List of articles the research group published

Defen Guo, and Tao Chu*, “Compact broadband silicon 3  dB coupler based on shortcuts to adiabaticity ”, Opt. Lett. 43, 4795-4798 (2018).

Patent name

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Application Number

Laser propulsion method based on phased array control

Invention

Chu Tao, Lin Tianhua

2018-12-20

201811564284.1

Sheng Yu, Yadong Liu, and Tao Chu*, “Highly linear silicon Mach-Zehnder modulators with optimized phase-shifter”, in the 2017 International Topical Meeting on Microwave Photonics (MWP2017)，Beijing/China, 2017, paper: Mo2.4.

Yadong Liu, and Tao Chu*, “High-speed Packaging for silicon modulator”, in The 7th International Multidisciplinary Conference on Optofluidics (IMCO2017)，Singapore, 2017.

Defen Guo and Tao Chu*,“Polarization splitter-rotators with optimized taper structures”(invited),in The 7th International Multidisciplinary Conference on Optofluidics (IMCO2017)，Singapore, 2017.

Defen Guo, Yejin Zhang, and Tao Chu* ,“Mode multiplexers with tapers based on shortcuts to adiabaticity”, in 2017 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR 2017)，Singapore, 2017.

Tao Chu*,“Active/Passive Photonic Components and Circuits on Silicon”(invited),in 14th International Conference on Group IV Photonics (IEEE-GFPIV 2017)，Berlin/Germany, 2017, paper: WE.

Tao Chu*,“Silicon Photonic Devices for HPC and DC Applications” (invited),in International Symposium on Photonics and Optical Communications (ISPOC 2017)，Sendai/Japan.

Tao Chu*,“Silicon Photonic Devices”(invited), in JSAP-OSA Joint Symposia 2017，Fukuoka/Japan, 2017,paper: E 6p-A410-6.

Tao Chu*, “Large scale Silicon Photonic Switches”(invited),in Transmission and Switching Techniques for Data Centers workshop of the Asia Communications and Photonics Conference 2017 (ACP2017)，Guangzhou/China, 2017.

Tao Chu*, “Electro-photonic Integration Technologies”(invited), in Industry Forum: Advances and Trends of Photonics Integration of the Asia Communications and Photonics Conference 2017 (ACP2017)，Guangzhou/China, 2017.

D. Guo, T. Chu*, “Silicon mode (de)multiplexers with parameters optimized using shortcuts to adiabaticity”, Optics Express 25(8), 9160-9170(2017).

S. Yu, T. Chu*, “Electrical nonlinearity in silicon modulators based on reversed PN junctions”, Photonics Research 5(2), 124-128(2017).

               2016

L. Qiao, W. Tang, T. Chu*, “Large-scale silicon optical switches for optical interconnection”, in the Nanophotonics and Micro/Nano Optics III, (SPIE/COS, Beijing, 2016), paper: 1002705.

W. Wu, T. Lin, T. Chu*, and H. Zhang, “CMOS-Compatible High Efficiency Polarization Splitting Grating Coupler near 1310nm”, (online) in the Asia Communications and Photonics Conference (OSA, Wuhan, 2016), paper: AS2F.4.

T. Ye, T. Chu*, “Low-Loss and Low-Crosstalk Si Etched Diffraction Gratings with Multi-Point Iterative Optimization”, (oral) in the 13th International Conference on Group IV Photonics (GFP, Shanghai, 2016), paper: ThD5.

L. Qiao, W. Tang, T. Chu*, “Ultra-Large-Scale Silicon Optical Switches”, (oral) in the 13th International Conference on Group IV Photonics (GFP, Shanghai, 2016), paper: WB1.

