Prof. Wei Yu Profile

Prof. Wei Yu

at Hebei Univ

SPIE Involvement:

Author

Publications (34)

Proceedings Article | 21 December 2013 Paper

Paper

Optical poperty of Eu-doped ZnO films

Honghong Yang, Xiaoyun Teng, Wei Yu, Zicai Zhang, Xiaowei Li

Proceedings Volume 9047, 90470E (2013) https://doi.org/10.1117/12.2036513

KEYWORDS: Zinc oxide, Energy transfer, Luminescence, Ions, Europium, Sputter deposition, Excitons, Energy efficiency, Thin films, Ultraviolet radiation

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Proceedings Article | 27 November 2012 Paper

Paper

Giant laser-induced thermoelectric voltage in c-axis inclined NaxCoO2 thin films

Shufang Wang, Haifeng Wang, Shanshan Chen, Zilong Bai, Guoying Yan, Jianglong Wang, Wei Yu, Guangsheng Fu

Proceedings Volume 8555, 85551F (2012) https://doi.org/10.1117/12.2001070

KEYWORDS: Thin films, Thermoelectric materials, Silver, Laser energy, Ultraviolet radiation, Pulsed laser operation, Doping, Photodetectors, Light sources, Composites

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Proceedings Article | 20 November 2012 Paper

Paper

Preparation of silver island films with tunable surface plasmon resonance

Wanbing Lu, Liping Wu, Wei Yu, Xingkuo Li, Xinzhan Wang, Guangsheng Fu

Proceedings Volume 8564, 856426 (2012) https://doi.org/10.1117/12.2001318

KEYWORDS: Silver, Annealing, Nanoparticles, Pulsed laser operation, Surface plasmons, Laser ablation, Particles, Scanning electron microscopy, Spherical lenses, Excimer lasers

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Proceedings Article | 28 January 2009 Paper

Paper

Magnetotransmission measurement of ferromagnetism origin in Mn-doped ZnO films

Li Zhang, Wei Yu, Shujie Wu, Jinchuan Zhang, Lihua Yang, Guangsheng Fu

Proceedings Volume 7156, 71562L (2009) https://doi.org/10.1117/12.807096

KEYWORDS: Manganese, Absorption, Zinc oxide, Magnetism, Spectroscopy, Ions, Electrons, Thin films, Optical testing, Ferromagnetics

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Proceedings Article | 18 November 2008 Paper

Paper

Plasmon-enhanced luminescence from nanocrystalline SiC films through adjusting spacer layer thickness

Wei Yu, Jing Yu, Wanbing Lu, Yalan Bian, Chunsheng Wang, Guangsheng Fu

Proceedings Volume 7135, 71354E (2008) https://doi.org/10.1117/12.804354

KEYWORDS: Surface plasmons, Silver, Luminescence, Silicon carbide, Resonance enhancement, Absorption, Reflectivity, Coating, Quenching (fluorescence), Silicon films

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Proceedings Article | 18 November 2008 Paper

Paper

Optical properties of protocrystalline silicon/amorphous SiC multilayer films

Guangsheng Fu, Luo Ma, Wanbing Lu, Zicai Zhang, Wei Yu

Proceedings Volume 7135, 713540 (2008) https://doi.org/10.1117/12.803517

KEYWORDS: Silicon, Multilayers, Silicon carbide, Absorption, Optical properties, Solar cells, Amorphous silicon, Raman spectroscopy, Raman scattering, Atomic force microscopy

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Proceedings Article | 18 November 2008 Paper

Paper

Optical properties of p-type Al and N co-doped ZnO films

Li Zhang, Wei Yu, Zicai Zhang, Jinchuan Zhang, Guangsheng Fu

Proceedings Volume 7135, 71353P (2008) https://doi.org/10.1117/12.803313

KEYWORDS: Zinc oxide, Aluminum, Optical properties, Doping, Plasma, Sputter deposition, Luminescence, Excitons, Zinc, X-ray diffraction

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Proceedings Article | 18 November 2008 Paper

Paper

Synthesis of ultraviolet luminescent silicon nanocrystals by nanosecond pulsed laser ablation in water

Wei Yu, Ligong Li, Huixia Gao, Shujie Wu, Guangsheng Fu

Proceedings Volume 7135, 713522 (2008) https://doi.org/10.1117/12.803522

KEYWORDS: Silicon, Ultraviolet radiation, Laser ablation, Semiconductor lasers, Nanocrystals, Luminescence, Absorption, FT-IR spectroscopy, Spectroscopy, Particles

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Proceedings Article | 18 November 2008 Paper

