| Year |
Citation |
Score |
| 2023 |
Ma Z, Kristensen P, Ramachandran S. Scaling information pathways in optical fibers by topological confinement. Science (New York, N.Y.). 380: 278-282. PMID 37079683 DOI: 10.1126/science.add1874 |
0.463 |
|
| 2022 |
Greenberg AP, Ma Z, Ramachandran S. Angular momentum driven dynamics of stimulated Brillouin scattering in multimode fibers. Optics Express. 30: 29708-29721. PMID 36299139 DOI: 10.1364/OE.462677 |
0.57 |
|
| 2022 |
Liu X, Ma Z, Antikainen A, Ramachandran S. Raman gain control in optical fibers with orbital-angular-momentum-induced chirality of light. Optics Express. 30: 26967-26974. PMID 36236878 DOI: 10.1364/OE.457259 |
0.431 |
|
| 2022 |
Wan Z, Liang Y, Zhang X, Tang Z, Fang L, Ma Z, Ramachandran S, Wang J. Remote Measurement of the Angular Velocity Vector Based on Vectorial Doppler Effect Using Air-Core Optical Fiber. Research (Washington, D.C.). 2022: 9839502. PMID 36128178 DOI: 10.34133/2022/9839502 |
0.433 |
|
| 2020 |
Greenberg AP, Prabhakar G, Ramachandran S. High resolution spectral metrology leveraging topologically enhanced optical activity in fibers. Nature Communications. 11: 5257. PMID 33067451 DOI: 10.1038/s41467-020-18931-6 |
0.454 |
|
| 2020 |
Antikainen A, Kabagöz HB, Ramachandran S. Fragility of a soliton's shot-to-shot coherence. Optics Letters. 45: 5393-5396. PMID 33001902 DOI: 10.1364/Ol.400250 |
0.564 |
|
| 2020 |
Rishøj L, Deng F, Tai B, Cheng JX, Ramachandran S. Jitter-free, dual-wavelength, ultrashort-pulse, energetic fiber sources using soliton self-mode conversion. Optics Express. 28: 4333-4339. PMID 32122087 DOI: 10.1364/Oe.384395 |
0.585 |
|
| 2019 |
Gregg P, Kristensen P, Rubano A, Golowich S, Marrucci L, Ramachandran S. Enhanced spin orbit interaction of light in highly confining optical fibers for mode division multiplexing. Nature Communications. 10: 4707. PMID 31624247 DOI: 10.1038/S41467-019-12401-4 |
0.62 |
|
| 2019 |
Prabhakar G, Gregg P, Rishoj L, Kristensen P, Ramachandran S. Octave-wide supercontinuum generation of light-carrying orbital angular momentum. Optics Express. 27: 11547-11556. PMID 31052998 DOI: 10.1364/Oe.27.011547 |
0.552 |
|
| 2019 |
Johnson SD, Phillips DB, Ma Z, Ramachandran S, Padgett MJ. A light-in-flight single-pixel camera for use in the visible and short-wave infrared. Optics Express. 27: 9829-9837. PMID 31045141 DOI: 10.1364/Oe.27.009829 |
0.552 |
|
| 2019 |
Balaswamy V, Ramachandran S, Supradeepa VR. High-power, cascaded random Raman fiber laser with near complete conversion over wide wavelength and power tuning. Optics Express. 27: 9725-9732. PMID 31045121 DOI: 10.1364/Oe.27.009725 |
0.427 |
|
| 2019 |
Antikainen A, Rishøj L, Tai B, Ramachandran S, Agrawal GP. Fate of a Soliton in a High Order Spatial Mode of a Multimode Fiber. Physical Review Letters. 122: 023901. PMID 30720303 DOI: 10.1103/Physrevlett.122.023901 |
0.553 |
|
| 2019 |
Balaswamy V, Aparanji S, Arun S, Ramachandran S, Supradeepa VR. High-power, widely wavelength tunable, grating-free Raman fiber laser based on filtered feedback. Optics Letters. 44: 279-282. PMID 30644880 DOI: 10.1364/Ol.44.000279 |
0.478 |
|
| 2019 |
Johnson SD, Ma Z, Padgett MJ, Ramachandran S. Measurement of the spin-orbit coupling interaction in ring-core optical fibers Osa Continuum. 2: 2975. DOI: 10.1364/osac.2.002975 |
0.406 |
|
| 2019 |
Rishøj L, Tai B, Kristensen P, Ramachandran S. Soliton self-mode conversion: revisiting Raman scattering of ultrashort pulses Optica. 6: 304. DOI: 10.1364/Optica.6.000304 |
0.545 |
|
| 2019 |
Pang F, Zheng H, Liu H, Yang J, Chen N, Shang Y, Ramachandran S, Wang T. The Orbital Angular Momentum Fiber Modes for Magnetic Field Sensing Ieee Photonics Technology Letters. 31: 893-896. DOI: 10.1109/Lpt.2019.2911976 |
0.545 |
|
| 2019 |
Cozzolino D, Bacco D, Lio BD, Ingerslev K, Ding Y, Dalgaard K, Kristensen P, Galili M, Rottwitt K, Ramachandran S, Oxenløwe LK. Orbital Angular Momentum States Enabling Fiber-based High-dimensional Quantum Communication Physical Review Applied. 11: 64058. DOI: 10.1103/Physrevapplied.11.064058 |
0.337 |
|
| 2018 |
