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Fow-Sen Choa - Publications

Affiliations: 
Engineering, Electrical University of Maryland, Baltimore County, Baltimore, MD, United States 
Area:
Electronics and Electrical Engineering, Materials Science Engineering
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Year Citation  Score
2016 Guo D, Li J, Cheng L, Chen X, Worchesky T, Choa F. Widely Tunable Monolithic Mid-Infrared Quantum Cascade Lasers Using Super-Structure Grating Reflectors Photonics. 3: 25. DOI: 10.3390/Photonics3020025  0.746
2016 Choa F, Wang C, Khurgin J, Samuels A, Trivedi S, Gupta D. Standoff photoacoustic detections with high-sensitivity microphones and acoustic arrays Proceedings of Spie. 9824. DOI: 10.1117/12.2224270  0.377
2016 Singh NB, Su CH, Arnold B, Choa FS. Optical and morphological characteristics of zinc selenide-zinc sulfide solid solution crystals Optical Materials. 60: 474-480. DOI: 10.1016/J.Optmat.2016.08.031  0.35
2015 Luzhansky E, Choa FS, Merritt S, Yu A, Krainak M. Mid-IR free-space optical communication with quantum cascade lasers Proceedings of Spie - the International Society For Optical Engineering. 9465. DOI: 10.1117/12.2189315  0.47
2015 Jiang Y, Li L, Ye H, Yang RQ, Mishima TD, Santos MB, Johnson MB, Feng DJY, Choa FS. InAs-Based Single-Mode Distributed Feedback Interband Cascade Lasers Ieee Journal of Quantum Electronics. 51. DOI: 10.1109/Jqe.2015.2470534  0.473
2014 Guo D, Chen X, Li JY, Cheng L, Worchesky T, Choa FS. Integrated widely tunable quantum cascade lasers with super-structure gratings Proceedings of Spie - the International Society For Optical Engineering. 9002. DOI: 10.1117/12.2040965  0.727
2014 Choa FS. Chemical and explosive detections using photo-Acoustic effect and quantum cascade lasers Proceedings of Spie - the International Society For Optical Engineering. 8993. DOI: 10.1117/12.2032026  0.45
2014 Guo D, Cai H, Talukder MA, Chen X, Johnson AM, Khurgin JB, Choa FS. Near-infrared induced optical quenching effects on mid-infrared quantum cascade lasers Applied Physics Letters. 104. DOI: 10.1063/1.4884605  0.6
2014 Cai H, Liu S, Lalanne E, Guo D, Chen X, Wang X, Choa FS, Johnson AM. Femtosecond measurements of near-infrared pulse induced mid-infrared transmission modulation of quantum cascade lasers Applied Physics Letters. 104. DOI: 10.1063/1.4880358  0.652
2013 Guo D, Chen X, Cheng L, Belyanin A, Choa FS. Mid-IR optical amplification and detection using quantum cascade lasers. Optics Express. 21: 30545-52. PMID 24514631 DOI: 10.1364/Oe.21.030545  0.749
2013 Chen X, Guo D, Choa FS, Wang CC, Trivedi S, Snyder AP, Ru G, Fan J. Standoff photoacoustic detection of explosives using quantum cascade laser and an ultrasensitive microphone. Applied Optics. 52: 2626-32. PMID 23669670 DOI: 10.1364/Ao.52.002626  0.705
2013 Chen X, Choa FS, Holthoff E, Pellegrino P, Fan J. Standoff chemical detection with parts per million level calibrated detection sensitivity Proceedings of Spie - the International Society For Optical Engineering. 8710. DOI: 10.1117/12.2016282  0.37
2013 Chen X, Guo D, Choa FS, Wang CC, Trivedi S, Fan J. Quantum cascade laser based standoff photoacoustic detection of explosives using ultra-sensitive microphone and sound reflector Proceedings of Spie - the International Society For Optical Engineering. 8631. DOI: 10.1117/12.2005695  0.607
2013 Eisen D, Janssen D, Chen X, Choa FS, Kostov D, Fan J. Closing a Venus Flytrap with electrical and mid-IR photon stimulations Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8565. DOI: 10.1117/12.2005351  0.316
2013 Cai H, Liu S, Lalanne E, Guo D, Chen X, Wang X, Choa FS, Johnson AM. Time-resolved measurements of near-infrared pulse induced ultrafast optical modulation of quantum cascade lasers Cleo: Qels_fundamental Science, Cleo:Qels Fs 2013. JTh2A.26.  0.442
2012 Choa FS, Liu PL. Dual wavelength tunable IR dye laser system synchronously pumped by a ND:YAG laser. Applied Optics. 28: 2990-3. PMID 20555640 DOI: 10.1364/Ao.28.002990  0.496
2012 Choa FS, Liu Y, Liu PL. Continuous-wave synchronously pumped femtosecond dye laser at 1.3 microm. Optics Letters. 14: 222-3. PMID 19749876 DOI: 10.1364/OL.14.000222  0.368
2012 Choa FS, Liu PL. Broadband ultrafast pulse generation from synchronously pumped dye lasers. Optics Letters. 13: 743-5. PMID 19746022 DOI: 10.1364/Ol.13.000743  0.463
2012 Chen X, Cheng L, Guo D, Choa F, Li J, Bruno J, Bradshaw J, Lascola K, Leavitt R, Pham J, Towner F. Surface emitting quantum cascade laser arrays Frontiers in Optics. DOI: 10.1364/Fio.2012.Fth4D.8  0.701
2012 Guo D, Chen X, Vadala S, Leach J, Kostov Y, Bewley WW, Kim CS, Kim M, Canedy CL, Merritt CD, Vurgaftman I, Meyer JR, Choa FS. Neuron absorption study and mid-IR optical excitations Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8207. DOI: 10.1117/12.909561  0.518
2012 Chen X, Guo D, Shyu D, Cheng L, Choa FS, Trivedi S. 28-dB gain mid-infrared optical amplification using resonant quantum cascade laser optical amplifier Proceedings of Spie - the International Society For Optical Engineering. 8277. DOI: 10.1117/12.905521  0.734
2012 Cheng L, Fan J, Janssen D, Guo D, Chen X, Towner FJ, Choa FS. Analysis of InP regrowth on deep-etched mesas and structural characterization for buried-heterostructure quantum cascade lasers Journal of Electronic Materials. 41: 506-513. DOI: 10.1007/S11664-011-1793-8  0.672
2012 Chen X, Cheng L, Guo D, Li JY, Choa FS. Heat dissipation consideration of high-power mid-infrared quantum cascade laser arrays 2012 Conference On Lasers and Electro-Optics, Cleo 2012.  0.693
2012 Guo D, Chen X, Cheng L, Belyanin A, Trivedi S, Choa FS. Mid-IR optical amplifications using resonant gain of quantum cascade lasers 2012 Conference On Lasers and Electro-Optics, Cleo 2012.  0.715
2012 Chen X, Cheng L, Guo D, Choa FS, Li JY, Bruno J, Bradshaw J, Lascola K, Leavitt R, Pham J, Towner F. Surface emitting quantum cascade laser arrays Frontiers in Optics, Fio 2012.  0.348
2011 Guo D, Chen X, Vadala S, Leach J, Choa FS. Neuron Mid-Infrared Absorption Study for Direct Optical Excitation of Neurons. Proceedings of Spie--the International Society For Optical Engineering. 2011: 491-492. PMID 22754641 DOI: 10.1109/Pho.2011.6110641  0.48
