Dr. Prakash Pitchappa Profile

Dr. Prakash Pitchappa

at A*STAR Institute of Microelectronics

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Author

Publications (3)

Proceedings Article | 4 March 2015 Paper

MEMS tunable terahertz metamaterials using out-of-plane mechanisms

Yu-Sheng Lin, Prakash Pitchappa, Chong Pei Ho, Chengkuo Lee

Proceedings Volume 9302, 93021J (2015) https://doi.org/10.1117/12.2081180

KEYWORDS: Terahertz radiation, Metamaterials, Polarization, Scanning tunneling microscopy, Electromagnetism, Split ring resonators, Sensors, Scanning electron microscopy, Silicon, Microelectromechanical systems

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Proceedings Article | 4 March 2015 Paper

MEMS switchable infrared metamaterial absorber

Prakash Pitchappa, Chong Pei Ho, You Qian, Yu Sheng Lin, Navab Singh, Chengkuo Lee

Proceedings Volume 9302, 93021I (2015) https://doi.org/10.1117/12.2081135

KEYWORDS: Metamaterials, Absorption, Molybdenum, Microelectromechanical systems, Silica, Infrared radiation, Electro optics, Dielectric polarization, Reflectors, Switching

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SPIE Journal Paper | 15 July 2014

Characterization of polycrystalline silicon-based photonic crystal-suspended membrane for high temperature applications

Chong Pei Ho, Prakash Pitchappa, Piotr Kropelnicki, Jian Wang, Hong Cai, Yuandong Gu, Chengkuo Lee

JNP, Vol. 8, Issue 01, 084096, (July 2014) https://doi.org/10.1117/12.10.1117/1.JNP.8.084096

KEYWORDS: Photonic crystals, Silicon, Silicon photonics, Thermal optics, Temperature metrology, Crystals, Photonic crystal devices, Reflectors, Methane, Mid-IR

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