Bandara AB, Zuo Z, McCutcheon K, Ramachandran S, Heflin JR, Inzana TJ. Identification of Histophilus somni by a nanomaterial optical fiber biosensor assay. Journal of Veterinary Diagnostic Investigation : Official Publication of the American Association of Veterinary Laboratory Diagnosticians, Inc. 1040638718803665. PMID 30264658 DOI: 10.1177/1040638718803665 |
0.433 |
|
| 2018 |
Zhu S, Pidishety S, Feng Y, Hong S, Demas J, Sidharthan R, Yoo S, Ramachandran S, Srinivasan B, Nilsson J. Multimode-pumped Raman amplification of a higher order mode in a large mode area fiber. Optics Express. 26: 23295-23304. PMID 30184983 DOI: 10.1364/Oe.26.023295 |
0.622 |
|
| 2018 |
Sit A, Fickler R, Alsaiari F, Bouchard F, Larocque H, Gregg P, Yan L, Boyd RW, Ramachandran S, Karimi E. Quantum cryptography with structured photons through a vortex fiber. Optics Letters. 43: 4108-4111. PMID 30160728 DOI: 10.1364/Ol.43.004108 |
0.549 |
|
| 2018 |
Ingerslev K, Gregg P, Galili M, Da Ros F, Hu H, Bao F, Usuga Castaneda MA, Kristensen P, Rubano A, Marrucci L, Rottwitt K, Morioka T, Ramachandran S, Oxenløwe LK. 12 mode, WDM, MIMO-free orbital angular momentum transmission. Optics Express. 26: 20225-20232. PMID 30119335 DOI: 10.1364/Oe.26.020225 |
0.52 |
|
| 2018 |
Demas J, Rishøj L, Liu X, Prabhakar G, Ramachandran S. Intermodal group-velocity engineering for broadband nonlinear optics Photonics Research. 7: 1. DOI: 10.1364/Prj.7.000001 |
0.506 |
|
| 2017 |
Gulistan A, Ghosh S, Ramachandran S, Rahman BMA. Efficient strategy to increase higher order inter-modal stability of a step index multimode fiber. Optics Express. 25: 29714-29723. PMID 29221008 DOI: 10.1364/Oe.25.029714 |
0.547 |
|
| 2017 |
Pidishety S, Pachava S, Gregg P, Ramachandran S, Brambilla G, Srinivasan B. Orbital angular momentum beam excitation using an all-fiber weakly fused mode selective coupler. Optics Letters. 42: 4347-4350. PMID 29088160 DOI: 10.1364/Ol.42.004347 |
0.634 |
|
| 2017 |
He T, Demas J, Ramachandran S. Ultra-low loss dispersion control with chirped transmissive fiber gratings. Optics Letters. 42: 2531-2534. PMID 28957277 DOI: 10.1364/Ol.42.002531 |
0.599 |
|
| 2017 |
Demas J, Prabhakar G, He T, Ramachandran S. Wavelength-agile high-power sources via four-wave mixing in higher-order fiber modes. Optics Express. 25: 7455-7464. PMID 28380867 DOI: 10.1364/Oe.25.007455 |
0.557 |
|
| 2017 |
Vitullo DL, Leary CC, Gregg P, Smith RA, Reddy DV, Ramachandran S, Raymer MG. Observation of Interaction of Spin and Intrinsic Orbital Angular Momentum of Light. Physical Review Letters. 118: 083601. PMID 28282159 DOI: 10.1103/Physrevlett.118.083601 |
0.538 |
|
| 2017 |
Ordu M, Guo J, Tai B, Hong MK, Erramilli S, Ramachandran S, Basu SN. Mid-infrared transmission through germanium-core borosilicate glass-clad semiconductor fibers Optical Materials Express. 7: 3107. DOI: 10.1364/Ome.7.003107 |
0.584 |
|
| 2017 |
Ramachandran S. Intermodal nonlinear optics with Bessel and OAM beams in fibers Nonlinear Optics. DOI: 10.1364/Nlo.2017.Ntu3B.1 |
0.531 |
|
| 2017 |
Ordu M, Guo J, Tai B, Erramilli S, Ramachandran S, Basu SN. Optical properties of semiconductor-core fibers for mid-IR transmission (Conference Presentation) Proceedings of Spie. 10109. DOI: 10.1117/12.2249691 |
0.556 |
|
| 2017 |
Jung Y, Kang Q, Sidharthan R, Ho D, Yoo S, Gregg P, Ramachandran S, Alam S, Richardson DJ. Optical Orbital Angular Momentum Amplifier Based on an Air-Hole Erbium-Doped Fiber Journal of Lightwave Technology. 35: 430-436. DOI: 10.1109/JLT.2017.2651145 |
0.487 |
|
| 2017 |
Ordu M, Guo J, Ng Pack G, Shah P, Ramachandran S, Hong MK, Ziegler LD, Basu SN, Erramilli S. Nonlinear optics in germanium mid-infrared fiber material: Detuning oscillations in femtosecond mid-infrared spectroscopy Aip Advances. 7: 095125. DOI: 10.1063/1.5003027 |
0.572 |
|
| 2016 |
Gregg P, Kristensen P, Ramachandran S. 13.4km OAM state propagation by recirculating fiber loop. Optics Express. 24: 18938-47. PMID 27557175 DOI: 10.1364/Oe.24.018938 |
0.658 |
|
| 2016 |
