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2021年
[1] Guo Q , Sun M , Yao R , et al. Monolithically Integrated Dual-Wavelength Distributed Bragg Reflector Laser Photonic Integrated Circuit Chip for Continuous-Wave Terahertz Generation[J]. IEEE Photonics Journal, 2021, PP(99):1-1.
[2] R. Yao, Q. Guo, W. Xiong and C. Ji, "Modeling and Analysis of Zinc Diffusion Effect in High-Speed Modified Uni-Travelling-Carrier Photodiodes," 2021 IEEE 6th Optoelectronics Global Conference (OGC), 2021, pp. 208-211.
[3] Wanshu Xiong, Mengdie Sun, Ruoyun Yao, Qianwen Guo, Ronald Broeke, Chen Ji. Monolithic Integrated Continuously Tunable Terahertz Source Based on a Dual-Wavelength DBR Laser[C]. Asia Communications and Photonics Conference (ACP) 2021.
2019年
[1] Yuanfeng Mao, Wu Zhao, Jiankun Wang, Yongguang Huang, Dan Lu, Chen Ji, Qiang Kan, Wei, Wang, “Modulation Bandwidth Enhancement and Chirp Reduction in DFB Lasers with Active Optical Feedback,” CLEO conference 2019 (Accepted).
2018年
[1] Yuanfeng Mao,Zhengliang Ren,Ruikang Zhang,Hao Wang,Yongguang Huang,Chen Ji,Qiang Kan, “Modulation Bandwidth Enhancement In Distributed Reflector Laser Based On Identical Active Layer Approach, IEEE Photonics Journal, 2018.6.1
2017年
[1] Fei Guo, Dan Lu, Ruikang Zhang, Songtao Liu, Mengdie Sun, Qiang Kan, Chen Ji, “a 1.3-μm four-channel directly modulated laser array fabricated by SAG-Upper-SCH technology,” Optics Communications, (invited paper) 383, p577-580, 2017.
[2] Songtao Liu, Dan Lu, Lingjuan Zhao, Wei Wang, Ronald Broeke, and Chen Ji,” SHG-FROG characterization of a novel multichannel synchronized AWG-based mode-locked laser,” CLEO, JTh2A, 2017.
[3] Songtao Liu, Tin Komljenovic, Michael Davenport, Erik Norberg, Greg Fish, Lingjuan Zhao, Chen Ji, and John E. Bowers,” SHG-FROG characterization of a novel multichannel synchronized AWG-based mode-locked laser,” CLEO, SW4C.3, 2017
[4] Yuanfeng Mao,Zhengliang Ren,Ruikang Zhang,Hao Wang,Yongguang Huang,Chen Ji,Qiang Kan,Extending the direct modulation bandwidth by mutual injection locking in integrated coupled DFB lasers,2017 IEEE Photonics Conference (IPC).
[5] Wang Wei, Zhai Teng, Wang Hao, Tan Shao-yang, Wang Wei, Zhang Rui-kang, JI Chen “High Power 1 060 nm Distributed Feedback Semiconductor Laser with Double-Trench Ridge Waveguide Structure,”Chinese Optics Letters, 5, 2017.
2016年
[1] Liu, S., Wang, H., Sun, M., Zhang, L., Chen, W., Lu, D., Zhao, L., Broeke, R., Wang, W., Ji, C., “AWG-based Monolithic 4×12 GHz Multichannel Harmonically Mode-locked Laser,” IEEE Photonics Technology Letters, 28, 2016.
[2] FeiGuo, Dan Lu, Ruikang Zhang, Huitao Wang,Wei Wang, Chen Ji, “Two-Mode Converters at 1.3 μm Based on Multimode Interference Couplers on InP Substrates,” Chinese Physics Letters, 33, 2016.
[3] S. Liu, D. Lu, L. Zhao, D. Zhou, W. Wang, R. Broeke and C. Ji, “Synchronized Operation of a Monolithically Integrated AWG-based Multichannel Harmonic Mode-locked Laser,” IEEE/OSA Optical Fiber Communication Conference (OFC) 2016.
