Journals (accepted/published):

 

2019

62. V-shaped active plasmonic meta-polymers

Debrina Jana, Adarsh Vasista; Harshvardhan Jog, ; Ravi Tripathi; Monica Allen, Jeffery Allen; G.V. Pavan Kumar

Nanoscale, accepted (2019)

 

61. Wavevector distribution of metal photoluminescence from a gold film coupled microsphere antenna

Adarsh B. Vasista, Sunny Tiwari, G.V. Pavan Kumar

Journal of Optics (IOP), accepted (2019)

 

60. Optical Orbital Angular Momentum Read-Out Using a Self-Assembled Plasmonic Nanowire

Deepak K. Sharma , Vijay Kumar, Adarsh B. Vasista, Diptabrata Paul, Shailendra K. Chaubey, and G. V. Pavan Kumar

ACS Photonics, 6, 148-153 (2019)

 

2018

59. Vectorial Fluorescence Emission from Microsphere Coupled to Gold Mirror

Adarsh B. Vasista, Sunny Tiwari, Deepak K. Sharma, Shailendra K. Chaubey, G.V. Pavan Kumar

Advanced Optical Materials, 6, 1801025 (2018)

 

58. Fourier plane optical microscopy and spectroscopy

Adarsh B. Vasista, Deepak K. Sharma, G.V. Pavan Kumar

Encyclopedia of Applied Physics (invited article, accepted) 2018 (arxiv)

 

57. Differential Wavevector Distribution of Surface-Enhanced Raman Scattering and Fluorescence in a Film-Coupled Plasmonic Nanowire Cavity

Adarsh B. Vasista, Harshvardhan Jog, Tal Heilpern, M.E. Sykes, Sunny Tiwari, Deepak K. Sharma, Shailendra K. Chaubey, G.P. Wiederrecht, S.K. Gray, G.V.Pavan Kumar

Nano Letters, 18, 650-655 (2018)

 

56. Directional Second Harmonic Generation Controlled bySub-wavelength Facets of an Organic Mesowire

Deepak Sharma, Shailendra Chaubey, Adarsh Vasista, Jesil Jose, Ravi Tripathi, Alexandre Bouhelier, and G.V. Pavan Kumar

Applied Optics, 57, 5914 (2018) (arxiv)

 

55. Spin-Hall effect in the scattering of structured light from plasmonic nanowire

Deepak K. Sharma, Vijay Kumar, Adarsh B. Vasista, Shailendra K. Chaubey, G.V.Pavan Kumar

Optics Letters, 43, 2474-2477 (2018) (arxiv)

 

54. Doughnut shaped emission from vertical organic nanowire coupled to thin plasmonic film

Adarsh B. Vasista, Ravi Tripathi, Shailendra K. Chaubey, Sunny Tiwari, G.V.Pavan Kumar

Optics Letters, 43, 923-926 (2018) (arxiv)

 

53. Broad band single Germanium nanowire photodetectors with surface oxide-controlled high optical gain

Shaili Sett, Ankita Ghatak, Deepak Sharma, G.V.Pavan Kumar, A.K. Raychaudhuri

J. Phys. Chem. C. DOI: 10.1021/acs.jpcc.8b00302 (2018)

 

 

2017

52. Angular Emission from 1D and 2D Meso- and Nano-Structures: Probed by Dual-Channel Fourier-Plane Microscopy

Danveer Singh, Deepak Kumar Sharma, Shailendra Chaubey, G. V. Pavan Kumar

Optics Communications, 398, 112-121 (2017)

 

51. Radiative Channelling of Nanowire Frenkel Exciton-Polaritons through Surface Plasmons

Ravi P.N. Tripathi, Adarsh B. Vasista, Rohit Chikkaraddy, G. V. Pavan Kumar

Advanced Optical Materials, 10.1002/adom.201600873 (2017)

 

50. Exciton Emission Intensity Modulation of Monolayer MoS2 via Au Plasmon Coupling

B. Mukherjee, N. Kaushik, Ravi P. N. Tripathi, A. M. Joseph, P. K. Mohapatra, S. Dhar, B. P. Singh, G. V. Pavan Kumar, E. Simsek, and S. Lodha

Scientific Reports, 7, 41175, DOI: 10.1038/srep41175, (2017)

 

2016

49. Plasmon-controlled Excitonic Emission from Vertically-Tapered Organic Nanowires

Rohit Chikkaraddy, Partha P. Patra, Ravi P.N.Tripathi, Arindam Dasgupta, G. V. Pavan Kumar

Nanoscale, 8, 14803-14808 (2016)

 

48. Directional Fluorescence Emission Mediated by Chemically-Prepared Plasmonic Nanowire Junctions

Arindam Dasgupta, Danveer Singh, Ravi P.N.Tripathi, G. V. Pavan Kumar

J. Phys. Chem. C, 120 ,17692-17698 (2016)

 