S. Yu, T. Chu*, “Study of Electrical Nonlinearity in Analog Silicon Modulator” in the Conference on Lasers and Electro-Optics: Science and Innovations. (CLEO, CA/USA, 2016) JW2A. 119. (PDF link)

L. Qiao, W. Tang,.T. Chu*, “16x16 Non-blocking Silicon Electro-optic Switch Based on Mach-Zehnder Interferometers”, in the Optical Fiber Communication Conference and Exposition/National Fiber Optic Engineers Conference, (OFC/NFOEC, CA/USA, 2016), paper: Th1C.2 (PDF link)

Patent name

Patent type

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         Microwave photon phase shifting device and method 

Invention

Yu Sheng, Chu Tao

2016-10-15

201610998508.4

2015

T. Chu*, “Silicon photonics”, (invited) in the 7th International Conference on Information Optics and Photonics, (CIOP, Nanjing, 2015), paper:20150712-20150715

T. Chu*, “Silicon photonic devices for high speed photonic interconnections”, (invited) in Applied Optics and Photonics China,  (AOPC, Beijing, 2015), paper: 20150505-20150507

T. Chu*, “Silicon Photonic Interconnects for CPUs of High Performance Computer”,  (invited) in the 4th Photonics Global Conference (PGC, Singapore, 2015), paper:20150628-20150703

T. Chu*, L. Qiao, W. Tang. “High-speed 8× 8 electro-optic switch matrix based on silicon PIN structure waveguides”, in the 12th International Conference on Group IV Photonics (GFP, Vancouver, 2015), paper: 123-124.(PDF link)

储涛* “HPC内高速光互连网络与硅基光电子集成器件”, 2015年全国高性能计算学术年会，(HPC China), paper:20151110-20151112

L. Qiao, W. Tang, and T. Chu*, “Non-blocking 8×8 Silicon Electro-optic Switch,” (oral) in 2015 Conference on Lasers and Electro-Optics Pacific Rim, (CLEO-PR, Busan/South Korea, 2015), paper :25J1_5.(PDF link)

K. Hou, T. Chu*, “Ultra-compact and low-loss polarization rotator based on plasmonic waveguide,” (oral) in The 14th International Conference Optical Communications and Networks (ICOCN, Nanjing, 2015), paper: 1-3.(PDFlink)

Patent name

Patent type

Inventor

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Method for spectral flattening of arrayed waveguide grating

Invention

Tong Ye, Tao Chu, Yunfei Fu, Hua Zhang

2015-10-15

201510666225.5

Non-blocking wavelength selective optical waveguide switch

Invention

Tong Ye, Tao Chu, Lei Qiao

2015-10-15

201510665016.9

Waveguide three-dimensional speckle converter

Invention

Tong Ye, Tao Chu, Yunfei Fu, Kun Li, Ying Wang, Zhiming Fu

2015-10-15

201510665008.4

Monolithic integrated external cavity oscillating laser with fast wavelength tuning

Invention

Tong Ye, Tao Chu, Yunfei Fu,Weijie Tang

2015-10-29

201510716757.5

Silicon-based adjustable polarization rotating device

Invention

Defen Guo, Tao Chu, Kang Hou, Hua Zhang

2015-10-29

201510716751.8

2014

Tong Ye, Yunfei Fu, Lei Qiao, and Tao Chu*, “Low-crosstalk Si arrayed waveguide grating with parabolic tapers,” Optics Express 22(26), 31899-31906 (2014). (PDF link)

Tong Ye, Yunfei Fu, and Tao Chu*, “Crosstalk reduction in Si arrayed waveguide grating with parabolic tapers,” (oral) in the 4th International Symposium on Photonics and Electronics Convergence (ISPEC, Tokyo/Japan, 2014), paper E-4.

Tao Chu*, “Silicon photonic devices for optical interconnections” (invited) in Asia Communications and Photonics Conference (ACP, Shanghai/China, 2014), paper AF3B.1.

Tao Chu*, “High-speed silicon modulators and silicon photonics researches in China” (invited) in the 61th Spring Meeting of the Japan Society of Applied Physics (JSAP, Tokyo/Japan, 2014), paper 19a-F8-7. (PDF link)

Yunfei Fu, Tong Ye, Weijie Tang, and Tao Chu*, “Efficient adiabatic silicon-on-insulator waveguide taper,” Photonics Research 2(3), A41-A44 (2014). (PDFlink)

2013

Tao Chu*, Xi Xiao, Hao Xu, Xianyao Li, Zhiyong Li, Yude Yu, “High-speed silicon modulators,” (invited) in the 39st European Conference on Optical Communication (ECOC, London/UK, 2013), pp. 22-26.