[4] FeiGuo, Dan Lu, Ruikang Zhang, Huitao Wang,Wei Wang, Chen Ji, “A two-mode (de)multiplexer based on multimode interferometer coupler and Y-junction on InP substrate,” IEEE Photonics Journal, 8, 2016.
[5] Fei Guo, Dan Lu, Ruikang Zhang, Huitao Wang, Wei Wang, Chen Ji, “Compact two-mode (de)multiplexer based on MMI couplers with different core thickness on InP Substrate,” Photonic West Conference 2016.
[6] Mengdie Sun, Shaoyang Tan, Songtao Liu, Fei Guo, Dan Lu, Ruikang Zhang, Qiang Kan and Chen Ji, “Monolithically Integrated Two-Wavelength Distributed Bragg Reflector Laser for Terahertz Generation,” Conference on Lasers and Electro-Optics OSA Technical Digest (Optical Society of America) 2016.
[7] Liu Songtao,Zhang Ruikang, Lu Dan, Kan Qiang, Wang Wei and Ji Chen, “40-GHz Colliding Pulse Mode-Locked Semiconductor Laser,” Chinese Physic. Lett. 33, 2016.
[8] Songtao Liu, Dan Lu, Ruikang Zhang, Lingjuan Zhao, Wei Wang, Ronald Broeke, and Chen Ji, “Synchronized 4 × 12 GHz hybrid harmonically mode-locked semiconductor laser based on AWG,” Optical Express, 24, 2016.
[9] F. Gao, S. Luo, M Ji, S. Liu, D. Lu, C. Ji, T. Yang, "Single-section mode-locked 1.55- InAs /InP quantum dot lasers grown by MOVPE," Optics Communications, 370, 2016.
[10] F. Gao, S. Luo, H. Ji, S. Liu, F. Xu, Z. Lv, D. Lu, C. Ji, T. Yang, "Ultrashort pulse and high power mode-locked laser with chirped InAs/InP quantum dot active layers," IEEE Photonics Technology Letters, 28, 2016.
[11] Mengdie Sun, Shaoyang Tan, Fei Guo, Songtao Liu, Qiang Kan, Dan Lu, Ruikang Zhang, Wu Zhao1, Song Liang, Wei Wang, Ronald Broeke, Francisco. M. Soares, Chen Ji, “Integrated Four-Wavelength DFB Diode Laser Array for Continuous-Wave THz Mode-Beating Signal Generation,” IEEE Photonic Journal, 8, 2016.
[12] Hao Wang, Teng Zhai, Shaoyang Tan, Ruikang Zhang, Lingjuan Zhao, Wei Wang, Dan Lu, Chen Ji, “Optimization and Fabrication of High Power 1060 nm Single-mode DFB Lasers,”Asia Communications and Photonics Conferene (ACP), ATH3F.5, 2016.
[13] Songtao Liu, Xilin Zhang, Ruikang Zhang, Qiang Kan, Dan Lu, Lingjuan Zhao, Chen Ji, “An AWG-based synchronized multichannel mode-locked laser,” Asia Communications and Photonics Conferene (ACP), AF3B.7 2016.
[14] Songtao Liu, Xilin Zhang, Wei Wang, Lingjuan Zhao, Qiang Kan, Dan Lu, Ruikang Zhang,, Chen Ji, “Low-Cost AWG-Based Fundamental Frequency Mode-Locked Semiconductor Laser for Multichannel Synchronous Ultrashort Pulse Generation,” 8,1503805, IEEE, Photonics Journal, 2016.
[15] Mengdie Sun, Shaoyang Tan, Songtao Liu, Fei Guo, Dan Lu, Ruikang Zhang, Qiang Kan and Chen Ji “Continuously Tunable Terahertz Signal Generation with an Integrated 1.55-μm Dual-Wavelength DFB Photonic Chip,” IEEE Photonics Conference (best student paper finalist), 2016.
