简介:
王兆华,1977年出生,主要从事超短超强激光的产生、放大、测量等领域的理论和实验研究,先后开展了“极光-II号”和 “极光-III号”装置的研制与建造,分别获得了峰值功率大于20TW和1.16PW的结果,特别是在“极光III号”装置的建造中提出了一种提高对比度的创新方案,将信噪比提升到了1010量级的国际领先水平,所获得的1.16PW创造了该研究当时的世界纪录,该项目做为主要成果获得2018年度国家技术发明二等奖(本人排名第二)。迄今个人及合作论文140余篇,专利17项,获得各类奖项7项。主持15项各类国家级项目。
主要研究方向:
超短超强激光脉冲产生与放大技术、超短脉冲泵浦的光参量放大技术以及全固态大能量激光器放大技术等内容的理论和实验研究。
过去的主要工作及获得的成果:
1. 王兆华,2018-F-30902-2-05-R02飞秒脉冲激光的高对比度放大及精密控制,国务院,国家技术发明二等奖,2018年(排名第二)
2. 王兆华,强场物理若干问题研究,中国科学院,中国科学院杰出科技成就奖(荣誉),2007年
3. 王兆华,超快超强激光技术及应用,中国科学院,中国科学院科技促进发展奖二等奖,2014年 (排名第二)
4. 王兆华,超短超强激光脉冲放大过程中信噪比提升技术研究,国家高技术863-804专题先进集体奖(排名第一),2011年
5. 王兆华,350TW超快超强台面掺钛蓝宝石激光装置,北京市,北京市科学技术奖,编号:2007制-3-001-03(排名第三)
6. 王兆华,高对比度1.16PW钛宝石超强激光装置,2011年中国光学重要成果奖(排名第一)
7. 王兆华,2012863804203,总装备部,军队科技进步二等奖,编号:2012863251-7,2012年(排名第七)
代表性论文及专利:
1. Jiajun Li, Xianzhi Wang , Zhaohua Wang*, and Zhiyi Wei†, Orbital-angular-momentum-controlled laser pulses with near-relativistic intensity, PHYSICAL REVIEW A, 2025, (111), 023506(通讯作者)
2. Jiajun Li, Hanchen Xue, Zhaohua Wang*, Xianzhi Wang, Jiawen Li, Yingfeng Li, Guodong Zhao and Zhiyi Wei†, Self-compression of laser pulses induced by asymmetric self-phase modulation aided by backward Raman scattering in periodic density-modulated plasma, PHYSICAL REVIEW E, 2024, (109), 065208(通讯作者)
3. Jiajun Li, Xianzhi Wang, Zhaohua Wang*, Xu Zhang, Jiawen Li, and Zhiyi Wei, The effect of scattering instability induced by high intensity seed on backward Raman amplification, Applied Physics Letters, 2023, (123), 171105-1-7(通讯作者)
4. Xianzhi Wang, Zhaohua Wang*, Xu Zhang, Jiawen Li, Jiajun Li, and Zhiyi Wei*, Temporal contrast improvement through cascaded second-order nonlinear processes in a thin BBO crystal, Optics Letters, 2022, 47(19):4981-4984(通讯作者)
5. Xianghao Meng, Zhaohua Wang†, Wenlong Tian, Jiajun Song, Xianzhi Wang, Jiangfeng Zhu, Zhiyi Wei, High average power 200 fs mid‑infrared KTP optical parametric oscillator tunable from 2.61 to 3.84 μm, Appl. Phys. B. 127:129, (2021) (通讯作者)
6. Jiajun Song, Zhaohua Wang†, Renchong Lv, Xianzhi Wang, Hao Teng, Jiangfeng Zhu, Zhiyi Wei, Generation of 172 fs pulse from a Nd: YVO4 picosecond laser by using multi‑pass‑cell technique, Appl. Phys. B. 127:50, (2021) (通讯作者)
7. Xianghao Meng, Zhaohua Wang*, Wenlong Tian, Huijun He, Shaobo Fang, Zhiyi Wei. Watt-level widely tunable femtosecond mid-infrared KTiOAsO4 optical parametric oscillator pumped by a 1.03 μm Yb:KGW laser. Optics Letters, 43(4), 943-946 (2018). (通讯作者)
8. Wenlong Tian, Zhaohua Wang*, Jiangfeng Zhu, Zhiyi Wei*, Harmonically pumped femtosecond optical parametric oscillator with multi-gigahertz repetition rate,Optics Express, 2016, 24(26) :29814-29821(通讯作者)
9. Wenlong Tian, Zhaohua Wang*, Xianghao Meng, Ninghua Zhang, Jiangfeng Zhu, and Zhiyi Wei*, High-power, widely tunable, green-pumped femtosecond BiB3O6 optical parametric oscillator, Optics Letters, 2016, 41(21):4851-4854(通讯作者)
