2024

104. Mapping and optically-writing nanogap inhomogeneities in 1-D extended plasmonic nanowire-on-mirror cavities

Chetna Taneja, Eoin Elliot, G.V. Pavan Kumar, Jeremy Baumberg, Rohi Chikkaraddy

ACS Photonics, 11, 12, 5205–5214 (2024)

103. Optothermally Induced Active and Chiral Motion of the Colloidal Structures
Rahul Chand, Ashutosh Shukla, Sneha Boby, G V Pavan Kumar

arXiv:2411.12488 [arxiv]

102. Gerhard Herzberg (1904–1999): A Pioneer in Molecular Spectroscopy

G.V. Pavan Kumar

Resonance (Indian Acad. Sci.), 29, 1339 (2024) [pdf]

101. Optothermal Revolution: Colloids in an Optical Ring Trap

Rahul Chand, Ashutosh Shukla, G.V. Pavan Kumar

ACS Photonics, to appear (2024)

arXiv:2409.16792 [arxiv]

100. Brownian Colloids in Optothermal Field: An Experimental Perspective

G. V. Pavan Kumar

Applied Physics Letters, 125, 170502 (2024) [arxiv]

Invited perspective

99. Defect-engineered monolayer MoS2 with enhanced memristive and synaptic functionality for neuromorphic computing

Manisha Rajput, Sameer Kumar Mallik, Sagnik Chatterjee, Ashutosh Shukla, Sooyeon Hwang, Satyaprakash Sahoo, G. V. Pavan Kumar and Atikur Rahman

Communications Materials, 5, 190 (2024)

98. Near Room Temperature Solvothermal Growth of ferroelectric CsPbBr3 Nanoplatelets with Ultralow Dark-Current

Gokul M. Anilkumar, Monika Bhakar, Chetna Taneja, Sooyeon Hwang, G. V. Pavan Kumar, Goutam Sheet, and Atikur Rahman

Advanced Materials, 2403875 (1-8), (2024)

97. Evanescent Optothermoelectric Trapping: Deeper Potentials at a Largescale

Chaudhary Eksha Rani, Rahul Chand, Ashutosh Shukla, G V Pavan Kumar
ACS Applied Optical Materials, 2, 9, 1872–1879 (2024) [arxiv]

96. Probing the Relationship between Defects and Enhanced Mobility in MoS2 Monolayers Grown by Mo Foil

Sudipta Majumder, Vaibhav Walve, Rahul Chand, Sooyeon Hwang, GV Kumar, Aparna Deshpande, Atikur Rahman
arXiv:2405.17373 [arxiv]

95. C.V. Raman as a Science Communicator: A Historical Perspective

G. V. Pavan Kumar
Resonance (Indian Acad. Sci.), to appear (2024) [arxiv]

2024

2023

94. Emergence of Directional Rotation in an Optothermally Activated Colloidal System

Rahul Chand, Eksha Rani Chaudhary, Diptabrata Paul, and G. V. Pavan Kumar
ACS Photonics, 10, 11, 4006–4013 (2023) [arxiv]

93. Improving the optoelectronic properties of monolayer MoS2 field effect transistor through dielectric engineering

Vrinda Narayanan, Sudipta Majumder, Gokul M. A., Chetna Taneja, G. V. Pavan Kumar, and Atikur Rahman

Nanotechnology; 34 505713 (2023)

92. Strain-Enabled Defect Migration and Defect Activation in Monolayer MoS2

Divya Nechiyil, Gokul M. A., Ashutosh Shukla, G. V. Pavan Kumar, and Atikur Rahman

2D Materials; 10, 045009 (2023)

91. When Plasmonic Colloids Meet Optical Vortices - A Brief Review

G.V. Pavan Kumar,

Indian Journal of Pure & Applied Physics; 61, 589-600 (2023) [arxiv]

invited review in a special issue on Nanophotonics

90. Opto-thermoelectric trapping of Fluorescent Nanodiamonds on Plasmonic Nanostructures

Ashutosh Shukla, Sunny Tiwari, Ayan Majumder, Kasturi Saha, G V Pavan Kumar;

Optics Letters, 48, 2937-2940 (2023) [arxiv]

89. Roadmap for Optical Tweezers

Giovanni Volpe, Onofrio M Maragò, Halina Rubinsztein-Dunlop, ..., G.V. Pavan Kumar et al.