[16] Fei Guo, Dan Lu, Ruikang Zhang, Huitao Wang, Songtao Liu ; Mengdie Sun ; Qiang Kan ; Chen Ji, “An MMI-Based Mode (DE)MUX by Varying the Waveguide Thickness of the Phase Shifter,” IEEE Photonics Technology Letters, 28, 2016.
[17] Fei Guo, Dan Lu, Lu Guo, Songtao Liu, Wu Zhao, Hao Wang, Ruikang Zhang, Qiang Kan, Chen Ji, “ a 1.3 um dual wavelength DFB laser chip with passive optical feedback,” Optical Express, Vol. 24, Issue 25, pp. 28869-28876, 2016.
2015年
[1] Wang Hui-Tao, Zhou Dai-Bing, Zhang Rui-K,ang, Lu Dan, Zhao Ling-Juan, Zhu Hong-Liang, Wang Wei, Ji Chen, “Optimization of 1.3-μm InGaAsP/InP Electro-Absorption Modulator,” Chinese Physics Lett. Aug, 2015.
[2] Liqiang Yu (余力强), Lu Guo (郭露), Dan Lu (陆丹)*, Chen Ji (吉晨), HaoWang (王皓), Lingjuan Zhao (赵玲娟), “Modulated bandwidth enhancement in an amplified feedback laser,” Chinese Optics Lett., 13(5), 2015.
[3] Ke Qing, Tan Shaoyang, Liu Songtao, Lu Dan, Zhang Ruikang, Wang Wei, Ji Chen, “Fabrication and optimization of 1.55-μm InGaAsP/InP high-power semiconductor diode laser,” Journal of Semiconductors, 36(9), 2015.
[4] Ke Qing, Tan Shao-Yang, Lu Dan, Zhang Rui-Kang , Wang Wei and Ji Chen,” Optimization of High Power 1.55-μm Single Lateral Mode Fabry—Perot Ridge Waveguide Lasers,” Chinese Physics Letters, 32, 6, 2015.
[5] Zhou Dai-Bing, Wang Hui-Tao, Zhang Rui-Kang, Wang Bao-Jun, Bian Jing, An Xin, Lu Dan, Zhao Ling-Juan, Zhu Hong-Liang , Ji Chen and Wang Wei, “Fabrication of 32Gb/s Electroabsorption Modulated Distributed Feedback Lasers by Selective Area Growth Technology,” Chinese Physics Letters, 32, 2015.
[6] Tan Shaoyang, Wang Hao, Zhang Ruikang, Lu Dan, Wang Wei, Ji Chen. High Power High Beam Quality 1060-nm Large Optical Cavity AsymmetricWaveguide Semiconductor Laser Diode[J]. Acta Optica Sinica, 2015, 35(s1):s114006.
[7] Tan Shao-Yang, Zhai Teng, Zhang Rui-Kang, Lu Dan, Wang Wei and Ji Chen, “Graded doping low internal loss 1060-nm InGaAs/AlGaAs quantum well semiconductor lasers,” Chin. Phys. B, 2015.
[8] Zhang Xi-Lin, Liu Song-Tao, Lu Dan, Zhang Rui-Kang ,Ji Chen, “Design and Fabrication of a 400GHz InP-Based Arrayed Waveguide Grating with Flattened Spectral Response,” Chinese Phys. Lett.2015.
[9] Songtao Liu, Qing Ke, Mengdie Sun, Dan Lu, Ruikang Zhang and Chen Ji,“Arrayed Waveguide Grating Based Monolithic Multi-wavelengthMode-locked Semiconductor Laser,” Conference on Lasers and Electro-Optics (CLEO), 2015.
[10] Songtao Liu, Mengdie Sun, Huitao Wang, Fei Guo, Ruikang Zhang, Dan Lu, and Chen Ji, “Monolithic Multi-channel Colliding Pulse Mode-Locked Semiconductor Laser,” (best student paper award) IEEE International Conference on Optical Communications and Networks (ICOCN), 2015.
[11] Qing Ke, Shaoyang Tan, Dan Lu, Ruikang Zhang, Wei Wang, Chen Ji, “High power 1550nm InGaAsP/InP lasers with optimized carrier injection efficiency,” International Conference on Optical Communications and Networks (ICOCN), 2015.
