Appointment: Professor

Research topics:

Development of terahertz, infrared, and optical metamaterial based active and passive plasmonic devices.

Featured Dataverses

In order to use this feature you must have at least one published dataverse.

Publish Dataverse

Are you sure you want to publish your dataverse? Once you do so it must remain published.

Publish Dataverse

This dataverse cannot be published because the dataverse it is in has not been published.

Delete Dataverse

Are you sure you want to delete your dataverse? You cannot undelete this dataverse.

Advanced Search

51 to 60 of 84 Results
Jun 15, 2021 - THz metamaterials
Prakash Pitchappa; Abhishek Kumar; Saurav Prakash; Hariom Jani; Thirumalai Venkatesan; Ranjan Singh, 2021, "Related data for: Chalcogenide Phase Change Material for Active Terahertz Photonics", https://doi.org/10.21979/N9/FANBBO, DR-NTU (Data), V2
To be filled
Jun 15, 2021 - THz metamaterials
Prakash Pitchappa; Abhishek Kumar; Saurav Prakash; Hariom Jani; Rohit Medwal; Mayank Mishra; Rajdeep Singh Rawat; Thirumalai Venkatesan; Nan Wang; Ranjan Singh, 2021, "Related data for: Volatile Ultrafast Switching at Multilevel Nonvolatile States of Phase Change Material for Active Flexible Terahertz Metadevices", https://doi.org/10.21979/N9/JFJJVP, DR-NTU (Data), V2
To be filled
Jun 10, 2021 - Han Song
Song Han; Prakash Pitchappa; Wenhao Wang; Yogesh Kumar Srivastava; Mikhail V. Rybin; Ranjan Singh, 2021, "Replication Data for: Extended Bound States in the Continuum with Symmetry- Broken Terahertz Dielectric Metasurfaces", https://doi.org/10.21979/N9/81VE6S, DR-NTU (Data), V1
Excitation of the non-radiative eigenmodes in photonics and metamaterials above their light cone, that is, the bound states in the continuum (BICs), has drawn fundamental and technological interest. However, the current studies on photonic BICs are mainly restricted to the charac...
Jun 10, 2021 - QUANTUMET_ANR_NRF
Yang, Yihao; Yamagami, Yuichiro; Yu, Xiongbin; Pitchappa, Prakash; Webber, Julian; Zhang, Baile; Fujita, Masayuki; Nagatsuma, Tadao; Singh, Ranjan, 2021, "Replication Data for: Terahertz topological photonics for on-chip communication", https://doi.org/10.21979/N9/NXNIDR, DR-NTU (Data), V1
Realisation of integrated, low-cost, and efficient solutions for high-speed, on-chip communication requires terahertz waveguides and holds tremendous potential in future information and communication technologies, including terahertz wireless communication, terahertz integrated c...
Jun 10, 2021 - Han Song
Han, Song; Rybin, Mikhail V.; Pitchappa, Prakash; Srivastava, Yogesh Kumar; Kivshar, Yuri S; Singh, Ranjan, 2021, "Replication Data for: Guided-Mode Resonances in All-Dielectric Terahertz Metasurfaces", https://doi.org/10.21979/N9/E6QQAL, DR-NTU (Data), V1
Coupling of diffracted waves in gratings with the waveguide modes gives rise to the guided mode resonances (GMRs). The GMRs provide designer linewidth and resonance intensity amidst a broad background, and thus have been widely used for numerous applications in visible and infrar...
Jun 10, 2021 - Han Song
Han, Song; Cong, Longqing; Srivastava, Yogesh Kumar; Qiang, Bo; Rybin, Mikhail V; Kumar, Abhishek; Jain, Ravikumar; Lim, Wen Xiang; Achanta, Venu Gopal; Prabhu, Shriganesh S; Wang, Qijie; Kivshar, Yuri S; Singh, Ranjan, 2021, "Replication Data for: All-Dielectric Active Terahertz Photonics Driven by Bound States in the Continuum", https://doi.org/10.21979/N9/7W8PLG, DR-NTU (Data), V1
The remarkable emergence of all-dielectric meta-photonics governed by the physics of high-index dielectric materials offers a low-loss platform for efficient manipulation and subwavelength control of electromagnetic waves from microwaves to visible frequencies. Dielectric metasur...
Tier 1 RG191/17(Nanyang Technological University)
Jun 10, 2021
Tier 1 RG96/19(Nanyang Technological University)
Jun 10, 2021
Jun 10, 2021 - THz metamaterials
Prakash Pitchappa; Abhishek Kumar; Haidong Liang; Saurav Prakash; Nan Wang; Andrew A Bettiol; Thirumalai Venkatesan; Chengkuo Lee; Ranjan Singh, 2021, "Replication Data for: Frequency-agile Temporal Terahertz Metamaterials", https://doi.org/10.21979/N9/W62P3W, DR-NTU (Data), V1
Spatiotemporal manipulation of electromagnetic waves has recently enabled a plethora of exotic optical functionalities, such as non-reciprocity, dynamic wavefront control, unidirectional transmission, linear frequency conversion and electromagnetic Doppler cloak. Here, we introdu...
Jun 10, 2021 - THz metamaterials
Prakash Pitchappa; Manukumara Manjappa; Harish N. S. Krishnamoorthy; Yuhua Chang; Chengkuo Lee; Ranjan Singh, 2021, "Related data for: Bidirectional reconfiguration and thermal tuning of microcantilever metamaterial device operating from 77 K to 400 K", https://doi.org/10.21979/N9/K2UFGP, DR-NTU (Data), V1
To be filled
Add Data

Log in to create a dataverse or add a dataset.

Share Dataverse

Share this dataverse on your favorite social media networks.

Link Dataverse
Reset Modifications

Are you sure you want to reset the selected metadata fields? If you do this, any customizations (hidden, required, optional) you have done will no longer appear.