J. Phys. Photonics, 5, 022501 (2023) [arxiv]

2022

88. Optothermal evolution of active colloidal matter in a defocused laser trap

Diptabrata Paul, Rahul Chand, G. V. Pavan Kumar

ACS Photonics, 9, 3440–3449 (2022) [arxiv]

87. Mirror-Coupled Microsphere can narrow the Angular distribution of Photoluminescence from WS2 Monolayers

Shailendra K. Chaubey, Sunny Tiwari, Gokul M. A., Diptabrata Paul, Atikur Rahman, G.V. Pavan Kumar

Applied Physics Letters, 120, 261109, (2022) [arxiv]

86. Simultaneous detection of spin and orbital angular momentum of light through scattering from a single silver nanowire

Diptabrata Paul, Deepak K. Sharma, G. V. Pavan Kumar

Laser and Photonics Reviews, 16, 2200049, (2022) [arxiv]

85. Directing Monolayer Tungsten Disulfide Photoluminescence using a Bent Plasmonic Nanowire on a Mirror Cavity

Shailendra K. Chaubey, Sunny Tiwari, Ashutosh Shukla, Gokul M. A., Atikur Rahman, and G.V. Pavan Kumar

The European Physical Journal Special Topics, 1951-6401, (2022) [arxiv]

84. Stacking Engineered Room Temperature Ferroelectricity in Twisted Germanium Sulfide Nanowires

Tamaghna Chowdhury, Chetna Taneja, Aastha Vasdev, Prasenjit Ghosh, Goutam Sheet, G.V. Pavan Kumar and Atikur Rahman

Advanced Electronic Materials, 8, 2101158, (2022)

83. Giant Photoresponse Enhancement in Mixed-Dimensional van der Waals Heterostructure through Dielectric Engineering

Vrinda Narayanan P, Gokul M. A., Tamaghna Chowdhury, Chandan K. Singh, Shailendra Kumar Chaubey, Takashi Taniguchi, Kenji Watanabe, Mukul Kabir, G.V Pavan Kumar and Atikur Rahman

Advanced Materials Interfaces, 2102054, (2022)

2021

82. Single Molecule Surface Enhanced Raman Scattering in a Single Gold Nanoparticle-Driven Thermoplasmonic Tweezer

Sunny Tiwari, Utkarsh Khandelwal, Vandana Sharma and G V Pavan Kumar

Journal of Physical Chemistry Letters, 12, 11910–11918, (2021) [arxiv]

81. Optothermal pulling, trapping, and assembly of colloids using nanowire plasmons

Vandana Sharma, Sunny Tiwari, Diptabrata Paul, Ratimanasee Sahu, Vijayakumar Chikkadi, and G V Pavan Kumar

Soft Matter, 17, 10903-10909, (2021) [arxiv]

80. Experimental observation of transverse spin of plasmon polaritons in a single-crystalline silver nanowire

Chetna Taneja, Diptabrata Paul, G V Pavan Kumar

Applied Physics Letters, 119, 161108 (2021) [arxiv]

79. π-Extended Bodipy Self-assembly as Supramolecular Photonic Security Ink and Optical Waveguide
Sandeep Cherumukkil, Gourab Das; Ravi Tripathi, G V Pavan Kumar, S. Varughese, A. Ajayaghosh

Advanced Functional Materials, 2109041 (2021)

78. Mirror enhanced directional out-coupling of SERS by remote excitation of a nanowire-nanoparticle cavity

Sunny Tiwari, Adarsh Vasista, Diptabrata Paul, G V Pavan Kumar

Journal of Optics (IOP), 23, 124001 (2021) [arxiv]

77. Modulation of trion and exciton formation in monolayer WS2 by dielectric and substrate engineering

Tamaghna Chowdhury, Diptabrata Paul, Divya Nechiyil, Gokul M. A., K. Watanabe, T. Taniguchi, G V Pavan Kumar, Atikur Rahman

2D Materials, 8, 045032 (2021)

76. Beaming Elastic and SERS Emission from Bent-Plasmonic Nanowire on a Mirror Cavity

Sunny Tiwari, Adarsh B. Vasista, Diptabrata Paul, Shailendra K. Chaubey, and G. V. Pavan Kumar

The Journal of Physical Chemistry Letters, 12, 6589−6595 (2021) [arxiv]

75. Signatures of spin-phonon coupling in hematite crystallites through dielectric and Raman Spectroscopy

Namrata Pattanayak, Jitender Kumar, Partha Pratim Patra, G. V. Pavan Kumar and Ashna Bajpai

