G V Pavan Kumar
Overview
Explore the profile of G V Pavan Kumar including associated specialties, affiliations and a list of published articles.
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Articles
39
Citations
210
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0
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Recent Articles
1.
Majumder S, Lohkna S, Walve V, Chand R, Anilkumar G, Hwang S, et al.
ACS Appl Mater Interfaces
. 2025 Feb;
17(7):10942-10953.
PMID: 39907547
Defects in semiconductors play a crucial role in modifying their electronic structure and transport properties. In transition metal dichalcogenides, atomic chalcogen vacancies are a primary source of intrinsic defects. While...
2.
Taneja C, Elliott E, Pavan Kumar G, Baumberg J, Chikkaraddy R
ACS Photonics
. 2024 Dec;
11(12):5205-5214.
PMID: 39712394
Tightly confined plasmons in metal nanogaps are highly sensitive to surface inhomogeneities and defects due to the nanoscale optical confinement, but tracking and monitoring their location is hard. Here, we...
3.
Anilkumar G, Bhakar M, Taneja C, Hwang S, Pavan Kumar G, Sheet G, et al.
Adv Mater
. 2024 Jul;
36(36):e2403875.
PMID: 39051946
CsPbBr exhibits outstanding optoelectronic properties and thermal stability, making it a coveted material for detectors, light-emitting diodes, and solar cells. Despite observations of ferroelectricity in CsPbBr quantum dots, synthesizing bulk...
4.
Vrinda Narayanan P, Majumder S, Gokul M, Taneja C, Pavan Kumar G, Rahman A
Nanotechnology
. 2023 Sep;
34(50).
PMID: 37708882
The reduced dielectric screening in atomically thin two-dimensional materials makes them very sensitive to the surrounding environment, which can be modulated to tune their optoelectronic properties. In this study, we...
5.
Shukla A, Tiwari S, Majumder A, Saha K, Pavan Kumar G
Opt Lett
. 2023 Jun;
48(11):2937-2940.
PMID: 37262248
Deterministic optical manipulation of fluorescent nanodiamonds (FNDs) in fluids has emerged as an experimental challenge in multimodal biological imaging. Designing and developing nano-optical trapping strategies to serve this purpose is...
6.
Tiwari S, Khandelwal U, Sharma V, Pavan Kumar G
J Phys Chem Lett
. 2021 Dec;
12(49):11910-11918.
PMID: 34878793
Surface enhanced Raman scattering (SERS) is optically sensitive and chemically specific to detect single-molecule spectroscopic signatures. Facilitating this capability in optically trapped nanoparticles at low laser power remains a significant...
7.
Sharma V, Tiwari S, Paul D, Sahu R, Chikkadi V, Pavan Kumar G
Soft Matter
. 2021 Nov;
17(48):10903-10909.
PMID: 34807220
Optical excitation of colloids can be harnessed to realize soft matter systems that are out of equilibrium. In this paper, we present our experimental studies on the dynamics of silica...
8.
Tiwari S, Vasista A, Paul D, Chaubey S, Pavan Kumar G
J Phys Chem Lett
. 2021 Jul;
12(28):6589-6595.
PMID: 34242502
We report on the experimental observation of beaming elastic and surface enhanced Raman scattering (SERS) emission from a bent-nanowire on a mirror (B-NWoM) cavity. The system was probed with polarization...
9.
Agreda A, Sharma D, Colas des Francs G, Pavan Kumar G, Bouhelier A
Opt Express
. 2021 May;
29(10):15366-15381.
PMID: 33985237
We show that plasmonic nanowire-nanoparticle systems can perform nonlinear wavelength and modal conversions and potentially serve as building blocks for signal multiplexing and novel trafficking modalities. When a surface plasmon...
10.
Yadav R, Liu W, Indukuri S, Vasista A, Pavan Kumar G, Agarwal G, et al.
J Phys Condens Matter
. 2020 Oct;
33(1):015701.
PMID: 33034303
Chiral interfaces provide a new platform to execute quantum control of light-matter interactions. One phenomenon which has emerged from engineering such nanophotonic interfaces is spin-momentum locking akin to similar reports...