Role of Metals Content in Spinach in Enhancing the Conductivity and Optical Band Gap of Chitosan Films

by Irwana Nainggolan, Devi Shantini, Tulus Ikhsan Nasution, Mohd Nazree Derman
Published 2015-01-01

Hexanal Gas Detection Using Chitosan Biopolymer as Sensing Material at Room Temperature

by Devi Shantini, Irwana Nainggolan, Tulus Ikhsan Nasution, Mohd Nazree Derman, Roshida Mustaffa, Nur Zuraihan Abd Wahab
Published 2016-01-01