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Wavelength-switchable and multi-pulse bound state based on hybrid mode-locked mechanism wu, chonghao & Yang, Yu & Xu, Xiaochuan & Tian, Jiajun & Xu, Ke. (2022). Wavelength-switchable and multi-pulse bound state based on hybrid mode-locked mechanism. Optics Express. 30. 10.1364/OE.454848.
Fast, accurate, point-of-care COVID-19 pandemic diagnosis enabled through advanced lab-on-chip optical biosensors: Opportunities and challenges Asghari, Aref & Chao, Wang & Yoo, Kyoung Min & Rostamian, Ali & Xu, Xiaochuan & Shin, Paul & Dalir, Hamed & Chen, Ray. (2021). Fast, accurate, point-of-care COVID-19 pandemic diagnosis enabled through advanced lab-on-chip optical biosensors: Opportunities and challenges. Applied Physics Reviews. 8. 031313. 10.1063/5.0022211.
Three-component bright-dark–bright vector pulse fiber laser based on MoS 2 saturable absorber Wu, Qianchao & Wu, Zheng & Xu, Xiaochuan & Chen, Lifang & Zhao, Yufeng & Xu, Ke. (2021). Three-component bright-dark–bright vector pulse fiber laser based on MoS 2 saturable absorber. Optics Communications. 498. 127231. 10.1016/j.optcom.2021.127231.
Subwavelength Structure Enabled Ultra-long Waveguide Grating Antenna Xu, Xiaochuan & Li, Jiewen & Wang, Jinzhao & Sun, Yunxu & Tian, Jiajun & Zhao, Xiangjie & Chen, Jiaxin & Zou, Yi. (2021). Subwavelength Structure Enabled Ultra-long Waveguide Grating Antenna. Optics Express. 29. 10.1364/OE.421529.
Evolutions of Q-switched Mode-locked Square Noise-like Pulse with Different Cavity Lengths wu, chonghao & Wu, Qianchao & Xu, Ke & Xu, Xiaochuan & Tian, Jiajun. (2021). Evolutions of Q-switched Mode-locked Square Noise-like Pulse with Different Cavity Lengths. Applied Optics. 60. 10.1364/AO.423365.
A precise three-step phase retrieval algorithm suitable for the interferograms with less than one fringes numbers Li, Ziheng & Wu, Qianchao & Chen, Lifang & Fu, Yanping & Xu, Xiaochuan & Tian, Jiajun & Yang, Yanfu & Xu, Ke. (2021). A precise three-step phase retrieval algorithm suitable for the interferograms with less than one fringes numbers. Optik. 231. 166428. 10.1016/j.ijleo.2021.166428.
Portable Automatic Micro-Ring Resonator System Using a Subwavelength Grating Metamaterial Waveguide for High-Sensitivity Real-Time Optical-Biosensing Applications Soni, Varun & Chang, Ching-Wen & Xu, Xiaochuan & Chao, Wang & Yan, Hai & Dagati, Michael & Tu, Li-Wei & Chen, Quark & Tian, Huiping & Chen, Ray. (2020). Portable Automatic Micro-Ring Resonator System Using a Subwavelength Grating Metamaterial Waveguide for High-Sensitivity Real-Time Optical-Biosensing Applications. IEEE transactions on bio-medical engineering. PP. 10.1109/TBME.2020.3029148.
Stacking‐Order‐Driven Optical Properties and Carrier Dynamics in ReS2 Zhou, Yongjian & Maity, Nikhilesh & Rai, Amritesh & Juneja, Rinkle & Meng, Xianghai & Roy, Anupam & Zhang, Yanyao & Xu, Xiaochuan & Lin, Jung‐Fu & Banerjee, Sanjay & Singh, Abhishek & Wang, Yaguo. (2020). Stacking‐Order‐Driven Optical Properties and Carrier Dynamics in ReS2. Advanced Materials. 32. 10.1002/adma.201908311.
