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作品数:1325被引量:2690H指数:18
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相关机构:河南大学天津大学首都医科大学西安石油大学更多>>
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Mode-locked fiber lasers at 1064 and 910 nm wavelengths using Nd^(3+)-doped silica fiber
《Chinese Optics Letters》2024年第9期102-107,共6页He'nan Shen Xilong Zhao Fei Yu Yazhou Wang Yafei Wang Yan Sun Shikai Wang Yinggang Chen Zhongqing Jia Ruizhan Zhai Chunlei Yu Lili Hu 
supported by the Key Technology Research and Development Program of Shandong Province(No.2021CXGC010202);Chinese Academy of Sciences(No.ZDBS-LY-JSC020);the National Key Research and Development Program of China(No.2020YFB1312802);the National Natural Science Foundation of China(Nos.61935002,62205356,and 61975216).
Mode-locked lasing operations at 1064 and 910 nm wavelengths are demonstrated,respectively,in two all-fiber laser oscillators using our homemade Nd^(3+)-doped silica fiber(NDF)as the gain medium.The Al3+/Nd^(3+)co-dop...
关键词:all-normal dispersion Nd3+-doped fiber filter bandwidth mode-locked fiber laser 
Dynamic counterpropagating all-normal dispersion(DCANDi)fiber laser
《Photonics Research》2024年第9期2033-2046,共14页NEERAJ PRAKASH JONATHAN MUSGRAVE BOWEN LI SHU-WEI HUANG 
National Science Foundation(ECCS 2048202);Office of Naval Research(N00014-19-1-2251).
The fiber single-cavity dual-comb laser(SCDCL)is an emerging light-source architecture that opens up the possibility for low-complexity dual-comb pump-probe measurements.However,the fundamental trade-off between measu...
关键词:FIBER PUMP laser 
50nm Nor Flash中的B/S Deposition用Normal Cu替代RFxCu工艺研究
《电子技术(上海)》2024年第5期22-24,共3页陈菊英 蔡俊晟 
阐述如何使用NormalCu机型来沉积小线宽50nm产品的Barrier&Seed层,通过调制偏压电压及时间,改善了台阶覆盖性,避免了小线宽产品在开口处overhang的形成,提升了Normal机型工艺极限。使得制品缺陷、电性、良率和可靠性与RFx Cu机型在最终...
关键词:集成电路制造 RFxCu Normal Cu 50nm Nor Flash 
Detection of EEG signals in normal and epileptic seizures with multiscale multifractal analysis approach via weighted horizontal visibility graph被引量:1
《Chinese Physics B》2023年第11期401-407,共7页马璐 任彦霖 何爱军 程德强 杨小冬 
Project supported by the Xuzhou Key Research and Development Program (Social Development) (Grant No. KC21304);the National Natural Science Foundation of China (Grant No. 61876186)。
Electroencephalogram(EEG) signals contain important information about the regulation of brain system. Thus, automatic detection of epilepsy by analyzing the characteristics obtained from EEG signals has important rese...
关键词:EPILEPSY EEG signal horizontal visibility graph complex network 
Wavelength-tunable dissipative soliton from Yb-doped fiber laser with nonlinear amplifying loop mirror
《Chinese Optics Letters》2023年第6期74-78,共5页李杨阳 江曼 侯磊 陶家宁 宋鹏枼 陆宝乐 白晋涛 
supported by the Natural Science Basic Research Plan in Shaanxi Province of China(No.2021JM316);National Natural Science Foundation of China(No.61905193);International Cooperative Program(No.2014DFR10780)。
We report a Yb-doped mode-locked fiber laser based on a nonlinear amplifying loop mirror[NALM],which is all-normaldispersion[ANDi],and allows the output wavelength to be tunable.The laser can generate a stable femtose...
关键词:all-normal-dispersion wavelength tuning mode-locked fiber laser 
Mapping non-laminar proton acceleration in laser-driven target normal sheath field被引量:2
《High Power Laser Science and Engineering》2022年第1期10-16,共7页C.Y.Qin H.Zhang S.Li S.H.Zhai A.X.Li J.Y.Qian J.Y.Gui F.X.Wu Z.X.Zhang Y.Xu X.Y.Liang Y.X.Leng B.F.Shen L.L.Ji R.X.Li 
supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB16);National Natural Science Foundation of China(Nos.11875307,11935008,11804348,11705260,11905278,and 11975302);Youth Innovation Promotion Association of the Chinese Academy of Sciences.
We report on experimental observation of non-laminar proton acceleration modulated by a strong magnetic field in laser irradiating micrometer aluminum targets.The results illustrate the coexistence of ring-like and fi...
关键词:knife-edge technique laser-plasma interaction non-laminar proton source target normal sheath acceleration Weibel instability 
Phase-matching-induced near-chirp-free solitons in normal-dispersion fiber lasers被引量:9
《Light(Science & Applications)》2022年第2期230-241,共12页Dong Mao Zhiwen He Yusong Zhang Yueqing Du Chao Zeng Ling Yun Zhichao Luo Tijian Li Zhipei Sun Jianlin Zhao 
This work was funded by the National Key R&D Program of China under Grant No.2017YFA0303800;the National Natural Science Foundation of China under Grant No.11874300;11634010;the Fundamental Research Funds for the Central Universities under Grant No.3102019JC008,3102019PY002;the Natural Science Foundation of Shaanxi Province under Grant No.2019JQ-447.
Direct generation of chirp-free solitons without external compression in normal-dispersion fiber lasers is a long-term challenge in ultrafast optics.We demonstrate near-chirp-free solitons with distinct spectral sideb...
关键词:fiber POLARIZATION DISPERSION 
Numerical simulation of the heavily Ge-doped polarization-maintaining fiber with normal dispersion
《Optoelectronics Letters》2022年第1期35-42,共8页LI Hongwei WANG Chuncan AN Haitao 
supported by the National Natural Science Foundation of China(No.61575018)
The heavily germanium(Ge)-doped silica fiber assisted by two air holes in the cladding exhibits high nonlinearity and birefringence,low loss and normal group velocity dispersion(GVD)for two fundamental modes(FMs).When...
关键词:FIBER POLARIZATION PUMP 
Method for the distinguish of normal modes in shallow water under near field
《Chinese Journal of Acoustics》2020年第3期300-314,共15页ZHU Hanhao XIAO Rui ZHU Jun ZHENG Guangxue TANG Jun TANG Yunfeng 
supported by the National Natural Science Foundation of China(11704337);National Defense Basic Research Program(JCKYS2020604SSJS011);State Key Laboratory of Acoustics,Chinese Academy of Sciences(SKLA201907);Key Laboratory of Ocean Observation-Imaging Tested of Zhejiang Province(00IT20180F05)。
This paper proposes a method to distinguish the normal modes in shallow water under near field.The method,which is based on frequency-wavenumber(F-K)transform,employs the 2D matrix comprising near field horizontal mul...
关键词:WAVEGUIDE SHALLOW NORMAL 
乐视超级电视超3 X55的关键测试点电压图示
《家电维修》2020年第6期57-60,共4页常虹 
5V_normal电路如图1所示,关键测试点L1402、C1404。1.5V_DDR电路如图2所示,关键测试点L1401、C1424。3.3V_Normal电路如图3所示,关键测试点C1417。1.8V电路如图4所示,关键测试点C1427。NT72333 Main3.3V电路如图5所示,关键测试点L105。N...
关键词:MAIN NORMAL NORMAL 
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