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Publications

Found 65 results
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S. Ryu, Sen, P. , Nam, Y. , and Lee, C. , “Water Penetration through a Superhydrophobic Mesh During a Drop Impact”, Physical review letters, vol. 118, p. 014501, 2017.
S. Basavaraja Rudraswamy and Bhat, N. , “Optimization of RF Sputtered Ag-Doped BaTiO 3-CuO Mixed Oxide Thin Film as Carbon Dioxide Sensor for Environmental Pollution Monitoring Application”, IEEE Sensors Journal, vol. 16, pp. 5145–5151, 2016.
A. Roychowdhury, Patra, S. , Nandy, A. , and Pratap, R. , “Analytical and numerical modeling of the effects of variable flow boundaries on the squeeze film behaviour in MEMS”, Journal of ISSS, vol. 3, pp. 26-38, 2014.
A. Roychowdhury, Nandy, A. , Jog, C. S. , and Pratap, R. , “A Monolithic FEM-Based Approach for the Coupled Squeeze Film Problem of an Oscillating Elastic Micro-Plate Using 3D 27-Node Elements”, 20-25, vol. 1, pp. 20-25, 2013.
A. Roychowdhury, Nandy, A. , Jog, C. S. , and Pratap, R. , “Hybrid elements for modeling squeeze film effects coupled with structural interactions in vibratory MEMS devices”, CMES: Computer Modeling in Engineering and Sciences, vol. 103, pp. 91-110, 2014.
K. Roy, Mandal, A. , Ashok, A. , Gupta, H. , Shastri, V. , and Pratap, R. , “A Single Cell PMUT as a Bio-Fluid Density Sensor”, in 2020 IEEE International Ultrasonics Symposium (IUS), 2020.
K. Roy, Kalyan, K. , Ashok, A. , Shastri, V. , and Pratap, R. , “Development of Frequency Tunable Fluid Loaded PMUTs”, in 2021 IEEE International Ultrasonics Symposium (IUS), 2021.
K. Roy, Ashok, A. , Kalyan, K. , Shastri, V. , Jeyaseelan, A. , Nayak, M. M. , Pratap, R. , and , , “Towards the development of backing layer for piezoelectric micromachined ultrasound transducers”, in Photons Plus Ultrasound: Imaging and Sensing 2021, 2021.
K. Roy, Kalyan, K. , Ashok, A. , Shastri, V. , Jeyaseelan, A. , Mandal, A. , and Pratap, R. , “A PMUT Integrated Microfluidic System for Fluid Density Sensing”, arXiv preprint arXiv:2104.11793, 2021.
K. Roy, Thomas, A. , Paul, S. , Ashok, A. , Shastri, V. , Kalyan, K. , M Singh, S. , and Pratap, R. , “An optofluidic dye concentration detector based on the pulsed photoacoustic effect”, in Microfluidics, BioMEMS, and Medical Microsystems XIX, 2021.
D. Roy, Sreenivasulu, K. V. , and Kumar, P. S. A. , “Investigation on non-exchange spring behaviour and exchange spring behaviour: A First Order Reversal Curve Analysis”, Appl. Phys. Lett., vol. 103, p. 222406, 2013.
K. Roy, Gupta, H. , Shastri, V. , Dangi, A. , Jeyaseelan, A. , Dutta, S. , and Pratap, R. , “Fluid Density Sensing using Piezoelectric Micromachined Ultrasound Transducers”, IEEE Sensors Journal, 2019.
K. Roy, Kalyan, K. , Ashok, A. , Shastri, V. , and Pratap, R. , “A Pmut Integrated Microfluidic System for Volumetric Flow Rate Sensing”, in 2021 21st International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers), 2021.
K. Roy, Padmanabhan, M. , Goswami, S. , T. Sai, P. , R., G. , Raghavan, S. , and Ghosh, A. , “Multifunctional Graphene-MoS2 hybrid for colossal photoresponsivity and relaxation-free opto electronic memory”, Nature Nanotechnology, vol. 8, no. 826, 2013.
K. Roy, Agrawal, S. , Dangi, A. , Liu, T. , Chen, H. , Jackson, T. N. , Pratap, R. , and Kothapalli, S. - R. , “Body Conformal Linear Ultrasound Array for Combined Ultrasound and Photoacoustic Imaging”, in 2020 IEEE International Ultrasonics Symposium (IUS), 2020.
M. L. Roukes, Naik, A. , and Hanay, M. S. , “Single molecule mass spectroscopy enabled by nanoelectromechanical systems (NEMS-MS)”. Google Patents, 2012.
G. Roopa, Rajanna, K. , and Nayak, M. M. , “Non-invasive human breath sensor”, in Sensors, 2011 IEEE, 2011, pp. 1788-1791.
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.
G. Roelkens, Vermeulen, D. , Van Laere, F. , Selvaraja, S. K. , Scheerlinck, S. , Taillaert, D. , Bogaerts, W. , Dumon, P. , Van Thourhout, D. , and Baets, R. , “Bridging the Gap Between Nanophotonic Waveguide Circuits and Single Mode Optical Fibers Using Diffractive Grating Structures”, Journal of Nanoscience and Nanotechnology, vol. 10, pp. 1551–1562, 2010.
N. Remesh, Chandrasekar, H. , Venugopalrao, A. , Raghavan, S. , Rangarajan, M. , and Nath, D. N. , “Re-engineering transition layers in AlGaN/GaN HEMT on Si for high voltage applications”, Journal of Applied Physics, vol. 130, p. 075702, 2021.
N. Remesh, Kumar, S. , Guiney, I. , Humphreys, C. J. , Raghavan, S. , Muralidharan, R. , and Nath, D. N. , “A Novel Technique to Investigate the Role of Traps in the Off-State Performance of AlGaN/GaN High Electron Mobility Transistor on Si Using Substrate Bias”, physica status solidi (a), vol. 217, p. 1900794, 2020.
N. Remesh, Mohan, N. , Raghavan, S. , Muralidharan, R. , and Nath, D. N. , “Optimum Carbon Concentration in GaN-on-Silicon for Breakdown Enhancement in AlGaN/GaN HEMTs”, IEEE Transactions on Electron Devices, vol. 67, pp. 2311–2317, 2020.
J. K. Reddy., Malhi, C. K. , Pratap, R. , and Bhat, N. , “Coupled numerical analysis of Suspended gate field effect transistor (SGFET)”, in Physics and Technology of Sensors (ISPTS), 2012 1st International Symposium on, 2012, pp. 141-144.
C. K. Reddy and Pratap, R. , “Can a Hopper Hop for Ever?”, Current Science, vol. 79, 2000.

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