2011 Chen X, Cheng L, Guo D, Kostov Y, Choa FS. Quantum cascade laser based standoff photoacoustic chemical detection. Optics Express. 19: 20251-7. PMID 21997036 DOI: 10.1364/Oe.19.020251  0.727
2011 Flynn RA, Kim CS, Vurgaftman I, Kim M, Meyer JR, Mäkinen AJ, Bussmann K, Cheng L, Choa FS, Long JP. A room-temperature semiconductor spaser operating near 1.5 μm. Optics Express. 19: 8954-61. PMID 21643148 DOI: 10.1364/Oe.19.008954  0.588
2011 Johnson N, Choa R, Cheng L, Choa FS. X-ray study of strained and strain balanced superlattice materials Materials Research Society Symposium Proceedings. 1318: 91-94. DOI: 10.1557/Opl.2011.624  0.576
2011 Cai H, Liu S, Cheng L, Lalanne E, Choa FS, Johnson A. Mid-IR photoluminescence measurement of InAs/GaSb type II superlattices Optics Infobase Conference Papers. DOI: 10.1364/Fio.2011.Ftuk6  0.557
2011 Chen X, Shyu D, Choa FS, Trivedi S. Quantum cascade laser as a mid-infrared photovoltaic and photoconductive detector Proceedings of Spie - the International Society For Optical Engineering. 8012. DOI: 10.1117/12.884424  0.484
2011 Chen X, Janssen D, Kostov D, Choa FS. Standoff chemical detection using quantum cascade lasers and photoacoustic sensing techniques Optics Infobase Conference Papers. DOI: 10.1117/12.884387  0.53
2011 Belkin MA, Jang M, Adams RW, Chen JX, Charles WO, Gmachl C, Cheng LW, Choa FS, Wang X, Troccoli M, Vizbaras A, Anders M, Grasse C, Amann MC. InGaAs/AlInAs quantum cascade laser sources based on intra-cavity second harmonic generation emitting in 2.6-3.6 micron range Proceedings of Spie - the International Society For Optical Engineering. 7953. DOI: 10.1117/12.879232  0.423
2011 Chen X, Cheng L, Guo D, Choa FS, Worchesky T. Thermal investigation of mid-infrared quantum cascade lasers under quasi-continuous-wave operations Proceedings of Spie - the International Society For Optical Engineering. 7953. DOI: 10.1117/12.875968  0.731
2011 Chen X, Cheng L, Guo D, Choa FS, Worchesky T. Low threshold short cavity quantum cascade lasers Proceedings of Spie - the International Society For Optical Engineering. 7953. DOI: 10.1117/12.875960  0.737
2011 Guo D, Choa FS, Cheng L, Chen X. Near-Infrared induced negative photoconductance and its relationship with optical quenching of mid-infrared Quantum Cascade Lasers Proceedings of Spie - the International Society For Optical Engineering. 7953. DOI: 10.1117/12.875910  0.734
2011 Shyu D, Choa FS, Chen X, Trivedi S. Novel Mid-IR quantum cascade laser waveguide couplingtechniques Proceedings of Spie - the International Society For Optical Engineering. 7953. DOI: 10.1117/12.875832  0.515
2011 Cheng L, Choa FS. Design and operation of mid-IR integrated DBR tunable lasers Proceedings of Spie - the International Society For Optical Engineering. 7953. DOI: 10.1117/12.875680  0.638
2011 Guo D, Cheng L, Chen X, Choa FS, Fan J, Worchesky T. Electrical derivative measurement of quantum cascade lasers Journal of Applied Physics. 109. DOI: 10.1063/1.3549731  0.713
2011 Chen X, Cheng L, Guo D, Choa FS. Standoff photoacoustic chemical detection using quantum cascade lasers 16th Opto-Electronics and Communications Conference, Oecc 2011. 362-363.  0.404
2011 Guo D, Chen X, Cheng L, Belyanin A, Choa FS. Mid-infrared QCL as a tunable resonant amplifying photodetector 16th Opto-Electronics and Communications Conference, Oecc 2011. 297-298.  0.405
2010 Chen X, Cheng L, Guo D, Choa FS, Worchesky T, Li JY. Quasi-continuous-wave operations of quantum cascade lasers Proceedings of Spie - the International Society For Optical Engineering. 7750. DOI: 10.1117/12.873031  0.69
2010 Chen X, Cheng L, Guo D, Choa FS, Worchesky T, Li JY. Low-threshold current short-cavity quantum cascade lasers Proceedings of Spie - the International Society For Optical Engineering. 7750. DOI: 10.1117/12.873030  0.687
2010 Guo D, Choa FS, Cheng L, Chen X. Near-infrared quenching effects on mid-infrared quantum cascade lasers Proceedings of Spie - the International Society For Optical Engineering. 7616. DOI: 10.1117/12.842765  0.736
2010 Cheng L, Chen X, Choa FS, Worchesky T. Integrated tunable DBR quantum cascade lasers with 30 cm-1 tuning range at 4.7 μm Proceedings of Spie - the International Society For Optical Engineering. 7616. DOI: 10.1117/12.842397  0.657
2010 Jang M, Adams RW, Chen JX, Charles WO, Gmachl C, Cheng LW, Choa FS, Belkin MA. Room-temperature operation of 3.6 μm In0.53Ga 0.47As/Al0.48In0.52 As quantum cascade laser sources based on intracavity second harmonic generation Applied Physics Letters. 97. DOI: 10.1063/1.3491219  0.631
2010 Jang M, Adams RW, Chen JZ, Gmachl C, Cheng L, Choa FS, Belkin MA. Room-temperature operation of λ≈3.7μm Ga0.47In0.53As/ Al0.48In0.52As quantum cascade laser sources Optics Infobase Conference Papers.  0.545
2009 Guo D, Choa FS, Cheng L, Chen X, Godbole M. Electrical derivative analysis of leakage current in quantum cascade lasers Conference Proceedings - International Conference On Indium Phosphide and Related Materials. 276-277. DOI: 10.1109/ICIPRM.2009.5012512  0.693
2009 Cheng L, Choa R, Khurgin J, Choa FS, Chen X, Wang X, Fan J, Chen J, Gmachl C. X-ray diffraction analysis of quantum cascade lasers Conference Proceedings - International Conference On Indium Phosphide and Related Materials. 267-269. DOI: 10.1109/ICIPRM.2009.5012507  0.572
2009 Cheng L, Godbole M, Choa FS, Janssen D, Astri R, Fan J. Deep etching and rabbit-ear-free regrowths for quantum Cascade lasers Conference Proceedings - International Conference On Indium Phosphide and Related Materials. 219-221. DOI: 10.1109/ICIPRM.2009.5012487  0.643
2009 Hoffman AJ, Sridhar A, Braun PX, Alekseyev L, Howard SS, Franz KJ, Cheng L, Choa FS, Sivco DL, Podolskiy VA, Narimanov EE, Gmachl C. Midinfrared semiconductor optical metamaterials Journal of Applied Physics. 105. DOI: 10.1063/1.3124087  0.566
2008 Guo D, Chen X, Cheng L, Graninger A, Choa FS. Electrical derivative measurement of quantum cascade lasers (QCLs) Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 806-807. DOI: 10.1109/LEOS.2008.4688866  0.681
2008 Liu Z, Gmachl CF, Cheng L, Choa FS, Towner FJ, Wang X, Fan J. Temperature dependence of optical gain and loss in λ ≈ 8.2-10.2 μm quantum-cascade lasers Ieee Journal of Quantum Electronics. 44: 485-492. DOI: 10.1109/Jqe.2008.917273  0.664