Rishøj L, Jones M, Demas J, Gregg P, Prabhakar G, Yan L, Hawkins T, Ballato J, Ramachandran S. Polymer-clad silica fibers for tailoring modal area and dispersion. Optics Letters. 41: 3587-3590. PMID 27472625 DOI: 10.1364/Ol.41.003587 |
0.648 |
|
| 2016 |
Pidishety S, Pachava S, Gregg P, McGuffin A, Ramachandran S, Brambilla G, Srinivasan B. Investigation of scalability of all-fiber fused mode selective coupler for generating multiple OAM states Photonics. DOI: 10.1364/Photonics.2016.W2G.4 |
0.53 |
|
| 2016 |
Vitullo DLP, Leary CC, Gregg P, Smith RA, Reddy DV, Ramachandran S, Raymer MG. Observation of Intrinsic Spin-Orbit Interaction of Light in Few-Mode Optical Fiber Frontiers in Optics. DOI: 10.1364/Fio.2016.Fw2B.4 |
0.58 |
|
| 2016 |
Pidishety S, Brambilla G, Ramachandran S, Srinivasan B. Generation of Radially and Azimuthally Polarized Beams using All-fiber Fused Couplers Frontiers in Optics. DOI: 10.1364/Fio.2016.Ftu5I.5 |
0.593 |
|
| 2016 |
Heflin JR, Bandara A, Zuo Z, Ramachandran S, Ritter A, Inzana T. Rapid Identification of Methicillin-Resistant Staphylococci by Biosensor Assay Consisting of Nanoscale Films on Optical Fiber Long-Period Gratings Cancer. DOI: 10.1364/Cancer.2016.Jtu3A.5 |
0.366 |
|
| 2016 |
Yan L, Ramachandran S. Demonstration of an all-fiber stimulated emission depletion illumination system Spie Newsroom. DOI: 10.1117/2.1201610.006672 |
0.491 |
|
| 2016 |
Tugchin BN, Janunts N, Steinert M, Dietrich K, Sivun D, Ramachandran S, Nerkararyan KV, Tünnermann A, Pertsch T. Controlling the excitation of radially polarized conical plasmons in plasmonic tips in liquids Rsc Advances. 6: 53273-53281. DOI: 10.1039/C6Ra09341H |
0.581 |
|
| 2015 |
Demas J, Rishøj L, Ramachandran S. Free-space beam shaping for precise control and conversion of modes in optical fiber: errata. Optics Express. 23: 33587. PMID 26832022 |
0.472 |
|
| 2015 |
Demas J, Rishøj L, Ramachandran S. Free-space beam shaping for precise control and conversion of modes in optical fiber. Optics Express. 23: 28531-45. PMID 26561123 DOI: 10.1364/Oe.23.028531 |
0.644 |
|
| 2015 |
Kang Q, Gregg P, Jung Y, Lim EL, Alam SU, Ramachandran S, Richardson DJ. Amplification of 12 OAM Modes in an air-core erbium doped fiber. Optics Express. 23: 28341-8. PMID 26561104 DOI: 10.1364/Oe.23.028341 |
0.526 |
|
| 2015 |
Gregg P, Mirhosseini M, Rubano A, Marrucci L, Karimi E, Boyd RW, Ramachandran S. Q-plates as higher order polarization controllers for orbital angular momentum modes of fiber. Optics Letters. 40: 1729-32. PMID 25872059 DOI: 10.1364/Ol.40.001729 |
0.658 |
|
| 2015 |
Bandara AB, Zuo Z, Ramachandran S, Ritter A, Heflin JR, Inzana TJ. Detection of methicillin-resistant staphylococci by biosensor assay consisting of nanoscale films on optical fiber long-period gratings. Biosensors & Bioelectronics. 70: 433-40. PMID 25845336 DOI: 10.1016/J.Bios.2015.03.041 |
0.325 |
|
| 2015 |
Ramachandran S, Gregg P, Kristensen P, Golowich SE. On the scalability of ring fiber designs for OAM multiplexing. Optics Express. 23: 3721-30. PMID 25836225 DOI: 10.1364/Oe.23.003721 |
0.628 |
|
| 2015 |
Gregg P, Kristensen P, Ramachandran S. Conservation of orbital angular momentum in air-core optical fibers Optica. 2: 267-270. DOI: 10.1364/Optica.2.000267 |
0.634 |
|
| 2015 |
Kang Q, Gregg P, Jung Y, Lim EL, Alam SU, Ramachandran S, Richardson DJ. Amplification of 12 OAM Modes in an air-core erbium doped fiber Optics Express. 23: 28341-28348. DOI: 10.1364/OE.23.028341 |
0.534 |
|
| 2015 |
Ramachandran S. Low cross-talk fibers using OAM Photonic Networks and Devices, Networks 2015. 204p. DOI: 10.1364/Networks.2015.Nes2D.3 |
0.599 |
|
| 2015 |
Ramachandran S. Optical Vortices in Fiber Frontiers in Optics. DOI: 10.1364/Fio.2015.Fw3F.4 |
0.616 |
|
| 2015 |
Gregg P, Mirhosseini M, Rubano A, Marrucci L, Karimi E, Boyd R, Ramachandran S. Q-plates for switchable excitation of fiber OAM modes Cleo: Science and Innovations, Cleo-Si 2015. 2267. DOI: 10.1364/CLEO_SI.2015.SW4M.3 |
0.489 |
|
| 2015 |
Rishøj L, Jones M, Demas J, Prabhakar G, Yan L, Hawkins T, Ballato J, Ramachandran S. Large mode area guidance in a simple fiber structure Cleo: Science and Innovations, Cleo-Si 2015. 2267. DOI: 10.1364/CLEO_SI.2015.STu4L.3 |
