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Publication date Communities Collections Article title Author(s) Journal/Conference
23 Sep 2025 SERC Institute of Microelectronics High‐Asymmetry Metasurface: A New Solution for Terahertz Resonance via Active Learning‐Augmented Diffusion Model (Pending publish) Qiqi Dai, Yinpeng Wang, Cheng Xu, Dongxiao Li, Prakash Pitchappa, Thomas Caiwei Tan, Ranjan Singh, Chengkuo Lee Advanced Science
11 Mar 2025 SERC Institute of Microelectronics Fabrication of c-Si Pillars on Glass Substrates for Terahertz Dielectric Metasurfaces Using Glass-Silicon Direct Bonding Hemanth Kumar Cheemalamarri, B.S.S.Chandra Rao, Arvind Sundaram, Ho Sze Jye Jacky, Tee Soon Fong, Prakash Pitchappa, Nitin Muralidharan Nair, Navab Singh, Vempati Srinivasa Rao 2024 IEEE 26th Electronics Packaging Technology Conference (EPTC)
30 May 2024 SERC Institute of Microelectronics Electromechanically Reconfigurable Terahertz Stereo Metasurfaces Saurav Prakash, Prakash Pitchappa, Piyush Agrawal, Hariom Jani, Yunshan Zhao, Abhishek Kumar, John Thong, Jian Linke, Ariando Ariando, Ranjan Singh, Thirumalai Venkatesan Advanced Materials
31 Jan 2024 SERC Institute of Microelectronics Slow light topological photonics with counter-propagating waves and its active control on a chip Abhishek Kumar, Yi Ji Tan, Nikhil Navaratna, Manoj Gupta, Prakash Pitchappa, Ranjan Singh Nature Communications
16 Nov 2023 SERC Institute of Microelectronics Reconfigurable Wide‐Angle Beam‐Steering Terahertz Metasurfaces Based on Vanadium Dioxide Fengyuan Yang, Thomas Caiwei Tan, Saurav Prakash, Abhishek Kumar, Ariando Ariando, Ranjan Singh, Nan Wang, Prakash Pitchappa Advanced Optical Materials
27 Nov 2021 SERC Institute of Microelectronics Electromechanically Tunable Frequency‐agile Metamaterial Bandpass Filters for Terahertz Waves Prakash Pitchappa, Abhishek Kumar, Ranjan Singh, Nan Wang Advanced Optical Materials
18 Aug 2021 SERC Institute of Microelectronics Terahertz MEMS metadevices Prakash Pitchappa, Abhishek Kumar, Ranjan Singh, Chengkuo Lee, Nan Wang Journal of Micromechanics and Microengineering
22 Feb 2021 SERC Institute of Microelectronics Volatile Ultrafast Switching at Multilevel Nonvolatile States of Phase Change Material for Active Flexible Terahertz Metadevices Prakash Pitchappa, Abhishek Kumar, Saurav Prakash, Hariom Jani, Rohit Medwal, Mayank Mishra, Rajdeep Singh Rawat, Thirumalai Venkatesan, Nan Wang, Ranjan Singh Advanced Functional Materials
8 Apr 2020 SERC Institute of Microelectronics Frequency-Agile Temporal Terahertz Metamaterials Prakash Pitchappa, Abhishek Kumar, Haidong Liang, Saurav Prakash, Nan Wang, Andrew A Bettiol, Thirumalai Venkatesan, Chengkuo Lee, Ranjan Singh Advanced Optical Materials
1 Jan 2014 SERC Institute of Microelectronics Characterization of polycrystalline silicon-based photonic crystal-suspended membrane for high temperature applications Chengkuo Lee, Chong Pei Ho, Prakash Pitchappa, Piotr Kropelnicki, Jian Wang, Hong Cai, Yuandong Gu Journal of Nanophotonics