Article published before the establishment of the research group on September 1, 2013

Journal Publications:

2013

[1]       X. Li, X. Xiao, H. Xu, Z. Li, T. Chu, J. Yu, and Y. Yu, “Mach-Zehnder-based five-port silicon router for optical interconnects,” Optics Letters 38(10), 1703-1705 (2013).

[2]       X. Li, X. Xiao, H. Xu, Z. Li, T. Chu, J. Yu, and Y. Yu, “Highly efficient silicon Michelson interferometer modulators,” Photonics Technology Letters, IEEE 25(5), 407-409 (2013).

[3]       X. Xiao, H. Xu, X. Li, Z. Li, T. Chu, Y. Yu, and J. Yu, “High-speed, low-loss silicon Mach-Zehnder modulators with doping optimization,” Optics Express 21(4), 4116-4125 (2013).

[4]       C. Zhang, J. Sun, X. Xiao, W. Sun, X. Zhang, T. Chu, J. Yu, and Y. Yu, “High efficiency grating coupler for coupling between single-mode fiber and SOI waveguides,” Chinese Physics Letter 30(1), 014207-1-4 (2013).

[5]     X. Xiao, Z. Li, T. Chu, H. Xu, X. Li, N Anastasia, K. Xiong, Y. Yu, and J. Yu, “Development of silicon photonic devices for optical interconnects,” Science China Technological Sciences 56(3), 586-593 (2013).

2012

[6]       Y. Hu, X. Xiao, H. Xu, X. Li, K. Xiong, Z. Li, T. Chu, Y. Yu, and J. Yu, “High-speed silicon modulator based on cascaded microring resonators,” Optics Express 20(14), 15079-15085 (2012).

[7]       H. Xu, X. Xiao, X. Li, Y. Hu, Z. Li, T. Chu, Y. Yu, and J. Yu, “High speed silicon Mach-Zehnder modulator based on interleaved PN junctions,” Optics Express 20(14), 15093-15099 (2012).

[8]       X. Xiao, H. Xu, X. Li, Y. Hu, K. Xiong, Z. Li, T. Chu, Y. Yu, and J. Yu, “25 Gbit/s silicon microring modulator based on misalignment-tolerant interleaved PN junctions,” Optics Express 20(3), 2507-2515 (2012).

[9]       X. Xiao, X. Li, H. Xu, Y. Hu, K. Xiong, Z. Li, T. Chu, J. Yu, and Y. Yu, “44-Gbit/s silicon microring modulators based on Zigzag PN junctions,” Photonics Technology Letters, IEEE 24(19), 1712-1714 (2012).

[10]   Y. Hu, L. Zhou, X. Xiao, Z. Li, Y. Li, T. Chu, Y. Su, Y. Yu, and J. Yu, “An ultra-high-speed photonic temporal differentiator using cascaded SOI micro-ring resonators,” Journal of Optics 14(7), 065501-1-8 (2012).

[11]   K. Xiong, X. Xiao, X. Li, Y. Hu, Z. Li, T. Chu, Y. Yu, and J. Yu, “Modeling and analysis of silicon-on-insulator elliptical microring resonators for future high-density integrated photonic circuits,” Chinese Physics B 21(7), 074203-1-6 (2012).

[12]   K. Xiong, X. Xiao, X. Li, Y. Hu, Z. Li, T. Chu, Y. Yu, and J. Yu, “CMOS-compatible reconfigurable microring demultiplexer with doped silicon slab heater,” Optics Communications 285(21), 4368-4371 (2012).

[13]   N. Anastasia, X. Xiao, B. Yang, T. Chu, Y. Yu, and J. Yu, “Design and characterization of a top cladding for Silicon-on-Insulator grating coupler,” Chinese Physics Letter 29(11), 114213-1-3 (2012).

[14]   Z. Li, L. Zhou, T. Chu, Y. Yu, and J. Yu, “Improved extinction ration of Mach-Zehnder based optical modulators on CMOS platform,” Frontiers of Optoelectronics 5(1), 90-93 (2012).

Before 2010

[15]   N. Fujioka, T. Chu, and M. Ishizaka, ^“Compact and low power consumption hybrid integrated wavelength tunable laser module using silicon waveguide resonators,” Journal of Lightwave Technology 28(21), 3115-3120 (2010).