Paper

Dependence of the photoluminescence from silicon nanostructures on the size of silicon nanoparticles

Wenge Ding, Jiong Zheng, Wenhao Qi, Wei Yu, Guangsheng Fu

Proceedings Volume 7135, 713508 (2008) https://doi.org/10.1117/12.802282

KEYWORDS: Silicon, Nanostructures, Luminescence, Nanoparticles, Oscillators, Silicon films, Excitons, Solids, Dispersion, Statistical analysis

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Proceedings Article | 18 November 2008 Paper

Paper

Deposition of nanocrystalline SiC films using helicon wave plasma enhanced chemical vapor deposition

Wanbing Lu, Wei Yu, Luo Ma, Liping Wu, Guangsheng Fu

Proceedings Volume 7135, 71353F (2008) https://doi.org/10.1117/12.803081

KEYWORDS: Silicon carbide, Plasma, Crystals, Hydrogen, Plasma enhanced chemical vapor deposition, FT-IR spectroscopy, Absorption, Thin films, Atomic force microscopy, Silicon

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Proceedings Article | 18 November 2008 Paper

Paper

Influence of annealing environment on the hydrogen related bonding structure in silicon nitride thin films containing silicon nanoparticles

Wenge Ding, Wenhao Qi, Wanbing Lu, Zicai Zhang, Wei Yu, Guangsheng Fu

Proceedings Volume 7135, 71353X (2008) https://doi.org/10.1117/12.803448

KEYWORDS: Annealing, Silicon, Absorption, Hydrogen, Silicon films, Nanoparticles, Chemical species, Thin films, FT-IR spectroscopy, Thermography

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Proceedings Article | 12 March 2008 Paper

Paper

Influence of the size dispersion on the emission spectra of the hydrogen passivated Si nanoparticles in SiNx

Wenge Ding, Zhongxiu Hao, Wei Yu, Jiangyong Zhang, Yachao Li, Guangsheng Fu

Proceedings Volume 6624, 662425 (2008) https://doi.org/10.1117/12.791216

KEYWORDS: Silicon, Hydrogen, Silicon films, Transmission electron microscopy, Particles, Thin films, Luminescence, Plasma, Quartz, Nanoparticles

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Proceedings Article | 12 March 2008 Paper

Paper

Influence of hydrogen dilution on bonding configurations and optical absorption properties of a-Si/SiNx composite films

Wei Yu, Ya-chao Li, Wen-ge Ding, Jiang-yong Zhang, Yan-bin Yang, Guang-sheng Fu

Proceedings Volume 6624, 662426 (2008) https://doi.org/10.1117/12.791218

KEYWORDS: Absorption, Hydrogen, Amorphous silicon, Silicon, Composites, Silicon films, Infrared radiation, Optical properties, Optical simulations, Etching

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Proceedings Article | 11 January 2008 Paper

Paper

Effect of hydrogen dilution on photoluminescent properties of nanocrystalline SiC films deposited by helicon wave plasma CVD

Wei Yu, Jie Du, Li Zhang, Shuang Kui Cui, Li Han, Guang Sheng Fu

Proceedings Volume 6828, 682814 (2008) https://doi.org/10.1117/12.757698

KEYWORDS: Hydrogen, Silicon carbide, Thin films, Nanocrystals, Plasma, Chemical vapor deposition, Thin film deposition, Silicon, Nanostructures, Plasma enhanced chemical vapor deposition

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Proceedings Article | 4 January 2008 Paper

Paper

Defect states of hydrogenated nanocrystalline silicon studied by surface photovoltage spectroscopy

Chunsheng Wang, Jinchuan Zhang, Wei Yu, Liping Wu, Wenge Ding, Guangsheng Fu

Proceedings Volume 6841, 68411X (2008) https://doi.org/10.1117/12.757676

KEYWORDS: Silicon, Surface plasmons, Spectroscopy, Crystals, Absorption, Raman spectroscopy, Amorphous silicon, Interfaces, Silicon films, Hydrogen

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Proceedings Article | 4 January 2008 Paper

Paper

Structural and optical properties of doped silicon nanocrystals: first-principles calculation

Guangsheng Fu, Huixia Gao, Wanbing Lu, Wenge Ding, Wei Yu

Proceedings Volume 6831, 68311E (2008) https://doi.org/10.1117/12.758151

KEYWORDS: Silicon, Nanocrystals, Chemical species, Optical properties, Absorption, Electrons, Dielectrics, Doping, Distortion, Luminescence

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Proceedings Article | 14 February 2006 Paper

Paper

Thermal annealing effects on the optical properties of amorphous silicon carbide films deposited by pulsed laser ablation