47. Quantum emitter coupled to plasmonic nanotriangle: Spatially dependent emission and thermal mapping

Adarsh B.Vasista, G. V. Pavan Kumar

Optics Communications, 381, 227-233 (2016)

 

46. Optics of an individual organic molecular mesowire waveguide : Directional light emission and anomalous refractive index

Ravi P.N. Tripathi, Arindam Dasgupta, Rohit Cikkaraddy, Partha. P. Patra, Adarsh B.V., G. V. Pavan Kumar

Journal of Optics (IOP), 18, 065002 (2016)

 

45. Directional exciton-polariton photoluminescence emission from terminals of a microsphere-coupled organic waveguide

Ravi P.N. Tripathi, Rohit Cikkaraddy, Arindam Dasgupta, G. V. Pavan Kumar

Applied Physics Letters, 108, 031102 (2016)

 

44. Large-scale dynamic assembly of metal nanostructures in plasmofluidic field

Partha Pratim Patra, Rohit Cikkaraddy, Sreeja Thampi, Ravi P.N. Tripathi, G. V. Pavan Kumar

Faraday Discussion, 186, 95-106 (2016) (arxiv)

 

2015

 

43. Geometry dependent anti-Stokes SERS radiation patterns from gold nanorod dimers *

Aswathy V.G., Partha Pratim Patra, G. V. Pavan Kumar

Journal of Optics (IoP), 17, 114011 (2015)

*Special issue on SERS

 

42. Directional Out-Coupling of light from Plasmonic Nanowire-Nanoparticle Junction

Danveer Singh, Arindam Dasgupta, Aswathy V.G., Ravi P.N. Tripathi, G. V. Pavan Kumar

Optics Letters, 40, 1006-1009 (2015)

 

 

2014

41. Plasmofluidic Single-Molecule Surface Enhanced Raman Scattering from Dynamic Assembly of Plasmonic Nanoparticles

Partha P. Patra, Rohit Chikkaraddy, Ravi P.N. Tripathi, Arindam Dasgupta, G.V. Pavan Kumar

Nature Communications, 5, 4357 (2014) doi: 10.1038/ncomms5357 (arxiv)

 

40. Remote-Excitation Surface Enhanced Raman Scattering with Counter-Propagating Plasmons: Silver Nanowire-Nanoparticle System

Arindam Dasgupta, Danveer Singh, Shreyash Tandon, Ravi P.N. Tripathi, G. V. Pavan Kumar

Journal of Nanophotonics, 8(1), 083899 (2014)  doi:10.1117/1.JNP.8.083899

 

39. Redox-Induced Photoluminescence of Metal-Organic Coordination Polymer Gel

Barun Dhara, Partha P. Patra, P. K. Jha, S. V. Jadhav, G.V. Pavan Kumar, N. Ballav

J. Phys. Chem. C., 118 ,19287-19293 (2014)

 

38. Subwavelength propagation and localization of light using surface plasmons: A brief perspective

G. V. Pavan Kumar, Danveer Singh, Partha Pratim Patra, Arindam Dasgupta

Pramana - Journal of Physics (invited review article, NLS-21 issue), 82, 59-70 (2014)

 

37. Allosteric Transition Induced by Mg2+ ion in a Transactivator monitored by SERS

P. Kundu, T. Bhowmick, G. Swapna, G.V. Pavan Kumar, V. Nagaraja, C. Narayana

J. Phys. Chem. B., 118, 5322-5330  (2014)

 

2013

 

36. Dual-Path Remote-Excitation Surface Enhanced Raman Microscopy with Plasmonic Nanowire Dimer

Arindam Dasgupta, Danveer Singh, G. V. Pavan Kumar

Applied Physics Letters, 103, 151114 (2013)

 

35. Microsphere-coupled organic waveguide: preparation, remote excitation of whispering gallery modes and waveguiding property

Rohit Chikkaraddy, Arindam Dasgupta, S. Dutta Gupta, G. V. Pavan Kumar

Applied Physics Letters, 103, 031112 (2013)

 

34. Highly tapered pentagonal bipyramidal Au microcrystals with high index faceted corrugation: Synthesis and optical properties

Gangaiah Mettela, B. Radha, Danveer Singh, G. V. Pavan Kumar, G. U. Kulkarni

Scientific Reports (Nature), 3, 1793, DOI: 10.1038/srep01793 (2013)

 

33. Evanescent field-assisted intensity modulation of surface enhanced Raman scattering from a single plasmonic nanowire

Sruthi Polali, Danveer Singh, G.V. Pavan Kumar

Journal of Physics D :Applied Physics, 46, 195107 (2013)

 