[16]   T. Chu, N. Fujioka, and M. Ishizaka, ^“Compact, low power consumption wavelength tunable laser with silicon photonic-wire waveguide micro-ring resonators,” Optics Express 17(16), 14063-14068 (2009).

[17]   T. Chu, H. Yamada, S. Nakamura, M. Ishizaka, M. Tokushima, Y. Urino, S. Ishida, and Y. Arakawa, “Ultra-small silicon photonic wire waveguide devices,” (invited) IEICE Transactions on Electronics 92(2), 217-223 (2009).

[18]   H. Yamada, T. Chu, S. Ishida, and Y. Arakawa, “Si photonic wire waveguide devices,” (invited) IEICE Transactions on Electronics 12(6), 59-64 (2007).

[19]   A.Gomyo, J. Ushida, T. Chu, H. Yamada, S. Ishida, and Y. Arakawa, “A Highly efficient optical add-drop multiplexer using photonic band gap with hexagonal lattice air-hole PC slab waveguides,” (invited) IEICE Transactions on Electronics 90, 65-71 (2007).

[20] H. Yamada, A. Gomyo, J. Ushida, T. Chu, S. Ishida, and Y. Arakawa, “Photonic crystal devices and Integrated circuits for photonic network systems,” (invited) IEICE Transactions on Communications 90, 53-59 (2007), in Japanese.

[21]   T. Chu, H. Yamada, A. Gomyo, J. Ushida, S. Ishida, and Y. Arakawa, “Tunable optical notch filter realized by shifting the photonic band gap in a silicon photonic crystal line-defect waveguide,” Photonics Technology Letters, IEEE 18(24), 2614-2616 (2006).

[22]   T. Chu, H. Yamada, S. Ishida, and Y. Arakawa, “Tunable optical add-drop multiplexer based on silicon photonic wire waveguides,” Photonics Technology Letters, IEEE 18(13), 1409-1411 (2006).

[23]   H. Yamada, T. Chu, S. Ishida, and Y. Arakawa, “Si photonic wire optical waveguide devices,” Journal of Selected Topics in Quantum Electronics on Silicon Photonics, IEEE 12(6), 1371-1379 (2006).

[24]   T. Chu, H. Yamada, S. Ishida, and Y. Arakawa, “Thermo-optic switch based on photonic-crystal line-defect waveguides,” Photonics Technology Letters, IEEE 17(10), 2083-2085 (2005).

[25]   T. Chu, H. Yamada, S. Ishida, and Y. Arakawa, “Compact 1×N thermo-optic switches based on silicon photonic wire waveguides,” Optics Express 13(25), 10109-10114 (2005).

[26]   H. Yamada, T. Chu, S. Ishida, and Y. Arakawa, “Optical add-drop multiplexers based on Si-wire waveguides,” Applied Physics Letters 86(19), 191107 (2005).

[27]   H. Yamada, T. Chu, S. Ishida, and Y. Arakawa, “Optical directional coupler based on Si-wire waveguides,” Photonics Technology Letters, IEEE 17(3), 585-587 (2005).

[28] H. Yamada, M. Shirane, T. Chu, S. Ishida, Y. Arakawa, and H. Yokoyama, “Nonlinear-optic silicon-nanowire waveguides,” Japanese Journal of Applied Physics 44(9R), 6541-6545 (2005).

[29] M. Yamada, N. Zui, and T. Chu, “Defect-induced birefringence in crystalline silicon ingots,” European Physical Journal-Applied Physics 27(1-3), 155-158 (2004).

[30]   T. Chu, M. Yamada, J. Donecker, M. Rossberg, V. Alex and H. Riemann, “Optical anisotropy in dislocation-free silicon single crystals,” Microelectronic Engineering 66(1), 327-332 (2003).

[31]   T. Chu, M. Yamada, J. Donecker, M. Rossberg, V. Alex, and H. Riemann, “Optical anisotropy and strain-induced birefringence in dislocation-free silicon single crystals,” Materials Science and Engineering: B 91, 174-177 (2002).

[32]   M. Yamada, and T. Chu, “Microscopic observation of strain induced in heteroepitaxial layers with reflection type of infrared polariscope,” Journal of Crystal Growth 210(1), 102-106 (2000).

[33]   T. Chu, and M. Yamada, “Photoelastic measurement of strain induced by die-bonding of GaAs chip on a copper heatsink plate,” Japanese Journal of Applied Physics 38(2S), 1153-1155 (1999).

Invited talk and selected conference papers:

2013

[34] T. Chu, X. Xiao, Z. Li, Y. Yu, and J. Yu, “CMOS-compatible silicon photonic devices for optical network-on-chip,” (invited) in the 7th International Conference on Materials for Advanced Technologies (ICMAT , Singapore, 2013), XX.

[35] X. Xiao, H. Xu, X. Li, Z. Li, T. Chu, J. Yu, and Y. Yu, “60 Gbit/s silicon modulators with enhanced electro-optical efficiency,” (oral) in the Optical Fiber Communication Conference and Exposition/National Fiber Optic Engineers Conference (OFC/NFOEC, Anaheim /USA, 2013), paper OW4J.3.

2012年

[36] X. Xiao, X. Li, H. Xu, Z. Li, T. Chu, J. Yu, and Y. Yu, “High-speed silicon microring modulator based on Zigzag PN junction,” (oral) in IEEE Photonics Conference (IPC, Burlingame/USA, 2012), pp. 256-257.

[37] H. Xu, X. Xiao, X. Li, Z. Li, T. Chu, Y. Yu, and J. Yu, “44Gbit/s silicon Mach-Zehnder modulator based on interleaved PN junctions,” (oral) in Proceedings of IEEE Conference on Group IV Photonics (GFPIV, San Diego/USA, 2012), pp. 201-203.

[38] H. Xu, X. Xiao, X. Li, Y. Hu, Z. Li, T. Chu, Y. Yu, and J. Yu, “High speed silicon Mach-Zehnder modulator with circuit model analysis,” (oral) in Asia Communications and Photonics Conference (ACP, Guang Zhou/China, 2012), paper AS3B.3.

[39] Y. Fu, Z. Li, T. Chu, Y. Yu, J. Yu, and Q. Li, “Broad-band efficient edge couplers for compact silicon photonic circuits,” (oral) in Conference on Information Optoelectronics, Nanofabrication and Testing (IONT, Wuhan/China, 2012), paper IF2A.6.

2011

[40] K. Xiong, X. Xiao, Y. Hu, Z. Li, T. Chu, Y. Yu, and J. Yu, “Single-mode silicon-on-insulator elliptical microdisk resonators with high Q factors,” (oral) Proc. SPIE 8333, Photonics and Optoelectronics Meetings 2011, 83330A (2011).

Before 2010

[41] T. Chu, N. Fujioka, S. Nakamura, M. Tokushima, and M. Ishizaka, ^“C and L bands wavelength tunable laser with silicon photonic-wire waveguide micro-ring resonators,” (invited) in Conference on Integrated Photonics Research, Silicon and Nanophotonics and Photonics in Switching (IPR, Monterey/California, 2010), paper IME1.

[42] T. Chu, N. Fujioka, S. Nakamura, M. Tokushima, and M. Ishizaka, “Full C and L bands wavelength tunable laser module with silicon micro-ring resonators,” (invited) in the 15th Optoelectronics and Communications Conference (OECC, Sapporo/Japan, 2010), pp. 866-867.

[43] T. Chu, N. Fujioka, S. Nakamura, M. Tokushima, and M. Ishizaka, “Compact, low power consumption wavelength tunable laser with silicon photonic-wire waveguide micro-ring resonators,” (oral) in the 35th European Conference on Optical Communication (ECOC, Vienna/Austria, 2009), paper 7.2.1.

[44]   N. Fujioka, T. Chu, S. Nakamura, and M. Ishizaka, “Low reflection optical coupling for hybrid integrated wavelength tunable laser with silicon waveguide ring resonators,” (oral) in the 2009 International Conference on Solid State Devices and Materials (SSDM, Sendai/Japan, 2009), XX.

[45] M. Sakauchi1, I. Nishioka1, S. Nakamura, T. Chu, and Y. Urino, “Demonstration of fast optical protection in ROADM system with one-chip color/direction-independent add/drop multiplexer employing silicon phonic circuit,” (oral) in Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC, San Diego/USA, 2009), paper JThA51.

[46]   S. Nakamura, T. Chu, M. Ishizaka, M. Tokushima, Y. Urino, M. Sakauchi, I. Nishioka, and K. Fukuchi, “Ultra-small silicon photonic device integrating an array waveguide grating and switches for flexible photonic network node,” (oral) in the 34th European Conference on Optical Communication (ECOC, Brussels/Belgium, 2008), pp.175-176.

[47]   H. Yamada, T. Chu, S. Nakamura, Y. Urino, S. Ishida, and Y. Arakawa, “Si waveguide devices for optical communication,” (invited) in the 7th Pacific Rim Conference On Lasers and Electro-Optics (CLEO-Pacific Rim, Seoul/Korea, 2007), pp.216-217.

[48]   H. Yamada, T. Chu, M. Tojo, S. Nakamura, M. Tokushima, Y. Urino, S. Ishida, and Y. Arakawa, “A compact optical switch module with Si-wire waveguides,” (oral) in the 4th IEEE International Conference on Group IV Photonics 2007 (GFPIV, Tokyo/Japan, 2007), pp. 119-121.

[49] T. Chu, H. Yamada, S. Nakamura, M. Tojo, Y. Urino, S. Ishida, and Y. Arakawa, “Silicon photonic-wire waveguide devices,” (invited) Proc. SPIE 6477, Integrated Optoelectronic Devices 2007, 647709 (2007).

[50] T. Chu, H. Yamada, A. Gomyo, J. Ushida, S. Ishida, and Y. Arakawa, “Reconfigurable optical add-drop multiplexer (R-OADM) based on silicon photonic crystal slab waveguides,” (invited) Proc. SPIE 6376, Optics East 2006, 63760I (2006).

[51]   T. Chu, H. Yamada, A. Gomyo, J. Ushida, S. Ishida, and Y. Arakawa, “Integrated reconfigurable optical add-drop multiplexer (R-OADM) based on silicon nano-photonic waveguides,” (oral) in the 3rd IEEE International Conference on Group IV Photonics (GFPIV, Ottawa/Canada, 2006), pp.261-263.

[52] H. Yamada, T. Chu, A. Gomyo, J. Ushida, S. Ishida, and Y. Arakawa, “The photonic crystal slab and Si-wire waveguide devices,” (invited) Proc. SPIE 6351, Asia-Pacific Optical Communications Conference and Exhibition, 635122(2006).

[53]   H. Yamada, T. Chu, A. Gomyo, J. Ushida, S. Ishida, and Y. Arakawa, “Integrated photonic network node chip with photonic crystals,” (invited) in the 2006 International Conference on Solid State Devices and Materials (SSDM, Tokyo/Japan, 2006), pp.42-43.

[54] A.Gomyo, J. Ushida, H. Yamada, T. Chu, S. Ishida, and Y. Arakawa, “Optical add-drop multiplexer with hexagonal-hole lattice PC slab waveguides,” (invited) Proc. SPIE 6376, Optics East 2006, 63760J(2006).

[55]   T. Chu, H. Yamada, S. Ishida, and Y. Arakawa, “A compact silicon nano-wire waveguide optic switch,” (poster) in the 2nd IEEE International Conference on Group IV Photonics (GFPIV, Antwerp/Belgium, 2005), pp.134-136.

[56]   T. Chu, H. Yamada, S. Ishida, and Y. Arakawa, “Reconfigurable optical add-drop multiplexer based on silicon nano-wire waveguides,” (oral) in the 31st European Conference on Optical Communication (ECOC, Glasgow/UK, 2005), pp.245-246.

[57] H. Yamada, T. Chu, S. Ishida, and Y. Arakawa, “Si-nanowire optical waveguide devices for optical communications,” (invited) Proc. SPIE 6019, Asia-Pacific Optical Communications, 60192X (2005).

[58]   T. Chu, H. Yamada, S. Ishida, and Y. Arakawa, “Thermo-optic switch based on 2D-Si photonic crystals,” (oral) in the 2nd IEEE International Conference on Group IV Photonics (GFPIV, Hongkong/China, 2004), paper FC3.

[59]   T. Chu, H. Yamada, S. Ishida, and Y. Arakawa, “Photonic bandgap tuning with thermo-optic effect,” (oral) in the 17th Annual Meeting of IEEE Laser & Electron-Optics Society (LEOS, Puerto Rico/USA, 2004), pp.811-812.