Wei Yu, Wanbing Lu, Li Zhang, Yuntao Sun, Guangsheng Fu

Proceedings Volume 6029, 602913 (2006) https://doi.org/10.1117/12.667721

KEYWORDS: Annealing, Silicon carbide, Crystals, Atomic force microscopy, Raman spectroscopy, Thermal effects, Laser ablation, Raman scattering, Scattering, Optical properties

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Proceedings Article | 23 January 2006 Paper

Paper

Substrate bias effect on preparation of nanocrystalline silicon carbide thin films in helicon wave plasma chemical vapor deposition

Wei Yu, Wanbing Lu, Chunsheng Wang, Wenge Ding, Guangsheng Fu

Proceedings Volume 6029, 60290Y (2006) https://doi.org/10.1117/12.667714

KEYWORDS: Silicon carbide, Ions, Crystals, Plasma, Scanning electron microscopy, Silicon films, Absorption, Thin films, FT-IR spectroscopy, Silicon

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Proceedings Article | 23 January 2006 Paper

Paper

Comparative analysis of photoluminescence in nano-sized amorphous and crystalline silicon embedded in silicon nitride thin film

Wenge Ding, Wei Yu, Jiangyong Zhang, Yanbin Yang, Guangsheng Fu

Proceedings Volume 6029, 60290I (2006) https://doi.org/10.1117/12.667685

KEYWORDS: Silicon, Silicon films, Absorption, Luminescence, Annealing, Raman scattering, Thin films, Interfaces, Crystals, Nanocrystals

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Proceedings Article | 6 December 2005 Paper

Paper

Photoluminescence properties of hydrogenated amorphous silicon nitride thin films deposited by helicon wave plasma chemical vapor deposition

Guangsheng Fu, Wei Yu, Wanbing Lu, Haifeng Zhu, Li Zhang, Wenge Ding

Proceedings Volume 6020, 60203E (2005) https://doi.org/10.1117/12.635356

KEYWORDS: Amorphous silicon, Thin films, Silicon, Luminescence, Silicon films, Plasma, Absorption, Thin film deposition, Nitrogen, Chemical vapor deposition

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Proceedings Article | 5 December 2005 Paper

Paper

Effect of radio frequency bias on the optical and structural properties of nanocrystalline SiC films deposited by helicon wave plasma enhanced chemical vapor deposition

Wei Yu, Chunsheng Wang, Wanbing Lu, Shuangkui Cui, Guangsheng Fu

Proceedings Volume 6020, 60203D (2005) https://doi.org/10.1117/12.635142

KEYWORDS: Silicon carbide, Thin films, Spectroscopy, Plasma, Silicon, FT-IR spectroscopy, Plasma enhanced chemical vapor deposition, Nanocrystals, Radio optics, Ions

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Proceedings Article | 5 December 2005 Paper

Paper

Effects of magnetic field on the structural and optical properties of nanocrystalline silicon thin films deposited by helicon wave plasma chemical vapor deposition

Wei Yu, Li Zhang, Baozhu Wang, Xiaoxia Han, Wei Sun, Guangsheng Fu

Proceedings Volume 6020, 60203C (2005) https://doi.org/10.1117/12.636742

KEYWORDS: Magnetism, Crystals, Hydrogen, Silicon, Plasma, Raman spectroscopy, Silicon films, Optical properties, Etching, Chemical vapor deposition

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Proceedings Article | 9 February 2005 Paper

Paper

Helicon wave plasma chemical vapor deposition of nanocrystalline silicon carbide films at low substrate temperature

Wei Yu, Wanbing Lu, Baozhu Wang, Li Han, Guangsheng Fu

Proceedings Volume 5635, (2005) https://doi.org/10.1117/12.575650

KEYWORDS: Silicon carbide, Plasma, Crystals, Silicon films, Transmission electron microscopy, Absorption, FT-IR spectroscopy, Scanning electron microscopy, Silicon, Hydrogen

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Proceedings Article | 9 February 2005 Paper

Paper

Optical absorption spectra analysis of silicon-rich hydrogenated amorphous silicon nitride thin films

Wei Yu, Yanbin Yang, Huijing Du, Wenge Ding, Li Han, Guangsheng Fu

Proceedings Volume 5635, (2005) https://doi.org/10.1117/12.575996

KEYWORDS: Absorption, Amorphous silicon, Nitrogen, Silicon films, Silicon, Thin films, Matrices, Chemical analysis, Transmittance, Reflectivity

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Proceedings Article | 17 September 2002 Paper

Paper

Nanocrystalline SiC films deposited at low temperature using hot filament chemical vapor deposition

