Dr. Yongqi Fu Profile

Dr. Yongqi Fu

at Univ of Electronic Science and Technology of China

SPIE Involvement:

Author

Publications (19)

SPIE Journal Paper | 10 August 2020

Experimental investigation of temperature and angular dependence of plasmonic structures on resonance and absorption properties

Songya Cui, Jiaguo Tian, Li Xue, Pengchao Qin, Peipei Wu, Yongqi Fu

JNP, Vol. 14, Issue 03, 036008, (August 2020) https://doi.org/10.1117/12.10.1117/1.JNP.14.036008

KEYWORDS: Absorption, Gold, Surface plasmons, Plasmonics, Ions, Optical sensors, Near field optics, Temperature metrology, Spectroscopy

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Proceedings Article | 5 November 2018 Paper

Light field acquisition using microlens based on 3ds Max and image reconstruction technology

Chuntao Xu, Axiu Cao, Lifang Shi, Hui Pang, Liwei Liu, Wenjing Liu, Yingfei Pang, Yongqi Fu, Qiling Deng

Proceedings Volume 10816, 108161C (2018) https://doi.org/10.1117/12.2500967

KEYWORDS: 3D image processing, 3D acquisition, Image processing, Microlens array, Cameras, Microlens, Imaging technologies, Imaging systems, 3D modeling, 3D applications

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Proceedings Article | 26 November 2012 Paper

Effective design of diffractive optical elements for beam splitting with SA algorithm

Hui Pang, Shaoyun Yin, Qiling Deng, Yongqi Fu, Chunlei Du

Proceedings Volume 8556, 85561R (2012) https://doi.org/10.1117/12.999640

KEYWORDS: Diffractive optical elements, Beam splitters, Diffraction, Optical design, Image processing, Algorithms, Electronics, Laser processing, Microelectronics, Optical microscopy

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SPIE Journal Paper | 1 August 2008

Analysis of sensing performance of Gaussian-shaped metallic nanogratings

Haiying Li, Xiangang Luo, Chunlei Du, Xunan Chen, Yongqi Fu

JNP, Vol. 2, Issue 01, 023508, (August 2008) https://doi.org/10.1117/12.10.1117/1.2973901

KEYWORDS: Refractive index, Sensors, Reflection, Biosensors, Gold, Biosensing, Numerical simulations, Reflectivity, Near field optics, Nanofabrication

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SPIE Journal Paper | 1 May 2007

Investigation of propagation properties of plasmonic nanostructures with nonparaxial Gaussian beam illumination

Yongqi Fu, Wei Zhou, Lennie Lim, Chunlei Du, Xiangang Luo

JNP, Vol. 1, Issue 01, 013511, (May 2007) https://doi.org/10.1117/12.10.1117/1.2748428

KEYWORDS: Gaussian beams, Beam propagation method, Wave propagation, Carbon, Nanostructures, Plasmonics, Reflection, Silver, Finite-difference time-domain method, Near field optics

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SPIE Journal Paper | 1 October 2006

Geometrical characterization issues of plasmonic nanostructures with depth-tuned grooves for beam shaping

Yongqi Fu, Wei Zhou, L. E. Lim, Chunlei Du, Xiangang Luo, Xiaochun Dong, Haofei Shi, Changtao Wang

OE, Vol. 45, Issue 10, 108001, (October 2006) https://doi.org/10.1117/12.10.1117/1.2359443

KEYWORDS: Nanostructures, Beam shaping, Silver, Plasmonics, Nanolithography, Optical engineering, Thin films, Surface plasmons, Wave propagation, Atomic force microscopy

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SPIE Journal Paper | 1 December 2005

Virtual gray-scale mask for fabrication of micro-optical elements via focused ion beam direct writing

Yongqi Fu, Bryan Ngoi

OE, Vol. 44, Issue 12, 128002, (December 2005) https://doi.org/10.1117/12.10.1117/1.2149305

KEYWORDS: Ion beams, Computer programming, Raster graphics, Photomasks, Molybdenum, MATLAB, Lens design, Optical engineering, Ions, 3D modeling

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Proceedings Article | 26 August 2005 Paper

A plasmonic nanolens with metallic nano-slits thin film

Chunlei Du, Changtao Wang, Xiangang Luo, Junxian Ma, Yongqi Fu, Haofei Shi, Hongtao Gao, Xiaochun Dong

Proceedings Volume 5927, 59271F (2005) https://doi.org/10.1117/12.616322

KEYWORDS: Spiral phase plates, Finite-difference time-domain method, Thin films, Metals, Plasmonics, Phase shift keying, Lens design, Light wave propagation, Radio propagation, Numerical simulations

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Proceedings Article | 18 August 2005 Paper

Beaming light from a subwavelength slit surrounded by an array of grooves with different depth

Xiangang Luo, Changtao Wang, Chunlei Du, Haofei Shi, Hongtao Gao, Junxian Ma, Yongqi Fu, Haiying Li