Ultra Sensitivity Silicon-Based Photonic Crystal Microcavity Biosensors for Plasma Protein Detection in Patients with Pancreatic Cancer Yang, Chun-Ju & Yan, Hai & Tang, Naimei & Zou, Yi & Alhadeethi, Yas & Xu, Xiaochuan & Dalir, Hamed & Chen, Ray. (2020). Ultra Sensitivity Silicon-Based Photonic Crystal Microcavity Biosensors for Plasma Protein Detection in Patients with Pancreatic Cancer. Micromachines. 11. 282. 10.3390/mi11030282.
On-chip Fourier transform spectrometer on silicon-on-sapphire Heidari, Elham & Xu, Xiaochuan & Chung, Chi-Jui & Chen, Ray. (2019). On-chip Fourier transform spectrometer on silicon-on-sapphire. Optics Letters. 44. 10.1364/OL.44.002883.
Pedestal subwavelength grating metamaterial waveguide ring resonator for ultra-sensitive label-free biosensing Chang, Ching-Wen & Xu, Xiaochuan & Chakravarty, Swapnajit & Chun, Huang & Tu, Li-Wei & Chen, Quark & Dalir, Hamed & Krainak, Michael & Chen, Ray. (2019). Pedestal subwavelength grating metamaterial waveguide ring resonator for ultra-sensitive label-free biosensing. Biosensors and Bioelectronics. 141. 111396. 10.1016/j.bios.2019.111396.
Thermal Conductivity Enhancement in MoS 2 under Extreme Strain Meng, Xianghai & Pandey, Tribhuwan & Jeong, Jihoon & Fu, Suyu & Yang, Jing & Chen, Ke & Singh, Akash & He, Feng & Xu, Xiaochuan & Zhou, Jianshi & Hsieh, Wen-Pin & Singh, Abhishek & Lin, Jung-Fu & Wang, Yaguo. (2019). Thermal Conductivity Enhancement in MoS 2 under Extreme Strain. Physical Review Letters. 122. 10.1103/PhysRevLett.122.155901.
Periodic waveguide structures for on-chip modulation and sensing Xu, Xiaochuan & Chung, Chi-Jui & Pan, Zeyu & Yan, Hai & Chen, Ray. (2018). Periodic waveguide structures for on-chip modulation and sensing. Japanese Journal of Applied Physics. 57. 08PA04. 10.7567/JJAP.57.08PA04.
Efficient and accurate synthesis of complex Bragg grating waveguide in dispersive silicon structures Feng, Chenghao & Soref, Richard & Chen, Ray & Xu, Xiaochuan & Jiang, Wei. (2018). Efficient and accurate synthesis of complex Bragg grating waveguide in dispersive silicon structures. Journal of the Optical Society of America B. 35. 1921. 10.1364/JOSAB.35.001921.
Wideband Multi-Arm Bowtie Antenna for Millimeter Wave Electro-Optic Sensors and Receivers Mokhtari Kouhsyar, Farzad & Heidari, Elham & Dalir, Hamed & Chung, Chi-Jui & Xu, Xiaochuan & Sorger, Volker & Chen, Ray. (2018). Wideband Multi-Arm Bowtie Antenna for Millimeter Wave Electro-Optic Sensors and Receivers. Journal of Lightwave Technology. PP. 1-1. 10.1109/JLT.2018.2842712.
Anisotropic Saturable and Excited‐State Absorption in Bulk ReS2 Meng, Xianghai & Zhou, Yongjian & Chen, Ke & Roberts, Richard & Wu, Wenzhi & Lin, Jung‐Fu & Chen, Ray & Xu, Xiaochuan & Wang, Yaguo. (2018). Anisotropic Saturable and Excited‐State Absorption in Bulk ReS2. Advanced Optical Materials. 6. 10.1002/adom.201800137.
