期刊: QUANTUM ELECTRONICS, 2021; 51 (2)
We investigate skin optical clearing in laboratory animals ex vivo and in vivo by means of low-molecular-weight paramagnetic contrast agents used in m......
期刊: QUANTUM ELECTRONICS, 2021; 51 (3)
A GaSb/GuAsBi type-II quantum dot structure is proposed for fabricating middle-wave infrared (MWIR) and long-wave infrared (I,WIR) lasers. The finite ......
期刊: QUANTUM ELECTRONICS, 2021; 51 (5)
We have demonstrated stable Q-switched mode-locked operation of an in-band pumped Ho : Y2O3 ceramic laser at 2117 nm by using an InGaAs/GaAs-based sat......
期刊: QUANTUM ELECTRONICS, 2021; 51 (2)
Laser characteristics of continuous-wave (cw) and passively Q-switched Nd: LGGG lasers based on the F-4(3/2) -> I-4(13/2) transition of an neodymiu......
期刊: QUANTUM ELECTRONICS, 2020; 50 (2)
Two-dimensional (2D) microspatial distribution uniformity of photon detection efficiency (PDE) and optical crosstalk probability P-ct of multi-pixel p......
期刊: QUANTUM ELECTRONICS, 2020; 50 (1)
A set of deep neural network models for rheumatoid arthritis (RA) classification using a highway network, a convolutional neural network and a residua......
期刊: QUANTUM ELECTRONICS, 2020; 50 (8)
We demonstrate a structure for a vertical-cavity surface-emitting laser (VCSEL) with a mode filter and half-wavelength (lambda/2) cavity. The effects ......
期刊: QUANTUM ELECTRONICS, 2019; 49 (2)
We report a 795 nm tunable pulsed laser with intracavity sum-frequency generation (SFG) based on an optical parametric oscillator (OPO) pumped by a 10......
期刊: QUANTUM ELECTRONICS, 2019; 49 (3)
We report a passively Q-switched (PQS) Nd : YAG/Cr4+:YAG microchip laser pumped by a truncated decentred Gaussian beam for controllable Ince - Gaussia......
期刊: QUANTUM ELECTRONICS, 2018; 48 (8)
We report a high-power two-crystal Ho:YAG slab laser. A maximum cw output power of 146.4 W at a wavelength of 2090.7 nm is achieved, corresponding to ......
期刊: QUANTUM ELECTRONICS, 2018; 48 (11)
A photon equivalent (PE) threshold-adjusting regime for laser ranging is proposed based on a multi-pixel photon counter (MPPC), and the mechanism of P......
期刊: QUANTUM ELECTRONICS, 2018; 48 (1)
The gain-switching dynamics of low-dimensional semiconductor lasers is simulated numerically by using a two-dimensional rate-equation model. Use is al......
期刊: QUANTUM ELECTRONICS, 2018; 48 (2)
We have developed and analysed logic NOR, NAND and XNOR gates based on two dimensional (2D) photonic crystals at a wavelength of 1.55 mu m. The interf......
期刊: QUANTUM ELECTRONICS, 2018; 48 (2)
An ultra-fast photon counting method is proposed based on the charge integration of output electrical pulses of passive quenching silicon photomultipl......
期刊: QUANTUM ELECTRONICS, 2018; 48 (3)
We have theoretically investigated broadband mid-infrared (mid-IR) difference-frequency generation (DFG) in 5 mol % MgO-doped periodically poled lithi......