Search Results - "Duan, Yanmin"
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Yellow and Orange Light Selectable Output Generated by Nd:YAP/YVO4/LBO Raman Laser
Published in IEEE photonics technology letters (01-07-2019)“…We propose a Nd:YAP/YVO 4 /LBO Raman laser for visible emission with yellow and orange selectable output. A diode-end-pumped acousto-optic Q-switched Nd:YAP…”
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2
Observation of tearing mode triggering by sawtooth crash with high-Z impurity accumulation in EAST
Published in AIP advances (01-04-2023)“…The high-Z impurity accumulation in the plasma core could degrade the plasma performance and may affect sawtooth crash and trigger tearing modes (TMs) in…”
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3
An Axicon-Based Annular Pump Acousto-Optic Q-Switched Nd:GdVO4 Self-Raman Vortex Laser
Published in Crystals (Basel) (01-10-2023)“…We report, for the first time, the generation of a 1173 nm acousto-optic Q-switched self-Raman vortex laser with an axicon-based annular pump system. A 20 mm…”
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4
Experimental study of core MHD events in thousand-second improved confinement plasma on the EAST tokamak
Published in Nuclear fusion (01-07-2023)“…Abstract Recently, stationary plasma with a world-record pulse length of 1056 s was achieved on the Experimental Advanced Superconducting Tokamak (EAST). In…”
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Recent Progress in Nonlinear Frequency Conversion of Optical Vortex Lasers
Published in Frontiers in physics (07-03-2022)“…Optical vortices are optical fields that possess a helical phase and orbital angular momentum, which have found the application in micromanipulation, optical…”
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Mechanism of enhanced ion temperature by impurity seeding in EAST H-mode plasma
Published in Nuclear fusion (01-01-2024)“…Abstract Ion temperature ( T i ) profiles are commonly observed to increase in peaking, leading to higher central T i , after impurity seeding in the EAST…”
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Comparison of partial and deep energy detachment behaviors with Ar seeding on EAST new corner slot divertor
Published in Nuclear fusion (01-03-2024)“…Abstract It is necessary for future fusion reactor to reduce the heat fluxes on the entire divertor target, especially if view of long pulse high performance…”
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8
Cascaded Self-Raman Laser Emitting Around 1.2-1.3 μm Based on a c-cut Nd:YVO4 Crystal
Published in IEEE photonics journal (01-04-2017)“…An acousto-optic Q-switched self-Raman laser emitting around 1.2-1.3 μm based on cascaded conversion with the Raman shifts of 259 and 890 cm -1 was…”
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Efficient Actively Q-Switched Nd:YAP/YVO4 Raman Laser Operation at 1195 nm
Published in Journal of Russian laser research (01-07-2020)“…We investigate the first-Stokes operation of YVO 4 crystal driven by an acousto-optic Q -switched Nd:YAP laser with X(ZZ)X Raman configuration. The fundamental…”
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10
Diode-pumped, actively Q-switched Nd,La:CaNb2O6 self-Raman laser at 1,174 nm
Published in Frontiers in physics (23-09-2022)“…Diode end-pumped Nd,La:CaNb 2 O 6 self-Raman laser with acousto-optic Q-switching was successfully demonstrated for the first Stokes wave generation at…”
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11
Q-Switched Yb:YAG/YVO4 Raman Laser
Published in IEEE photonics technology letters (15-05-2015)“…We experimentally demonstrated, the first time to the best of our knowledge, the intracavity Stokes frequency conversion using a Yb:YAG crystal as gain medium…”
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Efficient laser operation based on transparent Nd:Lu_2O_3 ceramic fabricated by Spark Plasma Sintering
Published in Optics express (05-09-2016)Get full text
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13
Dual-RbTiOPO4 Optical Parametric Oscillator Producing Orthogonally Polarized 1.6- \mu m Laser
Published in IEEE photonics technology letters (15-02-2015)“…We propose an efficient orthogonally polarized eye-safe laser at 1618 nm based on dual-RbTiOPO4 (RTP) optical parametric oscillator derived by an acousto-optic…”
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14
Passively Q-Switched KTA Cascaded Raman Laser with 234 and 671 cm−1 Shifts
Published in Applied sciences (27-07-2021)“…A compact KTA cascaded Raman system driven by a passively Q-switched Nd:YAG/Cr4+:YAG laser at 1064 nm was demonstrated for the first time. The output spectra…”
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15
1.96-μm Tm:YAG Ceramic Laser
Published in IEEE photonics journal (01-12-2017)“…We have demonstrated an efficient diode-end-pumped continuous-wave Tm:YAG ceramic laser at 1962 nm using a compact two-mirror cavity. The laser oscillation at…”
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16
Potassium titanyl arsenate based cascaded optical parametric oscillator emit at 2.5 µm derived by neodymium-doped yttrium lithium fluoride laser
Published in Japanese Journal of Applied Physics (01-04-2018)“…We reported a potassium titanyl arsenate (KTA) based cascaded optical parametric oscillator (OPO). The secondary OPO signal light at 2.5 µm was obtained with…”
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Mid-Infrared Tunable Intracavity Singly Resonant Optical Parametric Oscillator Based on MgO:PPLN
Published in International journal of optics (01-01-2017)“…In this paper, we demonstrated a continuous-wave intracavity singly resonant optical parametric oscillator based on periodically poled MgO:LiNbO3 (MgO:PPLN)…”
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18
The impacts of lithium and silicon coating on the W source in EAST
Published in Nuclear materials and energy (01-08-2017)“…•Compared to Si coating, Li coating presents a better effect on mitigating the W source in upper divertor.•Carbon is identified as the main impurity governing…”
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19
Generation of 2- \mu Light Based on a Noncritical Phase Matching OPO Technique
Published in IEEE photonics technology letters (01-04-2013)“…We propose an experimental technique for efficient 2- μm light generation based on the intracavity noncritical phase matching optical parametric oscillator…”
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Continuous-wave 560 nm light generated by intracavity SrWO4 Raman and KTP sum-frequency mixing
Published in Optics communications (15-12-2010)Get full text
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