| Silencing and enhancement of second-harmonic generation in optical gap antennas J Berthelot, G Bachelier, M Song, P Rai, G Colas des Francs, A Dereux, ... Optics express 20 (10), 10498-10508, 2012 | 139 | 2012 |
| FTIR spectroscopy of multiwalled carbon nanotubes: a simple approachto study the nitrogen doping A Misra, PK Tyagi, P Rai, DS Misra Journal of nanoscience and nanotechnology 7 (6), 1820-1823, 2007 | 139 | 2007 |
| Improved electron field emission from morphologically disordered monolayer graphene S Pandey, P Rai, S Patole, F Gunes, GD Kwon, JB Yoo, P Nikolaev, ... Applied Physics Letters 100 (4), 2012 | 67 | 2012 |
| Electrical excitation of surface plasmons by an individual carbon nanotube transistor P Rai, N Hartmann, J Berthelot, J Arocas, G Colas des Francs, ... Physical review letters 111 (2), 026804, 2013 | 62 | 2013 |
| Transition from direct to Fowler–Nordheim tunneling in chemically reduced graphene oxide film S Pandey, C Biswas, T Ghosh, JJ Bae, P Rai, GH Kim, KJ Thomas, ... Nanoscale 6 (6), 3410-3417, 2014 | 44 | 2014 |
| Dramatic enhancement of the emission current density from carbon nanotube based nanosize tips with extremely low onset fields KS Hazra, P Rai, DR Mohapatra, N Kulshrestha, R Bajpai, S Roy, ... ACS nano 3 (9), 2617-2622, 2009 | 44 | 2009 |
| Hexagonal diamond synthesis on h-GaN strained films A Misra, PK Tyagi, BS Yadav, P Rai, DS Misra, V Pancholi, ID Samajdar Applied physics letters 89 (7), 2006 | 39 | 2006 |
| Step growth in single crystal diamond grown by microwave plasma chemical vapor deposition PK Tyagi, A Misra, KNN Unni, P Rai, MK Singh, U Palnitkar, DS Misra, ... Diamond and related materials 15 (2-3), 304-308, 2006 | 34 | 2006 |
| Nanotip formation on a carbon nanotube pillar array for field emission application P Rai, DR Mohapatra, KS Hazra, DS Misra, SP Tiwari Applied Physics Letters 93 (13), 2008 | 29 | 2008 |
| Axial buckling and compressive behavior of nickel-encapsulated multiwalled carbon nanotubes A Misra, PK Tyagi, P Rai, DR Mahopatra, J Ghatak, PV Satyam, ... Physical Review B—Condensed Matter and Materials Physics 76 (1), 014108, 2007 | 26 | 2007 |
| Determinant role of the edges in defining surface plasmon propagation in stripe waveguides<? A3B2 show [pmg: line-break justify=" yes"/]?> and tapered concentrators J Berthelot, F Tantussi, P Rai, G Colas des Francs, JC Weeber, A Dereux, ... Journal of the Optical Society of America B 29 (2), 226-231, 2012 | 22 | 2012 |
| Appearance of radial breathing modes in Raman spectra of multi-walled carbon nanotubes upon laser illumination P Rai, DR Mohapatra, KS Hazra, DS Misra, J Ghatak, PV Satyam Chemical Physics Letters 455 (1-3), 83-87, 2008 | 20 | 2008 |
| Raman spectroscopy: a potential characterization tool for carbon materials P Rai, SK Dubey Handbook of Materials Characterization, 405-434, 2018 | 19 | 2018 |
| Optical nanoantenna for beamed and surface‐enhanced Raman spectroscopy V Awasthi, R Goel, S Agarwal, P Rai, SK Dubey Journal of Raman Spectroscopy 51 (11), 2121-2145, 2020 | 18 | 2020 |
| Raman and photothermal spectroscopies for explosive detection E Finot, T Brulé, P Rai, A Griffart, A Bouhélier, T Thundat Micro-and Nanotechnology Sensors, Systems, and Applications V 8725, 437-448, 2013 | 13 | 2013 |
| Design of polarization independent SERS substrate with Raman gain evaluated using Purcell factor R Goel, V Awasthi, P Rai, SK Dubey Plasmonics 16, 1365-1373, 2021 | 11 | 2021 |
| In-plane remote photoluminescence excitation of carbon nanotube by propagating surface plasmon P Rai, N Hartmann, J Berthelot, G Colas-des-Francs, A Hartschuh, ... Optics letters 37 (22), 4711-4713, 2012 | 11 | 2012 |
| Detection of nitrogenous and nitro-aromatic compound with thin gold films roughened by cold argon plasma as SERS-active substrate V Awasthi, R Goel, P Rai, SK Dubey Surfaces and Interfaces 28, 101556, 2022 | 10 | 2022 |
| Parameter window of diamond growth on GaN films by microwave plasma chemical vapor deposition DR Mohapatra, P Rai, A Misra, PK Tyagi, BS Yadav, DS Misra Diamond and related materials 17 (7-10), 1775-1779, 2008 | 10 | 2008 |
| Numerical design of photonic crystal-based nanostructured substrate for efficient surface-enhanced Raman scattering R Goel, V Awasthi, P Rai, SK Dubey Plasmonics 16, 107-114, 2021 | 8 | 2021 |