2008 Talukder MA, Choa FS, Menyuk CR, Franz KJ, Howard SS, Gmachl CF. Novel heat removal waveguide structure for high performance quantum cascade lasers 2008 Conference On Quantum Electronics and Laser Science Conference On Lasers and Electro-Optics, Cleo/Qels. DOI: 10.1109/CLEO.2008.4552050  0.378
2007 Choa FS, Cheng L, Ji X, Liu Z, Wasserman D, Howard SS, Gmachl CF, Wang X, Fan J, Khurgin J. MOCVD growth and regrowth of quantum cascade lasers Proceedings of Spie - the International Society For Optical Engineering. 6485. DOI: 10.1117/12.714269  0.593
2007 Choa FS. Growth and processing techniques for fabricating ultra broadband high-power low-cross-talk semiconductor optical amplifiers Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 322-323. DOI: 10.1109/LEOS.2006.279096  0.366
2007 Cheng L, Ji X, Choa FS, Liu Z, Gmachl CF, Fa J, Wang X, Leavitt R, Bruno J, Bradshaw J. Growth studies of quantum cascade lasers with current-blocking structures Conference On Lasers and Electro-Optics, 2007, Cleo 2007. DOI: 10.1109/CLEO.2007.4453592  0.618
2007 Wang X, Fan J, Tanbun-Ek T, Choa FS. Low-threshold-current-density room-temperature continuous-wave quantum-cascade-lasers grown by metal organic chemical vapor deposition Conference On Lasers and Electro-Optics, 2007, Cleo 2007. DOI: 10.1109/CLEO.2007.4453053  0.362
2007 Liu Z, Silva G, Paulose JJ, Gmachl CF, Cheng L, Choa FS, Leavitt R, Towner FJ, Wang X, Fan J. Temperature-dependent gain and loss in high performance quantum cascade lasers at 8.2 and 10.3μm Conference On Lasers and Electro-Optics, 2007, Cleo 2007. DOI: 10.1109/CLEO.2007.4453052  0.418
2007 Wang XJ, Fan JY, Tanbun-Ek T, Choa FS. Low threshold quantum-cascade lasers of room temperature continuous-wave operation grown by metal-organic chemical-vapor deposition Applied Physics Letters. 90. DOI: 10.1063/1.2741409  0.362
2007 Liu Z, Wasserman D, Howard SS, Hoffman AJ, Gmachl CF, Wang X, Tanbun-Ek T, Cheng L, Choa FS. High performance quantum cascade lasers grown by MOCVD with/without lateral regrowth Aip Conference Proceedings. 893: 519-520. DOI: 10.1063/1.2729994  0.658
2006 Ji X, Cheng L, Cai J, Ru G, Choa FS. High power slab-coupled waveguide laser Proceedings of Spie - the International Society For Optical Engineering. 6343. DOI: 10.1117/12.708045  0.705
2006 Yan J, Cai J, Ru G, Yu X, Fan J, Choa FS. InGaAsP-InP dual-wavelength bipolar cascade lasers Ieee Photonics Technology Letters. 18: 1777-1779. DOI: 10.1109/Lpt.2006.880772  0.734
2006 Liu Z, Wasserman D, Howard SS, Hoffman AJ, Gmachl CF, Wang X, Tanbun-Ek T, Cheng L, Choa FS. Room-temperature continuous-wave quantum cascade lasers grown by MOCVD without lateral regrowth Ieee Photonics Technology Letters. 18: 1347-1349. DOI: 10.1109/Lpt.2006.877006  0.689
2006 Liu Z, Wasserman D, Howard SS, Gmachl CF, Wang X, Tanbun-Ek T, Cheng L, Choa FS. MOCVD-grown room temperature continuous-wave quantum cascade lasers without lateral regrowth Conference On Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, Cleo/Qels 2006. DOI: 10.1109/CLEO.2006.4628189  0.649
2006 Ru G, Choa FS, Wei X, Chen G, Khurgin JB. Measurement of the lifetimes of photo-excited carriers in type-I and type-II quantum well materials Conference On Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, Cleo/Qels 2006. DOI: 10.1109/CLEO.2006.4627932  0.548
2006 Cai J, Choa FS, Gu Y, Ji X, Yan J, Ru G, Cheng L, Fan J. Very low threshold, carrier-confined diode lasers by a single selective area growth Applied Physics Letters. 88. DOI: 10.1063/1.2200471  0.805
2006 Cai J, Gu Y, Ji X, Yan J, Ru G, Cheng L, Choa FS, Fan J. Very low threshold, Carrier- and Index-Confined semiconductor lasers by one single Selective-Area-Growth Optics Infobase Conference Papers.  0.392
2006 Yan J, Cai J, Ru G, Yu X, Choa FS, Fan J. InGaAsP/InP dual wavelength bipolar cascade lasers with 100nm wavelength spacing Optics Infobase Conference Papers.  0.384
2006 Ji X, Cai J, Choa FS, Wang X, Diep J, Le T. Thin-film double-side heat removal laser diodes Optics Infobase Conference Papers.  0.319
2006 Khurgin JB, Xie X, Choa Fs, Yu X, Cai J, Yan J, Ji X, Gu Y, Fang Y, Sun Y, Chen Z. Optimization of the performance of frequency-modulated DFB semiconductor laser: Theory and experiment Optics Infobase Conference Papers.  0.319
2005 Xie X, Khurgin J, Choa FS, Yu X, Cai J, Yan J, Ji X, Gu Y, Fang Y, Sun Y, Ru G, Chen Z. A model for optimization of the performance of frequency-modulated DFB semiconductor laser Ieee Journal of Quantum Electronics. 41: 473-482. DOI: 10.1109/Jqe.2005.844070  0.752
2005 Choa FS, Zhao X, Yu X, Lin J, Zhang JP, Gu Y, Ru G, Zhang G, Li L, Xiang H, Hadimioglu H, Chao HJ. An optical packet switch based on WDM technologies Journal of Lightwave Technology. 23: 994-1014. DOI: 10.1109/Jlt.2004.841459  0.649
2005 Ru G, Yu X, Chen Z, Zhang J, Lin J, Choa FS. Material quality improvements of ultra-broadband gain materials grown by selective-area-growth techniques Journal of Crystal Growth. 285: 499-505. DOI: 10.1016/j.jcrysgro.2005.08.051  0.528
2005 Yan J, Cai J, Ru G, Yu X, Choa FS, Fan J. InGaAsP/InP dual wavelength bipolar cascade lasers with l00nm wavelength spacing 2005 Conference On Lasers and Electro-Optics, Cleo. 1: 571-573.  0.397
2004 Zhang JP, Zhao X, Wang X, Choa FS, Lin J, Carter GM. Selective area growth materials for widely tunable semiconductor lasers Proceedings of Spie - the International Society For Optical Engineering. 4087: 836-839. DOI: 10.1117/12.406317  0.376
2004 Lin J, Zhang J, Choa FS, Zhao X, Khurgin J. A Low-Crosstalk Semiconductor Optical Amplifier Ieee Photonics Technology Letters. 16: 392-394. DOI: 10.1109/Lpt.2003.822235  0.361
2004 Ru G, Yu X, Cai J, Yan J, Choa FS. Robust slab-coupled buried-rib semiconductor laser with high fibre coupling efficiency Electronics Letters. 40: 1538-1539. DOI: 10.1049/el:20047171  0.537
2003 Cai J, Chen Z, Ji X, Sun Y, Lin J, Zhao X, Yu Z, Yu X, Zhang J, Yan J, Raj M, Choa FS. Fast frequency tuning characteristics of a FM laser based on the integrated MQW DFB laser/EA modulator device Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 2: 638-639.  0.355
2003 Ru G, Yu X, Sun Y, Chen Z, Choa FS. Wavelength shift and strain in quantum well structure by MOCVD selective area growth Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 2: 702-703.  0.522