0.525 |
|
| 2015 |
Demas J, Rishøj L, Ramachandran S. Input and output coupling in higher order mode fibers Cleo: Science and Innovations, Cleo-Si 2015. 2267. DOI: 10.1364/CLEO_SI.2015.STu4L.2 |
0.511 |
|
| 2015 |
Willner AE, Huang H, Yan Y, Ren Y, Ahmed N, Xie G, Bao C, Li L, Cao Y, Zhao Z, Wang J, Lavery MPJ, Tur M, Ramachandran S, Molisch AF, et al. Optical communications using orbital angular momentum beams Advances in Optics and Photonics. 7: 66-106. DOI: 10.1364/Aop.7.000066 |
0.376 |
|
| 2015 |
Yan L, Barankov R, Steinvurzel P, Ramachandran S. Modal-weight measurements with fiber gratings Journal of Lightwave Technology. 33: 2784-2790. DOI: 10.1109/Jlt.2015.2413391 |
0.61 |
|
| 2014 |
Demas J, Ramachandran S. Sub-second mode measurement of fibers using C2 imaging. Optics Express. 22: 23043-56. PMID 25321775 DOI: 10.1364/Oe.22.023043 |
0.603 |
|
| 2014 |
Yurt A, Grogan MD, Ramachandran S, Goldberg BB, Unlü MS. Effect of vector asymmetry of radially polarized beams in solid immersion microscopy. Optics Express. 22: 7320-9. PMID 24664079 DOI: 10.1364/Oe.22.007320 |
0.336 |
|
| 2014 |
Steinvurzel P, Demas J, Tai B, Chen Y, Yan L, Ramachandran S. Broadband parametric wavelength conversion at 1 μm with large mode area fibers. Optics Letters. 39: 743-6. PMID 24562195 DOI: 10.1364/Ol.39.000743 |
0.627 |
|
| 2013 |
Rishøj L, Kristensen P, Ramachandran S, Rottwitt K. Experimental demonstration of intermodal nonlinear effects between full vectorial modes in a few moded fiber. Optics Express. 21: 28836-41. PMID 24514396 DOI: 10.1364/Oe.21.028836 |
0.557 |
|
| 2013 |
Schimpf DN, Putnam WP, Grogan MD, Ramachandran S, Kärtner FX. Radially polarized Bessel-Gauss beams: decentered Gaussian beam analysis and experimental verification. Optics Express. 21: 18469-83. PMID 23938719 DOI: 10.1364/Oe.21.018469 |
0.394 |
|
| 2013 |
Bozinovic N, Yue Y, Ren Y, Tur M, Kristensen P, Huang H, Willner AE, Ramachandran S. Terabit-scale orbital angular momentum mode division multiplexing in fibers. Science (New York, N.Y.). 340: 1545-8. PMID 23812709 DOI: 10.1126/Science.1237861 |
0.82 |
|
| 2013 |
Laurila M, Barankov R, Jørgensen MM, Alkeskjold TT, Broeng J, Lægsgaard J, Ramachandran S. Cross-correlated imaging of single-mode photonic crystal rod fiber with distributed mode filtering. Optics Express. 21: 9215-29. PMID 23609632 DOI: 10.1364/Oe.21.009215 |
0.619 |
|
| 2013 |
Golowich S, Bozinovic N, Kristensen P, Ramachandran S. Complex mode amplitude measurement for a six-mode optical fiber. Optics Express. 21: 4931-44. PMID 23482026 DOI: 10.1364/Oe.21.004931 |
0.804 |
|
| 2013 |
Ramachandran S, Kristensen P. Optical vortices in fiber Nanophotonics. 2: 455-474. DOI: 10.1515/Nanoph-2013-0047 |
0.601 |
|
| 2013 |
Ramachandran S, Yan L, Gregg P, Kristensen P. Light that Spins Inside Fibers: Applications from Microscopy to Telecommunications Frontiers in Optics. DOI: 10.1364/Fio.2013.Fm3F.2 |
0.599 |
|
| 2013 |
Laurila M, Barankov R, Jørgensen MM, Petersen SR, Alkeskjold TT, Broeng J, Lægsgaard J, Ramachandran S. Cross-correlated imaging of distributed mode filtering rod fiber Proceedings of Spie. 8601. DOI: 10.1117/12.2002808 |
0.539 |
|
| 2013 |
Golowich S, Bozinovic N, Kristensen P, Gregg P, Ramachandran S. Orbital angular momentum states for mode division multiplexing in optical fiber 2013 Ieee Photonics Society Summer Topical Meeting Series, Psstms 2013. 109-110. DOI: 10.1109/PHOSST.2013.6614510 |
0.813 |
|
| 2012 |
Chen Y, Yan L, Rishøj L, Steinvurzel P, Ramachandran S. Dynamically tunable optical bottles from an optical fiber. Optics Letters. 37: 3327-9. PMID 23381246 DOI: 10.1364/Ol.37.003327 |
0.644 |
|
| 2012 |
Demas J, Grogan MD, Alkeskjold T, Ramachandran S. Sensing with optical vortices in photonic-crystal fibers. Optics Letters. 37: 3768-70. PMID 23041853 DOI: 10.1364/Ol.37.003768 |
0.568 |
|
| 2012 |
Barankov RA, Wei K, Samson B, Ramachandran S. Resonant bend loss in leakage channel fibers. Optics Letters. 37: 3147-9. PMID 22859114 DOI: 10.1364/Ol.37.003147 |
0.504 |
|
| 2012 |