[12] Wang, H., Lu, D., Wang, H., Guo, F., Liu, S., Zhou, D., Zhu, H., Wang, W., Huang, Y., Zhang, R., Ji, C., "Modeling and Experiment Verification of Lateral Current Spreading Effect in Ridge Waveguide Electroabsorption Modulators,” IEEE Transactions on Electron Devices, vol.62, no.11, pp.3756-3759, Nov. 2015.
[13] Mengdie Sun, Shaoyang Tan, Songtao Liu, Fei Guo, Dan Lu, Chen Ji, “Monolithically Integrated 1.55-μm Dual-Wavelength Distribute Feedback Laser and Semiconductor Optical Amplifier Array for Terahertz Mode-beating Signal Generation,” IEEE Optoelectronic Global Conference 2015.
[14] Fei Guo, Mengdie Sun, Huitao Wang, Dan Lu, Wei Wang, Ruikang Zhang, Chen Ji, “4×25-Gb/s Monolithically Integrated Light Source in the Data Centre,” (best student paper award) IEEE Optoelectronic Global Conference 2015.
[15] Lingjuan Zhao, Chen Ji, “InP Photonic Integration Circuit Technology,” short course speaker (invited), 7th International Conference on Information Optics and Photonics, 2015.
[16] Shaoyang Tan, Mengdie Sun, Dan Lu, Ruikang Zhang, Wei Wang, Chen Ji, “Bistable 1060-nm High Power Single Mode DFB Laser Diode,” IEEE Photonics Journal, vol.7, no.5, pp.1-7, Oct. 2015
[17] Sun Mengdie Tan Shaoyang Guo Fei. Lu Dan, Ji Chen, “Photonic Integrated Circuit for Generation of Terahertz Pumping Source by Difference-Frequency Generation,”Laser & Optoelectronics Progress,No.9, vol 52.pp 52,Sep. 2015.
2014年
[1] Zhai Teng, Shaoyang Tan;Lu Dan;WeiWang;RuikangZhang, Ji Chen”High Power 1060 nm Distributed Semiconductor Feedback Laser,”Chin. Phys. Lett. 2014.
[2] Zhang Xilin, Lu Dan; Ruikang Zhang;WeiWang, Chen Ji,A MOCVD Grown Multi-wavelength Laser Monolithically Integrated on InP,” Chin. Phys. Lett. 31,2014.
[3] C. Ji, “InP Photonic Integrated Circuit Technology Development and Applications,” (Invited) International Conference on Optoelectronics and Microelectronics Technology and Application 2014 (OMTA2014).
[4] Zhang, Can; Liang, Song; Zhu, Hongliang; Han, Liangshun; Lu, Dan; Ji, Chen; Zhao, Lingjuan; Wang, Wei, “The fabrication of 10-channel DFB laser array by SAG technology ,” Optics Communications, 311, 2014.
[5] Fei Guo, Huitao Wang, Ruikang Zhang, Dan Lu, We Wang, Chen Ji, “1.3-μm multi-wavelength DFB laser array fabricated by MOCVD selective area growth ,” Optical Communications, p165-168,Nov, 2014.
[6] Liangshun Han, Song Liang, Can Zhang, Liqiang Yu, Lingjuan Zhao, Hongliang Zhu, Baojun Wang, Chen Ji, and Wei Wang, “Fabrication of widely tunable ridge waveguide DBR lasers for WDM-PON,” Chinese Optics Letters, 12(9), 2014.
[7] Qing Ke, Shaoyang Tan, Teng Zhai, Ruikang Zhang, Dan Lu, Chen Ji ,“Characteristic optimization of 1.55-μm InGaAsP/InP high-power diode laser,” Proc. SPIE 9266, High-Power Lasers and Applications VII, 2014.
[8] Hao Wang, Wang Huitao, Ruikang Zhang, Dan Lu, Baojun Wang, Hongliang Zhu, Wei Wang, and Chen Ji, “Wide Temperature Range Operation of 1.3-um Directly Modulated High Speed DFB Lasers,” Asia Communications and Photonics Conference, OSA, 2014.
