Prof. Hongjun Liu Profile

Prof. Hongjun Liu

at Xi'an Institute of Optics and Precision Mechanics

SPIE Involvement:

Author

Publications (11)

SPIE Journal Paper | October 12, 2017

Midinfrared wavelength conversion in hydrogenated amorphous silicon waveguides

Wang, Jiang , Wang, Zhaolu , Huang, Nan , Han, Jing , Li, Yongfang , Liu, Hongjun

OE Vol. 56 Issue 10

KEYWORDS: Waveguides, Dispersion, Amorphous silicon, Nonlinear optics, Silicon, Four wave mixing, Optical engineering, Lithium, Refractive index, Absorption

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PROCEEDINGS ARTICLE | September 5, 2014

High-efficiency terahertz-wave generation in silicon membrane waveguides

Proc. SPIE. 9199, Terahertz Emitters, Receivers, and Applications V

KEYWORDS: Mid-IR, Refractive index, Waveguides, Cladding, Dispersion, Silicon, Terahertz radiation, Phase matching, Nonlinear crystals, Absorption

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SPIE Journal Paper | June 25, 2014

Effects of various room temperatures on terahertz radiation via optical parametric oscillator

Huang, Nan , Liu, Hongjun , Sun, Qibing

OE Vol. 53 Issue 06

KEYWORDS: Terahertz radiation, Crystals, Nonlinear crystals, Optical parametric oscillators, Laser crystals, Surface finishing, Oscillators, Optical engineering, Laser scattering, Scattering

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SPIE Journal Paper | February 22, 2012

Generation of broadband cascaded four-wave mixing products in silicon-on-insulator waveguide

Wen, Jin , Liu, Hongjun , Huang, Nan , Sun, Qibing , Zhao, Wei

OE Vol. 51 Issue 02

KEYWORDS: Waveguides, Dispersion, Silicon, Picosecond phenomena, Four wave mixing, Photons, Optical fibers, Cladding, Nonlinear optics, Optical engineering

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SPIE Journal Paper | August 1, 2011

Ultrawide tunable femtosecond optical parametric oscillator around 1.5 μm based on high nonlinear photonic crystal fiber

Wen, Jin , Liu, Hongjun , Huang, Nan , Sun, Qibing , Long, Hanbo

OE Vol. 50 Issue 08

KEYWORDS: Dispersion, Optical parametric oscillators, Femtosecond phenomena, Nonlinear optics, Photonic crystal fibers, Oscillators, Nonlinear crystals, Ultrafast phenomena, Modulation, Computer simulations

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PROCEEDINGS ARTICLE | February 10, 2009

Generation of fiber tunable high-power picosecond laser pulse

Proc. SPIE. 7126, 28th International Congress on High-Speed Imaging and Photonics

KEYWORDS: Fiber amplifiers, Optical filters, Switches, Optical amplifiers, Amplifiers, Fiber lasers, Semiconductor lasers, Diodes, Picosecond phenomena, Tunable filters

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SPIE Journal Paper | October 1, 2008

Laser distribution by optical fiber bundle in the ultrawideband antenna array

Ruan, Chi , Zhao, Wei , Liu, Baiyu , Liu, Hongjun

OE Vol. 47 Issue 10

KEYWORDS: Optical fibers, Laser energy, Fiber lasers, Antennas, Picosecond phenomena, Pulsed laser operation, Beam shaping, Cladding, Laser optics, Electromagnetism

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PROCEEDINGS ARTICLE | June 10, 2006

Ultra-broadband optical parametric chirped pulse amplification by the matching of both the group velocity and pulse front

Proc. SPIE. 6344, Advanced Laser Technologies 2005

KEYWORDS: Transient nonlinear optics, Dispersion, Laser applications, Computer simulations, Wave propagation, Signal processing, Solids, Phase matching, Geometrical optics, Nonlinear crystals

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PROCEEDINGS ARTICLE | August 26, 1996

Texture synthesis using stochastic modeling

Proc. SPIE. 2785, Vision Systems: New Image Processing Techniques

KEYWORDS: Mathematical modeling, Visual process modeling, Image processing, Wave propagation, Fractal analysis, Virtual reality, Motion models, Computer graphics, Stochastic processes, Lead

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PROCEEDINGS ARTICLE | March 15, 1994

Edge detection using adaptive scales wavelet transform

Proc. SPIE. 2242, Wavelet Applications

KEYWORDS: Edge detection, Wavelet transforms, Detection and tracking algorithms, Sensors, Image processing, Wavelets, Ions, Image analysis, Image filtering, Algorithm development

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PROCEEDINGS ARTICLE | March 15, 1994

Automatic interpretation of TV scene based on wavelet method

Proc. SPIE. 2242, Wavelet Applications

KEYWORDS: Information fusion, Image fusion, Edge detection, Wavelet transforms, Image processing, Wavelets, Ions, Image analysis, Data processing, Image enhancement

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Showing 5 of 11 publications

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