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Venkata Ramanaiah Dantham
Venkata Ramanaiah Dantham
Associate Professor, Department of Physics, IIT Patna
Verified email at iitp.ac.in - Homepage
Title
Cited by
Cited by
Year
Label-free detection of single protein using a nanoplasmonic-photonic hybrid microcavity
VR Dantham, S Holler, C Barbre, D Keng, V Kolchenko, S Arnold
Nano letters 13 (7), 3347-3351, 2013
3292013
Taking whispering gallery-mode single virus detection and sizing to the limit
VR Dantham, S Holler, V Kolchenko, Z Wan, S Arnold
Applied Physics Letters 101 (4), 2012
2162012
Enhancement of Raman scattering by two orders of magnitude using photonic nanojet of a microsphere
VR Dantham, PB Bisht, CKR Namboodiri
Journal of Applied Physics 109 (10), 2011
932011
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
532017
Periodic plasmonic enhancing epitopes on a whispering gallery mode biosensor
S Arnold, VR Dantham, C Barbre, BA Garetz, X Fan
Optics express 20 (24), 26147-26159, 2012
522012
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
492016
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
422019
Polynomial smoothing of time series with additive step discontinuities
IW Selesnick, S Arnold, VR Dantham
IEEE Transactions on Signal Processing 60 (12), 6305-6318, 2012
412012
High-Q whispering gallery modes of doped and coated single microspheres and their effect on radiative rate
VR Dantham, PB Bisht
JOSA B 26 (2), 290-300, 2009
402009
Photonic nanojets generated by single microspheres of various sizes illuminated by resonant and non-resonant focused Gaussian beams of different waists
A Mandal, VR Dantham
JOSA B 37 (4), 977-986, 2020
342020
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
322016
Synthesis and study of nonlinear optical properties of 4-substituted benzylidene-2-phenyl oxazol-5-ones by Z-scan technique
YLN Murthy, V Christopher, Viplava Prasad, PB Bisht, VR Dantham, ...
Synthetic Metals 160, 535, 0
28*
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
272018
Characteristic parameters of photonic nanojets of single dielectric microspheres illuminated by focused broadband radiation
A Mandal, P Tiwari, PK Upputuri, VR Dantham
Scientific Reports 12 (1), 173, 2022
252022
Optical properties of Au-Ag bimetallic nanoparticles of different shapes for making efficient bimetallic-photonic whispering gallery mode hybrid microresonators
P Tiwari, GM Das, VR Dantham
Plasmonics 15, 1251-1260, 2020
232020
Short and elongated photonic nanojets emerged from single solid/hollow core-shell microparticles illuminated by focused Gaussian beams and plane wave
A Mandal, VR Dantham
Journal of Quantitative Spectroscopy and Radiative Transfer 257, 107350, 2020
202020
Restricting charge transfer in dye-graphene system
VR Dantham, PB Bisht, BS Kalanoor, TT Baby, S Ramaprabhu
Chemical Physics Letters 521, 130-133, 2012
172012
Whispering gallery modes and effect of coating on Raman spectra of single microspheres
VR Dantham, PB Bisht, PS Dobal
Journal of Raman Spectroscopy 42 (6), 1373-1378, 2011
152011
Effect of size-dependent damping on plasmon-hybridized modes of asymmetric nanosphere dimers: The role of nanogap, size ratio, surrounding medium, and substrate
S Priya, VR Dantham
Plasmonics 15 (6), 2033-2042, 2020
122020
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
122020
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