Europhysics Letters, 134, 47003 (2021)

74. Sub-wavelength plasmon polaritons channeling of whispering gallery modes of fluorescent silica microresonator

Sunny Tiwari, Chetna Taneja, and G. V. Pavan Kumar

Materials Research Bulletin, 142, 111412, (2021) [arxiv]

73. Modal and wavelength conversions in plasmonic nanowires

Adrian Agreda, Deepak K. Sharma, Gérard Colas des Francs, G. V. Pavan Kumar, and Alexandre Bouhelier

Optics Express, 29, 15366-15381 (2021)

72. Directional emission from WS2 monolayer coupled to plasmonic Nanowire-on-Mirror Cavity

Shailendra K. Chaubey, Gokul M. A., Diptabrata Paul, Sunny Tiwari, Atikur Rahman, G.V. Pavan Kumar
Advanced Photonics Research, 2 (6), 2100002 (2021)[arxiv]

71. Focused linearly-polarized-light scattering from a silver nanowire: Experimental characterization of the optical spin-Hall effect

Diptabrata Paul, Deepak K. Sharma, G. V. Pavan Kumar
Physical Review A, 103, 013520 (2021) [arxiv]

2020

70. Wavevector analysis of plasmon-assisted distributed nonlinear photoluminescence along Au nanowires
Deepak K. Sharma, Adrian Agreda, Julien Barthes, Gérard Colas des Francs, G. V. Pavan Kumar, and Alexandre Bouhelier

Physical Review B, 102, 115414 (2020) [arxiv]

69. Observation of photonic spin-momentum locking due to coupling of achiral metamaterials and quantum dots

Ravindra Kumar Yadav, Wenxiao Liu, SRK Indukuri, Adarsh B Vasista, G.V. Pavan Kumar, Girish S Agarwal, Jaydeep K Basu

Journal of Physics: Condensed Matter, 33, 015701 (2020) [arxiv ]

68. Large-scale optothermal assembly of colloids mediated by a gold microplate

Vandana Sharma, Diptabrata Paul, Shailendra K Chaubey, Sunny Tiwari, G. V. Pavan Kumar

Journal of Physics: Condensed Matter, 32, 324002 (2020) [arxiv]

67. Self‐Assembled Helical Arrays for the Stabilization of the Triplet State

Aakash D. Nidhankar, Goudappagouda, Divya S. Mohana Kumari, Shailendra Kumar Chaubey, Rashmi Nayak,Rajesh G. Gonnade, G. V. Pavan Kumar,,Retheesh Krishnan, Sukumaran Santhosh Babu

Angewandte Chemie, 59, 13079–13085 (2020)

66. Dielectric microsphere coupled to a plasmonic nanowire: A self-assembled hybrid optical antenna

Sunny Tiwari, Chetna Taneja, Vandana Sharma, Adarsh Bhaskara Vasista, Diptabrata Paul, G. V. Pavan Kumar

Advanced Optical Materials, 1901672 (2020) [arxiv]

2019

65. Plasmonic Nanowire Coupled to Zero-Dimensional Nanostructures: A Brief Review

Sunny Tiwari, Chetna Taneja, G. V. Pavan Kumar

Asian Journal of Physics,Vol. 28 Nos 10-12, 961-981 (invited article, issue dedicated to Prof. Kehar Singh) (2019) [arxiv]

64. Spatial Distribution of the Nonlinear Photoluminescence in Au Nanowires

Adrian Agreda, Deepak K. Sharma, Sviatlana Viarbitskaya, Romain Hernandez, Benoit Cluzel, Olivier Demichel, Jean-Claude Weeber, Gerard Colas Des Francs, G. V. Pavan Kumar, Alexandre Bouhelier

ACS Photonics, 6(5), 1240-1247 (2019)

63. Momentum-resolved surface enhanced Raman scattering from a nanowire-nanoparticle junction cavity

Adarsh B. Vasista, Shailendra K. Chaubey, David J. Gosztola, Gary P. Wiederrecht, Stephen K. Gray, G.V. Pavan Kumar

Advanced Optical Materials, 1900304 (2019) [arxiv]

62. V-shaped active plasmonic meta-polymers

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

Nanoscale, 11, 3799-3803 (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), 21, 035002 (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(1), 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)

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)

24. 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)

beforeIISER

Prior to IISER Pune

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

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

All publications listed reverse-chronologically: