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1 to 10 of 12 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 10, 2021
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 - 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
Mar 8, 2021 - THz metamaterials
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...
Mar 8, 2021 - THz metamaterials
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...
Mar 3, 2021 - Manukumara Manjappa
Manjappa, Manukumara; Pitchappa, Prakash; Singh, Navab; Wang, Nan; Zheludev, Nikolay I.; Lee, Chengkuo; Singh, Ranjan, 2021, "Replication Data for: Reconfigurable MEMS Fano metasurfaces with multiple-input-output states for logic operations at terahertz frequencies", https://doi.org/10.21979/N9/XZATO7, DR-NTU (Data), V1, UNF:6:I6/Wbbi7GhGtLQPuFCjVsA== [fileUNF]
A broad range of dynamic metasurfaces has been developed for manipulating the intensity, phase and wavefront of electromagnetic radiation from microwaves to optical frequencies. However, most of these metasurfaces operate in single-input-output state. Here, we experimentally demo...
May 15, 2020 - Yogesh Kumar Srivastava
Srivastava, Yogesh Kumar; Singh, Ranjan, 2020, "Replication Data for: Impact of conductivity on Lorentzian and Fano resonant high-Q THz metamaterials: Superconductor, metal and perfect electric conductor", https://doi.org/10.21979/N9/AWKV0V, DR-NTU (Data), V1
High temperature superconductors have created exciting opportunities for switchable metamaterial and plasmonic devices operating at terahertz frequencies. In recent times, there have been several demonstrations using superconducting metamaterials, such as thermal, electrical, mag...
May 11, 2020 - Yogesh Kumar Srivastava
Srivastava, Yogesh Kumar; Manjappa, Manukumara; Cong, Longqing; Krishnamoorthy, Harish N. S.; Savinov, Vassili; Pitchappa, Prakash; Singh, Ranjan, 2020, "Replication Data for: A superconducting dual-channel photonic switch", https://doi.org/10.21979/N9/L6ILCD, DR-NTU (Data), V1
The mechanism of Cooper pair formation and its underlying physics has long occupied the investigation into high temperature (high-Tc ) cuprate superconductors. One of the ways to unravel this is to observe the ultrafast response present in the charge carrier dynamics of a photoex...
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