High-Speed Modulator Based on Electro-Optic Polymer Infiltrated Subwavelength Grating Waveguide Ring Resonator: LETTER ARTICLE Pan, Zeyu & Xu, Xiaochuan & Chung, Chi-Jui & Dalir, Hamed & Yan, Hai & Chen, Ke & Wang, Yaguo & Jia, Baohua & Chen, Ray. (2018). High-Speed Modulator Based on Electro-Optic Polymer Infiltrated Subwavelength Grating Waveguide Ring Resonator: LETTER ARTICLE. Laser & Photonics Reviews. 12. 1700300. 10.1002/lpor.201700300.
Atto-Joule, high-speed, low-loss plasmonic modulator based on adiabatic coupled waveguides Dalir, Hamed & Mokhtari Kouhsyar, Farzad & Zand, Iman & Heidari, Elham & Xu, Xiaochuan & Pan, Zeyu & Sun, Shuai & Amin, Rubab & Sorger, Volker & Chen, Ray. (2018). Atto-Joule, high-speed, low-loss plasmonic modulator based on adiabatic coupled waveguides. Nanophotonics. 7. 10.1515/nanoph-2017-0092.
On-chip optical true time delay lines featuring one-dimensional fishbone photonic crystal waveguide Chung, Chi-Jui & Xu, Xiaochuan & Wang, Gencheng & Pan, Zeyu & Chen, Ray. (2018). On-chip optical true time delay lines featuring one-dimensional fishbone photonic crystal waveguide. Applied Physics Letters. 112. 071104. 10.1063/1.5006188.
Silicon-based Hybrid Integrated Photonic Chip for Ku band Electromagnetic Wave Sensing Chung, Chi-Jui & Xu, Xiaochuan & Pan, Zeyu & Mokhtari Kouhsyar, Farzad & Wang, Rui & Yan, Hai & Subbaraman, Harish & Chen, Ray. (2017). Silicon-based Hybrid Integrated Photonic Chip for Ku band Electromagnetic Wave Sensing. Journal of Lightwave Technology. PP. 1-1. 10.1109/JLT.2017.2784382.
Carrier Trapping by Oxygen Impurities in Molybdenum Diselenide Chen, Ke & Roy, Anupam & Rai, Amritesh & Valsaraj, Amithraj & Meng, Xianghai & He, Feng & Xu, Xiaochuan & Register, Leonard & Banerjee, Sanjay & Wang, Yaguo. (2017). Carrier Trapping by Oxygen Impurities in Molybdenum Diselenide. ACS Applied Materials & Interfaces. 10. 10.1021/acsami.7b15478.
Observation of Third-order Nonlinearities in Graphene Oxide Film at Telecommunication Wavelengths Xu, Xiaochuan & Zheng, Xiaorui & He, Feng & Wang, Zheng & Subbaraman, Harish & Wang, Yaguo & Jia, Baohua & Chen, Ray. (2017). Observation of Third-order Nonlinearities in Graphene Oxide Film at Telecommunication Wavelengths. Scientific Reports. 7. 10.1038/s41598-017-09583-6.
Plasmonic Optical Modulator based on Adiabatic Coupled Waveguides Wang, Rui & Dalir, Hamed & Xu, Xiaochuan & Pan, Zeyu & Sun, Shuai & Sorger, Volker & Chen, Ray. (2017). Plasmonic Optical Modulator based on Adiabatic Coupled Waveguides.
Improved TKM-TR methods for PAPR reduction of DCO-OFDM visible light communications Hei, Yongqiang & Liu, Jiao & Gu, Huaxi & Li, W.-L & Xu, Xiaochuan & Chen, Ray. (2017). Improved TKM-TR methods for PAPR reduction of DCO-OFDM visible light communications. Optics Express. 25. 24448. 10.1364/OE.25.024448.
Efficient coupling into slow-light one-dimensional fishbone waveguide by mode converter method Zhao, Xiangjie & Dalir, Hamed & Xu, Xiaochuan & Chen, Ray. (2017). Efficient coupling into slow-light one-dimensional fishbone waveguide by mode converter method. Applied Physics Express. 10. 072502. 10.7567/APEX.10.072502.
