N
Navab Singh
Researcher at Agency for Science, Technology and Research
Publications - 16
Citations - 675
Navab Singh is an academic researcher from Agency for Science, Technology and Research. The author has contributed to research in topics: Terahertz radiation & Metamaterial. The author has an hindex of 12, co-authored 16 publications receiving 498 citations. Previous affiliations of Navab Singh include Singapore Science Park.
Papers
More filters
Journal ArticleDOI
Reconfigurable MEMS Fano metasurfaces with multiple-input-output states for logic operations at terahertz frequencies.
Manukumara Manjappa,Prakash Pitchappa,Navab Singh,Nan Wang,Nikolay I. Zheludev,Chengkuo Lee,Ranjan Singh +6 more
TL;DR: Examination and active tuning of sharp Fano resonances in a MEMS reconfigurable metasurface possessing multiple-input-output states that performs logic operations with two independently controlled electrical inputs and an optical readout at terahertz frequencies is demonstrated.
Journal ArticleDOI
Active Multifunctional Microelectromechanical System Metadevices: Applications in Polarization Control, Wavefront Deflection, and Holograms
Longqing Cong,Prakash Pitchappa,Yang Wu,Lin Ke,Chengkuo Lee,Navab Singh,Hyunsoo Yang,Ranjan Singh +7 more
TL;DR: In this paper, the suspension angle of the individual bimorph cantilever in air can be precisely controlled through electrostatic actuation that determines the operative phase diagram of the metadevice.
Journal ArticleDOI
Active control of near-field coupling in conductively coupled microelectromechanical system metamaterial devices
Prakash Pitchappa,Manukumara Manjappa,Chong Pei Ho,You Qian,Ranjan Singh,Navab Singh,Chengkuo Lee +6 more
TL;DR: In this paper, a structurally reconfigurable metamaterial for active switching of near-field coupling in conductively coupled, orthogonally twisted split ring resonators (SRRs) operating in the terahertz spectral region is presented.
Journal ArticleDOI
Reconfigurable Digital Metamaterial for Dynamic Switching of Terahertz Anisotropy
Journal ArticleDOI
Vertical silicon nanowire platform for low power electronics and clean energy applications
Dim-Lee Kwong,Xiang Li,Yuan Sun,G. Ramanathan,Zuying Chen,She-Mein Wong,Yisuo Li,Nansheng Shen,Kavitha Devi Buddharaju,Y. H. Yu,S. J. Lee,Navab Singh,G. Q. Lo +12 more
TL;DR: In this paper, the progress of the vertical top-down nanowire technology platform developed to explore novel device architectures and integration schemes for green electronics and clean energy applications is reviewed.