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Publications

Found 194 results
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Journal Article
M. Esposto, Krishnamoorthy, S. , Nath, D. N. , Bajaj, S. , Hung, T. - H. , and Rajan, S. , Electrical Properties of Atomic Layer Deposited Aluminum Oxide on Gallium Nitride, Applied Physics Letters, vol. 99, p. 133503, 2011.
P. Sung Park, Nath, D. N. , Krishnamoorthy, S. , and Rajan, S. , Electron Gas Dimensionality Engineering in AlGaN/GaN HEMTs using Polarization, Applied Physics Letters, vol. 100, p. 063507, 2012.
D. N. Nath, Hsieh, E. , Keller, S. , DenBaars, S. , Mishra, U. K. , and Rajan, S. , Electron Transport in Vicinal N-polar AlGaN/GaN heterostructures, Applied Physics Letters, vol. 97, p. 162106, 2010.
J. Yang, Cui, S. , Ma, T. P. , Hung, T. - H. , Nath, D. N. , Krishnamoorthy, S. , and Rajan, S. , Electron tunneling spectroscopy of electrically active traps in AlGaN/GaN high electron mobility transistors, Applied Physics Letters, vol. 103, p. 223507, 2013.
P. Rawat, Nambiar, S. , Singh, R. , Selvaraja, S. Kumar, and , , Embedded Silicon Gratings for High-efficiency Light-Chip Coupling to Thin Film Silicon Nitride Waveguides, 2023.
T. - H. Hung, Sasaki, K. , Kramata, A. , Nath, D. N. , Park, P. Sung, Polchinski, C. , and Rajan, S. , Energy band line-up of atomic layer deposited Al2O3 on ?-Ga2O3, Applied Physics Letters, vol. 104, p. 162106, 2014.
A. Tripathy, Sreedharan, S. , Bhaskarla, C. , Majumdar, S. , Peneti, S. Kumar, Nandi, D. , and Sen, P. , Enhancing the Bactericidal Efficacy of Nanostructured Multifunctional Surface Using an Ultrathin Metal Coating, Langmuir, vol. 33, pp. 12569–12579, 2017.
L. Ma, Nath, D. N. , Lee, II, E. W. , Lee, C. Hee, Yu, M. , Aerhart, A. , Rajan, S. , and Wu, Y. , Epitaxial growth of large area single-crystalline few-layer {MoS}2 with high space charge mobility of 192 cm2/Vs, Applied Physics Letters, vol. 105, 2014.
B. Nayak, Gupta, H. , Roy, K. , Ashok, A. , Shastri, V. , and Pratap, R. , An Experimental Study of the Acoustic Field of a Single-Cell Piezoelectric Micromachined Ultrasound Transducer (PMUT), arXiv preprint arXiv:2108.04660, 2021.
A. Tripathy, Kumar, A. , Sreedharan, S. , Muralidharan, G. , Pramanik, A. , Nandi, D. , and Sen, P. , Fabrication of Low-Cost Flexible Superhydrophobic Antibacterial Surface with Dual-Scale Roughness, ACS Biomaterials Science & Engineering, 2018.
S. Rathkanthiwar, Kalra, A. , Solanke, S. V. , Mohta, N. , Muralidharan, R. , Raghavan, S. , and Nath, D. N. , Gain mechanism and carrier transport in high responsivity AlGaN-based solar blind metal semiconductor metal photodetectors, Journal of Applied Physics, vol. 121, p. 164502, 2017.
A. Sharma, Suma, B. N. , Bhat, K. N. , and Naik, A. K. , Gallium-Doped Piezoresistive Sensor With Optimized Focused Ion Beam Implantation, Journal of Microelectromechanical Systems, vol. 26, pp. 127–134, 2017.
P. Prasad, Arora, N. , and Naik, A. K. , Gate Tunable Cooperativity between Vibrational Modes, Nano letters, vol. 19, pp. 5862–5867, 2019.