Schimpf DN, Ramachandran S. Polarization-resolved imaging of an ensemble of waveguide modes. Optics Letters. 37: 3069-71. PMID 22859088 DOI: 10.1364/Ol.37.003069 |
0.583 |
|
| 2012 |
Bozinovic N, Golowich S, Kristensen P, Ramachandran S. Control of orbital angular momentum of light with optical fibers. Optics Letters. 37: 2451-3. PMID 22743418 DOI: 10.1364/Ol.37.002451 |
0.787 |
|
| 2012 |
Schimpf DN, Barankov RA, Ramachandran S. Cross-correlated (C2) imaging of fiber and waveguide modes. Optics Express. 19: 13008-19. PMID 21747453 DOI: 10.1364/Oe.19.013008 |
0.625 |
|
| 2012 |
Acharya YB, Jayaraman A, Ramachandran S, Subbaraya BH. Compact light-emitting-diode sun photometer for atmospheric optical depth measurements. Applied Optics. 34: 1209-14. PMID 21037651 DOI: 10.1364/AO.34.001209 |
0.307 |
|
| 2012 |
Mermelstein MD, Ramachandran S, Fini JM, Ghalmi S. SBS gain efficiency measurements and modeling in a 1714 mum(2) effective area LP(08) higher-order mode optical fiber. Optics Express. 15: 15952-63. PMID 19550882 DOI: 10.1364/Oe.15.015952 |
0.506 |
|
| 2012 |
Barankov RA, Wei K, Samson B, Ramachandran S. Resonant bend loss in leakage channel fibers Optics Letters. 37: 3147-3149. DOI: 10.1364/OL.37.003147 |
0.44 |
|
| 2012 |
Bozinovic N, Golowich S, Kristensen P, Ramachandran S. Control of orbital angular momentum of light with optical fibers Optics Letters. 37: 2451-2453. DOI: 10.1364/OL.37.002451 |
0.778 |
|
| 2012 |
Golowich SE, Kristensen P, Bozinovic N, Gregg P, Ramachandran S. Fibers Supporting Orbital Angular Momentum States for Information Capacity Scaling Frontiers in Optics. DOI: 10.1364/Fio.2012.Fw2D.2 |
0.798 |
|
| 2012 |
Ramachandran S, Bozinovic N, Gregg P, Golowich SE, Kristensen P. Optical vortices in fibres: A new degree of freedom for mode multiplexing European Conference and Exhibition On Optical Communication, Eceoc 2012. DOI: 10.1364/ECEOC.2012.Tu.3.F.3 |
0.731 |
|
| 2012 |
Rishøj LS, Steinvurzel PE, Chen Y, Yan L, Demas JD, Grogan MDW, Ellenbogen T, Crozier K, Rottwitt K, Ramachandran S. High-energy four-wave mixing, with large-mode-area higher-order modes in optical fibres European Conference On Optical Communication, Ecoc. DOI: 10.1364/ECEOC.2012.Tu.3.F.2 |
0.331 |
|
| 2012 |
Heflin JR, Zuo Z, Bandara A, Hyman ACM, Inzana TJ, Ramachandran S. Optical fiber biosensor with self-assembled nanoscale coatings for rapid detection of methicilin-resistant staphylococcus aureus Biomedical Optics, Biomed 2012. BSu3A.13. DOI: 10.1364/Biomed.2012.Bsu3A.13 |
0.343 |
|
| 2011 |
Steinvurzel P, Tantiwanichapan K, Goto M, Ramachandran S. Fiber-based Bessel beams with controllable diffraction-resistant distance. Optics Letters. 36: 4671-3. PMID 22139279 DOI: 10.1364/Ol.36.004671 |
0.535 |
|
| 2011 |
Bozinovic N, Ramachandran S, Brodsky M, Kristensen P. Record-length transmission of entangled photons with orbital angular momentum (vortices) Frontiers in Optics. DOI: 10.1364/Fio.2011.Pdpb1 |
0.76 |
|
| 2010 |
Ramachandran S, Smith C, Kristensen P, Balling P. Nonlinear generation of broadband polarisation vortices. Optics Express. 18: 23212-7. PMID 21164662 DOI: 10.1364/Oe.18.023212 |
0.471 |
|
| 2010 |
Nicholson JW, Fini JM, DeSantolo AM, Monberg E, DiMarcello F, Fleming J, Headley C, DiGiovanni DJ, Ghalmi S, Ramachandran S. A higher-order-mode erbium-doped-fiber amplifier. Optics Express. 18: 17651-7. PMID 20721151 DOI: 10.1364/Oe.18.017651 |
0.565 |
|
| 2010 |
Ramachandran S. Physics and applications of optical vortices in fibers 2010 23rd Annual Meeting of the Ieee Photonics Society, Photinics 2010. 679. DOI: 10.1109/Photonics.2010.5699070 |
0.546 |
|
| 2009 |
Ramachandran S, Kristensen P, Yan MF. Generation and propagation of radially polarized beams in optical fibers. Optics Letters. 34: 2525-7. PMID 19684837 DOI: 10.1364/Ol.34.002525 |
0.583 |
|
| 2009 |
Ramachandran S. Anomalous dispersion in all-silica fibers 2nd Ieee Leos Winter Topicals, Wtm 2009. 247. DOI: 10.1109/LEOSWT.2009.4771750 |
0.522 |
|
| 2009 |
Nilsson J, Ramachandran S, Shay TM, Shirakawa A. Introduction to the Issue on High-Power Fiber Lasers Ieee Journal of Selected Topics in Quantum Electronics. 15: 1-2. DOI: 10.1109/Jstqe.2009.2014406 |
