Dr. Jiasheng Ni Profile

Dr. Jiasheng Ni

at Qilu Univ of Technology (Shandong Academy of Sciences)

SPIE Involvement:

Author

Publications (28)

Proceedings Article | 27 November 2023 Poster + Paper

Research on solution density monitoring system based on open fiber optic interference cavity

Wenjing Li, Zhuqing Yu, Jiasheng Ni, Wei Zhang, Duo Chen, Hui Li

Proceedings Volume 12771, 127711C (2023) https://doi.org/10.1117/12.2686665

KEYWORDS: Fiber optics sensors, Sensors, Fiber optics, Temperature metrology, Bubbles, Spectral density, Reflection, Liquids

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Proceedings Article | 27 November 2023 Poster + Paper

Multi-parameter optical fibre sensors based on W-type leaky fibre grating

Yanhua Luo, Binbin Yan, Junjie Xie, Haifeng Qi, Liwei Yang, Kuiru Wang, Chongxiu Yu, Xinzhu Sang, Jinhui Yuan, Jiasheng Ni, Gang-Ding Peng

Proceedings Volume 12771, 127711Z (2023) https://doi.org/10.1117/12.2690056

KEYWORDS: Specialty optical fibers, Fiber Bragg gratings, Fiber optics sensors

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Proceedings Article | 28 December 2022 Poster + Paper

High-efficient diode-end-pumped actively Q-switched Nd:YAG/Nd:YVO4 laser

Pengbo Jiang, Xin Ding, Jian Guo, Haiwei Zhang, Haifeng Qi, Ying Shang, Zhiqiang Song, Weitao Wang, Chen Wang, Jiasheng Ni, Jianquan Yao

Proceedings Volume 12310, 123100Y (2022) https://doi.org/10.1117/12.2642915

KEYWORDS: Crystals, Nd:YAG lasers, Pulsed laser operation, Polarization, Q switched lasers, Laser crystals, Laser applications, Mirrors, Solid state lasers

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Proceedings Article | 18 March 2021 Paper

Non-intrusive fiber DFB flowmeter based on turbulent vibration

Le Li, Dengke Chen, Chen Wang, Ying Shang, Jiasheng Ni, Chang Wang

Proceedings Volume 11780, 1178024 (2021) https://doi.org/10.1117/12.2591811

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Proceedings Article | 12 March 2021 Paper

Laboratory performance test of downhole fiber laser geophone

Zhihui Sun, Yuanyuan Yang, Xucheng Zhang, Shujuan Li, Xiaohui Liu, Jingsheng Lv, Jiasheng Ni, Chang Wang, Zhong Zhao, Bin Wang, Gangding Peng

Proceedings Volume 11763, 11763AF (2021) https://doi.org/10.1117/12.2588597

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Proceedings Article | 17 September 2019 Open Access

A high sensitivity fiber Bragg grating seismic sensor system for intrusion detection

Zhihui Sun, Meng Wang, Shujuan Li, Li Min, Yuanyuan Yang, Jiasheng Ni, Chang Wang

Proceedings Volume 11144, 111440I (2019) https://doi.org/10.1117/12.2532728

KEYWORDS: Fiber Bragg gratings, Seismic sensors, Signal detection, Demodulation, Phase shifts, Interferometers

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Proceedings Article | 10 May 2019 Paper

Ultra-narrow linewidth Brillouin-erbium fiber laser pumped by distributed feedback fiber laser

Haifeng Qi, Zhiqiang Song, Weitao Wang, Jian Guo, Jiasheng Ni, Chang Wang, Gangding Peng

Proceedings Volume 11068, 110681X (2019) https://doi.org/10.1117/12.2524644

KEYWORDS: Fiber lasers, Polarization control, Optical fibers, Laser scattering, Light scattering, Tunable lasers, Erbium, Scattering, Semiconductor lasers, Polarization

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Proceedings Article | 29 March 2019 Paper

Laser polarization characteristics from phase-shifted grating inscribed by polarized ultraviolet Argon laser

Haifeng Qi, Zhenqiang Li, Zhiqiang Song, Weitao Wang, Jian Guo, Jiasheng Ni, Chang Wang, Gangding Peng

Proceedings Volume 11046, 110462J (2019) https://doi.org/10.1117/12.2524218

KEYWORDS: Polarization, Ultraviolet radiation, Fiber lasers, Argon ion lasers, Erbium lasers, Erbium, Laser damage threshold, Semiconductor lasers, Laser applications, Spectrum analysis

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Proceedings Article | 14 February 2019 Paper

Development of three-component fiber laser geophone array system and field test analysis

Zhihui Sun, Shujuan Li, Meng Wang, Faxiang Zhang, Jiasheng Ni, Chang Wang, Chuntian Wang, Hongzhong Wang, Gangding Peng

Proceedings Volume 11048, 110483V (2019) https://doi.org/10.1117/12.2519688

KEYWORDS: Fiber lasers, Fiber optics, Signal detection, Analytical research, Wavelets, Interferometry, Fiber optics tests, Sensors