B. S. Vikram, Prakash, R. , Nagarjun, K. P. , Singh, A. , Selvaraja, S. Kumar, and Supradeepa, V. R. , Generation of a multi-wavelength source spanning the entire C-band by nonlinear spectral broadening of dual-carrier electro-optic frequency combs, OSA Continuum, vol. 3, pp. 2185–2194, 2020.
K. P. Nagarjun, Jeyaselvan, V. , Selvaraja, S. Kumar, and Supradeepa, V. R. , Generation of tunable, high repetition rate optical frequency combs using on-chip silicon modulators, Optics express, vol. 26, pp. 10744–10753, 2018.
P. R. Yasasvi Gangavarapu, Lokesh, P. C. , Bhat, K. N. , and Naik, A. K. , Graphene Electrodes as Barrier-Free Contacts for Carbon Nanotube Field-Effect Transistors, IEEE Transactions on Electron Devices, vol. 64, pp. 4335–4339, 2017.
D. N. Nath, Gur, E. , Ringel, S. A. , and Rajan, S. , Growth Model for Plasma-assisted Molecular Beam Epitaxy of N-polar and Ga-polar InxGa1-xN, Journal of Vacuum Science and Technology B, vol. 29, p. 021206, 2011.
S. Rathkanthiwar, Kalra, A. , Muralidharan, R. , Nath, D. N. , and Raghavan, S. , Growth of AlN on sapphire: Predicting the optimal nucleation density by surface kinetics modeling, Journal of Applied Physics, vol. 127, p. 205301, 2020.
K. V. L. V. Narayanachari, Chandrasekar, H. , Banerjee, A. , Varma, K. B. R. , Ranjan, R. , Bhat, N. , and Raghavan, S. , Growth stress induced tunability of dielectric permittivity in thin films, Journal of Applied Physics, vol. 119, p. 014106, 2016.
A. Nanda, Singh, V. , Jha, R. Kumar, Sinha, J. , Avasthi, S. , and Bhat, N. , Growth-Temperature Dependent Unpassivated Oxygen Bonds Determine the Gas Sensing Abilities of Chemical Vapor Deposition-Grown CuO Thin Films, ACS Applied Materials & Interfaces, vol. 13, pp. 21936–21943, 2021.
M. Pal, Dasgupta, D. , Somalwar, N. , Reshma, V. R. , Tiwari, M. , Teja, D. , Narayana, S. M. , Katke, A. , Jayshree, R. S. , Bhat, R. , and , , Helical nanobots as mechanical probes of intra-and extracellular environments, Journal of Physics: Condensed Matter, vol. 32, p. 224001, 2020.
V. R. Supradeepa, Nicholson, J. W. , Headley, C. E. , Yan, M. F. , Palsdottir, B. , and Jakobsen, D. , A high efficiency architecture for cascaded Raman fiber lasers, Optics Express, vol. 21, no. 6, pp. 7148-7155, 2013.
R. K. Mech, Mohta, N. , Chatterjee, A. , Selvaraja, S. Kumar, Muralidharan, R. , and Nath, D. N. , High Responsivity and Photovoltaic Effect Based on Vertical Transport in Multilayer α-In2Se3, physica status solidi (a), vol. 217, p. 1900932, 2020.
A. Singh Pratiyush, Krishnamoorthy, S. , Solanke, S. Vishnu, Xia, Z. , Muralidharan, R. , Rajan, S. , and Nath, D. N. , High responsivity in molecular beam epitaxy grown beta-Ga2O3 metal semiconductor metal solar blind deep-UV photodetector, Applied Physics Letters, vol. 110, p. 221107, 2017.
A. Kumar, Nambiar, S. , Kallega, R. , Ranganath, P. , Ea, P. , and Selvaraja, S. Kumar, High-efficiency vertical fibre-to-polymer waveguide coupling scheme for scalable polymer photonic circuits, Optics Express, vol. 29, pp. 9699–9710, 2021.

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