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- [1] Integrated erbium-doped waveguide amplifier on lithium niobate on insulatorOPTICAL MATERIALS EXPRESS, 2024, 14 (08): : 1985 - 1994Xue, Xiaotian论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R ChinaQiu, Jing论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R ChinaDing, Tingting论文数: 0 引用数: 0 h-index: 0机构: Shanghai Univ Engn Sci, Sch Elect & Elect Engn, Shanghai 201620, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R ChinaDing, Wenjun论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R ChinaWang, Jiayu论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R ChinaTang, Yongzhi论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R ChinaZhang, Yuting论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R ChinaLi, Hao论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R ChinaLiu, Shijie论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R ChinaZheng, Yuanlin论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R China Shanghai Res Ctr Quantum Sci, Shanghai 201315, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R ChinaChen, Xianfeng论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R China Shanghai Res Ctr Quantum Sci, Shanghai 201315, Peoples R China Shandong Normal Univ, Collaborat Innovat Ctr Light Manipulat & Applicat, Jinan 250358, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R China
- [2] On-chip erbium-doped lithium niobate microring lasersOPTICS LETTERS, 2021, 46 (13) : 3275 - 3278Luo, Qiang论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaYang, Chen论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaZhang, Ru论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaHao, Zhenzhong论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaZheng, Dahuai论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaLiu, Hongde论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaYu, Xuanyi论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaGao, Feng论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaBo, Fang论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Shanxi Univ, Collaborat Innovat Ctr Extreme Opt, Taiyuan 030006, Peoples R China Shandong Normal Univ, Collaborat Innovat Ctr Light Manipulat & Applicat, Jinan 250358, Peoples R China Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaKong, Yongfa论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaZhang, Guoquan论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Shanxi Univ, Collaborat Innovat Ctr Extreme Opt, Taiyuan 030006, Peoples R China Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaXu, Jingjun论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Shanxi Univ, Collaborat Innovat Ctr Extreme Opt, Taiyuan 030006, Peoples R China Nankai Univ, TEDA Inst Appl Phys & Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China
- [3] On-chip erbium-doped lithium niobate waveguide amplifiers [Invited]CHINESE OPTICS LETTERS, 2021, 19 (06)Luo, Qiang论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, Sch Phys, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaYang, Chen论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, Sch Phys, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaHao, Zhenzhong论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, Sch Phys, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaZhang, Ru论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, Sch Phys, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaZheng, Dahuai论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, Sch Phys, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaBo, Fang论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, Sch Phys, Tianjin 300457, Peoples R China Shanxi Univ, Collaborat Innovat Ctr Extreme Opt, Taiyuan 030006, Peoples R China Shandong Normal Univ, Collaborat Innovat Ctr Light Manipulat & Applicat, Jinan 250358, Peoples R China Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaKong, Yongfa论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, Sch Phys, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaZhang, Guoquan论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, Sch Phys, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R ChinaXu, Jingjun论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China Nankai Univ, Sch Phys, Tianjin 300457, Peoples R China Nankai Univ, TEDA Inst Appl Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300457, Peoples R China
- [4] On-chip erbium-doped lithium niobate waveguide amplifiers [Invited]Chinese Optics Letters, 2021, 19 (06) : 37 - 41论文数: 引用数: h-index:机构:论文数: 引用数: h-index:机构:论文数: 引用数: h-index:机构:论文数: 引用数: h-index:机构:论文数: 引用数: h-index:机构:论文数: 引用数: h-index:机构:孔勇发论文数: 0 引用数: 0 h-index: 0机构: MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Institute of Applied Physics and School of Physics, Nankai University MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Institute of Applied Physics and School of Physics, Nankai University张国权论文数: 0 引用数: 0 h-index: 0机构: MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Institute of Applied Physics and School of Physics, Nankai University MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Institute of Applied Physics and School of Physics, Nankai University许京军论文数: 0 引用数: 0 h-index: 0机构: MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Institute of Applied Physics and School of Physics, Nankai University MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Institute of Applied Physics and School of Physics, Nankai University