0.473 |
|
| 2009 |
Quimby RS, Morse TF, Shubochkin RL, Ramachandran S. Yb3+ ring doping in high-order-mode fiber for high-power 977-nm lasers and amplifiers Ieee Journal On Selected Topics in Quantum Electronics. 15: 12-19. DOI: 10.1109/Jstqe.2008.2010264 |
0.537 |
|
| 2009 |
Wang Z, Heflin JR, Van Cott K, Stolen RH, Ramachandran S, Ghalmi S. Biosensors employing ionic self-assembled multilayers adsorbed on long-period fiber gratings Sensors and Actuators, B: Chemical. 139: 618-623. DOI: 10.1016/J.Snb.2009.02.073 |
0.358 |
|
| 2009 |
Ma YZ, Sych Y, Onishchukov G, Ramachandran S, Peschel U, Schmauss B, Leuchs G. Fiber-modes and fiber-anisotropy characterization using low-coherence interferometry Applied Physics B. 96: 345-353. DOI: 10.1007/S00340-009-3517-9 |
0.642 |
|
| 2008 |
Nicholson JW, Yablon AD, Ramachandran S, Ghalmi S. Spatially and spectrally resolved imaging of modal content in large-mode-area fibers. Optics Express. 16: 7233-43. PMID 18545428 DOI: 10.1364/Oe.16.007233 |
0.59 |
|
| 2008 |
Sumetsky M, Ramachandran S. Multiple mode conversion and beam shaping with superimposed long period gratings. Optics Express. 16: 402-12. PMID 18521172 DOI: 10.1364/Oe.16.000402 |
0.634 |
|
| 2008 |
Ahn TJ, Park Y, Moss DJ, Ramachandran S, Azaña J. Frequency-domain modal delay measurement for higher-order mode fiber based on stretched pulse interference. Optics Letters. 33: 19-21. PMID 18157244 DOI: 10.1364/Ol.33.000019 |
0.514 |
|
| 2008 |
Grüner-Nielsen L, Ramachandran S, Jespersen K, Ghalmi S, Garmund M, Pálsdóttir B. Optimization of higher order mode fibers for dispersion management of femtosecond fiber lasers Proceedings of Spie. 6873. DOI: 10.1117/12.774964 |
0.635 |
|
| 2008 |
Fini JM, Borel PI, Yan MF, Ramachandran S, Yablon AD, Wisk PW, Trevor D, DiGiovanni DJ, Bjerregaard J, Kristensen P, Carlson K, Weimann PA, Martin CJ, McCurdy A. Solid ring-assisted fibers with low bend loss 2008 Joint Conference of the Opto-Electronics and Communications Conference and the Australian Conference On Optical Fibre Technology, Oecc/Acoft 2008. DOI: 10.1109/OECCACOFT.2008.4610491 |
0.442 |
|
| 2008 |
Headley C, Ramachandran S, Phillips J, Brar K, Ghalmi S, Yan MF, Nicholson JW, Wisk PW, Trevor D, Fleming J, Monberg E, Dimarcello F, Windeler RS, Fini JM, DiGiovanni DJ. The use of higher order modes in fiber amplifiers Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 785-786. DOI: 10.1109/LEOS.2008.4688855 |
0.515 |
|
| 2008 |
Fini JM, Borel PI, Yan MF, Ramachandran S, Yablon AD, Wisk PW, Trevor D, DiGiovanni DJ, Bjerregaard J, Kristensen P, Carlson K, Weimann PA, Martin CJ, McCurdy A. Solid low-bend-loss transmission fibers using resonant suppression of higher-order modes European Conference On Optical Communication, Ecoc. DOI: 10.1109/ECOC.2008.4729147 |
0.506 |
|
| 2008 |
Ramachandran S, Fini JM, Mermelstein M, Nicholson JW, Ghalmi S, Yan MF. Ultra‐large effective‐area, higher‐order mode fibers: a new strategy for high‐power lasers Laser & Photonics Reviews. 2: 429-448. DOI: 10.1002/Lpor.200810016 |
0.616 |
|
| 2007 |
Nicholson JW, Ramachandran S, Ghalmi S. A passively-modelocked, Yb-doped, figure-eight, fiber laser utilizing anomalous-dispersion higher-order-mode fiber. Optics Express. 15: 6623-8. PMID 19546971 DOI: 10.1364/Oe.15.006623 |
0.563 |
|
| 2007 |
Schultz M, Prochnow O, Ruehl A, Wandt D, Kracht D, Ramachandran S, Ghalmi S. Sub-60-fs ytterbium-doped fiber laser with a fiber-based dispersion compensation. Optics Letters. 32: 2372-4. PMID 17700789 DOI: 10.1364/Ol.32.002372 |
0.628 |
|
| 2007 |
Lindlein N, Leuchs G, Ramachandran S. Achieving Gaussian outputs from large-mode-area higher-order-mode fibers. Applied Optics. 46: 5147-57. PMID 17676126 DOI: 10.1364/Ao.46.005147 |
0.57 |
|
| 2007 |
Lee JH, van Howe J, Xu C, Ramachandran S, Ghalmi S, Yan MF. Generation of femtosecond pulses at 1350 nm by Cerenkov radiation in higher-order-mode fiber. Optics Letters. 32: 1053-5. PMID 17410232 DOI: 10.1364/Ol.32.001053 |
0.563 |
|
| 2007 |
