[1] Nitish Kumar Gupta, Sudeb Bhattacharya, Abhinav Bhardwaj, Kumar Vaibhav Srivastava, Janakarajan Ramkumar, Harshawardhan Wanare, and S. Anantha Ramakrishna, “Harmonic Engineering in Sub-Wavelength Cavities & Design of Ultrabroadband Microwave Absorbers by Reflection Phase Manipulation," IEEE Transactions on Electromagnetic Compatibility, Early Access (2024).
[2] Jaspreet Singh, Nitish Kumar Gupta, Subhendu Sarkar, “A hybrid effective medium description for nanoporous gold films and thickness-mediated control of optical absorption," Nanotechnology (IoP), Vol. 35, no. 39, pp. 395702 (2024).
[3] Nitish Kumar Gupta, Sapireddy Srinivasu, Mukesh Kumar, Anjani Kumar Tiwari, Sudipta Sarkar Pal, Harshawardhan Wanare, and S. Anantha Ramakrishna, “Realization of Jackiw-Rebbi Zero-Energy Modes at Photonic Crystal Domain Walls: Emergence of Polarization-Indiscriminate Surface States,” Applied Physics Letters, Vol. 124, no. 09, pp. 091104 (2024).
[4] Nitish Kumar Gupta, Sapireddy Srinivasu, Mukesh Kumar, Anjani Kumar Tiwari, Sudipta Sarkar Pal, Harshawardhan Wanare, and S. Anantha Ramakrishna, “Direct Determination of Photonic Stopband Topological Character: A Framework based on Dispersion Measurements,” Advanced Photonics Research, Vol. 5, no. 04, pp. 2300155 (2024).
[5] Nitish Kumar Gupta, Aditi Chopra, Mukesh Kumar, Anjani Kumar Tiwari, Sudipta Sarkar Pal, Harshawardhan Wanare and S. Anantha Ramakrishna, “Surface State Engineering Using Bulk-Band Geometric Phases: Band Inversion and its Observable Implications in One-Dimensional Photonic Crystals,” Indian Journal of Pure & Applied Physics (CSIR-NIScPR), 61, no. 7, pp. 560-567 (2023).
[6] Nitish Kumar Gupta, Mukesh Kumar, Anjani Kumar Tiwari, Sudipta Sarkar Pal, Harshawardhan Wanare, and S. Anantha Ramakrishna, “Spectroscopic Ellipsometry-based Investigations into the Scattering Characteristics of Topologically Distinct Photonic Stop-bands,” Applied Physics Letters, Vol. 121, no. 26, pp. 261103 (2022).
Selected as a Featured Article in APL.
[7] Nitish Kumar Gupta, Gaganpreet Singh, Sapireddy Srinivasu, Harshawardhan Wanare, Kumar Vaibhav Srivastava, J. Ramkumar,and S. Anantha Ramakrishna, “Singular Phase Characteristics of Electromagnetic Absorbers and a Framework for Low-RCS Target Detection,” IEEE Antennas and Wireless Propagation Letters, Vol. 22, no. 1, pp.134-138 (2022).
[8] Nitish Kumar Gupta, Sapireddy Srinivasu, Anjani Kumar Tiwari, Harshawardhan Wanare and S. Anantha Ramakrishna, “Realizing Quasi-monochromatic Switchable Thermal Emission from Electro-Optically induced Topological Phase Transitions,” Scientific Reports (Springer Nature), Vol.12, pp. 7400 (2022).
[9] Nitish Kumar Gupta, Gaganpreet Singh, Harshawardhan Wanare, S. Anantha Ramakrishna, Kumar Vaibhav Srivastava, and J.Ramkumar, “A low-profile consolidated metastructure for multispectral signature management” Journal of Optics (IoP) Vol. 24, no. 3,pp. 035102 (2022).
[10] Nitish Kumar Gupta, Anjani Kumar Tiwari, Harshawardhan Wanare and S. Anantha Ramakrishna, “Near singular-phase optical biosensing with strongly coupled modes of a plasmonic-photonic trimer,” Journal of Optics (IoP), Vol. 23, no. 6, pp. 065003 (2021).
[11] Nitish Kumar Gupta, Harshawardhan Wanare, and S. Anantha Ramakrishna,“Design of transparent conducting plasmonic metasurfaces and theory of impedance-matched metastructure” Plasmonics Vol. 15, no. 6, pp. 2109-2117 (2020).
[12] Nitish Kumar Gupta, Harshawardhan Wanare, and S. Anantha Ramakrishna, “Broadband infrared emissivity engineering in optically transparent metamaterials by regulation of electromagnetic resonances,” Asian Journal of Physics, 28, no. 10, pp. 899-905
(2019).