2003 Zhao X, Choa FS. The Effect of Contact Resistance in a Broad Band Semiconductor Optical Amplifier using SAG Techniques Proceedings of Spie - the International Society For Optical Engineering. 5260: 535-538.  0.304
2003 Yan J, Ru G, Gong Y, Choa FS. Study of P-Type Carbon Doping on In 0.53Ga 0.47As, In 0.52Al 0.2Ga 0.28As and In 0.52Al 0.48As Proceedings of Spie - the International Society For Optical Engineering. 5260: 446-449.  0.446
2003 Ru G, Yan J, Chen Z, Choa FS, Worchesky T. In 1-xGa xAs yP 1-y nipi structure and its application to semiconductor optical amplifiers Proceedings of Spie - the International Society For Optical Engineering. 5260: 531-534.  0.509
2003 Chen ZB, Cai J, Ji X, Sun Y, Lin J, Zhao X, Yu X, Zhang J, Choa FS. On the Growth and Fabrication of an Integrated DFB Laser and EA Modulator Proceedings of Spie - the International Society For Optical Engineering. 5260: 436-438.  0.363
2003 Yan J, Ru G, Choa FS. Study of N-Type Si Delta Doping on InP and In 0.53Ga 0.47As Proceedings of Spie - the International Society For Optical Engineering. 5260: 442-445.  0.471
2003 Ru G, Yu X, Chen Z, Choa FS. Study of strain effect in MOCVD selective area growth Proceedings of Spie - the International Society For Optical Engineering. 5260: 450-453.  0.489
2003 Ru G, Yu X, Sun Y, Chen Z, Choa FS. Study of wavelength shift in quantum well structure by MOCVD selective area growth Proceedings of Spie - the International Society For Optical Engineering. 5260: 454-456.  0.551
2002 Mu X, Ding YJ, Khurgin JB, Wang X, Zhang J, Choa FS. Design, growth, and characterization of GaAs/AlAs type-II superlattices Proceedings of Spie - the International Society For Optical Engineering. 4656: 95-99. DOI: 10.1117/12.460806  0.333
2001 Choa FS. High-efficiency directly modulated laser links 2001 International Topical Meeting On Microwave Photonics, Mwp 2001. 2. DOI: 10.1109/MWP.2002.982301  0.334
2001 Wang CC, Trivedi SB, Jin F, Khurgin J, Temple D, Hommerich U, Gad E, Choa FS, Wu YS, Corder A. Interferometer-less coherent optical range finder Journal of Lightwave Technology. 19: 666-672. DOI: 10.1109/50.923479  0.364
2001 Wang X, Choa FS, Liu F, Worchersky TL. Evidence of exciton recombination at very high temperature in InGaN Journal of Applied Physics. 89: 6218-6222. DOI: 10.1063/1.1351543  0.335
2001 Zhang JP, Wang XJ, Choa FS. A broadband gain material for widely tunable lasers Conference On Lasers and Electro-Optics Europe - Technical Digest. 208-209.  0.412
1998 Zhao Y, Shu C, Chen JH, Choa FS. Electrical wavelength tuning of 1/2-rational harmonic mode-locked pulses in a dispersion based fiber ring laser Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 2: 92-93.  0.336
1997 Shih MH, Choa FS, Tanbun-Ek T, Wisk PW, Tsang WT, Burrus CA. Integrated coherent transceiver for broadband access networks Proceedings of Spie - the International Society For Optical Engineering. 3006: 234-242. DOI: 10.1117/12.264222  0.326
1994 Tsang W, Wu M, Chen Y, Choa F, Logan R, Chu S, Sergent A, Magill P, Reichmann K, Burrus C. Long-wavelength InGaAsP/InP multiquantum well distributed feedback and distributed Bragg reflector lasers grown by chemical beam epitaxy Ieee Journal of Quantum Electronics. 30: 1370-1380. DOI: 10.1109/3.299459  0.437
1993 Choa F, Tsang W, Logan RA. InGaAsP/InGaAs multi-quantum-well distributed-Bragg-reflector lasers grown by chemical beam epitaxy Fibers. 1788: 116-120. DOI: 10.1117/12.141101  0.507
1992 Chen Y, Wu MC, Tanbun-Ek T, Logan RA, Choa F, Tsang W, Chin MA, Sergent AM. Short pulse generation using semiconductor lasers Semiconductors. 1680: 80-86. DOI: 10.1117/12.137702  0.5
1992 Tsang WT, Choa FS, Wu MC, Chen YK, Logan RA, Chu SNG, Sergent AM, Burrus CA. Semiconductor distributed feedback lasers with quantum well or superlattice gratings for index or gain‐coupled optical feedback Applied Physics Letters. 60: 2580-2582. DOI: 10.1063/1.106915  0.404
1992 Choa F, Tsang W, Logan R, Gnall R, Koren U, Koch T, Burrus C, Wu M, Chen Y, Sciortino P, Sergent A, Corvini P. Very high sidemode-suppression-ratio distributed-Bragg-reflector lasers grown by chemical beam epitaxy Electronics Letters. 28: 1001-1002. DOI: 10.1049/El:19920636  0.353
1992 Tsang W, Choa F, Wu M, Chen Y, Logan R, Chu S, Sergent A, Magill P, Reichmann K, Burrus C. Long wavelength InGaAsP/InP distributed feedback lasers grown by chemical beam epitaxy Journal of Crystal Growth. 124: 716-722. DOI: 10.1016/0022-0248(92)90541-P  0.445
1991 Tsang WT, Choa FS, Wu MC, Chen YK, Logan RA, Tanbun‐Ek T, Chu SNG, Tai K, Sergent AM, Wecht KW. 1.5 μm wavelength InGaAs/InGaAsP distributed feedback multi‐quantum‐well lasers grown by chemical beam epitaxy Applied Physics Letters. 59: 2375-2377. DOI: 10.1063/1.106020  0.402
1991 Tsang WT, Choa FS, Logan RA, Tanbun‐Ek T, Wu MC, Chen YK, Sergent AM, Wecht KW. 1.3 μm InGaAsP/InP multiquantum well buried heterostructure lasers grown by chemical‐beam epitaxy Applied Physics Letters. 59: 3084-3086. DOI: 10.1063/1.105796  0.447
1991 Tai K, Choa F, Tsang W, Chu S, Wynn J, Sergent A. Room temperature photopumped 1.5 μm quantum well surface emitting lasers with InGaAsP/InP distributed Bragg reflectors Electronics Letters. 27: 1540. DOI: 10.1049/el:19910967  0.394
Low-probability matches (unlikely to be authored by this person)
2015 Islam M, Romero-Talamas C, Kostov D, Wang W, Liu Z, Hussey DS, Baltic E, Jacobson DL, Gu J, Choa FS. Global nuclear radiation monitoring using plants Proceedings of Spie - the International Society For Optical Engineering. 9486. DOI: 10.1117/12.2177532  0.299
1998 Zhao Y, Shu C, Chen JH, Choa FS. Wavelength tuning of 1/2-rational harmonically mode-locked pulses in a cavity-dispersive fiber laser Applied Physics Letters. 73: 3483-3485. DOI: 10.1063/1.122811  0.298
2003 Xie X, Khurgin JB, Choa FS. Suppression of Spurious Intensity Modulation in Frequency-Modulated Semiconductor Lasers Ieee Journal On Selected Topics in Quantum Electronics. 9: 1294-1299. DOI: 10.1109/JSTQE.2003.819479  0.296
2005 Lin J, Leven A, Reyes R, Chen YK, Choa FS. Optical waveguide loss induced by metal cladding Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 23: 1361-1363. DOI: 10.1116/1.1990126  0.295
2001 Zhang J, Jie-Lin, Choa FS. Broadband wavelength conversions using broadband SOAs Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 1: 370-371.  0.293
