| Numerical investigations on photonic nanojet mediated surface enhanced Raman scattering and fluorescence techniques GM Das, AB Ringne, VR Dantham, RK Easwaran, R Laha Optics express 25 (17), 19822-19831, 2017 | 55 | 2017 |
| Photonic nanojet‐mediated SERS technique for enhancing the Raman scattering of a few molecules GM Das, R Laha, VR Dantham Journal of Raman Spectroscopy 47 (8), 895-900, 2016 | 49 | 2016 |
| Enhancement of single molecule Raman scattering using sprouted potato shaped bimetallic nanoparticles RV William, GM Das, VR Dantham, R Laha Scientific Reports 9 (1), 10771, 2019 | 43 | 2019 |
| A high-yield, one-step synthesis of surfactant-free gold nanostars and numerical study for single-molecule SERS application S Chatterjee, AB Ringane, A Arya, GM Das, VR Dantham, R Laha, ... Journal of Nanoparticle Research 18, 1-9, 2016 | 35 | 2016 |
| Enhancement of R aman scattering signal using photonic nanojet of portable and reusable single microstructures A Arya, R Laha, GM Das, VR Dantham Journal of Raman Spectroscopy 49 (5), 897-902, 2018 | 28 | 2018 |
| Au concentration‐dependent quenching of Raman 2D peak in graphene P Ranjan, Tulika, R Laha, J Balakrishnan Journal of Raman Spectroscopy 48 (4), 586-591, 2017 | 16 | 2017 |
| Comparative studies of ZnO thin films grown by electron beam evaporation, pulsed laser and RF sputtering technique for optoelectronics applications RR Kumar, M Raja Sekhar, Raghvendra, R Laha, SK Pandey Applied Physics A 126 (11), 859, 2020 | 13 | 2020 |
| Wavelength-dependent angular shift and figure of merit of silver-based surface plasmon resonance biosensor S Priya, R Laha, VR Dantham Sensors and Actuators A: Physical 315, 112289, 2020 | 12 | 2020 |
| Study on SERS activity of Au-Ag bimetallic nanostructures synthesized using different reducing agents GM Das, RV William, VR Dantham, R Laha Physica E: Low-Dimensional Systems and Nanostructures 129, 114656, 2021 | 9 | 2021 |
| Raman characterization of polycrystalline barium hexaferrite nanoparticles: SERS of nanoparticles in powder form S Kumar, R Laha, M Kar Physica B: Condensed Matter 579, 411833, 2020 | 8 | 2020 |
| Localized surface plasmon resonance in Au nanoparticles embedded dc sputtered ZnO thin films A Patra, M Balasubrahmaniyam, R Laha, P Malar, T Osipowicz, ... Journal of Nanoscience and Nanotechnology 15 (2), 1805-1814, 2015 | 8 | 2015 |
| Tuning optical and optoelectronic properties of gold nanoparticle and ZnO thin film hetero-structures MR Sekhar, R Laha, M Kar Nano Express 1 (3), 030037, 2020 | 7 | 2020 |
| Elucidating doping driven microstructure evolution and optical properties of lead sulfide thin films grown from a chemical bath RL Bhaskar ChandraMohanty, Keerti Bector Applied Surface Science 435, 444-451, 2018 | 7 | 2018 |
| Visible light photoconductivity studies of gold nanoparticle embedded ZnO thin films for photo detector application MR Sekhar, RR Kumar, S Kumari, R Laha, SK Pandey, M Kar Semiconductor Science and Technology 35 (11), 115004, 2020 | 6 | 2020 |
| Electrical conduction in gold nanoparticles embedded indium oxide films: a crossover from metallic to insulating behavior P Sen, D Kar, R Laha, MR Ananthan, S Kasiviswanathan Journal of Physics: Condensed Matter 31 (50), 505702, 2019 | 5 | 2019 |
| Hot electron mediated enhancement in the decay rates of persistent photocurrent in gold nanoparticles embedded indium oxide films P Sen, D Kar, R Laha, M Balasubrahmaniyam, S Kasiviswanathan Applied Physics Letters 114 (21), 2019 | 5 | 2019 |
| Plasmon-enhanced fluorescence in nanomolar dye solution using combination of core-shell nanostructures of various shell thicknesses R Paul, A Arya, R Laha, VR Dantham, S Hussain Journal of Luminescence 205, 451-456, 2019 | 5 | 2019 |
| Theoretical modeling of nanoplasmonic-whispering gallery mode hybrid microresonator for estimating enhancement of single molecule Raman scattering and fluorescence A ARYA, GM DAS, VR DANTHAM, R LAHA | 5 | 2018 |
| Tailoring plasmonic properties of metal nanoparticle-embedded dielectric thin films: the sandwich method of preparation R Laha, P Malar, T Osipowicz, S Kasiviswanathan Journal of Nanoparticle Research 19, 1-14, 2017 | 4 | 2017 |
| Monitoring plasma treatment of thin films by surface plasmon resonance R Laha, A Manivannan, S Kasiviswanathan Review of Scientific Instruments 85 (3), 2014 | 4 | 2014 |
Venkata Ramanaiah DanthamAssociate Professor, Department of Physics, IIT PatnaEmail verificata su iitp.ac.in
