Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Roslinda Zainal"'
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:
Chian Heng Lee, Muhammad Firdaus Bin Omar, Ezza Syuhada Sazali, Faizani Mohd Noor, Roslinda Zainal, Boon Tong Goh
Publikováno v:
SSRN Electronic Journal.
Autor:
Roslinda Zainal, Hanin Athirah Harun
Publikováno v:
Applied Spectroscopy. 74:285-294
In this study, the performance of a thermoelectric cooler (TEC) as a simple and easy-to-assemble freezing instrument has been evaluated. Experiments were carried out using samples with different viscosity ranging from 44.07 to 16 965.80 MPa. The anal
Knowledge of and skill in physics are essential foundations for studies in science and engineering. This book offers students an introduction to the basic concepts and principles of physics. It covers various topics specifically related to waves, sou
Autor:
Hanin Athirah Harun, Roslinda Zainal
Publikováno v:
Malaysian Journal of Fundamental and Applied Sciences. 14:429-433
Laser induced breakdown spectroscopy (LIBS) is one of the analytical spectroscopy technique used in determining elemental composition of solid, liquid or gas sample using high energy laser pulse. However, LIBS technique associated with liquid sample
Publikováno v:
Jurnal Teknologi. 78
LIBS plasma produced by a 1064 nm Q-switched Nd:YAG laser in an atmospheric pressure was studied for the stainless steel sample. The laser output energy 150 mJ with pulse duration of 6 ns. The plasma emission spectrum was recorded by the LR1 Spectrom
Autor:
Hanin Athirah Harun, Roslinda Zainal
Publikováno v:
Journal of Nonlinear Optical Physics & Materials. 27:1850023
Laser-induced breakdown spectroscopy (LIBS) is an analytical spectroscopy technique that offers precise quantitative chemical analysis using high energy laser pulse. Although LIBS has been linked as an analytical technique with no sample preparation,
Publikováno v:
AIP Conference Proceedings.
Spectroscopic properties of Nd:YAG laser rod pumped by a new developed flashlamp is investigated. A new power supply is constructed to power xenon flashlamp. A 1 at.% Nd:YAG laser rod is transversely pumped by the flashlamp and stabilized by a water
Publikováno v:
AIP Conference Proceedings.
The thermal stress effect on various doping levels of yttrium vanadate crystal Nd:YVO4 is investigated. Diode end-pumped source was used to obtain the input-output characteristics of the vanadate crystal. The laser performance of the low doping cryst