1999 Wang L, Choa FS, Chen JH, Chai Y, Shih MH. Counterreceiving heterodyne detection with an integrated coherent transceiver and its applications in bandwidth-on-demand access networks Journal of Lightwave Technology. 17: 1724-1731. DOI: 10.1109/50.793741  0.291
2016 Islam M, Feng JY, Berkovich A, Abshire P, Barrows G, Choa F. InGaAs/InP PIN photodetector arrays made by MOCVD based zinc diffusion processes Proceedings of Spie. 9819. DOI: 10.1117/12.2224297  0.289
2015 Meng Q, Patel P, Trivedi S, Du X, Hong E, Choa FS. Sensor probes and phantoms for advanced transcranial magnetic stimulation system developments Proceedings of Spie - the International Society For Optical Engineering. 9487. DOI: 10.1117/12.2177014  0.289
1998 Zhao Y, Chen JH, Sun Y, Fan JY, Choa FS, Carter GM. Simultaneously dual-wavelength picosecond pulse generation in a mode-locked fiber laser with a two-chromatic fiber grating Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 2: 94-95.  0.284
2015 Cooper C, Strobbia P, Schultheis E, Prasad N, Arnold B, Choa FS, Singh NB. Growth and morphology of lead tin selenide for MWIR detectors Proceedings of Spie - the International Society For Optical Engineering. 9491. DOI: 10.1117/12.2179724  0.284
2016 Singh NB, Su CH, Arnold B, Choa FS, Nagaradona T. Effect of impurities and growth parameters on the quality of Tl3AsSe3 optical crystal Optical Materials. 60: 81-85. DOI: 10.1016/J.Optmat.2016.07.009  0.278
2004 Zhang JP, Wang X, Fan JY, Xiang Q, Choa FS. Adiabatic mode expansion laser diodes fabricated by selective area growth Proceedings of Spie - the International Society For Optical Engineering. 4087: 831-835. DOI: 10.1117/12.406316  0.278
2017 Singh NB, Cooper C, Strobbia P, Prasad N, Su CH, Arnold B, Choa F. Nanomorphology and performance of pure and doped lead selenide for infrared detector Optical Engineering. 56: 077106. DOI: 10.1117/1.Oe.56.7.077106  0.278
2019 Singh NB, Su C, Arnold B, Choa F, Cullum B, Sova S, Cooper C. Morphological and Optical Characteristics of Transition Metal Doped PVT Grown Zinc Selenide Single Crystal Crystal Research and Technology. 54: 1800231. DOI: 10.1002/Crat.201800231  0.276
2013 Lay J, Chen X, Choa FS. Performance comparison of microphone and reflector array structures for real-time and outdoor photoacoustic chemical sensing Proceedings of Spie - the International Society For Optical Engineering. 8710. DOI: 10.1117/12.2016293  0.276
2010 Jang M, Adams RW, Chen JZ, Gmachl C, Cheng L, Choa FS, Belkin MA. Room-temperature operation of λ≈3.7μm Ga0.47in 0.53As/Al0.48in0.52As quantum cascade laser sources Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, Cleo/Qels 2010.  0.274
2009 Ribaudo T, Shaner EA, Howard SS, Gmachl C, Wang XJ, Choa FS, Wasserman D. Active control and spatial mapping of mid-infrared propagating surface plasmons. Optics Express. 17: 7019-24. PMID 19399076 DOI: 10.1364/Oe.17.007019  0.273
2017 Singh NB, Su CH, Arnold B, Choa F, Sova S, Cooper C. Multifunctional 2D- Materials: Gallium Selenide Materials Today: Proceedings. 4: 5471-5477. DOI: 10.1016/J.Matpr.2017.06.002  0.271
2009 Ribaudo T, Shaner EA, Howard SS, Gmachl C, Wang X, Choa FS, Wasserman D. Active control and spatial mapping of mid-infrared propagating surface plasmons 2009 Conference On Lasers and Electro-Optics and 2009 Conference On Quantum Electronics and Laser Science Conference, Cleo/Qels 2009.  0.269
2009 Ribaudo T, Shaner EA, Howard SS, Gmachl C, Wang X, Choa FS, Wasserman D. Active control and spatial mapping of mid-infrared propagating surface plasmons 2009 Conference On Lasers and Electro-Optics and 2009 Conference On Quantum Electronics and Laser Science Conference, Cleo/Qels 2009.  0.269
2014 House D, Singh NB, Arnold B, Choa FS, Schreib B. Design and growth of lead selenoiodide semiconductors crystals for radiation detection Proceedings of Spie - the International Society For Optical Engineering. 9213. DOI: 10.1117/12.2062047  0.268
2004 Lin J, Leven A, Weimann NG, Yang Y, Kopf RF, Reyes R, Chen YK, Choa FS. Smooth and vertical-sidewall InP etching using Cl 2/N 2 inductively coupled plasma Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 22: 510-512. DOI: 10.1116/1.1648066  0.26
2016 Singh NB, Su C, Nagaradona T, Arnold B, Choa F. Design and Growth of Novel Compounds for Radiation Sensors: Multinary Chalcogenides Proceedings of Spie. 9824: 982411. DOI: 10.1117/12.2220405  0.259
2015 Du X, Choa FS, Summerfelt A, Tagamets MA, Rowland LM, Kochunov P, Shepard P, Hong LE. Neural summation in human motor cortex by subthreshold transcranial magnetic stimulations. Experimental Brain Research. 233: 671-7. PMID 25399245 DOI: 10.1007/S00221-014-4146-Z  0.258
2015 Meng Q, Hong E, Choa FS. Electroencephalograph (EEG) study of brain bistable illusion Proceedings of Spie - the International Society For Optical Engineering. 9487. DOI: 10.1117/12.2177520  0.25
2002 Xie X, Khurgin J, Kang J, Choa FS. Ring-assisted frequency discriminator with improved linearity Ieee Photonics Technology Letters. 14: 1136-1138. DOI: 10.1109/Lpt.2002.1021994  0.249
2018 Meng Q, Cherry M, Refai A, Du X, Lu H, Hong E, Yang Y, Choa FS. Development of Focused Transcranial Magnetic Stimulation for Rodents by Copper-Array Shields. Ieee Transactions On Magnetics. 54. PMID 30344336 DOI: 10.1109/Tmag.2018.2796098  0.248
2002 Lin J, Zhang J, Choa FS. Low-crosstalk semiconductor optical amplifiers Pacific Rim Conference On Lasers and Electro-Optics, Cleo - Technical Digest. 373-374.  0.247
2009 Ribaudo T, Shaner EA, Howardc SS, Gmachl C, Wang XJ, Choa FS, Wasserman D. Active control of propagating waves on plasmonic surfaces Proceedings of Spie - the International Society For Optical Engineering. 7221. DOI: 10.1117/12.809614  0.247
2002 Xie X, Khurgin JB, Kang JU, Choa FS. Compact linearized optical FM discriminator Ieee Photonics Technology Letters. 14: 384-386. DOI: 10.1109/68.986821  0.236
2009 Graninger A, Chen X, Choa FS. Stand-off chemical detection using acoustic beam forming & photoacoustic sensing 16th International Congress On Sound and Vibration 2009, Icsv 2009. 7: 4125-4132.  0.235
2016 Gupta D, Wang C, Khurgin J, Samuels A, Trivedi S, Choa F. Acoustic array beam-forming for standoff chemical detection Spie Newsroom. DOI: 10.1117/2.1201608.006636  0.233
