Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : IPTEK Journal of Proceedings Series

Effect of Phosphotungstic Acid toward Composite Membrane for DMFC Application Suharini, Sri Endang; Permana, Dian; Atmaja, Lukman
IPTEK Journal of Proceedings Series No 1 (2015): 1st International Seminar on Science and Technology (ISST) 2015
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2015i1.1152

Abstract

Fuel cell consists of an electrolyte, which connected to the anode and cathode through a polyelectrolyte membrane in which the membrane is capable of delivering protons from the anode toward the cathode. The aim of this study is to know the effect of acid on the membrane composite phosphotungstic chitosan/montmorillonite-silane 10% of the ion exchange capacity, proton conductivity and methanol permeability using a variation of the 0; 0.5; 1.0; 1.5%, respectively. The additions of phosphotungstic acid increased the proton conductivity and ion exchange capacity. However, in this study, the highest proton conductivity on chitosan/ montmorillonite-silane 10%/1.0% phosphotungstic acid caused by a strong hydrophilic nature phosphotungstic acid.
Effect of Calcium Carbonate as Filler at the Chitosan/Calcium Carbonate Composite Membrane Retno Rahayu Dinararum; Dian Permana; Lukman Atmaja
IPTEK Journal of Proceedings Series No 1 (2015): 1st International Seminar on Science and Technology (ISST) 2015
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (241.691 KB) | DOI: 10.12962/j23546026.y2015i1.1154

Abstract

Chitosan; calcium carbonate; DMFC; thermal stability Membrane is the most important part of Direct Methanol Fuel Cell (DMFC) because of its function as a proton transfer. The purpose of this research was studying the effect of calcium carbonate filler to the performance of chitosan (CS)/Calcium Carbonate (CC) composite membrane using 0.02; 0.04; 0.06; 0.08; and 0.10 g of CC. In this study, CS/CC membranes showed high performance for DMFC application. The best concentration of CS/CC was obtained with 0.06 g of CC based on proton conductivity, methanol permeability, and TGA measurements.
Co-Authors Adewia, Radiatul Agus Nasir, Agus Agusriyadin, Agusriyadin Ahmad Iskandar Alif, Alfiah Alimuddin Alimuddin Anasrudin Anasrudin Andas, Netty Huzniati Andi Melda Amelia Amir Andika Andika Andriani, Indri Anisa Fitriani Ansar Arif Prasetya Arviani Arviani Asani, Nur Lina Putri Ashari Arifin Asni Asni Asrul Awal, Samsi Ayu Kusumawati Ayu Rahayu Azzajjad, Muhammad Fath Budirman Giawa Desy Siadari Dewi Satria Ahmar Edi Edi Ilimu Edi Ilimu Eka Putra Ramdhani Elda Tendri Uke Erfna, Erfna Ernawati Faariu, Nur Mala Fajri*, Rahmatul Faradisa Anindita Ferdiansyah Ferdiansyah Hairul Anam Hamsiani Hamsiani Hariati Hariati Hasriani Said Hatijah Hatijah Hendry Gustiawan Herawati Herawati Hikma Jaya, Andi Husin Husin, Husin Ida Ayu Putu Sri Widnyani Ilda Rahmadani Ilimu, Edi Intan Safitri Irawan, Rifal Ishak Ishak Israwati Israwati Ivana Kedang, Yohana Jofrishal Jofrishal Julfikar Kamur, Sudarwin Karelius, Karelius Karnelasatri Kedang, Yohana Ivana Khadijah Bin Yusran La Harimu La Na’ani La Ode Kadidae, La Ode Laode A. Kadir Laode Kadir Lukman Atmaja Lusia Naimnule M. H Azis Mansyur Mansyur Mansyur Mansyur Maria Magdalena Marlina Saputri Nur Marniati Marniati, Marniati Masni Megawati, Megawati Mirna Mirna Muh. Alhafiz Muhamad Fikram Muhamad Jalil Baari Muhamad Nur Fatahil Alim Musadia Afa Musdalifah Musdalifah Musdalifatul Adewia Muslimah Muslimah Musnajam Musnajam Musnajam, Musnajam MUTMAINAH Nasrudin Nasrudin Nugroho, Dwi Kristiana Nur Aisya Nurdin Nurdin Nurfadillah Nursamsir Oktoria, Pegi Presson, Jefry Priyatmo, Yudi Puput Elsa Anawula Ramadhan, L.O.A.N. Retno Rahayu Dinararum Riska Riska Ristina Ristina Rizky Kumalasari Rosdiana Rosdiana Rosti Rosti Ruslin Hadanu Rusni S. Musiam Salim Salim Sarimuddin, Sarimuddin Selma Selma Septian Dwi Cahyo Setyawati, Arini Soeriknan Soeriknan Soniya Soniya Suharini, Sri Endang Surya Ningsih Surya Ningsih Syahrir Syamsul Arifin Syawaluddin Syawaluddin T Azis Tan, Siow-Ping THAMRIN AZIS Uga Gentanium V. A. Fabiani Virna Yunita Wahab Wahab Yahyanto Yahyanto Yohana Ivana Kedang Yonathan Saputra Salu Yulida Amri Zulman Zulman