Experimental evidence of exciton capture by mid-gap defects in CVD grown monolayer MoSe2 Chen, Ke & Ghosh, Rudresh & Meng, Xianghai & Roy, Anupam & Kim, Joon-Seok & He, Feng & Mason, Sarah & Xu, Xiaochuan & Lin, Jung-Fu & Akinwande, Deji & Banerjee, Sanjay & Wang, Yaguo. (2017). Experimental evidence of exciton capture by mid-gap defects in CVD grown monolayer MoSe2. npj 2D Materials and Applications. 1. 15. 10.1038/s41699-017-0019-1.
Improving the detection limit for on-chip photonic sensors based on subwavelength grating racetrack resonators Huang, Lijun & Yan, Hai & Xu, Xiaochuan & Chakravarty, Swapnajit & Tang, Naimei & Tian, Huiping & Chen, Ray. (2017). Improving the detection limit for on-chip photonic sensors based on subwavelength grating racetrack resonators. Optics Express. 25. 10527. 10.1364/OE.25.010527.
Electrokinetic Manipulation Integrated Plasmonic-Photonic Hybrid Raman Nanosensors with Dually Enhanced Sensitivity Liu, Chao & Wang, Zheng & Li, Erwen & Liang, Zexi & Chakravarty, Swapnajit & Xu, Xiaochuan & Wang, Alan & Chen, Ray & Fan, Donglei. (2017). Electrokinetic Manipulation Integrated Plasmonic-Photonic Hybrid Raman Nanosensors with Dually Enhanced Sensitivity. ACS Sensors. 2. 10.1021/acssensors.6b00586.
Orthogonal STBC for MDL Mitigation in Mode Division Multiplexing System with MMSE Channel Estimation Hei, Yong & Li, Wen & Xu, Xiaochuan & Chen, Ray. (2017). Orthogonal STBC for MDL Mitigation in Mode Division Multiplexing System with MMSE Channel Estimation. Journal of Lightwave Technology. PP. 1-1. 10.1109/JLT.2017.2654259.
Silicon based On-chip Sub-Wavelength Grating Ring and Racetrack Resonator BioSensors Yan, Hai & Huang, Lijun & Xu, Xiaochuan & Tang, Naimei & Chakravarty, Swapnajit & Tian, Huiping & Chen, Ray. (2017). Silicon based On-chip Sub-Wavelength Grating Ring and Racetrack Resonator BioSensors. MRS Advances. 2. 1-13. 10.1557/adv.2016.678.
Unique surface sensing property and enhanced sensitivity in microring resonator biosensors based on subwavelength grating waveguides Yan, Hai & Huang, Lijun & Xu, Xiaochuan & Chakravarty, Swapnajit & Tang, Naimei & Tian, Huiping & Chen, Ray. (2016). Unique surface sensing property and enhanced sensitivity in microring resonator biosensors based on subwavelength grating waveguides. Optics Express. 24. 29724. 10.1364/OE.24.029724.
One-dimensional photonic crystal slot waveguide for silicon-organic hybrid electro-optic modulators Yan, Hai & Xu, Xiaochuan & Chung, Chi-Jui & Subbaraman, Harish & Pan, Zeyu & Chakravarty, Swapnajit & Chen, Ray. (2016). One-dimensional photonic crystal slot waveguide for silicon-organic hybrid electro-optic modulators. Optics Letters. 41. 5466. 10.1364/OL.41.005466.
High quality factor subwavelength grating waveguide micro-ring resonator based on trapezoidal silicon pillars Wang, Zheng & Xu, Xiaochuan & Fan, Donglei & Wang, Yaguo & Chen, Ray. (2016). High quality factor subwavelength grating waveguide micro-ring resonator based on trapezoidal silicon pillars. Optics Letters. 41. 3375. 10.1364/OL.41.003375.
