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William O. Charles, Ph.D. - Publications

Affiliations: 
2010 Engineering City University of New York, New York, NY, United States 
Area:
Materials Science Engineering
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40 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2015 Wu SL, Hsu HP, Wu YF, Huang YS, Charles WO, Shen A, Tamargo MC. Optical characterization of Zn0.48Cd0.52Se/Zn0.24Cd0.18Mg0.58Se asymmetric coupled quantum well structure Chinese Journal of Physics. 53: 1-9. DOI: 10.6122/CJP.20140603  0.57
2013 Huang X, Zhang J, Chiu Y, Charles W, Gmachl C, Tokranov V, Oktyabrsky S. Long-wavelength and cascaded-transition quantum lasers Spie Newsroom. DOI: 10.1117/2.1201303.004784  0.492
2013 Huang X, Chiu Y, Zhang JL, Charles WO, Tokranov VE, Oktyabrsky S, Gmachl CF. Long-wavelength (λ ≈ 12- 16 μm) and cascaded transition quantum cascade lasers Proceedings of Spie - the International Society For Optical Engineering. 8640. DOI: 10.1117/12.2002246  0.448
2012 Huang X, Chiu Y, Charles WO, Gmachl C. Ridge-width dependence of the threshold of long wavelength (λ ≈ 14 µm) Quantum Cascade lasers with sloped and vertical sidewalls. Optics Express. 20: 2539-47. PMID 22330491 DOI: 10.1364/Oe.20.002539  0.41
2012 Schwarzer C, Mujagić E, Ahn SI, Andrews AM, Schrenk W, Charles W, Gmachl C, Strasser G. Grating duty-cycle induced enhancement of substrate emission from ring cavity quantum cascade lasers Applied Physics Letters. 100. DOI: 10.1063/1.4712127  0.443
2012 Bentil EN, Penello GM, Charles WO, Liu PQ, Gmachl CF. Implementation of a semi-transparent mid-infrared quantum well infrared photodetector simultaneously as a beamsplitter and a reference detector Applied Physics Letters. 100. DOI: 10.1063/1.3673835  0.41
2011 Escarra MD, Thongrattanasiri S, Charles WO, Hoffman AJ, Podolskiy VA, Gmachl C. Enhanced bandwidth and reduced dispersion through stacking multiple optical metamaterials. Optics Express. 19: 14990-8. PMID 21934860 DOI: 10.1364/Oe.19.014990  0.331
2011 Huang X, Charles WO, Gmachl C. Temperature-insensitive long-wavelength (λ ≈14 µm) Quantum Cascade lasers with low threshold. Optics Express. 19: 8297-302. PMID 21643080 DOI: 10.1364/Oe.19.008297  0.423
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  0.439
2011 Yao Y, Wang X, Fan JY, Charles WO, Tsai T, Chen J, Wysocki G, Gmachl CF. High performance Quantum Cascade lasers with broadband gain spectra Proceedings of Spie - the International Society For Optical Engineering. 7953. DOI: 10.1117/12.873854  0.389
2011 Yao Y, Alfaro-Martinez A, Franz KJ, Charles WO, Shen A, Tamargo MC, Gmachl CF. Room temperature and narrow intersubband electroluminescence from ZnCdSe/ZnCdMgSe quantum cascade laser structures Applied Physics Letters. 99. DOI: 10.1063/1.3614561  0.634
2011 Wu JD, Huang YS, Lin DY, Charles WO, Shen A, Tamargo MC, Tiong KK. Temperature-dependent photoluminescence and contactless electroreflectance characterization of a ZnxCd1-xSe/Zn x′Cdy′Mg1-x′-y′Se asymmetric coupled quantum well structure Journal of Alloys and Compounds. 509: 3751-3755. DOI: 10.1016/j.jallcom.2010.12.207  0.399
2011 Huang X, Charles WO, Gmachl CF. Long-wavelength (λ ≈ 14 m) Quantum Cascade lasers with low threshold and high characteristic temperature (∼ 300 K) 2011 Conference On Lasers and Electro-Optics: Laser Science to Photonic Applications, Cleo 2011.  0.331
2011 Huang X, Charles WO, Gmachl CF. Long-wavelength (λ ≈ 14 μm) quantum cascade lasers with low threshold and high characteristic temperature (~ 300 K) Optics Infobase Conference Papers.  0.335
