61 to 70 of 75 Results
Srivastava, Yogesh Kumar; Ako, Rajour Tanyi; Gupta, Manoj; Bhaskaran, Madhu; Sriram, Sharath; Singh, Ranjan, 2020, "Replication Data for: Terahertz sensing of 7 nm dielectric film with bound states in the continuum metasurfaces", https://doi.org/10.21979/N9/45EWUQ, DR-NTU (Data), V1
The fingerprint spectral response of several materials with terahertz electromagnetic radiation indicates that terahertz technology is an effective tool for sensing applications. However, sensing few nanometer thin-films of dielectrics with much longer terahertz waves (1 THz = 0.... |
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... |
May 11, 2020 - Yogesh Kumar Srivastava
Srivastava, Yogesh Kumar; Cong, Longqing; Singh, Ranjan, 2020, "Replication Data for: Dual-surface flexible THz Fano metasensor", https://doi.org/10.21979/N9/MUB6QV, DR-NTU (Data), V1
Sensing technologies based on terahertz waves have immense potential due to their non-destructive, transparent, and fingerprint spectral response of several materials that are opaque to other parts of the electromagnetic spectrum. Terahertz metasensors reported so far merely expl... |
May 11, 2020 - Yogesh Kumar Srivastava
Srivastava, Yogesh Kumar; Chaturvedi, Apoorva; Manjappa, Manukumara; Kumar, Abhishek; Dayal, Govind; Kloc, Christian; Singh, Ranjan, 2020, "Replication Data for: MoS2 for Ultrafast All‐Optical Switching and Modulation of THz Fano Metaphotonic Devices", https://doi.org/10.21979/N9/K3QYIF, DR-NTU (Data), V1
In recent years, the stunning performance of transition metal dichalcogenides (TMDCs) has been utilized in the area of field effect transistors, integrated circuits, photodetectors, light generation and harvesting, valleytronics, and van der Waals (vdW) heterostructures. However,... |
May 8, 2020 - Manoj GUPTA
Gupta, Manoj; Savinov, Vassili; Xu, Ningning; Cong, Longqing; Dayal, Govind; Wang, Shuang; Zhang, Weili; Zheludev, Nikolay I.; Singh, Ranjan, 2020, "Replication Data for: Sharp toroidal resonances in planar terahertz metasurfaces", https://doi.org/10.21979/N9/UWBOGJ, DR-NTU (Data), V1
Toroidal dipole excitation in planar metasurface provides an alternate approach towards excitation of high Q resonances. In contrast to conventional multipoles, toroidal dipole interaction strength depends on the time derivative of the surrounding electric field. A characteristic... |
May 5, 2020 - Manoj GUPTA
Gupta, Manoj; Singh, Ranjan, 2020, "Replication Data for: Toroidal versus Fano resonances in high Q planar THz metamaterials", https://doi.org/10.21979/N9/5RYPXN, DR-NTU (Data), V1
Radiative losses are crucial in optimizing the performance of metamaterial based devices across the electromagnetic spectrum. Introducing structural asymmetry in meta-atom design leads to the excitation of sharp Fano resonances with reduced radiative losses. However, at larger as... |
May 5, 2020 - Manoj GUPTA
Gupta, Manoj; Srivastava, Yogesh Kumar; Singh, Ranjan, 2020, "Replication Data for: A Toroidal Metamaterial Switch", https://doi.org/10.21979/N9/2SUQ8V, DR-NTU (Data), V1
Toroidal dipole is a localized electromagnetic excitation that plays an important role in determining the fundamental properties of matter due to its unique potential to excite nearly non-radiating charge-current configuration. Toroidal dipoles were recently discovered in metamat... |
Manjappa, Manukumara; Solanki, Solanki; Kumar, Abhishek; Sum, Tze Chien; Singh, Ranjan, 2020, "Replication data: Solution‐Processed Lead Iodide for Ultrafast All‐Optical Switching of Terahertz Photonic Devices", https://doi.org/10.21979/N9/ELRXN4, DR-NTU (Data), V2, UNF:6:Us+ae5DF/P7Hrk8nuu8U6A== [fileUNF]
Solution‐processed lead iodide (PbI2) governs the charge transport characteristics in the hybrid metal halide perovskites. Besides being a precursor in enhancing the performance of perovskite solar cells, PbI2 alone offers remarkable optical and ultrasensitive photoresponsive pro... |
May 4, 2020 - Kumar Abhishek
Kumar Abhishek; Yogesh Kumar Srivastava; Manukumara Manjappa; Ranjan Singh, 2020, "Replication Data for: Color‐Sensitive Ultrafast Optical Modulation and Switching of Terahertz Plasmonic Devices", https://doi.org/10.21979/N9/TNCQQE, DR-NTU (Data), V1
2D micro‐nanostructured metal films with hole arrays show promising features such as the extraordinary transmission of light. Such systems are interesting in the field of subwavelength photonics and nonlinear optics due to their high field confinement in addition to their inheren... |
May 4, 2020 - Kumar Abhishek
Kumar Abhishek; Priyadarshi Anish; Shukla Sudhanshu; Manjappa Manukumara; Lew Jia Haur; Subodh G. Mhaisalkar; Ranjan Singh, 2020, "Replication Data for: Ultrafast THz photophysics of solvent engineered triple-cation halide perovskites", https://doi.org/10.21979/N9/8LJCM3, DR-NTU (Data), V1
Solution processed thin film organic-inorganic perovskites are key to the large scale manufacturing of next generation wafer scale solar cell devices. The high efficiency of the hybrid perovskite solar cells is derived mainly from the large carrier mobility and the charge dynamic... |