- [5] On-chip erbium-doped lithium-niobate microring lasers2021 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2021,Luo, Qiang论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R ChinaYang, Chen论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R ChinaZhang, Ru论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R ChinaHao, Zhenzhong论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R ChinaZheng, Dahuai论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R ChinaLiu, Hongde论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R ChinaLiu, Shiguo论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R ChinaBo, Fang论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R China Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R ChinaKong, Yongfa论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R China Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R ChinaZhang, Guoquan论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R China Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R ChinaXu, Jingjun论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R China Nankai Univ, MOE Key Lab Weak Light Nonlinear Photon, TEDA Inst Appl Phys, Tianjin 300457, Peoples R China
- [6] Time-dependent modeling of erbium-doped waveguide lasers in lithium niobate pumped at 980 and 1480 nmIEEE JOURNAL OF QUANTUM ELECTRONICS, 1997, 33 (10) : 1647 - 1662Veasey, DL论文数: 0 引用数: 0 h-index: 0机构: Natl. Inst. of Std. and Technology, Optoelectronics Division, BoulderGary, JM论文数: 0 引用数: 0 h-index: 0机构: Natl. Inst. of Std. and Technology, Optoelectronics Division, BoulderAmin, J论文数: 0 引用数: 0 h-index: 0机构: Natl. Inst. of Std. and Technology, Optoelectronics Division, BoulderAust, JA论文数: 0 引用数: 0 h-index: 0机构: Natl. Inst. of Std. and Technology, Optoelectronics Division, Boulder
- [7] Efficient erbium-doped thin-film lithium niobate waveguide amplifiersOPTICS LETTERS, 2021, 46 (05) : 1161 - 1164Chen, Zhaoxi论文数: 0 引用数: 0 h-index: 0机构: City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R China City Univ Hong Kong, State Key Lab Terahertz & Millimeter Waves, Kowloon, Hong Kong, Peoples R China City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R ChinaXu, Qing论文数: 0 引用数: 0 h-index: 0机构: Tianjin Univ, Dept Optoelect & Informat Engn, Sch Precis Instruments & Optoelect Engn, Key Lab Optoelect Informat Sci & Technol,Minist E, Tianjin 300072, Peoples R China City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R ChinaZhang, Ke论文数: 0 引用数: 0 h-index: 0机构: City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R China City Univ Hong Kong, State Key Lab Terahertz & Millimeter Waves, Kowloon, Hong Kong, Peoples R China City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R ChinaWong, Wing-Han论文数: 0 引用数: 0 h-index: 0机构: City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R China City Univ Hong Kong, State Key Lab Terahertz & Millimeter Waves, Kowloon, Hong Kong, Peoples R China City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R ChinaZhang, De-Long论文数: 0 引用数: 0 h-index: 0机构: Tianjin Univ, Dept Optoelect & Informat Engn, Sch Precis Instruments & Optoelect Engn, Key Lab Optoelect Informat Sci & Technol,Minist E, Tianjin 300072, Peoples R China City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R ChinaPun, Edwin Yue-Bun论文数: 0 引用数: 0 h-index: 0机构: City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R China City Univ Hong Kong, State Key Lab Terahertz & Millimeter Waves, Kowloon, Hong Kong, Peoples R China City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R ChinaWang, Cheng论文数: 0 引用数: 0 h-index: 0机构: City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R China City Univ Hong Kong, State Key Lab Terahertz & Millimeter Waves, Kowloon, Hong Kong, Peoples R China City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R China
- [8] Erbium-doped integrated waveguide amplifiers and lasersLASER & PHOTONICS REVIEWS, 2011, 5 (03) : 368 - 403Bradley, Jonathan D. B.论文数: 0 引用数: 0 h-index: 0机构: Univ Twente, MESA Inst Nanotechnol, NL-7500 AE Enschede, Netherlands Univ Twente, MESA Inst Nanotechnol, NL-7500 AE Enschede, Netherlands论文数: 引用数: h-index:机构:
- [9] Design of an erbium-doped lithium niobate-on-insulator rib waveguide laser on siliconOPTICAL ENGINEERING, 2021, 60 (04)Sher, Md Sohel M.论文数: 0 引用数: 0 h-index: 0机构: Khulna Univ, Elect & Commun Engn Discipline, Khulna, Bangladesh Khulna Univ, Elect & Commun Engn Discipline, Khulna, Bangladesh
- [10] Optical and spectroscopic properties of erbium-doped lithium niobateLASER PHYSICS, 1997, 7 (06) : 1238 - 1241Babadjanian, VG论文数: 0 引用数: 0 h-index: 0机构: Armenian Acad Sci, Inst Phys Res, Ashtarak 378410, Armenia Armenian Acad Sci, Inst Phys Res, Ashtarak 378410, ArmeniaDemirkhanian, GG论文数: 0 引用数: 0 h-index: 0机构: Armenian Acad Sci, Inst Phys Res, Ashtarak 378410, Armenia Armenian Acad Sci, Inst Phys Res, Ashtarak 378410, ArmeniaKokanyan, EP论文数: 0 引用数: 0 h-index: 0机构: Armenian Acad Sci, Inst Phys Res, Ashtarak 378410, Armenia Armenian Acad Sci, Inst Phys Res, Ashtarak 378410, ArmeniaKostanyan, RB论文数: 0 引用数: 0 h-index: 0机构: Armenian Acad Sci, Inst Phys Res, Ashtarak 378410, Armenia Armenian Acad Sci, Inst Phys Res, Ashtarak 378410, Armenia