Hamel P, Jaouën Y, Gabet R, Ramachandran S. Optical low-coherence reflectometry for complete chromatic dispersion characterization of few-mode fibers. Optics Letters. 32: 1029-31. PMID 17410224 DOI: 10.1364/Ol.32.001029 |
0.649 |
|
| 2007 |
van Howe J, Lee JH, Zhou S, Wise F, Xu C, Ramachandran S, Ghalmi S, Yan MF. Demonstration of soliton self-frequency shift below 1300 nm in higher-order mode, solid silica-based fiber. Optics Letters. 32: 340-2. PMID 17356646 DOI: 10.1364/Ol.32.000340 |
0.604 |
|
| 2007 |
Fini JM, Ramachandran S. Natural bend-distortion immunity of higher-order-mode large-mode-area fibers. Optics Letters. 32: 748-50. PMID 17339923 DOI: 10.1364/Ol.32.000748 |
0.536 |
|
| 2007 |
Hamel P, Jaouën Y, Gabet R, Ramachandran S. Optical low-coherence reflectometry for complete chromatic dispersion characterization of few-mode fibers Optics Letters. 32: 1029-1031. DOI: 10.1364/OL.32.001029 |
0.589 |
|
| 2007 |
Schultz M, Prochnow O, Ruehl A, Ramachandran S, Ghalmi S, Wandt D, Kracht D. 52 fs Fiber Laser with a Fiber-Based Dispersion Control at 1 µm Frontiers in Optics. DOI: 10.1364/Fio.2007.Fmf3 |
0.624 |
|
| 2007 |
Ramachandran S. Lasers and Amplifiers with Ultra-large Mode Area Higher Order Mode Fibers Frontiers in Optics. DOI: 10.1364/Fio.2007.Fma2 |
0.595 |
|
| 2007 |
Ramachandran S. Novel fibers for dispersive control of ultra-short pulses Spie Newsroom. DOI: 10.1117/2.1200705.0737 |
0.524 |
|
| 2006 |
Nicholson JW, Ramachandran S, Ghalmi S, Yan MF, Wisk P, Monberg E, Dimarcello FV. Propagation of femtosecond pulses in large-mode-area, higher-order-mode fiber. Optics Letters. 31: 3191-3. PMID 17041678 DOI: 10.1364/Ol.31.003191 |
0.612 |
|
| 2006 |
Ramachandran S, Ghalmi S, Nicholson JW, Yan MF, Wisk P, Monberg E, Dimarcello FV. Anomalous dispersion in a solid, silica-based fiber. Optics Letters. 31: 2532-4. PMID 16902609 DOI: 10.1364/Ol.31.002532 |
0.638 |
|
| 2006 |
Ramachandran S, Nicholson JW, Ghalmi S, Yan MF, Wisk P, Monberg E, Dimarcello FV. Light propagation with ultralarge modal areas in optical fibers. Optics Letters. 31: 1797-9. PMID 16729074 DOI: 10.1364/Ol.31.001797 |
0.645 |
|
| 2006 |
Ramachandran S, Yan MF, Jasapara J, Wisk P, Ghalmi S, Monberg E, Dimarcello FV. High-energy (nanojoule) femtosecond pulse delivery with record dispersion higher-order mode fiber. Optics Letters. 30: 3225-7. PMID 16342728 DOI: 10.1364/Ol.30.003225 |
0.62 |
|
| 2006 |
Ramachandran S, Golowich S, Yan MF, Monberg E, Dimarcello FV, Fleming J, Ghalmi S, Wisk P. Lifting polarization degeneracy of modes by fiber design: a platform for polarization-insensitive microbend fiber gratings. Optics Letters. 30: 2864-6. PMID 16279451 DOI: 10.1364/Ol.30.002864 |
0.573 |
|
| 2006 |
Hamel P, Jaouën Y, Gabet R, Ramachandran S. Chromatic dispersion measurements of few-mode fibres using OLCR technique 2006 European Conference On Optical Communications Proceedings, Ecoc 2006. DOI: 10.1109/ECOC.2006.4800945 |
0.337 |
|
| 2006 |
Ramachandran S, Yan MF. Static and tunable dispersion management with higher order mode fibers Journal of Optical and Fiber Communications Reports. 3: 159-220. DOI: 10.1007/978-0-387-48948-3_7 |
0.603 |
|
| 2005 |
Golowich S, Ramachandran S. Impact of fiber design on polarization dependence in microbend gratings. Optics Express. 13: 6870-7. PMID 19498705 |
0.47 |
|
| 2005 |
Wang Z, Heflin J, Stolen R, Ramachandran S. Analysis of optical response of long period fiber gratings to nm-thick thin-film coating. Optics Express. 13: 2808-13. PMID 19495175 DOI: 10.1364/Opex.13.002808 |
0.456 |
|
| 2005 |
Wang Z, Heflin JR, Stolen RH, Ramachandran S. Analysis of optical response of long period fiber gratings to nm-thick thin-film coatings Optics Express. 13: 2808-2813. DOI: 10.1364/OPEX.13.002808 |
0.384 |
|
| 2005 |
Wang Z, Heflin JR, Vancott K, Stolen RH, Ramachandran S, Ghalmi S. Sensitivity of long period fiber gratings to nanoscale ionic self-assembled multilayers Proceedings of Spie - the International Society For Optical Engineering. 5925: 1-10. DOI: 10.1117/12.616002 |
0.466 |
|
| 2005 |
