Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Sudha, D."'
Publikováno v:
Ceramics International. 47:598-610
A series of Dy3+ doped aluminoborosilicate glasses with general formula 20SiO2-(40-x) B2O3–10Al2O3–20NaF2– 10ZnO-xDy2O3 (x = 0, 0.1, 0.5, 1.0. 1.5, 2.0 and 2.5 mol %) were prepared by melt-quenching method. The FTIR analysis confirms the presen
Autor:
Vinod Hegde, M.I. Sayyed, G. Lakshminarayana, M. Monisha, Ashwitha Nancy D'Souza, Nimitha S. Prabhu, Sudha D. Kamath
Publikováno v:
Current Applied Physics. 20:1207-1216
A series of Dy3+ doped zinc-aluminoborosilicate glasses with chemical composition 30SiO2-(30-x) B2O3–10Al2O3–15NaF–15ZnF2-xDy2O3 (x = 0, 0.5, 0.7, 1.0 and 1.5 mol %) were prepared by conventional melt-quenching method. Structural and optical pr
Autor:
Soumen Mandal, G. Lakshminarayana, Nimitha S. Prabhu, H.M. Somashekarappa, M.I. Sayyed, K. Sharmila, Sudha D. Kamath
Publikováno v:
Ceramics International. 46:19343-19353
Transparent 10BaO-20ZnO-20LiF-(50-x) B2O3-xEr2O3 glasses with x = 0, 0.1, 0.5, 0.7 and 1 mol % were synthesized using melt-quench method. Their amorphous nature was confirmed from X-Ray Diffraction (XRD). The glasses were irradiated with 3 kGy gamma
Autor:
H.M. Somashekarappa, Sudha D. Kamath, Hamid Osman, Mayeen Uddin Khandaker, M.I. Sayyed, Sultan Alamri, Nimitha S. Prabhu
Publikováno v:
Materials, Vol 14, Iss 6955, p 6955 (2021)
Materials; Volume 14; Issue 22; Pages: 6955
Materials; Volume 14; Issue 22; Pages: 6955
A Yb3+-doped borate glass system was examined for the structural and optical modifications after γ-irradiation. Among the studied 10BaO-20ZnO-20LiF-(50-x)B2O3-xYb2O3 (x = 0.1, 0.5, 0.7, and 1.0 mol%) glasses, the 10BaO-20ZnO-20LiF-49.9B2O3-0.1Yb2O3
Publikováno v:
Infrared Physics & Technology. 98:7-15
Family of lithium zinc fluoroborate glasses with 15ZnF2-10BaO-8Al2O3–12Li2O-(55-x) B2O3-xEr2O3 (x = 0.5, 0.7, 1.1, 1.3 and 1.5 mol%) composition were prepared by conventional melt-quench method. The glasses were characterized to study their structu
Publikováno v:
Materials Chemistry and Physics. 230:267-276
Novel optical glasses 10ZnO-5Na2CO3-10Bi2O3-(75-x)B2O3-xEr2O3 with x = (0, 0.1, 0.3, 0.5, 0.7, 1.0) mol%, were synthesized by melt quench technique and characterized through XRD, EDAX, optical and luminescent properties, before and after irradiating
Publikováno v:
Optik. 256:168175
This work reported the optical and radiation shielding features of fluorotellurite glasses with varying contents of TeO2, ZnF2, and BaF2 (coded as TeZnBa glasses). The refractive index of the glasses was found to be in the range of 2.27 to 2.31, whil
Autor:
Aljawhara H. Almuqrin, D.K. Gaikwad, H.M. Somashekarappa, M.I. Sayyed, Ashwitha Nancy D'Souza, Sudha D. Kamath, K. Sharmila, Hanan Al-Ghamdi
Publikováno v:
Materials Research v.24 n.6 2021
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 24, Issue: 6, Article number: e20210243, Published: 29 NOV 2021
Materials Research, Vol 24, Iss 6 (2021)
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 24, Issue: 6, Article number: e20210243, Published: 29 NOV 2021
Materials Research, Vol 24, Iss 6 (2021)
This article contains detailed evaluation of thermal, mechanical, radiation shielding and thermoluminescence (TL) properties of heavy metal oxide (HMO) borosilicate glasses having composition xBi2O3- (60-x) B2O3- 20SiO2- 12ZnO- 8BaO (with x= 0, 2, 4,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6eeedc3de7477e6cb1b4ee0beb5f6995
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392021000600229
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392021000600229
Publikováno v:
Optik. 249:168270
In this work, we studied the influence of ZnO in a TeO2-ZnO-Fe2O3 glass system on the gamma radiation shielding properties using Phy-X software between 0.284 and 2.506 MeV photon energies. The glass with the highest ZnO content exhibited the highest
Publikováno v:
Optik. 249:168247
In this work, we have compared the radiation shielding properties of tellurite glasses containing PbCl2 and Bi2O3 with some other potential glass systems at 0.662 MeV. The linear attenuation coefficients (LAC) for the selected glasses was compared wi