E-LIB Suche - Ergebnisse für: Kumar, K. Upendra

1

Structure, morphology, photonconversion and energy transfer..:

Krishnaiah, Kummara Venkata ; Venkatalakshmamma, P. ; Upendra Kumar, K....
Ceramics International. 49 (2023) 16 - p. 26879-26889 , 2023

Link: https://doi.org/10.1016/..

2

BiLaWO6: Er3+/Tm3+/Yb3+ phosphor: Study of multiple fluores..:

Pavani, K. ; Neves, A.J. ; Pinto, Ricardo J.B....
Ceramics International. 48 (2022) 21 - p. 31344-31353 , 2022

Link: https://doi.org/10.1016/..

3

Neodymium-doped nanoparticles for infrared fluorescence bio..:

del Rosal, Blanca ; Pérez-Delgado, Alberto ; Misiak, Małgorzata...
Journal of Applied Physics. 118 (2015) 14 - p. , 2015

Link: https://doi.org/10.1063/..

4

Yb3+/Tm3+ co-doped NaNbO3 nanocrystals as three-photon-exci..:

Pereira, A.F. ; Kumar, K. Upendra ; Silva, W.F....
Sensors and Actuators B: Chemical. 213 (2015) - p. 65-71 , 2015

Link: https://doi.org/10.1016/..

5

Luminescence and thermal lensing characterization of singly..:

Poma, P.Y. ; Kumar, K. Upendra ; Vermelho, M.V.D....
Journal of Luminescence. 161 (2015) - p. 306-312 , 2015

Link: https://doi.org/10.1016/..

6

Spectroscopy and radiation trapping of Yb3+ ions in lead ph..:

Venkata Krishnaiah, K. ; Rajeswari, R. ; Upendra Kumar, K....
Journal of Quantitative Spectroscopy and Radiative Transfer. 140 (2014) - p. 37-47 , 2014

Link: https://doi.org/10.1016/..

7

Nd3+ doped LaF3 nanoparticles as self-monitored photo-therm..:

Rocha, Uéslen ; Upendra Kumar, K. ; Jacinto, Carlos...
Applied Physics Letters. 104 (2014) 5 - p. , 2014

Link: https://doi.org/10.1063/..

8

Dy3+-doped zinc fluorophosphate glasses for white luminesce..:

Vijaya, N. ; Upendra Kumar, K. ; Jayasankar, C.K.
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 113 (2013) - p. 145-153 , 2013

Link: https://doi.org/10.1016/..

9

Fluorescence and Spectroscopic Properties of Yb3+-Doped Pho..:

Krishnaiah, K. Venkata ; Kumar, K. Upendra ; Agarwal, V....
Physics Procedia. 29 (2012) - p. 109-113 , 2012

Link: https://doi.org/10.1016/..

10

Optical properties of Ho3+ ions in lead phosphate glasses:

Srinivasa Rao, Ch. ; Upendra Kumar, K. ; Babu, P..
Optical Materials. 35 (2012) 2 - p. 102-107 , 2012

Link: https://doi.org/10.1016/..

11

White and UV Emission from Swift Ion Irradiation Modified Z..:

Kumar, Yogesh ; Herrera, Manuel ; Singh, Fouran...
Physics Procedia. 29 (2012) - p. 12-17 , 2012

Link: https://doi.org/10.1016/..

12

Optical properties of Dy3+ -doped P2O5 - K2O−MgO/MgF2−Al2O3..:

Upendra Kumar, K. ; Srinivasa Rao, Ch. ; Jayasankar, C.K....
Physics Procedia. 13 (2011) - p. 70-73 , 2011

Link: https://doi.org/10.1016/..

13

Optical and fluorescence spectroscopy of Eu2O3-doped P2O5–K..:

Kumar, K. Upendra ; Babu, S. Surendra ; Rao, Ch. Srinivasa.
Optics Communications. 284 (2011) 12 - p. 2909-2914 , 2011

Link: https://doi.org/10.1016/..

14

Luminescence properties of Eu3+ ions in phosphate-based bio..:

Srinivasa Rao, Ch. ; Upendra Kumar, K. ; Jayasankar, C.K.
Solid State Sciences. 13 (2011) 6 - p. 1309-1314 , 2011

Link: https://doi.org/10.1016/..

15

Non-linear niobate nanocrystals for two-photon imaging:

Rodríguez, E. Martín ; Kumar, K. Upendra ; Speghini, A....
Optical Materials. 33 (2011) 3 - p. 258-266 , 2011

Link: https://doi.org/10.1016/..