Ramachandran S, Ghalmi S, Bromage J, Chandrasekhar S, Buhl L. Evolution and systems impact of coherent distributed multipath interference Ieee Photonics Technology Letters. 17: 238-240. DOI: 10.1109/Lpt.2004.836902 |
0.392 |
|
| 2005 |
Ramachandran S, Bishop S. Photoinduced integrated-optic devices in rapid thermally annealed chalcogenide glasses Ieee Journal of Selected Topics in Quantum Electronics. 11: 260-270. DOI: 10.1109/Jstqe.2004.841713 |
0.327 |
|
| 2005 |
Ramachandran S. Dispersion-tailored few-mode fibers: A versatile platform for in-fiber photonic devices Journal of Lightwave Technology. 23: 3426-3443. DOI: 10.1109/Jlt.2005.855874 |
0.651 |
|
| 2005 |
Wang Z, Heflin JR, Stolen RH, Ramachandran S. Highly sensitive optical response of optical fiber long period gratings to nanometer-thick ionic self-assembled multilayers Applied Physics Letters. 86: 1-3. DOI: 10.1063/1.1940735 |
0.41 |
|
| 2003 |
Wang Z, Ramachandran S. Ultrasensitive long-period fiber gratings for broadband modulators and sensors. Optics Letters. 28: 2458-60. PMID 14690114 DOI: 10.1364/Ol.28.002458 |
0.558 |
|
| 2003 |
Ramachandran S, Yan M, Monberg E, Dimarcello F, Wisk P, Ghalmi S. Record bandwidth, spectrally flat coupling with microbend gratings in dispersion-tailored fibers Ieee Photonics Technology Letters. 15: 1561-1563. DOI: 10.1109/Lpt.2003.818625 |
0.624 |
|
| 2003 |
Ramachandran S, Nicholson J, Ghalmi S, Yan M. Measurement of multipath interference in the coherent crosstalk regime Ieee Photonics Technology Letters. 15: 1171-1173. DOI: 10.1109/Lpt.2003.814880 |
0.421 |
|
| 2003 |
Nicholson J, Ramachandran S, Ghalmi S, Monberg E, DiMarcello F, Yan M, Wisk P, Fleming J. Electrical spectrum measurements of dispersion in higher order mode fibers Ieee Photonics Technology Letters. 15: 831-833. DOI: 10.1109/Lpt.2003.811142 |
0.626 |
|
| 2003 |
Ramachandran S, Ghalmi S, Chandrasekhar S, Ryazansky I, Yan MF, Dimarcello FV, Reed WA, Wisk P. Tunable dispersion compensators utilizing higher order mode fibers Ieee Photonics Technology Letters. 15: 727-729. DOI: 10.1109/Lpt.2003.810255 |
0.622 |
|
| 2003 |
Acharya BR, Krupenkin T, Ramachandran S, Wang Z, Huang CC, Rogers JA. Tunable optical fiber devices based on broadband long-period gratings and pumped microfluidics Applied Physics Letters. 83: 4912-4914. DOI: 10.1063/1.1633331 |
0.514 |
|
| 2002 |
Ramachandran S, Ghalmi S, Wang Z, Yan M. Band-selection filters with concatenated long-period gratings in few-mode fibers. Optics Letters. 27: 1678-80. PMID 18033333 DOI: 10.1364/Ol.27.001678 |
0.508 |
|
| 2002 |
Ramachandran S, Wang Z, Yan M. Bandwidth control of long-period grating-based mode converters in few-mode fibers. Optics Letters. 27: 698-700. PMID 18007903 DOI: 10.1364/Ol.27.000698 |
0.626 |
|
| 2002 |
Ghalmi S, Ramachandran S, Monberg E, Wang Z, Yan M, Dimarcello F, Reed W, Wisk P, Fleming J. Low-loss, all-fibre higher-order-mode dispersion compensators for lumped or multi-span compensation Electronics Letters. 38: 1507-1508. DOI: 10.1049/El:20021072 |
0.429 |
|
| 2001 |
Ramachandran S, Mikkelsen B, Cowsar LC, Yan MF, Raybon G, Boivin L, Fishteyn M, Reed WA, Wisk P, Brownlow D, Huff RG, Gruner-Nielsen L. All-fiber grating-based higher order mode dispersion compensator for broad-band compensation and 1000-km transmission at 40 Gb/s Ieee Photonics Technology Letters. 13: 632-634. DOI: 10.1109/68.924050 |
0.638 |
|
| 2001 |
Ramachandran S, Raybon G, Mikkelsen B, Yan A, Cowsar L, Essiambre R-. 1700 km transmission at 40 Gbit/s with 100 km amplifier spacing enabled by higher-order-mode dispersion compensation Electronics Letters. 37: 1352-1354. DOI: 10.1049/El:20010907 |
0.421 |
|
| 1997 |
Ramachandran S, Pepper J, Brady D, Bishop S. Micro-optical lenslets by photo-expansion in chalcogenide glasses Journal of Lightwave Technology. 15: 1371-1377. DOI: 10.1109/50.618346 |
0.429 |
|
| 1996 |
Ramachandran S, Bishop S, Guo J, Brady D. Fabrication of holographic gratings in As2S3 glass by photoexpansion and photodarkening Ieee Photonics Technology Letters. 8: 1041-1043. DOI: 10.1109/68.508731 |
0.31 |
|
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