Dr. Yujie Cheng Profile

Dr. Yujie Cheng

at Virginia Polytechnic Institute and State Univ

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 22 February 2018 Presentation + Paper

Attenuation measurements in single-crystal sapphire fiber via Raman scattering intensity

B. Liu, M. Buric, B. Chorpening, A. Wang, Z. Yu, D. Homa, Y. Cheng, C. Hill, G. Pickrell

Proceedings Volume 10528, 105280U (2018) https://doi.org/10.1117/12.2291907

KEYWORDS: Sapphire, Signal attenuation, Raman scattering, Rayleigh scattering, Raman spectroscopy, Scattering, Optical fibers, Polishing, Connectors, Absorption

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SPIE Journal Paper | 1 June 2016

Design and analysis of large-core single-mode windmill single crystal sapphire optical fiber

Yujie Cheng, Cary Hill, Bo Liu, Zhihao Yu, Haifeng Xuan, Daniel Homa, Anbo Wang, Gary Pickrell

OE, Vol. 55, Issue 06, 066101, (June 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.6.066101

KEYWORDS: Fermium, Frequency modulation, Crystals, Sapphire, Optical fibers, Cladding, Crystal optics, Refractive index, Crystallography, Finite element methods

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Proceedings Article | 12 May 2016 Paper

Fugitive methane leak detection using mid-infrared hollow-core photonic crystal fiber containing ultrafast laser drilled side-holes

Jason Karp, William Challener, Matthias Kasten, Niloy Choudhury, Sabarni Palit, Gary Pickrell, Daniel Homa, Adam Floyd, Yujie Cheng, Fei Yu, Jonathan Knight

Proceedings Volume 9852, 985210 (2016) https://doi.org/10.1117/12.2229084

KEYWORDS: Methane, Mid-IR, Laser drilling, Photonic crystal fibers, Ultrafast lasers, Diffusion, Fiber lasers, Absorption, Sensors, Pulsed laser operation

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SPIE Journal Paper | 12 October 2015

Modal reduction in single crystal sapphire optical fiber

Yujie Cheng, Cary Hill, Bo Liu, Zhihao Yu, Haifeng Xuan, Daniel Homa, Anbo Wang, Gary Pickrell

OE, Vol. 54, Issue 10, 107103, (October 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.10.107103

KEYWORDS: Sapphire, Cladding, Optical fibers, Structured optical fibers, Crystals, Crystal optics, Refractive index, Sensing systems, Finite element methods, Crystallography

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