10. Wenlong Tian, Zhaohua Wang*, Jiaxing Liu, Jiangfeng Zhu, Lihe Zheng, Xiaodong Xu, Jun Xu and Zhiyi Wei, “Dissipative soliton and synchronously dualwavelength mode-locking Yb:YSO lasers”, Optics Express, Vol. 23, No. 7,8731 (2015)(通讯作者)
11. Jiaxing Liu, Zhaohua Wang*, Kunna He, Long Wei, Zhiguo Zhang, Zhiyi Wei, Haohai Yu, Huaijin Zhang, and Jiyang Wang, “Passively mode-locked femtosecond laser with an Nd-doped La3Ga5SiO14 disordered crystal”, Optics Express, Vol. 22, No. 22,26933 (2014)(通讯作者)
12. Hai-Tao Fan, Chun-Hua Xu, Zhao-Hua Wang, Gang Wang, Chun-Jun Liu, Jing-Kui Liang, Xiao-Long Chen, and Zhi-Yi Wei, “Generation of broadband 17-μJ mid-infrared femtosecond pulses at 3.75 μm by silicon carbide crystal”, Optics Letters,Vol. 39, No. 21,6249 (2014)
13. Wenlong Tian, Zhaohua Wang*, Long Wei, Yingnan Peng, Jinwei Zhang, Zheng Zhu, Jiangfeng Zhu, Hainian Han, Yulei Jia, Lihe Zheng, Jun Xu, and Zhiyi Wei, “Diode-pumped Kerr-lens mode-locked Yb:LYSO laser with 61fs pulse duration”, Optics Express, Vol. 22, No. 16,19040 (2014)(通讯作者)
14. Zhaohua Wang, Cheng Liu, Zhongwei Shen, Qing Zhang, Hao Teng, and Zhiyi Wei, “High-contrast 1.16 PW Ti:sapphire laser system combined with a doubled chirped-pulse amplification scheme and a femtosecond optical-parametric amplifier”, OPTICS LETTERS,Vol. 36, No. 16,3194 (2011)
15. Cheng Liu, Zhaohua Wang*, Weichang Li, Qing Zhang, Hainian Han, Hao Teng, and Zhiyi Wei,“Contrast enhancement in a Ti:sapphire chirped-pulse amplification laser system with a noncollinear femtosecond optical-parametric amplifier”, OPTICS LETTERS,Vol. 35, No. 18,3096 (2010)(通讯作者)
专利:
1王鹏、魏志义、王兆华、赵环, “用于飞秒激光放大装置中的电子同步时序控制系统”, 发明专利 200810114586.9
2. 魏志义、赵环、滕浩、王兆华、朱江峰, “一种高光束质量的脉冲掺钛蓝宝石激光器” 发明专利 200810114410.3
3. 魏志义、王兆华、沈忠伟、刘成、滕浩、韩海年, “高对比度飞秒激光脉冲产生装置” 发明专利 201210037173.1
4. 魏志义、王兆华、王庆、沈忠伟、樊仲维、麻云凤, “一种全固态皮秒激光再生放大器” 发明专利 201210360026.8
5. 魏志义、王兆华、王庆、沈忠伟、樊仲维、麻云凤, “一种全固态皮秒激光多通放大器” 发明专利 201210359661.4
6. 魏志义、田文龙、王兆华、朱江峰、韩海年, “克尔透镜自锁模Yb:LYSO激光器”, 发明专利申请号CN201410241134.2
7. 魏志义、魏龙、韩海年、王兆华、田文龙、刘家兴,“飞秒锁模激光器及Nd,Y:SrF2材料在激光器中的应用”,发明专利申请号CN201410251367.0
8. 魏志义、田文龙、王兆华、魏龙、彭英楠、朱政、刘家兴,“克尔透镜自锁模Yb:LSO激光器”,发明专利申请号CN201410240600.5
9. 魏志义、韩海年、于子蛟、张龙、滕浩、王兆华、王鹏,“488nm激光泵浦的克尔透镜锁模钛宝石激光器”,发明专利申请号CN201410395807.X
10. 李铭、魏志义、王兆华、沈忠伟、范海涛,“单发激光脉冲检测装置”,发明专利申请号CN201510093026.X
11. 李铭、魏志义、王兆华、沈忠伟、范海涛,“基于光纤传输架构的单发激光脉冲检测装置”,发明专利申请号CN201510093018.5
12. 魏志义、田文龙、朱江峰、王兆华,“基于腔内倍频光学参量振荡器飞秒近红外激光光源及方法”,发明专利申请号 CN201510290400.5
13. 魏志义、刘家兴、王兆华、王庆、张治国,“掺钕硅酸镓镧自倍频超短脉冲激光器”,发明专利申请号CN201310603654.9
14. 魏志义、林清峰、邹育婉、王庆、王兆华,“全固态陶瓷锁模激光器”,发明专利申请号CN201310349408.5
15. 魏志义、田文龙、孟祥昊、王兆华、朱江峰,“一种飞秒绿光同步泵浦的飞秒光学参量振荡器”,发明专利申请号CN201610003424.2
16. 魏志义、孟祥昊、刘家兴、田文龙、王兆华、李德华, “同步泵浦的自启动飞秒钛宝石激光振荡器”, 发明专利申请号ZL201610590083.3, 授权日:2020.01.31,证书编号:3676343
17. 魏志义、田文龙、王兆华、朱江峰、孟祥昊,“飞秒激光器同步泵浦高功率宽带简并飞秒光学参量振荡器”,发明专利申请号ZL201711365016.2,授权日:2021.02.05,证书编号:4243370
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