Multiple-Input Multiple-Output Enabled Large Bandwidth Density On-Chip Optical Interconnect Shen, Po-Kuan & Hosseini, Amir & Xu, Xiaochuan & Hei, Yongqiang & Pan, Zeyu & Chen, Ray. (2016). Multiple-Input Multiple-Output Enabled Large Bandwidth Density On-Chip Optical Interconnect. Journal of Lightwave Technology. 34. 1-1. 10.1109/JLT.2016.2527721.
Quasi-vertical tapers for polymer-waveguide-based interboard optical interconnects Pan, Zeyu & Subbaraman, Harish & Zou, Yi & Xu, Xiaochuan & Zhang, Xingyu & Zhang, Cheng & Li, Qiaochu & Guo, Lingjie & Chen, Ray. (2015). Quasi-vertical tapers for polymer-waveguide-based interboard optical interconnects. Photonics Research. 3. 317-323. 10.1364/PRJ.3.000317.
High efficiency silicon strip waveguide to plasmonic slot waveguide mode converter Chen, C.-T & Xu, Xiaochuan & Hosseini, Amir & Pan, Zeyu & Chen, Ray. (2015). High efficiency silicon strip waveguide to plasmonic slot waveguide mode converter. Proceedings of SPIE - The International Society for Optical Engineering. 9368. 10.1117/12.2080491.
Multiple-input multiple-output based high density on-chip optical interconnect Shen, Po-Kuan & Xu, Xiaochuan & Hosseini, Amir & Pan, Zeyu & Chen, Ray. (2015). Multiple-input multiple-output based high density on-chip optical interconnect. Proceedings of SPIE - The International Society for Optical Engineering. 9368. 10.1117/12.2080666.
Microfluidic channels with ultralow-loss waveguide crossings for various chip-integrated photonic sensors Wang, Zheng & Yan, Hai & Chakravarty, Swapnajit & Subbaraman, Harish & Xu, Xiaochuan & Fan, D.L. & Wang, Alan & Chen, Ray. (2015). Microfluidic channels with ultralow-loss waveguide crossings for various chip-integrated photonic sensors. Optics Letters. 40. 10.1364/OL.40.001563.
Bending behavior of a flexible single crystal nanomembrane photonic crystal cavity Xiaochuan Xu, Harish Subbaraman, and Ray T. Chen "Bending behavior of a flexible single crystal nanomembrane photonic crystal cavity", Proc. SPIE 9367, Silicon Photonics X, 936716 (28 February 2015);
0.88-THz Optical Clock Distribution on Adhesively Bonded Silicon Nanomembrane Y. Zhang, X. Xu, D. Kwong, J. Covey, A. Hosseini and R. T. Chen, "0.88-THz Optical Clock Distribution on Adhesively Bonded Silicon Nanomembrane," in IEEE Photonics Technology Letters, vol. 26, no. 23, pp. 2376-2379, 1 Dec.1, 2014, doi: 10.1109/LPT.2014.2356575.
Flexible Single-Crystal Silicon Nanomembrane Photonic Crystal Cavity Xiaochuan Xu, Harish Subbaraman, Swapnajit Chakravarty, Amir Hosseini, John Covey, Yalin Yu, David Kwong, Yang Zhang, Wei-Cheng Lai, Yi Zou, Nanshu Lu, and Ray T. Chen
All-optical switching with 1-ps response time in a DDMEBT enabled silicon grating coupler/resonator hybrid device John Covey, Aaron D. Finke, Xiaochuan Xu, Wenzhi Wu, Yaguo Wang, Fran?ois Diederich, and Ray T. Chen, "All-optical switching with 1-ps response time in a DDMEBT enabled silicon grating coupler/resonator hybrid device," Opt. Express 22, 24530-24544 (2014)
Grating-coupled silicon-on-sapphire integrated slot waveguides operating at mid-infrared wavelengths Yi Zou, Harish Subbaraman, Swapnajit Chakravarty, Xiaochuan Xu, Amir Hosseini, Wei-Cheng Lai, Parker Wray, and Ray T. Chen, "Grating-coupled silicon-on-sapphire integrated slot waveguides operating at mid-infrared wavelengths," Opt. Lett. 39, 3070-3073 (2014)
Analysis of ultra-high sensitivity configuration in chip-integrated photonic crystal microcavity bio-sensors Swapnajit Chakravarty, Amir Hosseini, Xiaochuan Xu, Liang Zhu, Yi Zou, and Ray T. Chen, "Analysis of Ultra-High Sensitivity Configuration in Chip-Integrated Photonic Crystal Microcavity Bio-Sensors," Applied Physics Letters 104, 19109 (2014).
