Browsing Ayu Wazira Azhari, Ts. Dr by Title
Now showing items 17-21 of 21
-
Recent graphene oxide/TiO₂ thin film based on self-cleaning application
(IOP Publishing Ltd, 2019-08)Graphene oxide/TiO₂ (GO/TiO₂) thin films works as self-cleaning device have been developed in various method onto selected substrates. It was noticeable that graphene oxide is the best form in the group of graphene family. ... -
Recycling potential of waste materials as fire resistance material
(Universiti Teknologi Malaysia (UTM), 2009-06-02)In this paper, the possibility of using waste materials as a major component for the manufacturer of thermal insulating elements is was studied. It is believed that the use of fly ash combined together with red gypsum which ... -
Role of micro and nanostructures in enhancing near IR optical absorption in Silicon
(Institute of Electrical and Electronics Engineers Inc., 2014-10-15)Role of micro and nanostructures in enhancing IR transmission in Si wafers has been investigated. Based on feature dimensions, incident light interaction can be described in terms of: (a) geometrical optics for wavelengths ... -
Synthesis and characterization of self-assembled, high aspect ratio nm-scale columnar silicon structures
(Institute of Electrical and Electronics Engineers Inc., 2013-06)The aim of this work is to synthesize nm-scale columnar structures in Si principally for solar cell applications. These structures are also desirable as templates for heteroepitaxial growth of SixGe1-x. A nanostructured ... -
The utilization of coal fly ash and red gypsum as fire insulation product
(Universiti Malaysia Pahang, 2009-06-20)In this paper, the thermal, mechanical and optical properties of mortars mainly composed of coal fly ash and red gypsum are studied with the aim of analyzing the fire resistance and mechanical strength characteristics of ...