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kaushal kumar
kaushal kumar
Assistant Professor, Department of Applied Physics, IIT(ISM), Dhanbad-826004, India
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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
3662009
Mechanical, thermal and fatigue behaviour of surface-treated novel Caryota urens fibre–reinforced epoxy composite
VR Arun Prakash, JF Xavier, G Ramesh, T Maridurai, KS Kumar, RBS Raj
Biomass Conversion and Biorefinery 12 (12), 5451-5461, 2022
3062022
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
2472015
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
2142015
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
1782014
Multifunctional Er3+–Yb3+ codoped Gd2O3 nanocrystalline phosphor synthesized through optimized combustion route
SK Singh, K Kumar, SB Rai
Applied Physics B 94, 165-173, 2009
1772009
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
962017
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
962013
YVO4:Er3+/Yb3+ phosphor for multifunctional applications
MK Mahata, SP Tiwari, S Mukherjee, K Kumar, VK Rai
JOSA B 31 (8), 1814-1821, 2014
942014
Inter-conversion of Tb3+ and Tb4+ states and its fluorescence properties in MO–Al2O3: Tb (M= Mg, Ca, Sr, Ba) phosphor materials
RK Verma, K Kumar, SB Rai
Solid state sciences 12 (7), 1146-1151, 2010
882010
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
842014
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
772017
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
762015
Photon avalanche upconversion and pump power studies in LaF3:Er3+/Yb3+ phosphor
AK Singh, K Kumar, AC Pandey, O Parkash, SB Rai, D Kumar
Applied Physics B 104, 1035-1041, 2011
732011
Light-into-heat conversion in La2O3:Er3+-Yb3+ phosphor: an incandescent emission
AK Singh, S Singh, D Kumar, DK Rai, SB Rai, K Kumar
Optics Letters 37 (5), 776-778, 2012
662012
Demonstration of Temperature Dependent Energy Migration in Dual-Mode YVO4: Ho3+/Yb3+ Nanocrystals for Low Temperature Thermometry
M Kumar Mahata, T Koppe, K Kumar, H Hofsäss, U Vetter
Scientific Reports 6 (1), 36342, 2016
652016
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
622019
Comparison of conventional infrainguinal versus modified proximal suprainguinal approach of Fascia Iliaca Compartment Block for postoperative analgesia in Total Hip …
K Kumar, RK Pandey, AP Bhalla, L Kashyap, R Garg, V Darlong, ...
Acta Anaesthesiol Belg 66 (3), 95-100, 2015
572015
Enhancement of upconversion emission and temperature sensing of paramagnetic Gd2Mo3O9: Er3+/Yb3+ phosphor via Li+/Mg2+ co-doping
S Sinha, A Mondal, K Kumar, HC Swart
Journal of Alloys and Compounds 747, 455-464, 2018
522018
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
522018
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