2015 Razdan V, Singh A, Arnold B, Choa FS, Kelly L, Singh NB. Effect of organic flux on the colossal dielectric constant of CaCu3Ti4O12 (CCTO) Proceedings of Spie - the International Society For Optical Engineering. 9493. DOI: 10.1117/12.2177694  0.233
2003 Ru G, Chen Z, Yu X, Choa FS, Worchesky T, Liu F, Lu C, Khurgin JB. Γ-X band mixing in GaAs/AlAs superlattice Proceedings of Spie - the International Society For Optical Engineering. 5260: 257-260.  0.233
2014 Islam M, Xi W, Feng DJY, Choa FS. The electrical response of plants under radiation Proceedings of Spie - the International Society For Optical Engineering. 9073. DOI: 10.1117/12.2050831  0.231
2004 Ji X, Choa FS. A novel double-side heat-removing laser structure for very high efficiency and high power lasers 2004 1st Ieee Lightwave Technologies in Instrumentation and Measurement Conference. 23-26.  0.23
1995 Liu P, Zhao Q, Choa F. Slow-wave finite-difference beam propagation method Ieee Photonics Technology Letters. 7: 890-892. DOI: 10.1109/68.404005  0.226
1997 Chen JH, Zhao X, Choa FS. Design consideration of semiconductor optical amplifier linearity Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 1: 329-330.  0.222
2004 Wang X, Choa FS. Effect of background acceptor impurity on the radiative transition in low-dimensional InGaAs material Proceedings of Spie - the International Society For Optical Engineering. 4087: 824-830. DOI: 10.1117/12.406315  0.219
2014 Meng Q, Choa FS, Hong E, Wang Z, Islam M. Control channels in the brain and their influence on brain executive functions Proceedings of Spie - the International Society For Optical Engineering. 9107. DOI: 10.1117/12.2050147  0.216
2009 Gu Y, Wu X, Choa FS. High detection efficiency InGaAs/InP single photon avalanche photodiodes Conference Proceedings - International Conference On Indium Phosphide and Related Materials. 146. DOI: 10.1109/ICIPRM.2009.5012462  0.216
2018 Meng Q, Daugherty M, Patel P, Trivedi S, Du X, Hong E, Choa F. High-sensitivity and spatial resolution transient magnetic and electric field probes for transcranial magnetic stimulator characterizations Instrumentation Science & Technology. 46: 502-518. DOI: 10.1080/10739149.2017.1401547  0.214
2004 Zhao Y, Chen JH, Choa FS. Intraband-crosstalk free add/drop module for wavelength division multiplexed networks Journal of Optical Communications. 25: 161-164.  0.213
2004 Zhao X, Choa FS. Theoretical analysis of semiconductor-optical-amplifier-based wavelength converters Proceedings of Spie - the International Society For Optical Engineering. 4087: 343-347. DOI: 10.1117/12.406422  0.213
1993 Choa FS, Tsang WT, Logan RA, Gnall RP, Koch TL, Burrus CA, Wu MC, Chen YK, Kapre R. InGaAs/InGaAsP integrated tunable detector grown by chemical beam epitaxy Applied Physics Letters. 63: 1836-1838. DOI: 10.1063/1.110678  0.21
2016 Du X, Choa FS, Summerfelt A, Rowland LM, Chiappelli J, Kochunov P, Hong LE. N100 as a generic cortical electrophysiological marker based on decomposition of TMS-evoked potentials across five anatomic locations. Experimental Brain Research. PMID 27628235 DOI: 10.1007/S00221-016-4773-7  0.21
2004 Zhao X, Choa FS, Zhang J. The effect of series resistance on the linearity and cross-talk of an SAG based broad band semiconductor optical amplifier Osa Trends in Optics and Photonics Series. 96: 755-757.  0.209
2004 Sun Y, Yu X, Ji X, Choa FS. Silicon OEICs with optical switching and amplification capability 2004 1st Ieee Lightwave Technologies in Instrumentation and Measurement Conference. 130-134.  0.207
2016 Du X, Kochunov P, Summerfelt A, Chiappelli J, Choa FS, Hong LE. The role of white matter microstructure in inhibitory deficits in patients with schizophrenia. Brain Stimulation. PMID 27867023 DOI: 10.1016/J.Brs.2016.11.006  0.205
2018 Du X, Rowland LM, Summerfelt A, Choa FS, Wittenberg GF, Wisner K, Wijtenburg A, Chiappelli J, Kochunov P, Hong LE. Cerebellar-Stimulation Evoked Prefrontal Electrical Synchrony Is Modulated by GABA. Cerebellum (London, England). PMID 29766458 DOI: 10.1007/S12311-018-0945-2  0.205
2018 Du X, Rowland LM, Summerfelt A, Wijtenburg A, Chiappelli J, Wisner K, Kochunov P, Choa FS, Hong LE. TMS evoked N100 reflects local GABA and glutamate balance. Brain Stimulation. PMID 29759942 DOI: 10.1016/J.Brs.2018.05.002  0.204
2006 Wu S, Wu X, Choa FS, Krainak MA. Methods to improve gain and dark current of photon counting avalanche photo-diodes Conference On Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, Cleo/Qels 2006. DOI: 10.1109/CLEO.2006.4627962  0.204
2017 Meng Q, Gupta D, Wudenhe A, Du X, Hong LE, Choa F. Three-Dimensional EEG Signal Tracking for Reproducible Monitoring of Self-Contemplating Imagination Advances in Science, Technology and Engineering Systems Journal. 2: 1634-1646. DOI: 10.25046/Aj0203203  0.201
1998 Chen JH, Chai Y, Zhao X, Choa FS, Lin W. Experimental studies on the performance of WDM optical fiber loop memories with filter misalignment Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 2: 405-406.  0.195
1998 Zhao X, Choa FS. Performance analysis of nonlinear semiconductor optical amplifier devices operated near 100 Gb/s speed Proceedings of Spie - the International Society For Optical Engineering. 3491: 151-156.  0.194
2018 Islam M, Janssen D, Romero-Talamas C, Kostov D, Wang W, Liu Z, Singh NB, Choa F. Nuclear Radiation Monitoring Using Plants Journal of Nuclear Engineering and Radiation Science. 4. DOI: 10.1115/1.4040364  0.193
2018 Meng Q, Jing L, Badjo JP, Du X, Hong E, Yang Y, Lu H, Choa FS. A novel transcranial magnetic stimulator for focal stimulation of rodent brain. Brain Stimulation. PMID 29534946 DOI: 10.1016/J.Brs.2018.02.018  0.192
1998 Fan JY, Zhao X, Zhang JP, Choa FS, Chai Y, Chen JH, Miller E, Motteler H, Liu PL, Tanbun-Ek T, Wisk P, Tsang WT, Zydzik G, Burrus CA. Wavelength-division-multiplexed (WDM) data-block switching for parallel computing and interconnects Proceedings of Spie - the International Society For Optical Engineering. 3491: 634-638.  0.19
2019 Lu H, Meng Q, Jing L, Ukani S, Stein EA, Yang Y, Choa F. Abstract #5: Focal transcranial magnetic stimulation (TMS) of the rat brain Brain Stimulation. 12: e2. DOI: 10.1016/J.Brs.2018.12.012  0.188
2017 Islam M, Janssen D, Chao D, Gu J, Eisen D, Choa F. Electricity Derived from Plants Journal of Energy and Power Engineering. 11. DOI: 10.17265/1934-8975/2017.09.007  0.187