Wei Yu, Zhi-yuan Zheng, Li Han, Guangsheng Fu

Proceedings Volume 4918, (2002) https://doi.org/10.1117/12.483072

KEYWORDS: Silicon carbide, Crystals, Silicon, Diffraction, Chemical vapor deposition, Scanning electron microscopy, Luminescence, X-ray diffraction, Gases, Transmission electron microscopy

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Proceedings Article | 12 September 2002 Paper

Paper

Laser nanocrystalization of the amorphous silicon with and without metal introduction

Li Han, She Qiang Li, Wei Yu, Ying Cai Peng, Guangsheng Fu

Proceedings Volume 4915, (2002) https://doi.org/10.1117/12.482908

KEYWORDS: Crystals, Nickel, Silicon, Amorphous silicon, Annealing, Laser crystals, Metals, Diffraction, Scanning electron microscopy, Nanowires

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Proceedings Article | 29 August 2002 Paper

Paper

Preparation of nanocrystalline silicon films by excimer-laser-induced crystallization

Guangsheng Fu, Wei Yu, She Qiang Li, Ying Cai Peng, Li Han

Proceedings Volume 4905, (2002) https://doi.org/10.1117/12.481038

KEYWORDS: Silicon, Amorphous silicon, Semiconductor lasers, Crystals, Silicon films, Laser crystals, Annealing, Thin films, Laser energy, Nanocrystals

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Proceedings Article | 19 October 2001 Paper

Paper

Structure and size distribution of silicon nanocrystals prepared by pulsed laser ablation in inert background gas

Guangsheng Fu, Wei Yu, Huijing Du, Li Han

Proceedings Volume 4580, (2001) https://doi.org/10.1117/12.444938

KEYWORDS: Silicon, Protactinium, Nanocrystals, Silicon films, Semiconductor lasers, Laser ablation, Argon, Raman spectroscopy, Scanning electron microscopy, Crystals

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Proceedings Article | 19 October 2001 Paper

Paper

Efficient passivation and size control of Si nanograins with stable photoluminescence

Wei Yu, Huijing Du, She Qiang Li, Guangsheng Fu

Proceedings Volume 4580, (2001) https://doi.org/10.1117/12.444937

KEYWORDS: Silicon, Crystals, Laser crystals, Luminescence, Scanning electron microscopy, Laser energy, Laser ablation, Semiconductor lasers, Annealing, Oxidation

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Proceedings Article | 16 October 2001 Paper

Paper

Effect of the carbon energy on the growth of silicon carbide films by pulsed laser deposition

Wei Yu, Zhi-yuan Zheng, Li Han, Guangsheng Fu

Proceedings Volume 4602, (2001) https://doi.org/10.1117/12.445730

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Proceedings Article | 16 October 2001 Paper

Paper

Pulsed laser deposition of crystalline carbon nitride thin films at high substrate temperature

Guangsheng Fu, Wei Yu, Shu-Fang Wang, Lianshui Zhang, Xiao-Wei Li

Proceedings Volume 4602, (2001) https://doi.org/10.1117/12.445729

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Proceedings Article | 15 October 2001 Paper

Paper

Measurement of the behaviors of optoelectron in the photosensitive material by the dielectric spectrum technology

Xiaowei Li, Xiaoyong Hu, Li Han, Lifang Dong, Wei Yu

Proceedings Volume 4600, (2001) https://doi.org/10.1117/12.444660

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Proceedings Article | 9 October 2000 Paper

Paper

Optical emission diagnostics of glow discharge plasma for the carbon nitride growth process

Wei Yu, Shu-Fang Wang, Xiao-Wei Li, Lianshui Zhang, Guangsheng Fu

Proceedings Volume 4221, (2000) https://doi.org/10.1117/12.402652

KEYWORDS: Carbon, Plasma, Plasma enhanced chemical vapor deposition, Diagnostics, Nitrogen, Emission spectroscopy, Plasma diagnostics, Process control, Spectroscopy, Hydrogen

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Proceedings Article | 9 October 2000 Paper

Paper

Optical emission study of the plasma plume dynamics during excimer laser ablation of carbon in nitrogen atmosphere

Guangsheng Fu, Wei Yu, Shu-Fang Wang, Xiao-Wei Li, Lianshui Zhang, Li Han

Proceedings Volume 4221, (2000) https://doi.org/10.1117/12.402653

KEYWORDS: Plasma, Atmospheric plasma, Carbon, Atmospheric optics, Pulsed laser operation, Laser ablation, Nitrogen, Excimer lasers, Luminescence, Laser energy

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Showing 5 of 34 publications

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