Cavity-Waveguide Coupling Engineered High Sensitivity Silicon Photonic Crystal Microcavity Biosensors With High Yield Y. Zou et al., "Cavity-Waveguide Coupling Engineered High Sensitivity Silicon Photonic Crystal Microcavity Biosensors With High Yield," in IEEE Journal of Selected Topics in Quantum Electronics, vol. 20, no. 4, pp. 171-180, July-Aug. 2014, Art no. 6900710, doi: 10.1109/JSTQE.2013.2291443.
Article Cover Colorless grating couplers realized by interleaving dispersion engineered subwavelength structures Xiaochuan Xu, Harish Subbaraman, John Covey, David Kwong, Amir Hosseini, and Ray T. Chen, "Colorless Grating Couplers Realized by Interleaving Dispersion Engineered Subwavelength Structures," Optics Letters 38, 3588 (2013).
Ultralow-loss silicon waveguide crossing using Bloch modes in index-engineered cascaded multimode-interference couplers Yang Zhang, Amir Hosseini, Xiaochuan Xu, David Kwong, and Ray T. Chen, "Ultralow-loss silicon waveguide crossing using Bloch modes in index-engineered cascaded multimode-interference couplers," Opt. Lett. 38, 3608-3611 (2013)
On-chip intra- and inter-layer grating couplers for three-dimensional integration of silicon photonics Yang Zhang, David Kwong, Xiaochuan Xu, Amir Hosseini, S. Y. Yang, John A. Rogers, and Ray T. Chen, "On-Chip Intra- and Inter-Layer Grating Couplers for Three-Dimensional Integration of Silicon Photonics," Applied Physics Letters 102, 211109 (2013)
Subwavelength grating couplers for efficient light coupling into silicon nanomembrane based photonic devices Harish Subbaraman, Xiaochuan Xu, John Covey, and Ray T. Chen "Subwavelength grating couplers for efficient light coupling into silicon nanomembrane based photonic devices", Proc. SPIE 8630, Optoelectronic Interconnects XIII, 86301C (27 February 2013)
Metrology and instrumentation challenges with high-rate, roll-to-roll manufacturing of flexible electronic systems Harish Subbaraman, Xiaohui Lin, Xiaochuan Xu, Ananth Dodabalapur, L. Jay Guo, and Ray T. Chen "Metrology and instrumentation challenges with high-rate, roll-to-roll manufacturing of flexible electronic systems", Proc. SPIE 8466, Instrumentation, Metrology, and Standards for Nanomanufacturing, Optics, and Semiconductors VI, 846603 (11 October 2012)
Ultralow-loss polycrystalline silicon waveguides and high uniformity 1x12 MMI fanout for 3D photonic integration Yang Zhang, Amir Hosseini, Xiaochuan Xu, David Kwong, and Ray T. Chen, "Ultralow-Loss Silicon Waveguide Crossing Using Bloch Modes in Index-Engineered Cascaded Multimode-Interference Couplers," Optics Letters 38, 3608 (2013)
Efficient light coupling into in-plane semiconductor nanomembrane photonic devices utilizing a sub-wavelength grating coupler Harish Subbaraman, Xiaochuan Xu, John Covey, and Ray T. Chen, "Efficient Light Coupling into In-Plane Semiconductor Nanomembrane Photonic Devices Utilizing a Sub-wavelength Grating Coupler," Optics Express 20, 20659 (2012)