2019 Lu H, Meng Q, Peng K, Cermak S, Stein E, Yang Y, Choa F. Focal transcranial magnetic stimulation (TMS) of the rat brain: coil design, c-fos mapping and electrophysiology Brain Stimulation. 12: 555-556. DOI: 10.1016/J.Brs.2018.12.837  0.187
2004 Xiang Q, Zhao Y, Choa FS. Theoretical and experimental studies on analog fiber optic links utilizing the FM gain in transmissions Proceedings of Spie - the International Society For Optical Engineering. 4087: 1-4. DOI: 10.1117/12.406291  0.183
2003 Xie X, Khurgin J, Kang J, Choa F. Linearized electro-optical intensity modulator Osa Trends in Optics and Photonics Series. 88: 555-557.  0.181
2002 Mu X, Ding YJ, Khurgin JB, Wang X, Zhang J, Choa FS. Growth and characterization of GaAs/AlAs superlattices: Evidence of quasi-indirect transition between minibands Pacific Rim Conference On Lasers and Electro-Optics, Cleo - Technical Digest. 227-228.  0.181
2003 Gu Y, Choa FS. Low bias, low noise single-avalanche-stage APDs Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 2: 1001-1002.  0.181
2018 Du X, Choa FS, Chiappelli J, Wisner KM, Wittenberg G, Adhikari B, Bruce H, Rowland LM, Kochunov P, Hong LE. Aberrant Middle Prefrontal-Motor Cortex Connectivity Mediates Motor Inhibitory Biomarker in Schizophrenia. Biological Psychiatry. PMID 30126607 DOI: 10.1016/J.Biopsych.2018.06.007  0.18
2000 Chao HJ, Wu L, Zhang Z, Yang SH, Wang LM, Chai Y, Fan JY, Choa FS. Photonic front-end processor in a WDM ATM multicast switch Journal of Lightwave Technology. 18: 273-285. DOI: 10.1109/50.827497  0.175
1998 Fan J, Zhang JP, Chai Y, Choa FS, Liu PL, Tanbum-Ek T, Wisk P, Tsang WT, Zydzik G, Burrus CA. Electrical control optical delay lines made of y-junction SOA switches Conference On Lasers and Electro-Optics Europe - Technical Digest. 415-416.  0.174
2003 Gu Y, Choa FS. High gain, high speed, low noise single-avalanche-stage APDs Proceedings of Spie - the International Society For Optical Engineering. 5260: 106-109.  0.174
2004 Zhao X, Choa FS. All-optical HIPPIs using photonic switches and optical buffer memories Proceedings of Spie - the International Society For Optical Engineering. 4087: 28-31. DOI: 10.1117/12.406416  0.174
1998 Chao HJ, Zhang Z, Wu L, Yang S, Choa FS, Wang L. Photonic ATM front-end processor Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 1: 287-288.  0.17
1999 Choa FS, Chao HJ. All-Optical Packet Routing - Architecture and Implementation Photonic Network Communications. 1: 303-311.  0.167
2003 Sun Y, Ji XM, Chen Z, Yan JZ, Cai JX, Raj M, Choa FS. A new open-hole buried heterostructure process for the fabrication of photonic integrated circuits Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 2: 1028-1029.  0.167
2007 Gu Y, Choa FS, Wu S, Wu X, Yan F, Su P, Krainak MA. Current bias mode - An innovative scheme for photon counting avalanche photodiodes (APD) array operations Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 453-454. DOI: 10.1109/LEOS.2007.4382474  0.164
2007 Wu X, Gu Y, Yan F, Choa FS, Shu P. High uniformity, stability, and reliability large-format InGaAs APD arrays Conference On Lasers and Electro-Optics, 2007, Cleo 2007. DOI: 10.1109/CLEO.2007.4452558  0.163
1999 Zhao Y, Zhao XJ, Chen JH, Choa FS, Chen YJ. Novel bi-directional add/drop module for single fiber bi-directional self-healing wavelength division multiplexed ring networks Conference On Optical Fiber Communication, Technical Digest Series. p 3.  0.162
1998 Fan JY, Wang LM, Chai Y, Choa FS, Chao HJ, Zhang Z, Wu L, Yang S. Photonic ATM front-end processor European Conference On Optical Communication, Ecoc. 1: 245-246.  0.156
1999 Chao HJ, Wu L, Zhang Z, Yang SH, Wang LM, Chai Y, Fan JY, Zhang JP, Choa FS. 2.5 Gbit/s optical ATM cell synchronizer Conference On Optical Fiber Communication, Technical Digest Series. p 3.  0.153
2002 Xie X, Khurgin J, Kang J, Choa F. Linear optical frequency discriminator Pacific Rim Conference On Lasers and Electro-Optics, Cleo - Technical Digest. 44-45.  0.145
2004 Zhao X, Zhao Y, Wang L, Chai Y, Choa FS. Transparent all-optical packet network using digital header and arbitrary payload Proceedings of Spie - the International Society For Optical Engineering. 4087: 32-36. DOI: 10.1117/12.406427  0.144
2008 Gu Y, Choa FS, Feng Y, Wu X, Wu S, Guan B, Su P, Krainak MA. Single-photon avalanche photodiode with improved structure using an innovative current bias scheme Proceedings of Spie - the International Society For Optical Engineering. 6890. DOI: 10.1117/12.764540  0.144
2003 Sun Y, Chen Z, Ji XM, Choa FS. Open-Window BH Process for the Fabrication of Integrated Photonic Devices Proceedings of Spie - the International Society For Optical Engineering. 5260: 439-441.  0.143
1998 Wang LM, Chai Y, Choa FS, Tanbun-Ek T, Wisk P, Tsang WT, Burrus CA. Time-shared coherent access network capable of dynamic wavelength assignment and adjustable bandwidth partitioning Conference On Optical Fiber Communication, Technical Digest Series. 226-227.  0.142
2013 Choa FS, Chen X, Lay J, Fan J. Photo-acoustic signal detections using microphone-reflector arrays 20th International Congress On Sound and Vibration 2013, Icsv 2013. 2: 1094-1099.  0.141
2006 Gu Y, Wu X, Wu S, Choa FS, Yan F, Shu P, Krainak M. 4×4 Individually addressable InGaAs APD arrays optimized for photon counting applications Leos Summer Topical Meeting. 3-4.  0.141
2004 Khurgin JB, Kang JU, Choa FS, Boroditsky M. Comparative analysis of the optical buffers based on coupled, resonators lines and on media with electromagnetically induced transparency Osa Trends in Optics and Photonics Series. 96: 1245-1246.  0.138
1999 Zhao Y, Zhao XJ, Chen JH, Choa FS. Novel bidirectional add/drop module using waveguide grating routers and wavelength channel matched fiber gratings Ieee Photonics Technology Letters. 11: 1180-1182. DOI: 10.1109/68.784249  0.132
1998 Chai Y, Chen JH, Zhao XJ, Zhang JP, Fan JY, Choa FS, Lin W. Optical DRAMs using refreshable WDM loop memories European Conference On Optical Communication, Ecoc. 1: 171-172.  0.13
1998 Chai Y, Chen JH, Zhao XJ, Zhang JP, Fan JY, Choa FS, Lin W. Dynamically refreshable optical fiber loop memory Proceedings of Spie - the International Society For Optical Engineering. 3491: 51-55.  0.125
2002 Lin J, Choa FS. Demonstration of a broadband wireless backbone using ultra-dense WDM technology Pacific Rim Conference On Lasers and Electro-Optics, Cleo - Technical Digest. 276-277.  0.125
