Prof. Wei Ji Profile

Prof. Wei Ji

Senior Lecturer at National Univ of Singapore

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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

Proceedings Volume 9181, 918105 (2014) https://doi.org/10.1117/12.2060935

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

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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

Proceedings Volume 6639, 663903 (2007) https://doi.org/10.1117/12.730934

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

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Proceedings Article | 10 October 2006 Paper

Multi-walled carbon nanotubes for all-optical switching

Wei Ji, Hendry Elim

Proceedings Volume 6352, 635220 (2006) https://doi.org/10.1117/12.689181

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

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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

Proceedings Volume 5577, (2004) https://doi.org/10.1117/12.567602

KEYWORDS: Photonic crystals, Etching, Amorphous silicon, Lithography, Silicon, Optical lithography, Deep ultraviolet, Reticles, 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

Proceedings Volume 5662, (2004) https://doi.org/10.1117/12.595849

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

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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

Proceedings Volume 4221, (2000) https://doi.org/10.1117/12.402582

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

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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

Proceedings Volume 3899, (1999) https://doi.org/10.1117/12.369436

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

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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

Proceedings Volume 3899, (1999) https://doi.org/10.1117/12.369437

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

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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

Proceedings Volume 2897, (1996) https://doi.org/10.1117/12.252923

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

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Showing 5 of 9 publications

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