Evaluation of Panchkol Churna against lifestyle modification in cardiovascular risk management: a protocol for an open-label, randomized comparative clinical trial K Kumar, H Saini, R Tripathi, S Rai International Journal 13 (2), 214 , 2026 2026
Intense green up conversion emission: Er3+/Yb3+: CaWO4 phosphor versus Er3+/Yb3+: CaWO4 embedded PVA film M Sahu, S Barik, K Kumar, RK Verma Journal of Molecular Structure, 145496 , 2026 2026
Investigation of structural, vibrational, and dual-ferroic properties of BaTiO 3 -Ni 0.7 Zn 0.3 Fe 2 O 4 nanocomposites A Thakur, A Somvanshi, A Kumar, S Kumar, MM Rekha, M Fatema, ... Journal of Electroceramics, 1-13 , 2026 2026
Lattice distortion induced enhanced up-conversion luminescence from Er 3+, Yb 3+ codoped MgAl 2 O 4 nanocrystals through Cr 3+ incorporation MM Upadhyay, D Jagga, P Bishnoi, K Kumar, A Vij, A Thakur Nanoscale 18 (18), 9665-9674 , 2026 2026
Dual optical thermometry in the near-infrared: temperature-driven luminescence in Yb3+/Er3+‐doped NaYF4 phosphor S Bedamati, RA Kumar, P Woźny, N Jurga, K Kumar Materials Science in Semiconductor Processing 200, 109981 , 2025 2025
Optimising Luminescence and Functionality of Ca (WO4): Er3+/Yb3+ Phosphors via dual modulation with Li+ and Mg2+ ion Doping for Non-contact Optical Thermometry and Anti … KM Krishna, JLD Palencia, K Kumar, SMH Qaid, A Kumar, V Yaragani Journal of Alloys and Compounds, 184850 , 2025 2025 Citations: 3
Infrared and UV assisted visible up/down-conversion in Gd2O3: Ho3+/Yb3+ micro-rods for highly efficient photovoltaic performance of dye-sensitized solar cell A Kumar, AP Singh, M Maduraipandian, SK Verma, R Verma, LK Dwivedi, ... Journal of Molecular Structure 1341, 142559 , 2025 2025 Citations: 5
Efficient multi-functional erbium-doped lithium yttrium fluoride phosphor synthesized by novel microwave-assisted combustion technique for diverse applications MS Kumar, S Bedamati, M Behera, RA Kumar, M Ramudu, K Kumar, ... Materials Research Bulletin 190, 113484 , 2025 2025 Citations: 3
Theranostic Nanoparticles Driven Biomaterial for Laser Tissue Soldering: A Comparative Evaluation of Upconverion Nanoparticle variants NaYF4: Ho3+/Yb3+ and NaGdF4: Tm3+/Yb3+ … I Banerjee, A Banerjee, T Mukherjee, A Pattnaik, K Kumar, R Poddar Materials Chemistry and Physics, 131590 , 2025 2025
Upconversion emission studies and optical thermometry in Tm3+, Yb3+ co-doped Cs2NaYCl6 nanocrystals S Barik, KV Cinumon, R Rani, K Kumar Journal of Molecular Structure, 143943 , 2025 2025 Citations: 1
Interfacial energy transfer and emission tunability via spatial control of sensitizer in core@ shell@ shell upconverting nanophosphors KV Cinumon, R Rani, K Kumar Journal of Molecular Structure, 143915 , 2025 2025 Citations: 1
Luminescence studies on SrBi2Ta2O9: Ho3+/Yb3+ phosphors for temperature sensing and optoelectronic devices applications P Rohilla, S Kumari, S Barik, K Kumar, G Ahmad, AS Rao, A Prasad Materials Science and Engineering: B 319, 118368 , 2025 2025 Citations: 6
IR radiated Upconversion in Ho Yb doped MgO-Y2O3 for security ink application: Temperature sensing and laser-induced thermal effects P Bishnoi, V Rathi, MM Upadhyay, A Sharma, K Kumar, R Barajpuriya, ... Journal of Photochemistry and Photobiology A: Chemistry, 116673 , 2025 2025 Citations: 2