Proceedings Volume 5927, 59270X (2005) https://doi.org/10.1117/12.616306

KEYWORDS: Metals, Free space, Antennas, Electromagnetism, Electronics, Optimization (mathematics), Finite-difference time-domain method, Microfabrication, Phase shift keying, Modulation

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Proceedings Article | 7 February 2005 Paper

Integration of micro-optical elements with top-end of fibers via focused ion beam direct fabrication

Yongqi Fu, Ngoi Bryan

Proceedings Volume 5636, (2005) https://doi.org/10.1117/12.570124

KEYWORDS: Optical fibers, Ion beams, Molybdenum, Ions, Lens design, Multimode fibers, Microlens, Single mode fibers, Software, Polishing

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Proceedings Article | 18 November 2003 Paper

CO2 laser annealing with NiTi thin films deposited by sputtering

Q. He, Weiming Huang, Minhui Hong, Tow Chong Chong, Yongqi Fu, Hejun Du

Proceedings Volume 5063, (2003) https://doi.org/10.1117/12.540464

KEYWORDS: Thin films, Annealing, Carbon dioxide lasers, Sputter deposition, Thin film deposition, Radium, Surface roughness, Optical microscopes, Atomic force microscope, Crystals

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SPIE Journal Paper | 1 August 2003

Investigation of diffractive optical element fabricated on diamond film by use of focused ion beam direct milling

Yongqi Fu, Ngoi Bryan

OE, Vol. 42, Issue 08, (August 2003) https://doi.org/10.1117/12.10.1117/1.1588659

KEYWORDS: Diamond, Diffractive optical elements, Ion beams, Ions, Optical properties, Gallium, Atomic force microscopy, Raman spectroscopy, Refractive index, Chemical vapor deposition

SPIE Journal Paper | 1 August 2001

A novel one-step method of microlens mold array fabrication

Yongqui Fu, Bryan Ngoi

OE, Vol. 40, Issue 08, (August 2001) https://doi.org/10.1117/12.10.1117/1.1385337

KEYWORDS: Microlens, Microlens array, Surface roughness, Interferometers, Nanolithography, Polymers, Radium, Scanning electron microscopy, Lithography, Software

SPIE Journal Paper | 1 April 2001

Investigation of diffractive-refractive microlens array fabricated by focused ion beam technology

Yongqui Fu, Bryan Ngoi

OE, Vol. 40, Issue 04, (April 2001) https://doi.org/10.1117/12.10.1117/1.1355257

KEYWORDS: Microlens array, Ion beams, Diffractive optical elements, Microlens, Scanning electron microscopy, Interferometers, Ions, Photomicroscopy, Microfabrication, Scanners

SPIE Journal Paper | 1 November 2000

Investigation of direct milling of micro-optical elements with continuous relief on a substrate by focused ion beam technology

Yongqui Fu, Bryan Ngoi

OE, Vol. 39, Issue 11, (November 2000) https://doi.org/10.1117/12.10.1117/1.1312647

KEYWORDS: Diffractive optical elements, Ion beams, Microfabrication, Surface roughness, Microlens, Optical components, Scanning electron microscopy, Microlens array, Glasses, Computer programming

Proceedings Article | 10 August 1998 Paper

Analysis of CCD output signal in velocity measurement system

Yongqi Fu

Proceedings Volume 3558, (1998) https://doi.org/10.1117/12.318418

KEYWORDS: Charge-coupled devices, Signal processing, Image processing, Velocity measurements, Shape analysis, Error analysis, Image quality, Light sources, Optical amplifiers, Virtual colonoscopy

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Proceedings Article | 5 August 1998 Paper

Analysis of errors and calibration method for manufacturing multilevel diffractive optical element by ion etching

Yongqi Fu, Zhenwu Lu, Yueying Ma, Zhicheng Weng

Proceedings Volume 3557, (1998) https://doi.org/10.1117/12.318298

KEYWORDS: Diffractive optical elements, Manufacturing, Etching, Error analysis, Optical alignment, Moire patterns, Optics manufacturing, Ions, Photomasks, Diffraction

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Proceedings Article | 14 August 1997 Paper

Relationship between ruling quality and lithographic gap in proximity photolithography

Yongqi Fu

Proceedings Volume 3183, (1997) https://doi.org/10.1117/12.280530

KEYWORDS: Lithography, Optical lithography, Photomasks, Manufacturing, Photoresist materials, Light scattering, Scattering, Near field, Near field diffraction

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Proceedings Article | 15 May 1997 Paper

Analysis of far-field diffractive pattern for quasi-optical diffraction millimeter-wave reflector antenna applying current-distribution method

ZhongWei Fan, Yongqi Fu

Proceedings Volume 3010, (1997) https://doi.org/10.1117/12.274404

KEYWORDS: Antennas, Reflectors, Diffraction, Far-field diffraction, Prototyping, Polarization, Electromagnetic radiation, Magnetism, Electromagnetism, Spherical lenses

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Showing 5 of 19 publications

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