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Proceedings Article | 25 October 2017 Paper

A fiber Bragg grating acceleration sensor for ground surveillance

Shaodong Jiang, Faxiang Zhang, Jingsheng Lv, Jiasheng Ni, Chang Wang

Proceedings Volume 10464, 1046422 (2017) https://doi.org/10.1117/12.2285601

KEYWORDS: Fiber Bragg gratings, Sensors, Surveillance

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Proceedings Article | 25 October 2017 Paper

Environmental and reliability test of FBG based geophone as geophysical exploration instrument

Xiaolei Zhang, Li Min, Ming Li, Shaodong Jiang, Faxiang Zhang, Zhihui Sun, Jiasheng Ni, Gangding Peng, Chang Wang

Proceedings Volume 10464, 1046428 (2017) https://doi.org/10.1117/12.2285751

KEYWORDS: Reliability

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Proceedings Article | 25 October 2017 Paper

Study of the technics of coating stripping and FBG writing on polyimide fiber

ZhiQiang Song, HaiFeng Qi, JiaSheng Ni, Chang Wang

Proceedings Volume 10464, 104640Z (2017) https://doi.org/10.1117/12.2284969

KEYWORDS: Coating, Fiber Bragg gratings, Laser ablation

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Proceedings Article | 25 October 2017 Paper

High resolution 3C fiber laser micro-seismic geophone array for cross-well seismic

Fa-xiang Zhang, Shao-dong Jiang, Xiao-lei Zhang, Zhi-hui Sun, Xiao-hui Liu, Chang Wang, Jia-sheng Ni

Proceedings Volume 10464, 1046426 (2017) https://doi.org/10.1117/12.2285719

KEYWORDS: Fiber lasers

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SPIE Journal Paper | 14 June 2017

Phase and frequency noise measurement using passive self-homodyne technique

Weitao Wang, Ying Shang, Chen Wang, Zhiqiang Song, Haifeng Qi, Zhihui Sun, Xiaolei Zhang, Jiasheng Ni, Jian Guo, Faxiang Zhang, Chang Wang, Gangding Peng

OE, Vol. 56, Issue 06, 066106, (June 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.6.066106

KEYWORDS: Phase measurement, Michelson interferometers, Optical fibers, Laser applications, Mirrors, Demodulation, Interferometers, Fiber lasers

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SPIE Journal Paper | 3 March 2017

Dynamic fiber Bragg grating sensor array with increased wavelength-division multiplexing density and low crosstalk

Faxiang Zhang, Chang Wang, Shaodong Jiang, Xiaolei Zhang, Zhihui Sun, Jiasheng Ni, Gangding Peng

OE, Vol. 56, Issue 03, 037101, (March 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.3.037101

KEYWORDS: Sensors, Fiber Bragg gratings, Dense wavelength division multiplexing, Multiplexing, Interferometry, Wavelength division multiplexing, Optical filters, Signal to noise ratio, Demodulation, Optical engineering

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Proceedings Article | 5 January 2017 Paper

An amplified distributed feedback fiber laser for distributed and interference sensing

Haifeng Qi, Zhiqiang Song, Jiasheng Ni, Jian Guo, Weitao Wang, Chang Wang, Gangding Peng, Hongzhong Wang

Proceedings Volume 10244, 1024412 (2017) https://doi.org/10.1117/12.2264538

KEYWORDS: Fiber lasers, Optical fibers, Optical sensing

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Proceedings Article | 17 November 2014 Paper

Analysis on intensity demodulated strain sensing based on multiple phase-shifted FBG

Xiaolei Zhang, Gangding Peng, Faxiang Zhang, Haifeng Qi, Zhiqiang Song, Shujuan Li, Jiasheng Ni, Chang Wang

Proceedings Volume 9274, 92740C (2014) https://doi.org/10.1117/12.2071720

KEYWORDS: Fiber Bragg gratings, Phase shifts, Reflectivity, Demodulation, Photodetectors, Apodization, Optical fibers, Optical sensing, Sensors, Light

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Proceedings Article | 19 December 2013 Paper

An optical fibre laser characteristics measuring system

Jiasheng Ni, Chang Wang, Lei Zhang, Jian Guo, Haifeng Qi, Zhihui Sun, Meng Wang, G. Peng

Proceedings Volume 9046, 90461H (2013) https://doi.org/10.1117/12.2042047

KEYWORDS: Fiber lasers, Quantization, Laser systems engineering, Laser optics, Optical fibers, Homodyne detection, Laser applications, Sensing systems, Modulation, Analog electronics

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Proceedings Article | 15 October 2013 Paper

Optic fiber pulse-diagnosis sensor of traditional Chinese medicine

J. Ni, W. Jin, B. Zhao, X. Zhang, C. Wang, S. Li, F. Zhang, G. Peng

Proceedings Volume 8924, 89241X (2013) https://doi.org/10.1117/12.2031469

KEYWORDS: Sensors, Medicine, Fiber Bragg gratings, Fiber optics sensors, Lithium, Stomach, Blood circulation, Structured optical fibers, Optical fibers, Telecommunications