Linear and nonlinear photoluminescence in Ho 3+ , Yb 3+ doped CaBi 2 Nb 2 O 9 phosphor for photonic applications S Kumari, P Rohilla, Anu, S Barik, B Yadav, K Kumar, R Isaac, AS Rao, ... Journal of Physics D: Applied Physics 58 (19), 195106 , 2025 2025
Photoacoustic and upconversion signal variation in In2O3: Er3+/Yb3+ phosphor co-doped with Mg2+/Zn2+ ions under 980 nm excitation for multifunctional applications MI Sarkar, K Shwetabh, MS Singh, K Kumar Sensors and Actuators A: Physical 386, 116329 , 2025 2025 Citations: 8
Enhanced energy transfer and upconversion luminescence in NaYF4: Er3+, Yb3+ core nanoparticles via shell sensitization for optical thermometry and security ink applications KV Cinumon, K Shwetabh, S Barik, K Kumar Ceramics International 51 (12), 16828-16838 , 2025 2025 Citations: 18
Negative thermal expansion enhanced upconversion emission in Y2Mo3O12: Er3+/Yb3+ phosphor MM Upadhyay, K Kumar Ceramics International 51 (12), 16849-16856 , 2025 2025 Citations: 8
Clinico-Hematological Profile of Children and Adolescents With Chronic Myeloid Leukemia: A Study at a Tertiary Care Institute in India K Kumar, R Agrawal, S Kumar Cureus 17 (4) , 2025 2025 Citations: 2
Comprehensive luminescence analysis of YTaO4: Er3+/Yb3+/Tm3+ co-doped phosphor for optical thermometry and color tunable device applications S Kumari, P Rohilla, S Barik, K Ruchi, K Kumar, AS Rao, A Prasad Journal of Alloys and Compounds 1023, 180108 , 2025 2025 Citations: 17
Exploring the influence of water stress on iron and zinc accumulation in foxtail millet (Setaria italica L.) genotypes MK Gandhi, K Anjani, VK Sharma, K Kumar, SK Singh, P Prasenjit Journal of Applied and Natural Science 17 (2), 860 , 2025 2025
MOST CITED SCHOLAR PUBLICATIONS
Er3+/Yb3+ codoped Gd2O3 nano-phosphor for optical thermometry SK Singh, K Kumar, SB Rai Sensors and Actuators A: Physical 149 (1), 16-20 , 2009 2009 Citations: 381
Incorporation of Zn 2+ ions into BaTiO 3: Er 3+/Yb 3+ nanophosphor: an effective way to enhance upconversion, defect luminescence and temperature sensing MK Mahata, T Koppe, T Mondal, C Brüsewitz, K Kumar, VK Rai, ... Physical chemistry chemical physics 17 (32), 20741-20753 , 2015 2015 Citations: 269
Er3+–Yb3+ doped vanadate nanocrystals: a highly sensitive thermographic phosphor and its optical nanoheater behavior MK Mahata, K Kumar, VK Rai Sensors and Actuators B: Chemical 209, 775-780 , 2015 2015 Citations: 233
Enhanced upconversion and temperature sensing study of Er3+–Yb3+ codoped tungsten–tellurite glass A Pandey, S Som, V Kumar, V Kumar, K Kumar, VK Rai, HC Swart Sensors and Actuators B: Chemical 202, 1305-1312 , 2014 2014 Citations: 189
Multifunctional Er 3+ –Yb 3+ codoped Gd 2 O 3 nanocrystalline phosphor synthesized through optimized combustion route SK Singh, K Kumar, SB Rai Applied Physics B 94 (1), 165-173 , 2009 2009 Citations: 188
Dualistic temperature sensing in Er3+/Yb3+ doped CaMoO4 upconversion phosphor S Sinha, MK Mahata, K Kumar, SP Tiwari, VK Rai Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 173, 369-375 , 2017 2017 Citations: 106
