Pawan Kumar
Pawan Kumar
Yonsei University, Seoul, South Korea
Email confirmado em mail.nplindia.org
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Future prospects of luminescent nanomaterial based security inks: from synthesis to anti-counterfeiting applications
P Kumar, S Singh, BK Gupta
Nanoscale 8 (30), 14297-14340, 2016
1982016
Highly luminescent dual mode rare-earth nanorod assisted multi-stage excitable security ink for anti-counterfeiting applications
P Kumar, J Dwivedi, BK Gupta
Journal of Materials Chemistry C 2 (48), 10468-10475, 2014
1652014
Probing the engineered sandwich network of vertically aligned carbon nanotube–reduced graphene oxide composites for high performance electromagnetic interference shielding …
AP Singh, M Mishra, DP Hashim, TN Narayanan, MG Hahm, P Kumar, ...
Carbon 85, 79-88, 2015
1272015
Unclonable Security Codes Designed from Multicolor Luminescent Lanthanide-Doped Y2O3 Nanorods for Anticounterfeiting
P Kumar, K Nagpal, BK Gupta
ACS applied materials & interfaces 9 (16), 14301-14308, 2017
632017
Time-resolved and photoluminescence spectroscopy of θ-Al 2 O 3 nanowires for promising fast optical sensor applications
J Gangwar, BK Gupta, P Kumar, SK Tripathi, AK Srivastava
Dalton transactions 43 (45), 17034-17043, 2014
592014
A novel strategy to enhance ultraviolet light driven photocatalysis from graphene quantum dots infilled TiO2 nanotube arrays
JDSKD Bipin Kumar Gupta, Garima Kedawat, Yogyata Agrawal, Pawan Kumar
RSC Advances 5, 10623-10631, 2015
482015
Probing highly luminescent europium-doped lanthanum orthophosphate nanorods for strategic applications
M Saraf, P Kumar, G Kedawat, J Dwivedi, SA Vithayathil, N Jaiswal, ...
Inorganic chemistry 54 (6), 2616-2625, 2015
452015
High-performance stable field emission with ultralow turn on voltage from rGO conformal coated TiO 2 nanotubes 3D arrays
Y Agrawal, G Kedawat, P Kumar, J Dwivedi, VN Singh, RK Gupta, ...
Scientific reports 5 (1), 1-12, 2015
382015
High yield synthesis of electrolyte heating assisted electrochemically exfoliated graphene for electromagnetic interference shielding applications
P Tripathi, CRP Patel, A Dixit, AP Singh, P Kumar, MA Shaz, R Srivastava, ...
Rsc Advances 5 (25), 19074-19081, 2015
372015
A commercial approach for the fabrication of bulk and nano phosphors converted into highly efficient white LEDs
J Dwivedi, P Kumar, A Kumar, VN Singh, BP Singh, SK Dhawan, ...
RSC Advances 4 (98), 54936-54947, 2014
352014
Sunlight-activated Eu 2+/Dy 3+ doped SrAl 2 O 4 water resistant phosphorescent layer for optical displays and defence applications
A Kumar, G Kedawat, P Kumar, J Dwivedi, BK Gupta
New Journal of Chemistry 39 (5), 3380-3387, 2015
342015
Fabrication of Artificially Stacked Ultrathin ZnS/MgF2 Multilayer Dielectric Optical Filters
G Kedawat, S Srivastava, VK Jain, P Kumar, V Kataria, Y Agrawal, ...
ACS applied materials & interfaces 5 (11), 4872-4877, 2013
342013
New insight into rare-earth doped gadolinium molybdate nanophosphor assisted broad spectral converters from UV to NIR for silicon solar cells
P Kumar, BK Gupta
RSC advances 5 (31), 24729-24736, 2015
332015
A Novel Approach to Synthesise a Dual‐Mode Luminescent Composite Pigment for Uncloneable High‐Security Codes to Combat Counterfeiting
P Kumar, S Singh, BK Gupta
Chemistry–A European Journal 23 (67), 17144-17151, 2017
282017
Bifunctional luminomagnetic rare-earth nanorods for high-contrast bioimaging nanoprobes
BK Gupta, S Singh, P Kumar, Y Lee, G Kedawat, TN Narayanan, ...
Scientific reports 6 (1), 1-12, 2016
272016
Fabrication of a flexible UV band-pass filter using surface plasmon metal–polymer nanocomposite films for promising laser applications
G Kedawat, BK Gupta, P Kumar, J Dwivedi, A Kumar, NK Agrawal, ...
ACS applied materials & interfaces 6 (11), 8407-8414, 2014
272014
New emerging rare-earth free yellow emitting 2D BCNO nanophosphor for white light emitting diodes
J Dwivedi, P Kumar, G Kedawat, BK Gupta
New Journal of Chemistry 39 (7), 5161-5170, 2015
262015
Large scale production of three dimensional carbon nanotube pillared graphene network for bi-functional optical properties
R Kamaliya, BP Singh, BK Gupta, VN Singh, TK Gupta, R Gupta, P Kumar, ...
Carbon 78, 147-155, 2014
212014
Effect of surfactant (Triton X-100) concentration on dispersion and functionalization of multiwall carbon nanotubes
P Randhawa, JS Park, S Sharma, P Kumar, MS Shin, SS Sekhon
Journal of nanoelectronics and optoelectronics 7 (3), 279-286, 2012
212012
Probing on green long persistent Eu2+/Dy3+ doped Sr3SiAl4O11 emerging phosphor for security applications
BK Gupta, A Kumar, P Kumar, J Dwivedi, GN Pandey, G Kedawat
Journal of Applied Physics 117 (24), 243104, 2015
202015
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