[9] S. Tan, T. Zhai, W. Wang, R. Zhang, D. Lu, and C. Ji, “Design and fabrication of high power single mode double-trench ridge waveguide laser,”Photonics West, vol. 8965, p. 89651B, Mar. 2014.
[10] S. Tan, T. Zhai, W. Wang, R. Zhang, D. Lu, and C. Ji, “High power 1060-nm super large vertical cavity semiconductor lasers,”Photonics Asia, vol.9266, p. 92660O, Nov. 2014.
[11] Fei Guo, Huitao Wang, Ruikang Zhang, Dan Lu, We Wang, Chen Ji ,“A MOCVD SAG Technique for the Fabrication of 1.3-um Multi-channel DFB Laser Array,” Asia Communications and Photonics Conference, OSA, 2014.
[12] S. Tan, T. Zhai, D. Lu, R. Zhang, W. Wang, and C. Ji, ”1060-nm singlemode DFB Laser with Improved Ridge Etch Depth Tolerance,” OSA Technical (online)(paper ATh3A.11, Asia Communications and Photonics Conference, 2014.
[13] S. Liu, X. Zhang, D. Lu, R. Zhang, W. Wang, and C. Ji, "Loss characterization of Arrayed Waveguide Grating by Fabry-Perot Interferometric Method," in Asia Communications and Photonics Conference 2014, OSA Technical Digest (online) (Optical Society of America, 2014), paper ATh3A.70.
[14] Huitao Wang, Ruikang Zhang, Dan Lu, and Chen Ji, “Simulation and experiment of 1310nm high speed InGaAsP/InP EAM,” in Proceedings of the SPIE, 2014, vol. 9270, p. 927005 1.
[15] Fei Guo, Ruikang Zhang, Dan Lu, We Wang, Chen Ji, “Characteristic optimization of 1.3-μm InGaAsP MQW lasers for direct modulation applications ,” Proc. of SPIE Vol. 9270, 927004,(2014).
[16] Daibing Zhou, Ruikang Zhang, Huitao Wang, Baojun Wang, Jing Bian, Xin An, Lingjuan Zhao, Hongliang Zhu, Chen Ji, and Wei Wang, “The effect of zinc diffusion on extinction ratio of MQW electroabsorption modulator integrated with DFB laser,” in Proceedings of the SPIE, 2014, vol. 9267, p. 926714
2013年
[1] Tan Shao-Yang, Zhai Teng, Lu Dan, Wang Wei, Zhang Rui-kang, Ji Chen, “fabrication and characterization of high power 1064nm DFB lasers,” Chin. Phys. Lett. 30, 11, 2013.
[2] Shaoyang Tan, Teng Zhai, Dan Lu, Wei, Wang, Ruikang Zhang, Chen Ji,” A Novel Wide Wavelength Spacing Dual-Mode DFB Laser,” Asian Communications and Photonics Conference (ACP), 2013.
[3] Xilin Zhang, Ruikang Zhang, Dan Lu, Baojun Wang, Chen Ji, “ Design and fabrication of an InP-based arrayed waveguide grating,” Asian Communications and Photonics Conference (ACP), 2013.
[4] Teng Zhai, Shaoyang Tan, Ruikang Zhang, Dan Lu, Baojun Wang, Daibing Zhou, Lingjuan Zhao, Chen Ji, Wei Wang “High Power Distribute Feedback Lasers Emitting Near a Wavelength of 1064 nm,” Asian Communications and Photonics Conference (ACP), 2013.
[5] C. Ji, “InP based photonic devices for next generation fiberoptics communication networks,” (invited) Asian Communications and Photonics Conference (ACP), 2013.
[6] Li-Qiang Yu, Dan Lu, Ling-Juan Zhao, Chen Ji, “all optical clock recovery for 40 Gb/s NRZ-QPSK signals using an amplified feedback DFB laser,” Conference on Lasers and Electro-Optics (CLEO), 2013.