Enriched green upconversion emission in combustion synthesized Y2O3: Ho3+–Yb3+ phosphor A Pandey, VK Rai, R Dey, K Kumar Materials Chemistry and Physics 139 (2-3), 483-488 , 2013 2013 Citations: 105
YVO 4 :Er 3+ /Yb 3+ phosphor for multifunctional applications MK Mahata, SP Tiwari, S Mukherjee, K Kumar, VK Rai Journal of the Optical Society of America B 31 (8), 1814-1821 , 2014 2014 Citations: 100
Structural and optical properties of Er3+/Yb3+ doped barium titanate phosphor prepared by co-precipitation method MK Mahata, K Kumar, VK Rai Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 124, 285-291 , 2014 2014 Citations: 97
Chemical and biology of sulfur fluoride exchange (SuFEx) click chemistry for drug discovery SW Lucas, RZ Qin, KP Rakesh, KSS Kumar, HL Qin Bioorganic chemistry 130, 106227 , 2023 2023 Citations: 96
Study of coefficient of variation, heritability and genetic advance in hybrid rice M Singh, K Kumar, RP Singh Oryza 44 (2), 160 , 2007 2007 Citations: 93
Enhancement of upconversion, temperature sensing and cathodoluminescence in the K+/Na+ compensated CaMoO 4: Er 3+/Yb 3+ nanophosphor S Sinha, MK Mahata, HC Swart, A Kumar, K Kumar New Journal of Chemistry 41 (13), 5362-5372 , 2017 2017 Citations: 90
Demonstration of Temperature Dependent Energy Migration in Dual-Mode YVO 4 : Ho 3+ /Yb 3+ Nanocrystals for Low Temperature Thermometry M Kumar Mahata, T Koppe, K Kumar, H Hofsäss, U Vetter Scientific reports 6 (1), 36342 , 2016 2016 Citations: 83
Enhanced temperature sensing response of upconversion luminescence in ZnO–CaTiO3: Er3+/Yb3+ nano-composite phosphor SP Tiwari, MK Mahata, K Kumar, VK Rai Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 150, 623-630 , 2015 2015 Citations: 83
Enhancing the upconversion luminescence properties of Er 3+–Yb 3+ doped yttrium molybdate through Mg 2+ incorporation: effect of laser excitation power on temperature sensing … S Sinha, MK Mahata, K Kumar New Journal of Chemistry 43 (15), 5960-5971 , 2019 2019 Citations: 76
Photon avalanche upconversion and pump power studies in LaF 3 :Er 3+ /Yb 3+ phosphor AK Singh, K Kumar, AC Pandey, O Parkash, SB Rai, D Kumar Applied Physics B 104 (4), 1035-1041 , 2011 2011 Citations: 76
Light-into-heat conversion in phosphor: an incandescent emission AK Singh, S Singh, D Kumar, DK Rai, SB Rai, K Kumar Optics Letters 37 (5), 776-778 , 2012 2012 Citations: 70
Upconversion photoluminescence of Ho 3+ -Yb 3+ doped barium titanate nanocrystallites: Optical tools for structural phase detection and temperature probing MK Mahata, T Koppe, K Kumar, H Hofsaess, U Vetter Scientific Reports 10 (1), 8775 , 2020 2020 Citations: 66
Effectiveness of parasagittal interlaminar epidural local anesthetic with or without steroid in chronic lumbosacral pain: A randomized, double-blind clinical trial B Ghai, K Kumar, D Bansal, SS Dhatt, R Kanukula, YK Batra Pain Physician 18 (3), 237 , 2015 2015 Citations: 63
Studies on up/down-conversion emission of Yb3+ sensitized Er3+ doped MLa2 (MoO4) 4 (M= Ba, Sr and Ca) phosphors for thermometry and optical heating S Sinha, K Kumar Optical Materials 75, 770-780 , 2018 2018 Citations: 59
