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Publications

Found 28 results
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2022
S. Rathkanthiwar, Nath, D. , Raghavan, S. , Selvaraja, S. Kumar, and , , GaN-on-Sapphire Photonic Circuit with Polarization Independent Grating Coupler at 1550 nm, in Integrated Photonics Research, Silicon and Nanophotonics, 2022.
2021
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.
2020
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.
A. Gupta, Sakhuja, N. , Jha, R. , and Bhat, N. , Giant Humidity Responsiveness of Platinum Functionalized WS 2 Nanosheet Based Chemiresistors, in 2020 IEEE Sensors, 2020.
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.
A. Kalra, Rathkanthiwar, S. , Remesh, N. , Muralidharan, R. , Nath, D. , and Raghavan, S. , Growth-Microstructure-Device Performance Correlations for III-nitride Optoelectronic and Power Devices on Sapphire and Silicon, in 2020 4th IEEE Electron Devices Technology & Manufacturing Conference (EDTM), 2020.
2019
P. Prasad, Arora, N. , and Naik, A. K. , Gate Tunable Cooperativity between Vibrational Modes, Nano letters, vol. 19, pp. 5862–5867, 2019.
2018
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.
D. Paria, Jeong, H. - H. , Vadakkumbatt, V. , Deshpande, P. , Fischer, P. , Ghosh, A. , and Ghosh, A. , Graphene–silver hybrid devices for sensitive photodetection in the ultraviolet, Nanoscale, vol. 10, pp. 7685–7693, 2018.
2017
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. 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.
R. Vasireddi, Javvaji, B. , Vardhan, H. , Mahapatra, D. R. , and Hegde, G. M. , Growth of zinc oxide nanorod structures: pressure controlled hydrothermal process and growth mechanism, Journal of Materials Science, vol. 52, pp. 2007–2020, 2017.
2016
S. Dana and Varma, M. M. , Gas-Selective Signal Amplification in Fluctuation-Based Graphene FET Sensors, IEEE Sensors Journal, vol. 16, pp. 6533-6536, 2016.
S. Dana and Varma, M. M. , Gas-Selective Signal Amplification in Fluctuation-Based Graphene FET Sensors, IEEE Sensors Journal, vol. 16, pp. 6533–6536, 2016.
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.
2015
S. Kumar, Kaushik, S. , Pratap, R. , and Raghavan, S. , Graphene on Paper: A simple, low-cost chemical sensing platform, ACS Applied Materials & Interfaces, vol. 7, pp. 2189-2194, 2015.
S. Kumar, Kaushik, S. , Pratap, R. , and Raghavan, S. , Graphene on paper: A simple, low-cost chemical sensing platform, ACS applied materials & interfaces, vol. 7, pp. 2189–2194, 2015.
2014
S. Kumar, Duesberg, G. S. , Pratap, R. , and Raghavan, S. , Graphene Field Emission Devices, Applied Physics Letters, vol. 105, pp. 103-107, 2014.
2012
M. K Bhat, Mandal, S. , Pathak, S. , G Saravanan, S. , Sridhar, C. , Badnikar, S. L. , Vyas, H. P. , Muralidharan, R. , Jain, M. K. , and Subrahmanyam, A. , Gate recess structure engineering using silicon-nitride-assisted process for increased breakdown voltage in pseudomorphic HEMTs, Semicond. Sci. Technol, vol. 27, 2012.
2011
G. Roelkens, Vermeulen, D. , Selvaraja, S. K. , Halir, R. , Bogaerts, W. , and Van Thourhout, D. , Grating based optical fiber interfaces for silicon-on-insulator photonic integrated circuits, IEEE Journal of Selected Topics in Quantum Electronics, 2011.
G. Roelkens, Vermeulen, D. , Selvaraja, S. K. , Halir, R. , Bogaerts, W. , and Van Thourhout, D. , Grating based optical fiber interfaces for silicon-on-insulator photonic integrated circuits, 2011.
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.
2010
S. Clemmen, Perret, A. , Selvaraja, S. K. , Bogaerts, W. , Van Thourhout, D. , Baets, R. , Emplit, P. , and Massar, S. , Generation of correlated photons in hydrogenated amorphous silicon waveguides, Optics letters, vol. 35, pp. 3483–3485, 2010.
R. Wu, Supradeepa, V. R. , Long, C. M. , Leaird, D. E. , and Weiner, A. M. , Generation of very flat optical frequency combs from continuous wave lasers using cascaded intensity and phase modulators driven by tailored radio frequency waveforms, Optics Letters, vol. 35, no. 19, pp. 3234–3236, 2010.

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