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Wang et al., 2014 - Google Patents

Topological Insulator Simultaneously Q-Switched Dual-Wavelength $\hbox {Nd}:\hbox {Lu} _ {2}\hbox {O} _ {3} $ Laser

Wang et al., 2014

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Document ID
6371543782155139212
Author
Wang B
Yu H
Zhang H
Zhao C
Wen S
Zhang H
Wang J
Publication year
Publication venue
IEEE Photonics Journal

External Links

Snippet

We demonstrated the dual-wavelength simultaneously Q-switched Nd: Lu 2 O 3 laser with a topological insulator Bi 2 Se 3 as the Q-switcher. The continuous-wave Nd: Lu 2 O 3 crystal laser with the slope efficiency of 31% was achieved, and the first Nd: Lu 2 O 3 pulsed laser …
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    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
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    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling a device placed within the cavity
    • H01S3/1063—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling a device placed within the cavity using a solid state device provided with at least one potential jump barrier
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    • H01S3/11—Pulse generation, e.g. Q-switching, mode locking
    • H01S3/1106—Mode locking
    • H01S3/1112—Passive mode locking
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    • H01S3/05—Construction or shape of optical resonators; Accomodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
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    • H01S3/108—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling a device placed within the cavity using a non-linear optical device, e.g. exhibiting Brillouin- or Raman-scattering
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