Dr. Gundam Sandeep Kumar
Dr. Gundam Sandeep Kumar
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Amino-functionalized graphene quantum dots: origin of tunable heterogeneous photoluminescence
GS Kumar, R Roy, D Sen, UK Ghorai, R Thapa, N Mazumder, S Saha, ...
Nanoscale 6 (6), 3384-3391, 2014
Size tunable cesium antimony chloride perovskite nanowires and nanorods
B Pradhan, GS Kumar, S Sain, A Dalui, UK Ghorai, SK Pradhan, ...
Chemistry of Materials 30 (6), 2135-2142, 2018
Insight into the mechanism revealing the peroxidase mimetic catalytic activity of quaternary CuZnFeS nanocrystals: colorimetric biosensing of hydrogen peroxide and glucose
A Dalui, B Pradhan, U Thupakula, AH Khan, GS Kumar, T Ghosh, ...
Nanoscale 7 (19), 9062-9074, 2015
Demonstration of ultrarapid interfacial formation of 1D fullerene nanorods with photovoltaic properties
RG Shrestha, LK Shrestha, AH Khan, GS Kumar, S Acharya, K Ariga
ACS Applied Materials & Interfaces 6 (17), 15597-15603, 2014
Easy extraction of water-soluble graphene quantum dots for light emitting diodes
Gundam Sandeep Kumar, Umamahesh Thupakula, Piyush Kanti Sarkar, Somobrata ...
RSC Adv. 5 (35), 27711-27716, 2015
Transparent, flexible silicon nanostructured wire networks with seamless junctions for high-performance photodetector applications
M Hossain, GS Kumar, SN Barimar Prabhava, ED Sheerin, D McCloskey, ...
ACS nano 12 (5), 4727-4735, 2018
Quasi-2D Perovskite Emitters: A Boon for Efficient Blue Light-Emitting-Diodes
RRSMB Gundam Sandeep Kumar
Journal of Materials Chemisty C, 2020
Supramolecular aggregates of tetraphenylethene-cored AIEgen toward mechanoluminescent and electroluminescent devices
S Biswas, D Jana, GS Kumar, S Maji, P Kundu, UK Ghorai, RP Giri, B Das, ...
ACS applied materials & interfaces 10 (20), 17409-17418, 2018
Hierarchical heterostructure of Ag-nanoparticle decorated fullerene nanorods (Ag–FNRs) as an effective single particle freestanding SERS substrate
GS Kumar, RG Shrestha, Q Ji, JP Hill, K Ariga, S Acharya, LK Shrestha
Physical Chemistry Chemical Physics 20 (27), 18873-18878, 2018
Shape-controlled cobalt phosphide nanoparticles as volatile organic solvent sensor
B Pradhan, GS Kumar, A Dalui, AH Khan, B Satpati, Q Ji, LK Shrestha, ...
Journal of Materials Chemistry C 4 (22), 4967-4977, 2016
Encapsulation of CsPbBr3 Nanocrystals by a Tripodal Amine Markedly Improves Photoluminescence and Stability Concomitantly via Anion Defect Elimination
J Pradhan, P Moitra, Umesh, B Das, P Mondal, GS Kumar, UK Ghorai, ...
Chemistry of Materials 32 (17), 7159-7171, 2020
Induced Aggregation of AIE‐Active Mono‐Cyclometalated Ir (III) Complex into Supramolecular Branched Wires for Light‐Emitting Diodes
S Maji, P Alam, GS Kumar, S Biswas, PK Sarkar, B Das, I Rehman, ...
Small 13 (15), 1603780, 2017
Enhancing performances of hybrid perovskite light emitting diodes with thickness controlled PMMA interlayer
GS Kumar, B Pradhan, T Kamilya, S Acharya
Bulletin of the Chemical Society of Japan 91 (8), 1241-1248, 2018
Large-area transparent flexible guanidinium incorporated MAPbI 3 microstructures for high-performance photodetectors with enhanced stability
GS Kumar, PK Sarkar, B Pradhan, M Hossain, KDM Rao, S Acharya
Nanoscale Horizons 5 (4), 696-704, 2020
Triboelectric generator composed of bulk poly(vinylidene fluoride) and polyethylene polymers for mechanical energy conversion
SA Piyush Kanti Sarkar, Subrata Maji, Gundam Sandeep Kumar, Krushna Chandra ...
RSC Advances 6, 910-917, 2015
Transparent, flexible MAPbI 3 perovskite microwire arrays passivated with ultra-hydrophobic supramolecular self-assembly for stable and high-performance photodetectors
KDM Rao, M Hossain, A Roy, A Ghosh, GS Kumar, P Moitra, T Kamilya, ...
Nanoscale 12 (22), 11986-11996, 2020
Shape dependent synthesis and field emission induced rectification in single ZnS nanocrystals
U Thupakula, A Dalui, A Debangshi, JK Bal, GS Kumar, S Acharya
ACS Applied Materials & Interfaces 6 (10), 7856-7863, 2014
Resonant energy transfer in a van der Waals stacked MoS 2–functionalized graphene quantum dot composite with ab initio validation
R Roy, R Thapa, S Biswas, S Saha, UK Ghorai, D Sen, EM Kumar, ...
Nanoscale 10 (35), 16822-16829, 2018
Vortex-Aligned Ordered Film of Crystalline Fullerene C70 Microtubes with Enhanced Photoluminescence and Photovoltaics Properties
P Bairi, GS Kumar, S Acharya, S Maji, K Ariga, LK Shrestha
Journal of Nanoscience and Nanotechnology 20 (5), 2971-2978, 2020
Synthesis of High Molecular Weight 1, 4-Polynaphthalene for Solution-Processed True Color Blue Light Emitting Diode
SK Samanta, GS Kumar, UK Ghorai, U Scherf, S Acharya, S Bhattacharya
Macromolecules 51 (20), 8324-8329, 2018
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