Complementary metal–oxide–semiconductor compatible high efficiency subwavelength grating couplers for silicon integrated photonics Xiaochuan Xu, Harish Subbaraman, John Covey, David Kwong, Amir Hosseini, and Ray T. Chen, "Complementary Metal-oxide-semiconductor Compatible High Efficiency Subwavelength Grating Couplers for Silicon Integrated Photonics," Applied Physics Letters 101, 03110(2012)
Large optical spectral range dispersion engineered silicon-based photonic crystal waveguide modulator Amir Hosseini, Xiaochuan Xu, Harish Subbaraman, Che-Yun Lin, Somayyeh Rahimi, and Ray T. Chen, "Large Optical Spectral Range Dispersion Engineered Silicon-Based Photonic Crystal Waveguide Modulator," Optics Express 20, 12318 (2012)
Self-Aligned Carbon Nanotube Thin-Film Transistors on Flexible Substrates With Novel Source–Drain Contact and Multilayer Metal Interconnection Daniel T. Pham, Harish Subbaraman, Maggie Y. Chen, Xiaochuan Xu, and Ray T. Chen, "Self-Aligned Carbon Nanotube Thin-Film Transistors on Flexible Substrates with Novel Source-Drain Contact and Multilayer Metal Interconnection," IEEE Transaction of Nanotechnology 11, 44 (2012)
Light Weight and Conformal 2-Bit, 1 ×4 Phased-Array Antenna With CNT-TFT-Based Phase Shifter on a Flexible Substrate Daniel T. Pham, Harish Subbaraman, Maggie Y. Chen, Xiaochuan Xu, and Ray T. Chen, "Light Weight and Conformal 2-Bit, 1 x 4 Phased-Array Antenna With CNT-TFT-Based Phase Shifter on a Flexible Substrate," IEEE Transaction of Antenna Propagation 59, 4553(2011)
Group-index independent coupling to band engineered SOI photonic crystal waveguide with large slow-down factor Somayyeh Rahimi, Amir Hosseini, Xiaochuan Xu, Harish Subbaraman, and Ray T. Chen, "Group-Index Independent Coupling to Band Engineered SOI Photonic Crystal Waveguide with Large Slow-Down Factor," Optics Express 19, 21832(2011)
Ultracompact and fabrication-tolerant integrated polarization splitter Amir Hosseini, Xiaochuan Xu, David N. Kwong, John Covey, and Ray T. Chen, "Ultracompact and Fabrication-Tolerant Integrated Polarization Splitter," Optics Letters 36, 4047(2011)
1× N Multimode Interference Beam Splitter Design Techniques for On-Chip Optical Interconnections Amir Hosseini, David N. Kwong, Yang Zhang, Harish Subbaraman, Xiaochuan Xu, and Ray T. Chen,"1 x N Multimode Interference Beam Splitter Design Techniques for On-Chip Optical Interconnections," IEEE Journal of Selected Topics on Quantum Electronics 17, 510 (2011)
Flexible In-plane Photonic Devices Based on Transferrable Si Nanomembranes on Polyimide Film Xiaochuan Xu, Harish Subbaraman, Daniel T Pham, Amir Hosseini, Afshin Ghaffari and Ray T Chen, "Flexible In-plane Photonic Devices Based on Transferrable Si Nanomembranes on Polyimide Film", Journal of Physics: Conference Series, Volume 276, 3rd International Photonics & OptoElectronics Meetings (POEM 2010) 2–5 November 2010
On the role of evanescent modes and group index tapering in slow light photonic crystal waveguide coupling efficiency Amir Hosseini, Xiaochuan Xu, David N. Kwong, Harish Subbaraman, Wei Jiang, and Ray T. Chen, "On the Role of Evanescent Modes and Group Index Tapering in Slow Light Photonic Crystal Waveguide Coupling Efficiency," Apply Physics Letter 98, 031107(2011)
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