2024
95. C.V. Raman as a Science Communicator: A Historical Perspective
G. V. Pavan Kumar
arXiv:2403.04773v1 [arxiv]
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]
Vrinda Narayanan, Sudipta Majumder, Gokul M. A., Chetna Taneja, G. V. Pavan Kumar, and Atikur Rahman
Nanotechnology; accepted (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]
Shailendra K. Chaubey, Sunny Tiwari, Gokul M. A., Diptabrata Paul, Atikur Rahman, G.V. Pavan Kumar
Applied Physics Letters, 120, 261109, (2022) [arxiv]
Diptabrata Paul, Deepak K. Sharma, G. V. Pavan Kumar
Laser and Photonics Reviews, 16, 2200049, (2022) [arxiv]
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)
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
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]
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)
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]
Namrata Pattanayak, Jitender Kumar, Partha Pratim Patra, G. V. Pavan Kumar and Ashna Bajpai
Europhysics Letters, 134, 47003 (2021)
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]
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]
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
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)
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)
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
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)
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)
Rohit Chikkaraddy, Arindam Dasgupta, S. Dutta Gupta, G. V. Pavan Kumar
Applied Physics Letters, 103, 031112 (2013)
Gangaiah Mettela, B. Radha, Danveer Singh, G. V. Pavan Kumar, G. U. Kulkarni
Scientific Reports (Nature), 3, 1793, DOI: 10.1038/srep01793 (2013)
Sruthi Polali, Danveer Singh, G.V. Pavan Kumar
Journal of Physics D :Applied Physics, 46, 195107 (2013)
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)
Mohit Raghuwanshi, G.V. Pavan Kumar
AIP Advances, 3, 022112 (2013)
M. Arif, D. Kathigeyan, S.Siddhanta, G.V. Pavan Kumar, C. Narayana, T.K. Kundu
Methods in Molecular Biology, 981, 239-261, (2013)
2012
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)
Rohit Chikkaraddy, Danveer Singh, G.V. Pavan Kumar
Applied Physics Letters, 100, 43108 (2012)
V. Joshi, S. Haram, A. Dasgupta, G.V. Pavan Kumar
Journal of Physical Chemistry C, 116, 9703-9708 (2012)
G.V. Pavan Kumar
Journal of Optical Society of America B, 22, 594-599 (2012)
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)
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
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 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)
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).
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)
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).
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).
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:
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)