陈少武,男,博士,研究员,博士生导师。
1991年毕业于四川大学光电科学技术系,1997年在中国科学院西安光学精密机械研究所获理学博士学位。1997-1999年在中国科学院半导体研究所国家光电子工艺中心做博士后,1999年至今在中国科学院半导体研究所集成光电子学国家重点实验室工作,主要从事硅基光子学研究。作为课题负责人完成2项863项目、973项目子课题1项和4项国家自然科学基金项目,作为课题骨干完成863项目、973项目和重点基金项目各1项。目前参加国家自然科学基金委创新研究群体科学基金项目一项,基金重点项目一项,国家重大科研仪器研制项目一项,以及中国科学院前沿科学重点研究项目一项。发表SCI及EI论文100 多篇,获发明专利授权15 项。先后研制出开关时间为亚微秒的高速热光开关阵列和开关时间为纳秒的电光开关及3dB带宽为18.5GHz 的电光调制器,以及一系列硅光子芯片构建单元的无源微纳光子结构器件;基于硅基微环谐振腔提出多种全光逻辑器件和双稳态开关结构,并获得发明专利;近年来系统深入研究了硅基微环谐振腔的非线性动力学过程及实现非线性全光逻辑功能的技术途径,其中关于热光效应和载流子色散等非线性效应同时起作用时硅基微腔非线性动力学现象的研究成果(J. Opt. Soc. Am. B, Vol. 31, No. 2, 201-206, 2014)被美国光学学会Optics InfoBase网站选为光学领域的Spotlight论文予以介绍。理论预测基于非线性光学效应硅基微环腔在恒温条件下可以获得10GHz以上的自脉动输出(Opt. Express 20(7), 7454-7468, 2012,后被国外同行实验证实。首次提出并理论证明了一种带有泵浦光反馈环路的微腔孤子光频梳产生方案,可有效降低泵浦光功率提高非线性转换效率。目前主要研究方向为硅基微纳光子结构中的非线性光学效应及其应用,以及硅基微纳光波导量子芯片,包括硅基集成微腔光频梳、双稳态和自脉动现象及其应用、非线性波长变换和超连续谱产生、全光逻辑及随机存储器,全光信号处理技术,片上量子纠缠光源及量子芯片。同时还研究面向全光网和芯片光互连的新型硅基微纳光波导器件及光子功能集成技术,包括硅基片上混合集成光源、高速光开关、高频调制器、微环谐振腔/滤波器、偏振控制器等。欢迎对以上研究方向感兴趣的学生报考博士及硕士研究生。
联系方式:
电话:010-82304027; 电子邮件:swchen@semi.ac.cn
完成/在研主要项目
1.中国科学院前沿科学重点研究项目“片上集成量子纠缠光源研究”(2016-2021,300万,课题骨干)
2.国家重大科研仪器研制项目“基于双波长微腔激光器和非线性光纤的可调谐光频梳系统研制”(2016-2020,791万,课题骨干)
3.重点基金“用于波分复用光互连的片上多波长光源产生机理与实现方法研究”(2015-2019,360万,子课题负责人)
4.创新研究群体科学基金项目“半导体集成光电子器件及其基础研究”(2014-2016,600万,课题骨干)
5.创新研究群体科学基金项目“半导体集成光电子器件及其基础研究”(2011-2013,500万,课题骨干)
6.国家自然科学基金重点项目“硅基微纳光子器件及集成”(2009-2012,200万,子课题负责人)
7.973项目子课题“硅基微纳光波导传输与单片光电集成技术”(2007-2011,280万,课题负责人)
8.国家自然科学基金重点项目“高 Q 值SOI 微纳波导微环谐振器及非线性全光逻辑研究”(2009-2011,36万,课题负责人)
9.863项目“芯片光互连用硅基纳米线光波导器件和新型高速光开关集成技术研究”(2006-2008,100万,课题负责人);
10.国家自然科学基金项目“基于亚波长波导的新型硅基MOS电光调制特性研究”(2006-2008,23万,课题负责人)
11.863项目“硅基高速光波导开关及其集成技术”(2002-2005,180万,课题负责人);
12.国家自然科学基金“光纤光栅外腔调谐高速激光器研究” (2001-2003,18万,课题负责人);
13. 973课题“OXC关键集成器件及增益非线性与噪声动力学”(2001-2005,课题骨干);
14.国家自然科学基金重点项目“WDM全光网关键器件及材料基础” (2002-2004,课题骨干)
15. 863项目“大功率半导体激光器光纤耦合模块”(1998-2000,课题骨干);
近年发表的部分论文:
1. Shaowu Chen*, Libin Zhang , Yonghao Fei, Tongtong Cao. “Bistability and self-pulsation phenomena in silicon microring resonators based on nonlinear optical effects,” Opt. Express 20(7), 7454-7468, 2012
2. Xun Lei, Dandan Bian, Shaowu Chen*, “A proposal for the generation of optical frequency comb in temperature insensitive microcavity”, Chinese Physics B, Vol. 25, No. 11 (2016) 114214
3. Dandan Bian, Shaowu Chen*, Xun Lei, Guanshi Qin, and Zhanguo Chen,“Design of a polymer-filled silicon nitride strip/slot asymmetric hybrid waveguide for realizing both flat dispersion and athermal operation,” Applied Optics, Vol. 55, No. 18, 4827-4832, 2016
4. Libin Zhang, YonghaoFei, Yanmei Cao, Xun Lei, Shaowu Chen*, “Experimental observations of thermo-optical bistability and self-pulsation in silicon microring resonators, ” J. Opt. Soc. Am. B, 31 (2014) 201-206.
5. Libin Zhang, Yonghao Fei, Tongtong Cao, Yanmei Cao, Qingyang Xu, and Shaowu Chen*, “Multibistability and self-pulsation in nonlinear high-Q silicon microring resonators considering thermo-optical effect,” PHYSICAL REVIEW A 87, 053805 (2013)
6. Tongtong Cao, Shaowu Chen,* Yonghao Fei, Libin Zhang, and Qing-Yang Xu,“Ultra-compact and fabrication-tolerant polarization rotator based on a bend asymmetric-slab waveguide,” Appl. Opt. 52(5), 990-996, 2013.
7. Yonghao Fei, Libin Zhang, Tongtong Cao, Yanmei Cao and Shaowu Chen*, “High Efficiency Broadband Polarization Converter Based on Tapered Slot Waveguide”, Photonics Technology Letters,Vol.25, No.9, 879-881, 2013
8. YonghaoFei, Libin Zhang,Yanmei Cao, Xun Lei, Shaowu Chen*, “A novel polarization rotator based on an asymmetric slot waveguide,” Opt. Commun. 324 (2014) 22-25.
9. Yanmei Cao, Libin Zhang, YonghaoFei, Xun Lei, Shaowu Chen*, “Effect of frequency chirp on supercontinuum generation in silicon waveguides with two zero dispersion wavelengths, ” Opt. Commun. BE-4490 2014.
10. Yonghao Fei, Libin Zhang, Tongtong Cao, Yanmei Cao, and Shaowu Chen*, “Ultracompact polarization splitter–rotator based on an asymmetric directional coupler”, APPLIED OPTICS Vol. 51, No.34, 8257-8261, 2012
11. Tongtong Cao, Yonghao Fei, Libin Zhang, Yanmei Cao, and Shaowu Chen, “Design of a silicon Mach–Zehnder modulator with a U-type PN junction,” Appl. Opt. 52(24), 5941-5948, 2013.
12. Cao Tongtong, Zhang Libin, Fei Yonghao, Cao Yanmei, Lei Xun, Chen Shaowu*, “Design of a high-speed silicon electro-optical modulator based on an add-drop micro-ring resonator,” Acta Phys. Sin. 62(19), 194210, 2013.
13. Zhang Li-Bin, Chen Shao-Wu*, Fei Yong-Hao, Cao Tong-Tong, Cao Yan-Mei, Lei Xun, “Study of data format transform with optical waveguide resonators,” Acta Phys. Sin. 62(19), 194201, 2013
14. Guanghui Ren, Tongtong Cao and Shaowu Chen*, “Design and analysis of a cascaded microring resonators based thermo-optical tunable filter with ultra-large FSR and low power consumption,” Optical Engineering 50(7), 074601, 2011
15. Zhai Yao, Chen Shaowu*, Ren Guanghui, “On chip all-optical passive 3.55Gbit/s NRZ-to-PRZ format conversion using high-Q silicon-based microring resonator”, Chinese Physics Letters, Vol.27, No.10, 104203, 2010
16. Ren Guang-Hui, Chen Shao-Wu*, Cao Tong-Tong, “Theoretical analysis of a thermal -optical tunable filter based on Vernier effect of cascade microring resonators,” Acta Phys. Sin. Vol. 61, No. 3, p.034215, 2012
17. Yonghao Fei, Shaowu Chen*, Libin Zhang, Tongtong Cao, ” Design and analysis of polarization splitter based on a horizontal slotted waveguide”, Opt. Eng. 51, 054601(2012)
18. Xuejun Xu*, Shaowu Chen, Jinzhong Yu, and Xiaoguang Tu, “An investigation of the mode characteristics of SOI submicron rib waveguides using the film mode matching method”, Journal of Optics A: Pure and Applied Optics, 11: 015508, 2009
19. Guanghui Ren, Shaowu Chen*, Yongpeng Cheng, Yao Zhai, “Study on Inverse Taper Based Mode Transformer for Low Loss Coupling between Silicon Wire Waveguide and Lensed Fiber”, Optics Communication.Vol.284, No.19, 4782-4788, 2011
20. Xu Xue-Jun*, Chen Shao-Wu, Xu Hai-Hua, Sun Yang, Yu Yu-De, Yu Jin-Zhong, and Wang Qi-Ming, “High speed 2X2 silicon-based electro-optic switch with nanosecond switch time”, Chinese Physcis B, Vol.19, No.9, pp.3900-3905, 2009
21. Xiaoguang Tu, Xuejun Xu, Shaowu Chen, Jinzhong Yu, Qiming Wang, “Simulation demonstration and experimental fabrication of a multiple slots waveguide”, IEEE Photonic Technology Letter, Vol.20, No.5, 333-335(2008)
22. Xiaoguang Tu, Shaowu Chen, Lei Zhao, F. Sun, Jinzhong Yu, and Qiming Wang, “A High Performance Si-Based MOS Electrooptic Phase Modulator With a Shunt-Capacitor Configuration”, JOURNAL OF LIGHTWAVE TECHNOLOGY, VOL. 24, NO. 2, pp.1000-1007, 2006
23. Xiaoguang Tu, Yuhua Zuo , Shaowu Chen, Lei Zhao, Jinzhong Yu and Qiming Wang, “Optical modulator based on Si0.75Ge0.25/Si/Si0.5Ge0.5 asymmetric superlattice structure”, Laser Physics No.4 (2008)
24. Xiaoguang Tu, Lei Zhao, Shaowu Chen, Yuhua Zuo, Jinzhong Yu, Qiming Wang, “Electro-optical effect measurement of thin-film material using PM fiber Mach-Zehnder interferometer”, Chinese Journal of Semiconductor, 28(7), 1012-1016(2007)
25. Shaowu Chen, Danxia Xu, Xuejun Xu, Xiaoguang Tu, Ross McKinnon, Pedro Barrios, Pavel Cheben, Siegfried Janz and Jinzhong Yu, “ Design Considerations for a Silicon based p-i-n Phase Modulator Integrated on Double Ridge Waveguide with Side Isolating Grooves”, GFP 2007 4th International Conference on Group IV Photonics, WP26, September 2007, Japan
26. Shaowu Chen, Qingfeng Yan, Qingyang Xu, Zhongchao Fan, Jingwei Liu, “Optical waveguide propagation loss measurement using multiple reflections method”, Optics Communications 256, pp.68-72, 2005
27. Yuntao Li, Jinzhong Yu, Shaowu Chen, Yanping Li, Yuanyuan Chen “Sub-microsecond rearrangeable nonblocking silicon-on-insulator thermo-optic 4´4 switch matrix” Optics Letters Vol32, No.6, 2007:603-604
28. Xuejun Xu, Shaowu Chen, Jinzhong Yu, Xiaoguang Tu, Realization of SOI submicrometer waveguide components, SPIE Photonics Asia 2007, 6838: 68380L
29. Xuejun Xu, Shaowu Chen, Zhiyong Li, Yude Yu, Jinzhong Yu, “SOI submicron rib waveguides: Design, Fabrication and Characterization”, IEEE 5th International Conference on Group IV Photonics, WP22, pp.127-139, 2008
30. 张利斌,陈少武,《克尔微腔光频梳理论分析模型及多波长光源应用探讨》,激光与光电子学进展,2014年第51卷第11期