[7] Zhang, Can, Liang, Song; Zhu, Hongliang; Ma, Li; Wang, Baojun; Ji, Chen, Wang, Wei , “Multi-channel DFB laser arrays fabricated by SAG technology,” Optics Communications, vol 300. P230-235, 2013.
[8] Yu, Liqiang, Lu, Dan; Zhao, Lingjuan; Li, Yan; Ji, Chen; Pan, Jiaoqing; Zhu, Hongliang; Wang, Wei. “Wavelength and Mode-Spacing Tunable Dual-Mode Distributed Bragg Reflector Laser,” IEEE Photonics Technology Letters, 25, 6, 2013.
[9] Fei Guo, Dan Lu, Ruikang Zhang, Baojun Wang, Xilin Zhang, and Chen Ji,” 1.3-μm 1×4 MMI Coupler Based on Shallow-etched InP Ridge Waveguides.” Journal of Semiconductors, Feb, 2014.
2012年
[1] Wei Shile, Wu Jian, Zhao Lingjuan, Yao Chen, Ji Chen, Lu Dan, Zhang Xilin, Yin ZuoShan, “multimode interference coupler based photonic analog to digital conversion scheme,” Optics Letters, 37, pp3699-3701, 2012.
2011年及以前
[1] Jingyi Wang, Chen Ji, David Soderstrom, Tong Jian, Laura Giovane, Sumon Ray, Zheng-Wen Feng, Friedhelm Hopfer, Jeong Ki Hwang, Terry Sale, Sumitro Joyo Taslim, Chen Chu, “850nm oxide high speed VCSEL development at Avago,” Proceeding SPIE 7952, Vertical Cavity Surface Emitting Lasers XV, 2011.
[2] C. Ji, J. Y. Wang, D. Soderstrom, L. Giovane, “20 Gbit/s 850 nm oxide VCSEL operating at 25-70C,” IEEE Photonics Technol. Lett., 22, p670-672, 2010.
[3] C. Ji, J. Y. Wang, D. Soderstrom,L. Giovane, “High data rate 850nm oxide VCSEL for 20Gb/s application and beyond,” ThX5, Asia Communications and Photonics Conference, 2009.
[4] C. Ji, J. Y. Wang, D. Soderstrom, K. L. Chen, R. Murty, M. Keever, L. Giovane, G. H. Koh, J. K. Hwang, J. Tan, J. Chu, “High volume 850nm oxide VCSEL development for high bandwidth optical data link applications,”, SPIE Photonic West Conference, 7229-3 (Invited), 2009.
[5] N. K. Fontaine, J. H. Baek, C. Ji, X. Ping, S. W. Seo, F. M. Soares, M. Shearn, A. Scherer, S. J. B. Yoo, “Monolithically integratable colliding pulse mode locked laser source for O-CDMA photonic chip development,” Optical Fiber Communication Conference, JWA47, 2008.
[6] R. G. Broeke, J. Cao, C. Ji, Sang-Woo Seo, Y. Du, N. K. Fontaine, Jong-Hwa Baek, John Yan, Francisco Soares, F. Olsson, S. Lourdudoss, A. V. Pham, S. J. B. Yoo, “Optical CDMA in InP,” IEEE J. Select. Topics Quantum Electron., 13, Sept, 2007
[7] J. Cao, R. G. Broeke, N. Fontaine, C. Ji, Y. Du, N. Chubun, K. Aihara, Anh-Vu Pham, F. Olsson, S. Lourdudoss, and S. J. B. Yoo, “Demonstration of Spectral Phase O-CDMA Encoding and Decoding in a Monolithically Integrated AWG-Phase Modulator-AWG Encoder”, IEEE Photonics Technol. Lett. vol. 18, no. 24, pp. 2602-2604, Dec. 2006.
