Prof. Li-Wei Tu Profile

Prof. Li-Wei Tu

Professor at National Sun Yat-Sen Univ

SPIE Involvement:

Author | Editor

Proceedings Article | 2 March 2020 Paper

Photoluminescence and time-resolved photoluminescence study of GaSe1-xSx mixed crystal

Phoebe Nicole Perez, Wen-Ching Chao, Li-Wei Tu, Ching-Hwa Ho, Meng-En Lee, Emmanuel Florido, Der-Jun Jang

Proceedings Volume 11274, 112742J (2020) https://doi.org/10.1117/12.2550683

KEYWORDS: Luminescence, Crystals, Excitons, Sulfur, Gallium, Optical properties, Physics, Selenium, Time resolved spectroscopy

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Proceedings Article | 4 March 2019 Presentation

Pedestaled subwavelength grating metamaterial waveguide for sensitivity enhancement (Conference Presentation)

Ching-Wen Chang, Xiaochuan Xu, Swapnajit Chakravarty, Hui-Chun Huang, Quark Yungsung Chen, Li-Wei Tu, Ray T. Chen

Proceedings Volume 10895, 108950P (2019) https://doi.org/10.1117/12.2510648

KEYWORDS: Metamaterials, Microrings, Resonators, Waveguides, Sensors, Silicon, Silicon photonics, Biosensing, Photons, Structural design

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Proceedings Article | 18 March 2013 Paper

Defects study of MOCVD grown β-Ga2O3 films

Parvaneh Ravadgar, Ray-Hua Horng, Li-Wei Tu, Sin-Liang Ou, Hui-Ping Pan, Shu-De Yao

Proceedings Volume 8626, 86261B (2013) https://doi.org/10.1117/12.2002913

KEYWORDS: Crystals, Annealing, Transmission electron microscopy, Gallium, Metalorganic chemical vapor deposition, Sapphire, Backscatter, Single crystal X-ray diffraction, Crystallography, Diffraction

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Proceedings Article | 3 February 2009 Paper

High quality free-standing GaN thick-films prepared by hydride vapor phase epitaxy using stress reducing techniques

Hsin-Hsiung Huang, Wei-I Lee, Kuei-Ming Chen, Ting-Li Chu, Pei-Lun Wu, Hung-Wei Yu, Po-Chun Liu, Chu-Li Chao, Tung-Wei Chi, Jenq-Dar Tsay, Li-Wei Tu

Proceedings Volume 7231, 723116 (2009) https://doi.org/10.1117/12.814441

KEYWORDS: Gallium nitride, Sapphire, Raman spectroscopy, Semiconducting wafers, Scanning electron microscopy, Optical lithography, Micro raman spectroscopy, Phonons, Vapor phase epitaxy, Laser liftoff

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Proceedings Article | 3 July 2003 Paper

Vertical hexagonal GaN nanorods grown on (111)Si substrate

Ching-Lien Hsiao, Li-Wei Tu, T. Chi, Jamafon Wu, Kuang-Yu Hsieh, Ikai Lo

Proceedings Volume 4996, (2003) https://doi.org/10.1117/12.476564

KEYWORDS: Gallium nitride, Transmission electron microscopy, Micro raman spectroscopy, Laser scattering, Scanning electron microscopy, Diffraction, Luminescence, Silicon, Molecular beam epitaxy, Nanorods

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Proceedings Article | 6 June 2002 Paper

Plasma assisted MBE growth and characterizations of GaN

Li-Wei Tu, K. Lee, Chih-Ming Lai, Ming Hsu, Wei-Shin Chen, Chu-Shing Liu, Ikai Lo, Jenn-Kai Tsai, Pei-Chi Ho, Kuang-Yu Hsieh, Chih-Hao Huang, Yu-Ling Shen

Proceedings Volume 4641, (2002) https://doi.org/10.1117/12.469207

KEYWORDS: Gallium nitride, Scanning electron microscopy, Diffraction, Sapphire, Plasma, Luminescence, Transmission electron microscopy, Reflection, Crystals, Electron beams

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Proceedings Article | 14 May 2001 Paper

Luminescence of thin films of conjugated rigid-rod polymer PBT

Li-Wei Tu, K. Lee, Chih-Ming Lai, S. Bai, C. Wu

Proceedings Volume 4278, (2001) https://doi.org/10.1117/12.426849

KEYWORDS: Polymers, Luminescence, Electroluminescence, Absorption, Light emitting diodes, Electrodes, Aluminum, Thin films, Polymer thin films, Scanning electron microscopy

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Proceedings Article | 17 April 2000 Paper

Novel processing for improving optical property of InGaN/GaN MQW light-emitting diode

C. Hwang, Kuang-Yu Hsieh, H. Huang, Li-Wei Tu

Proceedings Volume 3938, (2000) https://doi.org/10.1117/12.382821

KEYWORDS: Annealing, Gallium nitride, Light emitting diodes, Aluminum, Optical properties, Luminescence, Quantum wells, Chemical species, Gallium, Transmission electron microscopy

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Showing 5 of 8 publications

SPIE Conference Volume | 8 May 2018

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XXII

SPIE Conference Volume | 17 May 2017

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XXI

SPIE Conference Volume | 24 June 2016

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XX

SPIE Conference Volume | 23 April 2015

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XIX

SPIE Conference Volume | 1 April 2014

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XVIII

Showing 5 of 10 publications

Conference Committee Involvement (19)

Light-Emitting Devices, Materials, and Applications XXV

6 March 2021 | Online Only, California, United States

Light-Emitting Devices, Materials, and Applications XXIV

3 February 2020 | San Francisco, California, United States

Light-Emitting Devices, Materials, and Applications

4 February 2019 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XXII

29 January 2018 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XXI

30 January 2017 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XX

15 February 2016 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XIX

10 February 2015 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XVIII

4 February 2014 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XVII

4 February 2013 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XVI

24 January 2012 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XV

25 January 2011 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XIV

26 January 2010 | San Francisco, California, United States

LEDs: Materials, Devices, and Applications for Solid State Lighting XIII

27 January 2009 | San Jose, California, United States

Light-Emitting Diodes: Research, Manufacturing, and Applications XII

22 January 2008 | San Jose, California, United States

Light-Emitting Diodes: Research, Manufacturing, and Applications XI

24 January 2007 | San Jose, California, United States

Light-Emitting Diodes: Research, Manufacturing, and Applications X

25 January 2006 | San Jose, California, United States

Light-Emitting Diodes: Research, Manufacturing, and Applications IX

25 January 2005 | San Jose, California, United States

Light-Emitting Diodes: Research, Manufacturing, and Applications VIII

27 January 2004 | San Jose, CA, United States

Light-Emitting Diodes: Research, Manufacturing, and Applications VII

28 January 2003 | San Jose, CA, United States

Showing 5 of 19 Conference Committees

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