Mr. Shenghan Gao Profile

Shenghan Gao

at Univ of Pittsburgh

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 13 June 2023 Presentation + Paper

Strain-free FBG sensors for accurate temperature measurements from cryogenic temperatures to 300 degrees C

Shenghan Gao, Philip Swinehart, Shuda Zhong, Jeffrey Wuenschell, Nageswara Lalam, Michael Buric, Kevin Chen

Proceedings Volume 12532, 125320U (2023) https://doi.org/10.1117/12.2670079

KEYWORDS: Fiber Bragg gratings, Sensors, Temperature metrology, Packaging, Fiber optics sensors, Cryogenics, Temperature sensors

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SPIE Journal Paper | 27 February 2020 Open Access

Preference of subpicosecond laser pulses for terahertz wave generation from liquids

Qi Jin, Yiwen E., Shenghan Gao, Xi-Cheng Zhang

AP, Vol. 2, Issue 01, 015001, (February 2020) https://doi.org/10.1117/12.10.1117/1.AP.2.1.015001

KEYWORDS: Terahertz radiation, Liquids, Water, Ionization, Pulsed laser operation, Plasma, Absorption, Refractive index, Laser beam propagation, Gases

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Proceedings Article | 19 November 2019 Paper

Fabrication and testing of the smallest “flute” on syringe needles

Shenghan Gao, Zeqing Jin, Yiwen E., X.-C. Zhang

Proceedings Volume 11183, 111830A (2019) https://doi.org/10.1117/12.2538989

KEYWORDS: Laser drilling, Laser processing, Acoustics, Image processing, CCD cameras, 3D modeling, Laser applications, Nitrogen, CCD image sensors, Optics manufacturing

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Proceedings Article | 18 November 2019 Paper

Investigation of liquid properties on emitting terahertz wave under ultrashort optical excitation

Shenghan Gao, Qi Jin, Yiwen E., X.-C. Zhang

Proceedings Volume 11196, 1119609 (2019) https://doi.org/10.1117/12.2538433

KEYWORDS: Terahertz radiation, Liquids, Absorption, Light

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Proceedings Article | 9 September 2019 Presentation + Paper

Comparing optical design complexity of high zoom ratio lenses within the VIS, SWIR, and LWIR

Jake Rosvold, Luis Alemán Castañeda, Jaren Ashcraft, Dylan Beckman, Maximillian Bruggeman, Pellegrino Conte, Shenghan Gao, Qi Jin, Nicholas Kochan, Zilong Li, Yuxuan Liu, Matthew Page, John Piotrowski, Jordan Rabinowitz, Colleen Stone, Julie Bentley

Proceedings Volume 11106, 111060B (2019) https://doi.org/10.1117/12.2528875

KEYWORDS: Zoom lenses, Short wave infrared radiation, Long wavelength infrared, Optical design, Lenses, Tolerancing, Chemical elements, Modulation transfer functions, Aspheric lenses, Lens design

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