[8] C. Ji, R. G. Broeke, N. K. Fontaine, W. Cong, J. Cao, Y. Du, N. Chubun, S. J. B. Yoo, K.Y. Liou, J. R. Lothian, S.N.G. Chu, B. Patel, W.S. Hobson, D.V. Tishinin, W. T. Tsang, "Optical Clock Recovery Operation of a Colliding Pulse Mode Locked Laser Diode with Integrated Active-Passive Waveguides”, 19th Annual Meeting of Laser of Electro-Optics Society (LEOS 06), MP6, 2006.
[9] N. K. Fountaine, C. Ji, R. G. Broeke, J. Cao, S. W. Seo, S. J. B. Yoo, K.Y. Liou, J. R. Lothian, S. Vatanapradit, S.N.G. Chu, B. Patel, W.S. Hobson, W. T. Tsang, “X-FROG Characterization of 10 GHz Colliding Pulse Mode Locked Laser,” 2006 Conference on Lasers and Electro-Optics (2006CLEO), CThH6, 2006.
[10] J. Cao, R.G.Broeke, N. Fontaine, W. Cong, C. Ji, Y.Du, N.Chubun, K.Aihara, Anh-Vu Pham and S. J. B. Yoo, F. Olsson, S. Lourdudoss, P. L. Stephan, “Error-free spectral encoding and decoding operation of InP O-CDMA encoder,” Technical Digest IEEE/OSA Optical Fiber Communication Conference (OFC), OWL2, 2006.
[11] C. Ji, N. Chubun, R. G. Broeke, J. Cao, Y. Du, S. J. B. Yoo, K.Y. Liou, J. R. Lothian, S. Vatanapradit, S.N.G. Chu, B. Patel, W.S. Hobson, D.V. Tishinin, W. T. Tsang, "Synchronized Transform Limited 10 GHz Colliding Pulse Mode Locked Laser”, IEEE Photonics Technol. Lett vol. 18, no. 4, pp. 625-627, Feb. 2006.
[12] C. Ji. M. F. Booth, J. M. Ballantyne, “Low Noise Operation of a Unidirectional Triangular Ring Laser”, 18th Annual Meeting of Laser of Electro-Optics Society (LEOS 05), ThZ4,2005.
[13] R. G. Broeke, J. Cao, N. K. Fontaine, C. Ji, N. Chubun, F. Olsson, S. Lourdudoss, and S. J. B. Yoo, “Phase Characterization of an InP based Optical-CDMA Encoder Using Frequency-Resolved Optical Gating (FROG),” 18th Annual Meeting of Laser of Electro-Optics Society (LEOS 05), ML2, 2005.
[14] C. Ji, N. Chubun, R. G. Broeke, J. Cao, Y. Du, T. Tekin, S. J. B. Yoo, K.Y. Liou, J. R. Lothian, S. Vatanapradit, S.N.G. Chu, B. Patel, W.S. Hobson, D.V. Tishinin, W. T. Tsang, “10 GHz Colliding Pulse Mode Locked Laser with Electrical and Optical Injection Synchronization,” 18th Annual Meeting of Laser of Electro-Optics Society (LEOS 05), THS5, 2005.
[15] Y. Du, T. Tekin, R. G. Broeke, N. Chubun, C. Ji, J. Cao, S. J. B. Yoo, “A Novel Monolithically Integrated Mach-Zehnder Wavelength Converter Using Cross Modulation in Electro-Absorber”, European Conference on Optical Communications 2005.
[16] J. Cao, R. G. Broeke, C. Ji, Y. Du, N. Chubun, P. Bjeletich, T. Tekin, P. L. Stephan, F. Olsson, S. Lourdudoss, S. J. B. Yoo, “Spectral Encoding and Decoding of Monolithic InP OCDMA Encoder”, European Conference on Optical Communications 2005.
[17] C. Ji, M. F. Booth, A. T. Schremer, J. M. Ballantyne, “Characterizing Relative Intensity Noise in InGaAsP/InP Triangular Ring Lasers,” IEEE J. Quantum. Electron, vol. 41, pp925-931, 2005.