32. Single Molecule Surface Enhanced Raman Scattering Sensitivity of Ag-core Au-shell Nanoparticles: Revealed by Bi-analyte Method

Partha Pratim Patra, G.V. Pavan Kumar

J. Phys.Chem. Lett., 4, 1167-1171 (2013)

 

31. Palladium adjoined gold split-ring resonators: a prospective nanoplasmonic hydrogen sensor

G.V. Pavan Kumar, Mohit Raghuwanshi

Optics Communications, 300, 65-68 (2013)

 

30. Plasmonic Nanowires arranged in Fibonacci number chain: Excitation angle-dependent optical properties

Mohit Raghuwanshi, G.V. Pavan Kumar

AIP Advances, 3, 022112 (2013)

 

29. Analysis of Protein Acetyltransferase Structure-Function Relation by Surface-Enhanced Raman Scattering (SERS): A Tool to Screen and Characterize Small Molecule Modulators

M. Arif, D. Kathigeyan, S.Siddhanta, G.V. Pavan Kumar, C. Narayana, T.K. Kundu

Methods in Molecular Biology, 981,  239-261, (2013)

 

2012

28. Propagation of Light in Serially Coupled Plasmonic Nanowire Dimer: Geometry Dependence and Polarization Control

Danveer Singh, Mohit Raghuwanshi, G.V. Pavan Kumar

Applied Physics Letters, 101, 111111 (2012)

 

27. Plasmonic nano-architectures for surface enhanced Raman scattering: A review

G.V. Pavan Kumar

Journal of Nanophotonics, (invited review article), 6, 064503 (2012)

 

26. Plasmon-assisted Light propagation and Raman Scattering Hot-spot in end-to-end coupled Silver nanowire pairs

Rohit Chikkaraddy, Danveer Singh, G.V. Pavan Kumar

Applied Physics Letters, 100, 43108 (2012)

 

25. Mapping of Electro-catalytic Sites on Single Strand of Carbon Fiber Using Scanning Electrochemical Microscopy (SECM)

V. Joshi, S. Haram, A. Dasgupta, G.V. Pavan Kumar

Journal of Physical Chemistry C, 116, 9703-9708 (2012)

 

23. Near-field optical resonance and enhancement of a plasmonic nanocrescent cylinder tuned by a proximal plasmonic nanostructure

G.V. Pavan Kumar

Journal of Optical Society of America B, 22, 594-599 (2012)

 

23. Raman spectra of vibrational and librational modes in methane clathrate hydrates using Density Functional Theory

R. Raghupathy, G.V. Pavan Kumar, A.Venkatnathan

Journal of Chemical Physics, 136, 174305 (2012)

 

22. Plasmonic properties of dielectric-core plasmonic-shell nanocylinders in Pascal triangle

G.V. Pavan Kumar

International Journal of Nanoscience, 2 ,1250017 (2012)

 

21. Near-field optical analysis of plasmonic nano-probes for top-illumination tip enhanced Raman scattering

Neha Mishra, G.V. Pavan Kumar

Plasmonics, 7, 359-367 (2012)

 

20. Palladium bridged gold nanocylinder dimer: Plasmonic properties and hydrogen sensitivity

Arindam Dasgupta, G.V. Pavan Kumar

Applied Optics, 51, 1688-1693(2012)

(Chosen for Virtual Journal for Biomedical Optics Vol. 7, Iss. 6 )

 

2011

19. Raman and surface enhanced Raman spectroscopic studies of specific small molecule activator of histone acetyltransferase p300

P.P. Kundu, G.V. Pavan Kumar, K. Mantelingu, T.K. Kundu, C. Narayana

Journal of Molecular Structure, 999, 10-15 (2011)

 

18. Gold nanoparticle-coated biomaterial as SERS micro-probes;

G.V.Pavan Kumar;

Bull. Mat. Sci. (rapid comm.) 34, 3, 417-422 (2011)

 

17. Metal-coated magnetic nanoparticles for surface enhanced Raman scattering studies

G.V.Pavan Kumar, N. Rangarajan, B. Sonia, P.Deepika, N. Rohman, C. Narayana

Bull. Mater. Sci., 120, 1-9 (2011)

 

2010

 

16. Near field optical properties of silver nanocylinders arranged in Pascals triangle ;

G.V.Pavan Kumar;

Applied Optics 49, 6872-6877 (2010)

 

Book chapter :

Raman Scattering

G.V.Pavan Kumar

A textbook of Nanoscience and Nanotechnology MacGraw Hill, (2012)

 

 

(prior to IISER)

 

15. Surface enhanced Raman scattering studies of carbon nanotubes using Ag-core Au-shell nanoparticles;

G.V.Pavan Kumar;

Journal of Raman Spectroscopy 40, 2069-2073 (2009).

