51 to 60 of 78 Results
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... |
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... |
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... |
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 |
Agarwal, Piyush; Medwal, Rohit; Kumar, Abhishek; Asada, Hironori; Fukuma, Yasuhiro; Rawat, Rajdeep Singh; Battiato, Marco; Singh, Ranjan, 2021, "Replication Data for: Ultrafast Photo-Thermal Switching of Terahertz Spin Currents", https://doi.org/10.21979/N9/Y5VUPE, DR-NTU (Data), V1
Dissipationless and scattering-free spin-based terahertz electronics is the futuristic technology for energy-efficient information processing. Femtosecond light pulse provides an ideal pathway for exciting the ferromagnet (FM) out-of-equilibrium, causing ultrafast demagnetization... |
Cong, Longqing; Singh, Ranjan, 2021, "Replication Data for: A metamaterial analog of the ising model", https://doi.org/10.21979/N9/ZMPLSH, DR-NTU (Data), V1
The interaction between microscopic particles has always been a fascinating and intriguing area of science. Direct interrogation of such interactions is often difficult. Structured electromagnetic systems offer a rich toolkit for mimicking and reproducing the key dynamics that go... |
Mar 8, 2021 - THz metamaterials
Cong, Longqing; Singh, Ranjan, 2021, "Replication Data for: Electrically programmable terahertz diatomic metamolecules for chiral optical control", https://doi.org/10.21979/N9/ER0KRH, DR-NTU (Data), V1
Optical chirality is central to many industrial photonic technologies including enantiomer identification, ellipsometry-based tomography and spin multiplexing in optical communications. However, a substantial chiral response requires a three-dimensional constituent, thereby makin... |
Cong, Longqing; Singh, Ranjan, 2021, "Replication Data for: Symmetry-protected dual bound states in the continuum in metamaterials", https://doi.org/10.21979/N9/ZUUGII, DR-NTU (Data), V1
Bound state in the continuum (BIC) is a mathematical concept with an infinite radiative quality factor (Q) that exists only in an ideal infinite array of resonators. In photonics, it is essential to achieve high Q resonances for enhanced light-mater interactions that could enable... |
