We observed ultralow-threshold Raman lasing using direct free-space excitation of whispering gallery modes in a deformed microtoroid. This simple and robust excitation method can overcome the inadequacies of taper coupling.
机构:
Peking Univ, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
Peking Univ, Dept Phys, Beijing 100871, Peoples R ChinaPeking Univ, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
Jiang, Xue-Feng
Xiao, Yun-Feng
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Peking Univ, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
Peking Univ, Dept Phys, Beijing 100871, Peoples R ChinaPeking Univ, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
Xiao, Yun-Feng
Yang, Qi-Fan
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Peking Univ, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
Peking Univ, Dept Phys, Beijing 100871, Peoples R ChinaPeking Univ, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
Yang, Qi-Fan
Shao, Linbo
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Peking Univ, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
Peking Univ, Dept Phys, Beijing 100871, Peoples R ChinaPeking Univ, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
Shao, Linbo
Clements, William R.
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Peking Univ, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
Peking Univ, Dept Phys, Beijing 100871, Peoples R China
Ecole Polytech, Dept Phys, F-91128 Palaiseau, FrancePeking Univ, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
Clements, William R.
Gong, Qihuang
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Peking Univ, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
Peking Univ, Dept Phys, Beijing 100871, Peoples R ChinaPeking Univ, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
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Chinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R China
Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R ChinaChinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R China
Zhu, Hai
Shan, Chong-Xin
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Chinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R ChinaChinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R China
Shan, Chong-Xin
Yao, Bin
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Chinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R ChinaChinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R China
Yao, Bin
Li, Bing-Hui
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Chinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R ChinaChinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R China
Li, Bing-Hui
Zhang, Ji-Ying
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Chinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R ChinaChinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R China
Zhang, Ji-Ying
Zhang, Zheng-Zhong
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Chinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R ChinaChinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R China
Zhang, Zheng-Zhong
Zhao, Dong-Xu
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Chinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R ChinaChinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R China
Zhao, Dong-Xu
Shen, De-Zhen
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Chinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R ChinaChinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R China
Shen, De-Zhen
Fan, Xi-Wu
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Chinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R ChinaChinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R China
Fan, Xi-Wu
Lu, You-Ming
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Shenzhen Univ, Coll Mat Sci & Engn, Shenzhen 518060, Peoples R ChinaChinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R China
Lu, You-Ming
Tong, Zi-Kang
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Hong Kong Univ Sci & Technol, Dept Phys, Kowloon, Hong Kong, Peoples R ChinaChinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Lab Excited State Proc, Changchun 130033, Peoples R China