Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sudha, D."'
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:
Jishnu Dwivedi, Krishna Kishore Mahato, Sudha D. Kamath, Vinod Hegde, Vikash Chandra Petwal, Vijay Pal Verma, Naveen Chauhan
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 446:5-9
The present study aims to examine the effects of beaming 7.5 MeV electron on europium-doped zinc sodium bismuth borate glasses (prepared through melt quench technique) and the resulting changes in structural and optical properties. The study also exa
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
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
Autor:
Nirmal Mazumder, Vinod Hegde, Aljawhara H. Almuqrin, Sudha D. Kamath, M.I. Sayyed, Hanan Al-Ghamdi, M. Monisha, Sindhoora Kaniyala Melanthota
Publikováno v:
Materials Chemistry and Physics. 274:125157
The present work focuses on Dy3+ doped 20SiO2-(20-x) B2O3–10Al2O3–10ZnO–30NaF–10ZnF2 glass ceramics (GCs), a white light emitting material prepared by conventional melt-quenching technique and thermal treatment. The glass ceramics exhibited g
Publikováno v:
Optik. 160:298-306
The research article concentrates on the effects of gamma rays [50 kGy] over Europium doped bismuth borate glass systems based on 10ZnO-5Na2O3-10Bi2O3-(75-x)B2O3-xEu2O3 (where x = 0.1, 0.3, 0.5, 1.0, 1.5), synthesized through melt-quench technique. S
Autor:
Aljawhara H. Almuqrin, K. Sharmila, H.M. Somashekarappa, M.I. Sayyed, Hanan Al-Ghamdi, Nimitha S. Prabhu, Sudha D. Kamath
Publikováno v:
Materials Chemistry and Physics. 271:124906
We report for the first time the Thermoluminescence (TL) enhancement of intensity, stability, and sensitivity of a novel Yb3+ doped BaO–ZnO–LiF–B2O3 glass host by Sm3+ co-doping. The optimum co-doping of Sm3+ ions to the Yb3+ optimum doped glas
Autor:
Vikash Chandra Petwal, Y. Raviprakash, Jishnu Dwivedi, Akshatha Wagh, Vyasa Upadhyaya, Sudha D. Kamath
Publikováno v:
Radiation Physics and Chemistry. 126:37-48
Combined structural, optical and morphological studies were carried out on Eu 2 O 3 doped PbF 2 -TeO 2 -B 2 O 3 glass samples, before and after being subjected to electron beam of energy 7.5 MeV. XRD confirmed the amorphous nature of the glasses even
Autor:
Akshatha Wagh, K.R. Vighnesh, B. Ramya, A. Dahshan, M.I. Sayyed, S. Nimitha, Erdem Şakar, Sudha D. Kamath, H.A. Yakout
Publikováno v:
Optical Materials. 99:109512
Authors have investigated a series of newly developed Pr3þ doped 10ZnF2 – (5-y) Al2 O3–30LiF – 55B2O3 – yPr6011 (y ¼0–0.5 mol %) glasses synthesized through melt quench technique with an objective to analyse its optical, structural, therm