Zobrazeno 1 - 10
of 114
pro vyhledávání: '"N. V., Unnikrishnan"'
Autor:
Sanu M. Simon, Anoop Chandran, Gejo George, M. S. Sajna, Prakashan Valparambil, Eric Kumi-Barmiah, Gin Jose, P. R. Biju, Cyriac Joseph, N. V. Unnikrishnan
Publikováno v:
ACS Omega, Vol 3, Iss 11, Pp 14924-14932 (2018)
Externí odkaz:
https://doaj.org/article/e1e30294242041d796f02da05a2df18b
Autor:
C. S. Keerthana, Anjana S. Nair, Cyriac Joseph, P. R. Biju, N. V. Unnikrishnan, A. C. Saritha
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials.
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:1851-1863
Publikováno v:
Advanced Powder Technology. 32:1023-1032
In the present work, we have synthesized a series of Ca (1-X) Zn2 (PO4)2: X Dy3+ (X = 0.02, 0.04, 0.06, 0.08, 0.10) white light emitting phosphors via solid state reaction method. We account the structural and photoluminescence properties of all the
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:9755-9764
ZnS nanoparticles of varying concentrations were incorporated into Eu3+ doped ZrO2/PEG composite system through non-hydrolytic sol–gel method. The presence of the nanoparticles was confirmed by XRD and TEM analyses. The elemental composition of the
Publikováno v:
Ceramics International. 47:6790-6799
Eu3+/Nd3+ co-doped multicomponent borosilicate glasses (ND1E: 10BaO +10ZnF2+10K2O +20SiO2+(49-x) B2O3+1Nd2O3+xEu2O3) were prepared by conventional melting and rapid quench technique to evaluate the effect of Eu3+ ions in the Nd3+ doped glasses. Therm
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:22452-22466
A batch of Eu3+ doped CaZn2(PO4)2 orange–red emitting phosphors were synthesized by the conventional high temperature solid state reaction method. The structural, morphological and spectroscopic properties of the prepared samples were investigated
Autor:
N. V. Unnikrishnan, Cyriac Joseph, N. Aryapriya, Subash Gopi, P.R. Biju, Adon Jose, T. Krishnapriya, A.C. Saritha
Publikováno v:
Journal of Electronic Materials. 49:3624-3633
The effects of different concentrations of Pr3+ ions on the optical properties of (70−x)B2O3 + 10BaO + 10K2O + 10ZnF2 + xPr6O11 (x = 0.02 mol.%, 0.03 mol.%, 0.05 mol.%, 0.1 mol.%, and 0.5 mol.%) glass prepared by the melt quenching technique have b
Luminescence enhancement of Eu3+-doped multicomponent tellurite glasses by surface plasmon resonance
Autor:
V. P. Prakashan, M.S. Sajna, G. Vimal, V.P. Mahadevan Pillai, N. V. Unnikrishnan, Cyriac Joseph, M.S. Sanu, P.R. Biju
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:4972-4985
A series of silver nanoparticle-embedded multicomponent Eu3+-doped tellurite glasses are prepared using the technique of melt quenching and the effects of the addition of Ag nanoparticles on its spectroscopic properties of the as-synthesized glasses
Publikováno v:
Topics in Catalysis.