2011 Bentil EN, Penello GM, Charles WO, Gmachl CF. In-line and compact QWIP for reference signal detection with Quantum Cascade lasers at 4.6m 2011 Conference On Lasers and Electro-Optics: Laser Science to Photonic Applications, Cleo 2011.  0.344
2011 Bentil EN, Penello GM, Charles WO, Gmachl CF. In-line and compact QWIP for reference signal detection with Quantum Cascade lasers at 4.6μm Optics Infobase Conference Papers.  0.337
2010 Zhang Q, Li Y, Pagliero D, Charles W, Shen A, Meriles CA, Tamargo MC. Controlled growth of (100) or (111) CdTe epitaxial layers on (100) GaAs by molecular beam epitaxy and study of their electron spin relaxation times Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics: Materials, Processing, Measurement, and Phenomena. 28: C3D1-C3D5. DOI: 10.1116/1.3336144  0.561
2010 Charles WO, Yao Y, Franz KJ, Zhang Q, Shen A, Gmachl C, Tamargo MC. Growth of Znx, Cd(1-x′) Se/ Znx Cdy Mg(1-x-y) Se-InP quantum cascade structures for emission in the 3-5 μm range Journal of Vacuum Science and Technology B:Nanotechnology and Microelectronics. 28: C3G24-C3G27. DOI: 10.1116/1.3276438  0.699
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  0.416
2010 Yao Y, Charles WO, Tsai T, Chen J, Wysocki G, Gmachl CF. Broadband quantum cascade laser gain medium based on a "continuum-to- bound" active region design Applied Physics Letters. 96. DOI: 10.1063/1.3431577  0.429
2010 Wu JD, Huang CT, Huang YS, Charles WO, Shen A, Zhang Q, Tamargo MC. Optical characterization of intersubband transitions in Zn xCd1-xSe/Znx′Cdy′Mg 1-x′-y′Se asymmetric coupled quantum well structures by contactless electroreflectance Physica Status Solidi (C) Current Topics in Solid State Physics. 7: 1530-1532. DOI: 10.1002/pssc.200983159  0.489
2010 Yao Y, Charles WO, Franz KJ, Shen A, Tamargo MC, Gmachl CF. Improvement on the luminescence efficiency, electroluminescence linewidth and transport properties of ZnCdSe/ZnCdMgSe quantum cascade structures Optics Infobase Conference Papers.  0.372
2010 Yao Y, Tsai T, Charles WO, Chen J, Wysocki G, Gmachl CF. Broadband gain from "continuum-to-bound" quantum cascade lasers Optics Infobase Conference Papers.  0.372
2010 Yao Y, Charles WO, Franz KJ, Shen A, Tamargo MC, Gmachl CF. Improvement on the luminescence efficiency, electroluminescence linewidth and transport properties of ZnCdSe/ZnCdMgSe quantum cascade structures Optics Infobase Conference Papers.  0.423
2010 Yao Y, Tsai T, Charles WO, Chen J, Wysocki G, Gmachl CF. Broadband gain from "continuum-to-bound" quantum cascade lasers Optics Infobase Conference Papers.  0.372
2009 Wu JD, Lin JW, Huang YS, Charles WO, Shen A, Zhang Q, Tamargo MC. Characterization of a ZnxCd1-xSe/Zn x′Cdy′Mg1-x′-y′Se multiple quantum well structure for mid-infrared device applications by contactless electroreflectance and Fourier transform infrared spectroscopy Journal of Physics D: Applied Physics. 42. DOI: 10.1088/0022-3727/42/16/165102  0.623
2009 Wu JD, Huang CT, Huang YS, Charles WO, Shen A, Tamargo MC. Photoreflectance and Fourier transform infrared spectroscopy study of intersubband transitions of a Znx Cd1-x Se/ Zn x′ Cd y′ Mg1- x′ - Y′ Se asymmetric coupled quantum well structure for quantum cascade laser application Applied Physics Letters. 95. DOI: 10.1063/1.3263951  0.675
2009 Zhang Q, Charles W, Li B, Shen A, Meriles CA, Tamargo MC. Control of crystal orientation of CdTe epitaxial layers grown on (001) GaAs with ZnSe buffer layer by molecular beam epitaxy Journal of Crystal Growth. 311: 2603-2607. DOI: 10.1016/J.Jcrysgro.2009.02.045  0.593
