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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
3252013
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
912011
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
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
472017
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
442016
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
412019
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
392012
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
392009
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
312016
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
292020
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
29*
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
242018
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
212020
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
192020
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
182022
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
142011
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
112020
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Articles 1–20