 

14. SERS in salt wells ;

G.V.Pavan Kumar, J.Irudayaraj;

ChemPhysChem 10, 2670-2674 (2009).

 

13. Single molecule Raman detectives

G.V.Pavan Kumar

Optics & Photonics Focus 1, 6 (2008)

 

12. Surface enhance Raman spectroscopic studies of coactivator associated arginine methyltransferase1

G.V.Pavan Kumar, R. Selvi, H.Kishore, T.K. Kundu, C. Narayana

Journal of Physical Chemistry B 112, 6703-6707 (2008)

 

11. Hot spots in Ag core-Au shell nanoparticles potent for surface enhanced Raman scattering studies

of biomolecules

G.V.Pavan Kumar, S. Sruthi, B. Vibha, B.A.A. Reddy, T.K. Kundu and C. Narayana

Journal of Physical Chemistry C 111, 4388-4392 (2007).

 

10. Adapting a fluorescence microscope to perform surface enhanced Raman spectroscopy

G.V.Pavan Kumar and C. Narayana

Current Science 93, 778-781 (2007).

 

9. Autoacetylation induced specific structural changes in histone acetyltransferase domain of p300:

Probed by Surface enhanced Raman spectroscopy

M.Arif, G.V.Pavan Kumar, C. Narayana and T.K. Kundu

Journal of Physical Chemistry B lett. 111, 11877-11879 (2007).

 

8. Activation of p300 histone acetyltranferase by small molecules altering enzyme structure: Probed

by Surface enhanced Raman spectroscopy

K. Mantelingu, A. H. Kishore, K. Balasubramanyam, G.V.Pavan Kumar, M. Altaf, S. Najundaswamy,

R. Selvi, C. Das, C. Narayana, K.S. Rangappa and T.K. Kundu

Journal of Physical Chemistry B 111, 4427-4535 (2007).

 

7. Specific inhibition of p300-HAT Alters Global Gene Expression and Repress HIV replication

K. Mantelingu, B.A.A. Reddy, V. Swaminathan, A.H. Kishore, N. B. Siddappa, G.V.Pavan

Kumar, G. Nagashankar, N. Natesh, S. Roy, P.P. Sadhale, U. Ranga, C. Narayana and T. K.

Kundu

Chemistry & Biology 14, 645-657 (2007).

 

6. New design paradigms: Tetraplex building blocks for structural DNA nanotechnology

H. B. Ghodke, R. Krishnan, K. Vignesh, G.V.Pavan Kumar, C. Narayana and Y. Krishnan

J. Biomol. Stru. Dynamics., 24, 705 (2007)

 

5. Visible fluorescence induced by metal-semiconductor transition in composites of carbon nanotubes

with noble metal nanoparticles

C. Subramaniam, T.S. Sreepad, T. Pradeep, G.V.Pavan Kumar, C. Narayana , T.Yajima,

Y.Sugawara, H. Tanaka, T. Ogawa , J.Chakrabarti

Physical Review Letters 99, 167404-167407 (2007).

 

4. The I-tetraplex building block: Rational Design and Controlled Fabrication of robust 1D DNA

Scaffolds via non-Watson Crick self assembly

H. B. Ghodke, R. Krishnan, K. Vignesh, G.V.Pavan Kumar, C. Narayana and Y. Krishnan

Angewandte Chemie (International Edition) 46, 2646-2649 (2007).

 

3. Carbon assisted electroless gold for Surface enhanced Raman scattering studies.

T. Bhuvana, G.V.Pavan Kumar, G.U. Kulkarni and C. Narayana

Journal of Physical Chemistry C 111, 6700-6705 (2007).

 

2. Nanogranular Au films deposited on carbon covered Si substrates for enhanced optical reflectivity

and Raman scattering

T. Bhuvana, G.V.Pavan Kumar, C. Narayana and G.U.Kulkarni

Nanotechnology 18, 145702 (2007).

 

1. Surface Enhanced Raman Scattering Studies of Human Transcriptional Coactivator p300

G.V.Pavan Kumar, B.A. Ashok Reddy, Md. Arif, T.K. Kundu and C. Narayana

Journal of Physical Chemistry B 110, 16787-16792 (2006).

 

Patents:

1. A Mirror Adapted in Microscope to Perform Surface Enhanced Raman Spectroscopy, a Microscope

and Methods Thereof

Chandrabhas Narayana and G.V.Pavan Kumar

US patent 8,179,525 (2012)

 

2. A Mirror Adapted in Microscope to Perform Surface Enhanced Raman Spectroscopy

Chandrabhas Narayana and G.V.Pavan Kumar

Indian patent filed(No 00787/CHE/2008 filed on 31/03/2008) (2008)

 

 

Soft-Photonics Research Group

light scattering, soft-matter physics and more!