[18] C. Ji, N. Chubun, R. G. Broeke, J. Cao, Y. Du, S. J. B. Yoo, K.-Y. Liou, J. R. Lothian, and W.S.Hobson “InP based colliding pulse mode locked laser synchronized by electrical subharmonic hybrid mode locking,” 2005 Conference on Lasers and Electro-Optics (2005 CLEO), CtuV1, 2005.
[19] C. Ji, N. Chubun, R. G. Broeke, J. Cao, Y. Du, S. J. B. Yoo, “Electrical Subharmonic Hybrid Mode Locking of a colliding pulse mode locked laser at 28 GHz,” IEEE Photonics Technol. Lett, 17, pp1381-1383, 2005.
[20] J. Cao, R. G. Broeke, C. Ji, Y. Du, N. Chubun, P. Bjeletich, S. J. B. Yoo, F. Olsson, S. Lourdudoss, P. L. Stephan, “A Monolithic Ultra-compact InP O-CDMA Encoder with Planarization by HPVE Regrowth,” 2005 Optical Fiber Communication Conference, OFL6, 2005.
[21] C. Ji, R. G. Broeke, Y. Du, J. Cao, N. Chubun, P. Bjeletich, F. Olsson, S. Lourdudoss, R. Welty, C. Reinhardt, P. L. Stephan, S. J. B. Yoo, “Monolithically Integrated InP based Photonic Chip Development for O-CDMA Systems,” IEEE J. Select. Topics Quantum Electron., l1, pp66-77, 2005.
[22] R. G. Broeke, J. Cao, C. Ji, Y. Du, N. Chubun, P. Bejeletich, S. J. B. Yoo, R. Welty, P. L. Stephan, C. Reinhardt, I. Y. Han, N. P. Kobayashi, “A programmable monolithic InP Optical-CDMA Encoder/Decoder,” 2004 IEEE LEOS Annual Meeting Conference Proceedings, TuI1 (Invited), pp224-225, 2004.
[23] C. Ji, N. Chubun, R. Broeke, J. Cao, Y. Du, S. J. B. Yoo, “Synchronization of colliding pulse mode locked laser by electrical subharmonic modulation,” 2004 IEEE LEOS Annual Meeting Conference Proceedings, WH5, pp527-528, 2004.
[24] Y.Xiong, Y. Zhou, Z. H. Zhu, Y-H. Lo, C. Ji, S. A. Bashar, A.A. Allerman, T. Hergett, R. Sieg, and K.D. Choquette, “Oxide-Defined GaAs vertical-cavity surface-emitting lasers on Si substrates,” IEEE Photonics Technol. Lett., vol. 12, pp. 110-112, 2000.
[25] C. Ji, and J. M. Ballantyne, "Intensity noise properties of long wavelength triangular ring lasers," IEEE Laser Electro-Optics Society 1999 Annual Meeting Conference Proceedings (LEOS 99), ThI7, Nov. 10-11, 1999.
[26] C. Ji, M. H. Leary, and J. M. Ballantyne, "Long wavelength triangular ring laser for monolithic integration," SPIE Optoelectronics '98 Symposium, Conference 3290, p82-90, San Jose, CA. Jan. 28, 1998.
[27] C. Ji, M. H. Leary, and J. M. Ballantyne, "Triangular ring laser in InP/InGaAsP," IEEE Laser Electro-Optics Society 1997 Annual Meeting Conference Proceedings (LEOS 97), MA2, p7-8, San Francisco, CA. Nov. 10-13, 1997.
[28] C. Ji, and J. M. Ballantyne, "Long wavelength triangular shaped waveguide diode ring laser with dry etched facets," 1997 Digest of IEEE LEOS Summer Topical Meetings, WB2, Aug. 13-15, 1997.
[29] C. Ji, M. H. Leary, and J. M. Ballantyne, "Long wavelength triangular ring laser," IEEE Photonics Technol. Lett., vol. 9, pp. 1469-1471, 1997.
[30] C. Ji, M. H. Leary, and J. M. Ballantyne, "Triangular shaped waveguide diode ring laser fabricated using Cl2 RIBE in InP/InGaAsP," Electron. Lett., vol. 33, pp.493-494, 1997.