2009 Li BS, Shen A, Charles WO, Zhang Q, Tamargo MC. Growth and properties of wide bandgap MgSe/ZnxCd1-xSe multiple quantum wells for intersubband devices operating at short wavelengths Journal of Crystal Growth. 311: 2113-2115. DOI: 10.1016/J.Jcrysgro.2008.11.020  0.68
2009 Shen A, Charles WO, Li BS, Franz KJ, Gmachl C, Zhang Q, Tamargo MC. Wide band gap II-VI selenides for short wavelength intersubband devices Journal of Crystal Growth. 311: 2109-2112. DOI: 10.1016/J.Jcrysgro.2008.10.102  0.539
2008 Charles WO, Shen A, Franz K, Gmachl C, Zhang Q, Gong Y, Neumark GF, Tamargo MC. Growth and characterization of Znx Cd1-x Se Zn x′ Cd y′ Mg1- x′ - Y′ Se asymmetric coupled quantum well structures for quantum cascade laser applications Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 26: 1171-1173. DOI: 10.1116/1.2912085  0.683
2008 Franz KJ, Charles WO, Shen A, Hoffman AJ, Tamargo MC, Gmachl C. Intersubband electroluminescence from a ZnCdSe/ZnCdMgSe quantum cascade structure 2008 Conference On Quantum Electronics and Laser Science Conference On Lasers and Electro-Optics, Cleo/Qels. DOI: 10.1109/CLEO.2008.4551818  0.432
2008 Li BS, Shen A, Charles WO, Zhang Q, Tamargo MC. Midinfrared intersubband absorption in wide band gap II-VI Znx Cd1-x Se multiple quantum wells with metastable zincblende MgSe barriers Applied Physics Letters. 92. DOI: 10.1063/1.2943660  0.669
2008 Franz KJ, Charles WO, Shen A, Hoffman AJ, Tamargo MC, Gmachl C. ZnCdSe/ZnCdMgSe quantum cascade electroluminescence Applied Physics Letters. 92. DOI: 10.1063/1.2903135  0.659
2008 Charles WO, Franz KJ, Shen A, Zhang Q, Gong Y, Li B, Gmachl C, Tamargo MC. Molecular beam epitaxy growth of ZnxCd(1-x)Se/Znx′Cdy′Mg(1-x′-y′)Se-InP quantum cascade structures Journal of Crystal Growth. 310: 5380-5384. DOI: 10.1016/J.Jcrysgro.2008.08.056  0.618
2007 Lu H, Shen A, Tamargo MC, Charles W, Yokomizo I, Mũoz M, Gong Y, Neumark GF, Franz KJ, Gmachl C, Song CY, Liu HC. Study of intersubband transitions of Znx Cd1-x Se Zn x′ Cd y′ Mg1- x′ - Y′ Se multiple quantum wells grown by molecular beam epitaxy for midinfrared device applications Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 25: 1103-1107. DOI: 10.1116/1.2723761  0.719
2007 Shen A, Lu H, Tamargo MC, Charles W, Yokomizo I, Song CY, Liu HC, Zhang SK, Zhou X, Alfano RR, Franz KJ, Gmachl C. Intersubband transitions in molecular-beam-epitaxy-grown wide band gap II-VI semiconductors Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 25: 995-998. DOI: 10.1116/1.2720859  0.706
2007 Shen A, Lu H, Charles W, Yokomizo I, Tamargo MC, Franz KJ, Gmachl C, Zhang SK, Zhou X, Alfano RR, Liu HC. Intersubband absorption in CdSe/ZnxCdyMg 1-x-ySe self-assembled quantum dot multilayers Applied Physics Letters. 90. DOI: 10.1063/1.2679783  0.699
2006 Zhang S, Zhou X, Shen A, Wang W, Alfano R, Lu H, Charles W, Yokomizo I, Tamargo M, Franz K, Gmachl C. Optical Properties of Heavily Doped n-type CdSe Quantum Dots for Intersubband Device Applications Mrs Proceedings. 959. DOI: 10.1557/Proc-0959-M06-05  0.651
2006 Lu H, Shen A, Charles W, Yokomizo I, Tamargo MC, Franz KJ, Gmachl C, Mũoz M. Optical characterization of intersubband transitions in Zn xCd 1-xSe/Zn x′Cd y′Mg 1- x′- y′Se multiple quantum well structures by contactless electroreflectance Applied Physics Letters. 89. DOI: 10.1063/1.2405385  0.662
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