Prof. Wei Ji Profile

Prof. Wei Ji

Senior Lecturer at National Univ of Singapore

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Author

Publications (9)

Proceedings Article | 7 October 2014 Paper

Synthesis of dual NIR two-photon absorptive [60]fullerenyl multiadducts for nonlinear light-transmittance reduction application

Seaho Jeon, Min Wang, Taizoon Canteenwala, Loon-Seng Tan, Wei Ji, Thomas Cooper, Long Chiang

Proc. SPIE. 9181, Light Manipulating Organic Materials and Devices

KEYWORDS: Near infrared, Nanostructures, Femtosecond phenomena, Spectroscopy, Ions, Chromophores, Nonlinear optics, Transmittance, Antennas, Absorption

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Proceedings Article | 15 September 2007 Paper

Large nonlinear optical properties of ternary quantum dots and nanorods

Hendry Elim, Wei Ji, Tian Lu, Meng-Tack Ng, Jagadese Vittal

Proc. SPIE. 6639, Nanophotonic Materials IV

KEYWORDS: Semiconductors, Refractive index, Quantum dots, Nonlinear optics, Picosecond phenomena, Nanocrystals, Single walled carbon nanotubes, Lead, Absorption, Nanorods

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Proceedings Article | 10 October 2006 Paper

Multi-walled carbon nanotubes for all-optical switching

Wei Ji, Hendry Elim

Proc. SPIE. 6352, Optoelectronic Materials and Devices

KEYWORDS: Semiconductors, Ultrafast phenomena, Switching, Nanoparticles, Particles, Coating, Transmittance, Zinc oxide, Absorption, Carbon nanotubes

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Proceedings Article | 20 December 2004 Paper

New fabrication technology for photonic crystal waveguides

Sohan Singh Mehta, B. Ramana Murthy, Zhao Hui, * Suryani, Wei Ji, Mahadevan Iyer, My Doan

Proc. SPIE. 5577, Photonics North 2004: Optical Components and Devices

KEYWORDS: Amorphous silicon, Lithography, Reticles, Optical lithography, Deep ultraviolet, Etching, Silicon, Photonic crystals, Scanning electron microscopy, Photomasks

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Proceedings Article | 8 October 2004 Paper

Solvent effect and wavelength effect of laser-synthesized carbon nanoparticle colloids on optical limiting

G. Chen, Ming Hui Hong, Z. Wang, H. Elim, W. Chen, Hwee Lam, Wei Ji, Tow Chong Chong

Proc. SPIE. 5662, Fifth International Symposium on Laser Precision Microfabrication

KEYWORDS: Carbon, Scattering, Nanoparticles, Laser scattering, Bioalcohols, Transmittance, Optical limiting, Liquids, Absorption, Carbon nanotubes

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Proceedings Article | 9 October 2000 Paper

Femtosecond Z-scan measurements of nonlinear refraction in second-harmonic-generation crystals

He Ping Li, Chan Hin Kam, Yee Loy Lam, Wei Ji

Proc. SPIE. 4221, Optical Measurement and Nondestructive Testing: Techniques and Applications

KEYWORDS: Refractive index, Ferroelectric materials, Second-harmonic generation, Femtosecond phenomena, Crystals, Refraction, Nonlinear optics, Laser crystals, Nonlinear crystals, Absorption

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Proceedings Article | 9 November 1999 Paper

Optical limiting properties of neutral nickel dithiolenes

Wei Lian Tan, Wei Ji, Jing Zuo, Jun Bai, Xiao You, Jin Lim, Sidney Yang, David Hagan, Eric Van Stryland

Proc. SPIE. 3899, Photonics Technology into the 21st Century: Semiconductors, Microstructures, and Nanostructures

KEYWORDS: Visible radiation, Optical sensors, Data modeling, Sensors, Nickel, Refraction, Transmittance, Picosecond phenomena, Optical limiting, Absorption

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Proceedings Article | 9 November 1999 Paper

Nonlinear optical response of inorganic metal clusters (u3-MoSe4)X3(PPh3)3Cl (X=Cu, Ag)

Yuenan Xiong, Qianfeng Zhang, Xinquan Xin, Wei Ji

Proc. SPIE. 3899, Photonics Technology into the 21st Century: Semiconductors, Microstructures, and Nanostructures

KEYWORDS: Scattering, Chemical species, Metals, Copper, Silver, Nonlinear optics, Transmittance, Optical limiting, Molybdenum, Absorption

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Proceedings Article | 3 October 1996 Paper

Picosecond z-scan investigation of two-photon absorption and bound electronic self-focusing in second-harmonic generation crystals

Wei Ji, He Ping Li, Feng Zhou, N. Zhai

Proc. SPIE. 2897, Electro-Optic and Second Harmonic Generation Materials, Devices, and Applications

KEYWORDS: Ferroelectric materials, Second-harmonic generation, Crystals, Refraction, Nonlinear optics, Solids, Picosecond phenomena, Laser crystals, Nonlinear crystals, Absorption

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Showing 5 of 9 publications

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