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Publication date Communities Collections Article title Author(s) Journal/Conference
28 Jul 2026 SERC Institute of Microelectronics Programmable Ultrafast Temporal Responses in Terahertz Metasurfaces Via Spatial Defect Engineering (Pending publish) Prakash Pitchappa, Haidong Liang, Abhishek Kumar, Thomas Caiwai Tan, Srinivas Merugu, Andrew Bettiol, Ranjan Singh Advanced Functional Materials
20 Mar 2026 SERC Institute of Microelectronics High Efficiency Terahertz Beam Steering Metasurfaces Using Vanadium Dioxide-Based Cross-Polarization Converters Li Mengyao, Gu Zhonghua, Saurav Prakash, Ariando Ariando, Prakash Pitchappa 2025 IEEE CNC-USNC-URSI North American Radio Science Meeting (Joint with AP-S Symposium)
9 Mar 2026 SERC Institute of Microelectronics Role of structural asymmetry in tailoring electromagnetically induced transparency and figure of merit in terahertz metamaterials Dheeshna Nadukandi Purayil, Namitha Nandakumar, Sutopa Modak, Prakash Pitchappa, Abhishek Kumar Journal of Applied Physics
14 Jan 2026 SERC Institute of Microelectronics Ultrathin reflective phase gradient metasurface for terahertz beam steering Nanhan Liu, Zhonghua Gu, Prakash Pitchappa 2025 50th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
28 Oct 2025 SERC Institute of Microelectronics Wide-Angle Reflective Terahertz Beam Steering Metasurface Based on Cross-Polarization Conversion Mengyao Li, Zhonghua Gu, Cheemalamarri Hemanth Kumar, Nanhan Liu, Frédéric Dutin, Pascal Szriftgiser, Guillaume Ducournau, Prakash Pitchappa IEEE Transactions on Terahertz Science and Technology
24 Sep 2025 SERC Institute of Microelectronics Broad-Angle Beam-Steering Using a Silicon-Based Flattened Luneburg Lens for THz Band Yasith Amarasinghe, Yaseman Shiri, Thomas Tan, Gu Zhonghua, Ranjan Singh, Rasmus S. Davidsen, Pernille Klarskov, Daniel M. Mittleman, Prakash Pitchappa CLEO 2025
23 Sep 2025 SERC Institute of Microelectronics High‐Asymmetry Metasurface: A New Solution for Terahertz Resonance via Active Learning‐Augmented Diffusion Model Qiqi Dai, Yinpeng Wang, Cheng Xu, Dongxiao Li, Prakash Pitchappa, Thomas Caiwei Tan, Ranjan Singh, Chengkuo Lee Advanced Science
29 Aug 2025 SERC Institute of Microelectronics Tunable Topological Directional Supercoupler and Applications in THz On‐Chip Communication Ridong Jia, Wenhao Wang, Yi Ji Tan, Thomas Caiwei Tan, Manoj Gupta, Zhonghua Gu, Prakash Pitchappa, Pascal Szriftgiser, Guillaume Ducournau, Ranjan Singh Laser & Photonics Reviews
11 Apr 2025 SERC Institute of Microelectronics On‐Chip Active Supercoupled Topological Cavity Ridong Jia, Wenhao Wang, Yi Ji Tan, Zhonglei Shen, Thomas Caiwei Tan, Zhonghua Gu, Prakash Pitchappa, Ranjan Singh Advanced Materials
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)