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Proceedings Article | 30 November 2012 Paper

Distributed feedback fiber laser strain sensor with high sensitivity in a wide frequency range

Xiaolei Zhang, Gangding Peng, Chang Wang, Zhihui Sun, Jiasheng Ni, Yingying Wang

Proceedings Volume 8561, 85611I (2012) https://doi.org/10.1117/12.1000151

KEYWORDS: Fiber lasers, Packaging, Acoustics, Sensors, Spindles, Polyurethane, Ferroelectric materials, Liquids, Mach-Zehnder interferometers, Interferometers

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Proceedings Article | 30 November 2012 Paper

High performance four-element DFB fiber laser hydrophone array system

Zhihui Sun, Li Min, Xiaolei Zhang , Jiasheng Ni , Haifeng Qi, Yingying Wang, Chang Wang, Jun Chang, Gangding Peng

Proceedings Volume 8561, 856107 (2012) https://doi.org/10.1117/12.2001185

KEYWORDS: Fiber lasers, Demodulation, Laser systems engineering, Acoustics, Data acquisition, Michelson interferometers, Linear filtering, Phase shifts, Phase interferometry, Modulation

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Proceedings Article | 7 November 2012 Paper

Dual-π-phase-shift distributed feedback fiber laser for strain sensing

Xiaolei Zhang, Gangding Peng, Chang Wang, Zhihui Sun, Zhiqiang Song, Jiasheng Ni

Proceedings Volume 8421, 842194 (2012) https://doi.org/10.1117/12.970307

KEYWORDS: Fiber lasers, Phase shifts, Sensors, Picosecond phenomena, Sensing systems, Demodulation, Fiber Bragg gratings, Polarization, Refractive index, Reflectivity

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Proceedings Article | 7 November 2012 Paper

Study of all-fiber optic anemometer and wind direction sensor

Jiasheng Ni, Chang Wang, Tongyu Liu, Yanjie Zhao, Jiqiang Wang, Zhihui Sun, Xiaolei Zhang

Proceedings Volume 8421, 8421BN (2012) https://doi.org/10.1117/12.976302

KEYWORDS: Sensors, Reflectors, Wind energy, Calibration, Power supplies, Fiber optics sensors, Modulation, Demodulation, Fabry–Perot interferometers, Collimators

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Proceedings Article | 31 January 2012 Paper

Study on the all-fiber wind direction sensor and its application

Jiasheng Ni, Chang Wang, Tao Lei, Jiqiang Wang, Zhihui Sun, Yanjie Zhao, Xiaohui Liu, Jun Chang, Gangding Peng

Proceedings Volume 8351, 83513D (2012) https://doi.org/10.1117/12.914229

KEYWORDS: Sensors, Reflectors, Fiber optics sensors, Wind energy, Calibration, Interferometers, Light sources, Demodulation, Optical fibers, Fabry–Perot interferometers

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Proceedings Article | 6 November 2010 Paper

Carrier feed-through analysis of heterodyne lidar system

Jiqiang Wang, Zhiqiang Song, Chang Wang, Tongyu Liu, Jiasheng Ni

Proceedings Volume 7849, 78490S (2010) https://doi.org/10.1117/12.869902

KEYWORDS: LIDAR, Signal detection, Heterodyning, Optical antennas, Signal attenuation, Sensors, Oscillators, Signal to noise ratio, Receivers, Doppler effect

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Proceedings Article | 1 November 2007 Paper

Fiber optic sensor-based intelligent coal mines

T. Liu, C. Wang, Y. Wei, J. Ni, Y. Li, Q. Wang, L. Ma, Z. Shi, X. Liu

Proceedings Volume 6423, 64232P (2007) https://doi.org/10.1117/12.779874

KEYWORDS: Fiber optics sensors, Sensors, Fiber optics, Land mines, Methane, Mining, Safety, Fiber Bragg gratings, Intelligent sensors, Temperature sensors

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Proceedings Article | 5 March 2007 Paper

Fiber optic vibration sensor based on over-coupled fused coupler

Jun Chang, Liangzhu Ma, Tongyu Liu, Hongchun Wang, Dianheng Huo, Jiasheng Ni, Zhidong Shi

Proceedings Volume 6595, 65954C (2007) https://doi.org/10.1117/12.726515

KEYWORDS: Sensors, Fiber optics sensors, Mirrors, Fiber optics, Acoustics, Fiber couplers, Roads, Fiber Bragg gratings, Temperature metrology, Silica

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Proceedings Article | 5 March 2007 Paper

A low cost mutiplexed 1.331 um spectroscopic remote methane sensor system

Jiasheng Ni, Tongyu Liu, Jun Chang, Qian Wang, Xiufu Han, Yanfang Zhang

Proceedings Volume 6595, 65952Z (2007) https://doi.org/10.1117/12.725921

KEYWORDS: Methane, Sensors, Absorption, Spectroscopy, Remote sensing, Signal attenuation, Temperature metrology, Fiber Bragg gratings, Multiplexing, Modulation

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Showing 5 of 28 publications

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