Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Amit K. Vishwakarma"'
Publikováno v:
2021 International Conference on Control, Automation, Power and Signal Processing (CAPS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09b269e672d64e5e81e1153d68297db2
https://doi.org/10.1109/caps52117.2021.9730680
https://doi.org/10.1109/caps52117.2021.9730680
The book gives an insight into the latest research going on worldwide in the area of functional materials that specifically utilized for the energy harvesting, storage, and environmental monitoring. Since the technology is moving very fast day by day
Publikováno v:
Optics & Laser Technology. 145:107455
Tb3+/Eu3+ co-doped CGS phosphor was prepared successfully through solid-state reaction technique and their structural, and emission properties were inspected in depth. X-ray diffraction (XRD) represented single-phase tetrahedral structure of Ca2Ga2Si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b70e6a87d52688d5b4ffe71281d787c
https://doi.org/10.1016/j.optlastec.2021.107455
https://doi.org/10.1016/j.optlastec.2021.107455
Publikováno v:
Materials Research Bulletin. 104:77-82
The Dy3+ ions doped Na2O-ZnO-Al2O3-B2O3 (BAZN) glasses with variable doping concentrations were synthesized by melt-quenching technique. The XRD pattern reveals amorphous nature of the as-synthesized glass. The FT-IR spectrum reveals various stretchi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b2cd98c52278a21e5f2cbe2943241fc
https://doi.org/10.1016/j.materresbull.2018.04.002
https://doi.org/10.1016/j.materresbull.2018.04.002
Publikováno v:
Journal of Alloys and Compounds. 719:116-124
A series of Tb3+/Sm3+ co-doped ZPBT glasses have been successfully prepared via melt quenching technique and their photoluminescence properties and energy transfer mechanism were investigated. Tb3+ doped glass exhibits dominant emission peak at 544 n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cea781c8e914c5e6d7001521787613b3
https://doi.org/10.1016/j.jallcom.2017.05.076
https://doi.org/10.1016/j.jallcom.2017.05.076
Autor:
Kiwan Jang, B.V. Ratnam, M. Jayasimhadri, Amit K. Vishwakarma, Mukesh K. Sahu, Kaushal Jha, Hyun-Joo Woo
Publikováno v:
Journal of Luminescence. 185:99-105
Europium activated NaCaPO4 phosphor has been synthesized by various synthesis techniques such as solid-state reaction (SSR), molten salt synthesis (MSS) and sol-gel combustion (SGC) method to optimize the synthesis procedure. The comparative investig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b97285615e6eae7ab9da9b9e7c2bb22
https://doi.org/10.1016/j.jlumin.2017.01.006
https://doi.org/10.1016/j.jlumin.2017.01.006
Publikováno v:
Journal of Non-Crystalline Solids. 553:120516
Dy3+ doped and Dy3+/Eu3+ co-doped zinc phosphate barium titanate (ZPBT) glasses were successfully synthesized by melt quenching procedure. The co-doped glasses revealed emission peaks in the blue, yellow, orange, and red spectral regions. The combina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95da3c6db7f3515680e619f64367079f
https://doi.org/10.1016/j.jnoncrysol.2020.120516
https://doi.org/10.1016/j.jnoncrysol.2020.120516
Autor:
M. Jayasimhadri, Amit K. Vishwakarma
Publikováno v:
Journal of Alloys and Compounds. 683:379-386
BaNb2O6: Eu3+ phosphors have been synthesized by solid state reaction method using various fluxes (NH4Cl, LiCl, KCl and NaCl). The structural, morphological and luminescent properties of these phosphors have been investigated in detail. The orthorhom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5e14d035a5b343ca7ad57cd0d28e182
https://doi.org/10.1016/j.jallcom.2016.05.052
https://doi.org/10.1016/j.jallcom.2016.05.052
Autor:
Amit K. Vishwakarma, M. Jayasimhadri
Publikováno v:
Journal of Luminescence. 176:112-117
Single phase pure orange light emitting BaNb 2 O 6 : x Sm 3+ (0.5≤ x ≤3.0 mol%) phosphors with orthorhombic structure have been synthesized via high temperature solid state reaction method. Crystal structure, morphology, luminescent and decay pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da28dcaa7725d336140ea09650b29ba0
https://doi.org/10.1016/j.jlumin.2016.03.025
https://doi.org/10.1016/j.jlumin.2016.03.025
Autor:
M. Jayasimhadri, A.S. Rao, Ravindra Kumar Sinha, Amit K. Vishwakarma, Kiwan Jang, B.V. Ratnam, Anchal Sharma, Kaushal Jha, Lokesh Mishra
Publikováno v:
Journal of Luminescence. 169:121-127
The present work elucidates the synthesis of Dy3+ doped barium silicate glasses, along with the subsequent studies performed to evaluate its viability in solid state lighting applications. The synthesized photonic glasses were investigated via X-Ray
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d5334f52bb05a12fe9b0a5d761e9801
https://doi.org/10.1016/j.jlumin.2015.08.063
https://doi.org/10.1016/j.jlumin.2015.08.063