Surface Analysis and Materials Engineering;
Research Group;
School of Engineering & Information Technology;
Murdoch University;
Murdoch;
Western Australia 6150;
Australia;
School of Sdence & Engineering;
Teesside University;
Borough Road;
Middlesbrough;
TSI 3BA;
United Kingdom;
Department of Physics;
School of Distance Education;
Universiti Sains Malaysia;
Minden;
11800 Penang;
Malaysia;
Department of Chemistry;
School of Chemical Sciences;
Universiti Sains Malaysia;
Minden;
11800 Penang;
Malaysia;
Department of Chemical Engineering;
Universitas Riau;
Pekanharu;
Indonesia;
School of Chemistry;
Bedson Building;
Newcastle University;
NE1 7RU;
United Kingdom;
School of Chemistry;
The University of Queensland;
St. Luda;
OLD 4072;
Australia;
School of Engineering & Information Technology;
Murdoch University;
Murdoch;
Western Australia 6150;
Australia;