1998 Chai Y, Chen JH, Choa FS, Zhang JP, Fan JY, Lin W. Scalable and modularized optical random-access memories for optical packet-switching networks Conference On Lasers and Electro-Optics Europe - Technical Digest. 397.  0.119
2004 Cai Y, Adali T, Xiang Q, Zhao X, Zhang J, Choa FS. Adaptive equalization approach for canceling the multipath effect in multimode fibers Proceedings of Spie - the International Society For Optical Engineering. 4087: 429-437. DOI: 10.1117/12.406436  0.116
2002 Zhao X, Choa FS. Demonstration of 10-Gb/s transmissions over a 1.5-km-long multimode fiber using equalization techniques Ieee Photonics Technology Letters. 14: 1187-1189. DOI: 10.1109/LPT.2002.1022013  0.116
1996 Choa FS, Chao HJ. On the optically transparent WDM ATM multicast (3M) switches Fiber and Integrated Optics. 15: 109-123. DOI: 10.1080/01468039608202263  0.111
2004 Xiang Q, Choa FS. WDM-based high-speed optical dual-bus LAN Proceedings of Spie - the International Society For Optical Engineering. 4087: 130-135. DOI: 10.1117/12.406358  0.109
2022 Bagherzadeh H, Meng Q, Deng ZD, Lu H, Hong E, Yang Y, Choa FS. Angle-Tuned Coils: Attractive Building Blocks for TMS with Improved Depth-Spread Performance. Journal of Neural Engineering. PMID 35453132 DOI: 10.1088/1741-2552/ac697c  0.109
1997 Wang LM, Chen JH, Shih MH, Choa FS, Tanbun-Ek T, Wisk P, Tsang WT, Burrus CA. Full-duplex coherent communication system using integrated transceivers with counter-mixing scheme Iee Conference Publication. 299-302.  0.109
1999 Chai Y, Wang LM, Choa FS. Stabilization of multichannel fiber loop memory by gain clamped optical amplifier Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 1: 21-22.  0.109
1999 Wang LM, Chen JH, Shih MH, Choa FS, Tanbun-Ek T, Wisk P, Tsang WT, Burrus CA. Simple-structure integrated coherent transceiver with novel counter-receiving heterodyne detection scheme Electronics Letters. 35: 385-386. DOI: 10.1049/el:19990291  0.108
2022 Hasan MS, Borhani S, Ramamurthy SS, Andar A, Ge X, Choa FS, Kostov Y, Rao G. Microwave induced thermally assisted solvent-based bonding of biodegradable thermoplastics: an eco-friendly rapid approach for fabrication of microfluidic devices and analyte detection. Scientific Reports. 12: 16075. PMID 36167734 DOI: 10.1038/s41598-022-20257-w  0.107
2003 Gu Y, Yan J, Raj M, Choa FS, Jagannathan GV, Trivedi S, Feng J. High-efficiency InP Based Multi-junction Solar Cells Proceedings of Spie - the International Society For Optical Engineering. 5260: 110-113.  0.107
1994 Yang B, Chen JC, Choa FS. Enhancement of Gold on n-InGaAs Schottky Barrier Height by Using a thin p-InP Layer Mrs Proceedings. 340. DOI: 10.1557/PROC-340-259  0.104
1998 Chen JH, Chai Y, Fan JY, Choa FS, Tanbun-Ek T, Wisk P, Tsang WT, Burrus CA. Channel monitoring, control and equalisation of multichannel fibre transmission system by multisection integrated active filters Electronics Letters. 34: 1411-1413.  0.098
2004 Xiang Q, Choa FS. Scalable broadband wireless systems using dense WDM backbones Proceedings of Spie - the International Society For Optical Engineering. 4087: 136-139. DOI: 10.1117/12.406368  0.094
1991 Choa F, Koch T. Static and dynamical characteristics of narrow-band tunable resonant amplifiers as active filters and receivers Journal of Lightwave Technology. 9: 73-83. DOI: 10.1109/50.64925  0.087
2011 Jolaoso S, Choa FS, Choa R. Spectrogram analysis and evaluation and brainwave appreciation of music 18th International Congress On Sound and Vibration 2011, Icsv 2011. 4: 3022-3029.  0.087
2022 Bagherzadeh H, Meng Q, Lu H, Hong E, Yang Y, Choa FS. High-Performance Magnetic-core Coils for Targeted Rodent Brain Stimulations. Bme Frontiers. 2022: 9854846. PMID 37850171 DOI: 10.34133/2022/9854846  0.08
2003 Gu Y, Yan J, Raj M, Choa FS, Jagannathan GV, Trivedi S, Feng J. High-efficiency InP based four-junction solar cells Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 2: 927-928.  0.074
2023 Gupta D, Du X, Summerfelt A, Hong LE, Choa FS. Brain Connectivity Signature Extractions from TMS Invoked EEGs. Sensors (Basel, Switzerland). 23. PMID 37112420 DOI: 10.3390/s23084078  0.07
1998 Wang LM, Chai Y, Shih MH, Choa FS. Secure and bandwidth-on-demand full-service access network Conference On Lasers and Electro-Optics Europe - Technical Digest. 397-398.  0.054
2023 Varanasi S, Tuli R, Han F, Chen R, Choa FS. Age Related Functional Connectivity Signature Extraction Using Energy-Based Machine Learning Techniques. Sensors (Basel, Switzerland). 23. PMID 36772649 DOI: 10.3390/s23031603  0.054
2010 Chu MW, Liou SC, Chang CP, Choa FS, Chen CH. Emergent chemical mapping at atomic-column resolution by energy-dispersive x-ray spectroscopy in an aberration-corrected electron microscope. Physical Review Letters. 104: 196101. PMID 20866981 DOI: 10.1103/PhysRevLett.104.196101  0.048
2022 Mahmud M, Islam MS, Ahmed A, Younis M, Choa FS. Cross-Medium Photoacoustic Communications: Challenges, and State of the Art. Sensors (Basel, Switzerland). 22. PMID 35684851 DOI: 10.3390/s22114224  0.044
2015 Luzhansky E, Choa FS, Merritt S, Yu A, Krainak M. Comparative analysis of QCL MWIR and SWIR communication with PPM signals Adaptive Optics: Analysis, Methods and Systems, Ao 2015. 289. DOI: 10.1364/AOMS.2015.JT5A.7  0.042
2000 Wu L, Chao HJ, Zhao XJ, Zhao Y, Chai Y, Zhang JP, Choa FS. FPGA controlled WDM buffer memory Pacific Rim Conference On Lasers and Electro-Optics, Cleo - Technical Digest. 340-341.  0.037
2024 Du X, Choa FS, Chiappelli J, Bruce H, Kvarta M, Summerfelt A, Ma Y, Regenold WT, Walton K, Wittenberg GF, Hare S, Gao S, van der Vaart A, Zhao Z, Chen S, et al. Combining neuroimaging and brain stimulation to test alternative causal pathways for nicotine addiction in schizophrenia. Brain Stimulation. PMID 38453003 DOI: 10.1016/j.brs.2024.02.020  0.037
2013 Islam M, Choa FS, Hong E. Evaluating meaningfulness of sound signals with left and right brain interactions 20th International Congress On Sound and Vibration 2013, Icsv 2013. 2: 1418-1423.  0.027
2009 Choa R, Khurgin J, Choa FS. Real time spectrum analyzer analysis and evaluation of string instruments 16th International Congress On Sound and Vibration 2009, Icsv 2009. 7: 4117-4124.  0.022
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