Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Md Rahim Sahar"'
Autor:
Md Rahim Sahar, Md Supar Rohani
29th RCSSSTSelected, peer reviewed papers from the 29th Regional Conference of Solid State Science and Technology (RCSSST) 2016, November 15-17, 2016, Johor Bahru, Malaysia
Autor:
Nurulhuda Mohammad Yusoff, Faizani Mohd. Noor, S.N.S. Yaacob, Sulhadi Sulhadi, Md. Rahim Sahar, Puzi Anigrahawti Buchori, Siti Khadijah Mohd Zain, Nur Liyana Amiar Rodin, Siti Maisarah Aziz
Publikováno v:
Solid State Phenomena. 317:81-86
The spectroscopic performance of Er3+ doped glass at 0.55 mm emission contain different nanoparticles NPs have been comparatively evaluated. Glass containing 1.0 mol % of Er3+ doped with different NPs (Ag, Co and Fe ) have been prepared using melt qu
Publikováno v:
Solid State Phenomena. 317:87-94
A laser cavity was constructed for excitation of erbium doped zinc tellurite glass rods embedded with various concentration of Ag nanoparticles. Central to the system is a Xenon flashlamp for optical pumping, and mirrors to amplify the light waves. T
Autor:
Siti Aishah Jupri, S.N.S. Yaacob, Putut Marwoto, Roslinda Zainal, Md. Rahim Sahar, E.S. Sazali
Publikováno v:
Solid State Phenomena. 307:307-313
A series of (74.4-x) TeO2 – (4.3) LiO2 – (21.3) LiCl – (x) Eu2O3 with 0.0 ≤ x ≤ 2.0 mol % has been made using melt-quenching technique and their optical characteristic has been studied. The present works cover the preparation of the glass s
Autor:
Roslinda Zainal, K. Abu-Samah, F. Mohd-Noor, Muhammad Nor Omar, M. Yusop, Md. Rahim Sahar, D.N. F. Abdul Halim
Publikováno v:
Journal of Asian Ceramic Societies, Vol 8, Iss 3, Pp 653-661 (2020)
Lightweight glass-ceramic from waste material consists of (x) paper ash- (80-x) cullet – 20 Kaolin clay where (10 ≤ x ≤ 30 weight %) are sintered at 900°C, 1000°C and 1100°C using conventional solid-state reaction technique. The influence of
Autor:
Siti Salwa Alias, E.S. Sazali, Sib Krishna Ghoshal, Zahra Ashur Said Mahraz, Hazri Bakhtiar, N. H. Ahmad, A.A. Salim, K. A. Samah, S.N.S. Yaacob, Md. Rahim Sahar, Faizani Mohd. Noor, A. N. Harun, Muhammad Safwan Abd Aziz, Nur Amanina Mat Jan, S. K. Zain, Puzi Anigrahawati, H. Nurhafizah
Publikováno v:
Applied Physics A. 127
Rare earth ions-doped oxide glasses with improved traits are needed for sundry applications. Based on this fact, physiochemical and magnetic characteristics of Er3+ -doped lead–tellurite glasses embedded with gold nanoshapes (Au-NSPs) were customiz
Autor:
S.N.S. Yaacob, Zahra Ashur Said Mahraz, Md. Rahim Sahar, Nurulhuda Mohammad Yusoff, Siti Maisarah Aziz
Publikováno v:
Journal of Non-Crystalline Solids. 515:11-20
Tuning the enhanced optical and magnetic properties of rare earth doped glasses by embedding nanoparticles is a never-ending quest. Influences of heat treatment (annealing) in modifying the spectral features of melt-quench synthesized manganese oxide
Publikováno v:
Solid State Phenomena. 290:41-45
Erbium ions (Er3+) doped zinc phosphate glass system with varying contents of natural ferrite (Fe3O4) nanoparticles were prepared using melt quenching method. The glass is characterized by x-ray diffraction (XRD) and UV-VIS NIR spectrometer. It is ob
Autor:
Zahra Ashur Said Mahraz, Saman Q. Mawlud, Nur Ulfah Amran, Md. Rahim Sahar, Faizani Mohd. Noor, Aizul Nahar Harun, S.N.S. Yaacob, E.S. Sazali, Siti Maisarah Aziz
Publikováno v:
Journal of Non-Crystalline Solids. 509:106-114
Zinc-phosphate glasses doped with different concentrations of Nd3+ ions have been prepared by the melt quenching technique and characterized the spectroscopic properties. The physical properties by means of density and molar volume are determined. Th
Publikováno v:
Solid State Phenomena. 290:35-40
Tuning the concentration of nanoparticles (NPs) to accommodate wider application demanded a better understanding of the physicals and structural properties of the glass. A series of zinc phosphate glasses with the composition of (57-x) P2O5- 40ZnO-3T