Dr. Yongqiu Zheng Profile

Dr. Yongqiu Zheng

at North Univ of China

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Publications (2)

Proceedings Article | 18 March 2024 Paper

Signal stability improvement of underwater LIBS for a submerged Al target assisted with circulating sink

Nan Li, Jiaxu Zhang, Yifan Luo, Jinjia Guo, Ronger Zheng, Yongqiu Zheng, Chengfei Zhang

Proceedings Volume 13104, 1310411 (2024) https://doi.org/10.1117/12.3021741

KEYWORDS: Laser induced breakdown spectroscopy, Plasma, Solids, Aluminum, Signal intensity, Deionized water, Laser ablation, Reflection, Quantitative analysis, Pulse signals

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SPIE Journal Paper | 24 September 2018

Resolution improvement for digital closed loop resonator micro-optic gyro based on tunable resonator

Chengfei Zhang, Wenyao Liu, Yongqiu Zheng, Panlong An, Jun Tang, Jun Liu

OE, Vol. 57, Issue 09, 097102, (September 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.9.097102

KEYWORDS: Resonators, Gyroscopes, Micro optics, Quantization, Ferroelectric materials, Laser resonators, Control systems, Error analysis, Interference (communication), Planar waveguides

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