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Journal : Jurnal Riset Kimia

Fabrication and Characterization of Chitosan/N-Phthaloyl Composite Membrane for DMFC Application Nugraeni, Christine Dyta; Atmaja, Lukman; Hayati, Nur; Purwanto, Mochammad; Santoso, Mardi; Kusumawati, Yuli
Jurnal Riset Kimia Vol 12, No 2 (2021): September
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jrk.v12i2.408

Abstract

Modified chitosan membrane is one of the promising membranes for polymer electrolyte membrane. Chitosan/N-phthaloyl chitosan composite membranes were fabricated to obtain high proton conductivity and low methanol permeability. Membranes were fabricated by casting method and solvent evaporation. Surface morphology, mechanical analysis, methanol permeability, and proton conductivity were used to characterize the overall properties. FT-IR spectra exhibited the presence of interaction of chitosan and n-phthaloyl/chitosan. SEM analysis showed that the surface roughness of composite membrane increases as the n-phthaloyl loading increases. The highest proton conductivity of synthesized membrane is at 2.4 mS.cm-1 and is higher than pristine chitosan membrane at 1.6 mS.cm-1. Moreover, with n-phthaloyl/chitosan addition, the methanol permeability was also improved. The correlation between proton conductivity and methanol permeability in composite membranes suggests that the blend has its potential in DMFC application.
Fabrication and Characterization of Chitosan/N-Phthaloyl Composite Membrane for DMFC Application Christine Dyta Nugraeni; Lukman Atmaja; Nur Hayati; Mochammad Purwanto; Mardi Santoso; Yuli Kusumawati
Jurnal Riset Kimia Vol. 12 No. 2 (2021): September
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jrk.v12i2.408

Abstract

Modified chitosan membrane is one of the promising membranes for polymer electrolyte membrane. Chitosan/N-phthaloyl chitosan composite membranes were fabricated to obtain high proton conductivity and low methanol permeability. Membranes were fabricated by casting method and solvent evaporation. Surface morphology, mechanical analysis, methanol permeability, and proton conductivity were used to characterize the overall properties. FT-IR spectra exhibited the presence of interaction of chitosan and n-phthaloyl/chitosan. SEM analysis showed that the surface roughness of composite membrane increases as the n-phthaloyl loading increases. The highest proton conductivity of synthesized membrane is at 2.4 mS.cm-1 and is higher than pristine chitosan membrane at 1.6 mS.cm-1. Moreover, with n-phthaloyl/chitosan addition, the methanol permeability was also improved. The correlation between proton conductivity and methanol permeability in composite membranes suggests that the blend has its potential in DMFC application.
Co-Authors Adityo Pratomo Putro Agustina Merdekawati Ahmad Rizqi Alima Fabri Ananda Krisna Aldianita Angelia Angelia Ani Iryani Anisa Rahma Maharani Ardi Lukman Hakim Arif Fadlan Aunurohim Aunurohim Awik P.D. Nurhayati Awik P.D. Nurhayati Cicilia Puspa Rini Dahlena Ariyani David StC Black Dheva Noveilya Didik Prasetyoko Djoko Hartanto Eva Melinda Evan Evan Fahimah Martak Fahimah Martak Fatimatul Munawaroh Fatimatul Munawaroh Fendra Wician Fendra Wician Fiqey Indriati Eka Sari Hadi Nur Hadi Nur Hanafi Hanafi Haniarta Gemilang Sari Hartati Hartati Hartono Gunarso Hasliza Bahruji Healthy Kainama Helena Fabiani Henny Tanadi Tan Herdayanto Sulistyo Putro Imelda Imelda Imelda Priskila Simanjuntak Imroatul Qoniah Ivan DP Sunardi Jeffry Jeffry Jesika Setiawan Jovita Jovita KAMILIA MUSTIKASARI Kamilia Mustikasari kholifatu rosyidah Kholifatu Rosyidah Kristian Ariya Sedayu Kusdiantomo Kusdiantomo Laila Khamsatul Muharrami Laila Khamsatul Muharrami Leaw Wai Loon Lingga Kamadatu Lukman Atmaja M Daffa Aditya Maria Dewi Astuti Marshel Tendean Marshell Tendean Marshell Tendean Maya Damayanti Mochammad Purwanto Monica Puspa Sari Muhammad Fatoni Nabilah Dita Anaqah Nadia Azhaar Nadia Sasanti Ni Kadek Githa Kartika Gunadyani Noer Komari Nor Farida Novpi Susanto Nugraeni, Christine Dyta Nur Hayati Nur Hayati Pieter Kakisina Purwanto, Mochammad Puspitasari Puspitasari Rahma Rahayu Dinarlita Ratna Ediati Regie Santoso Ruzain Rafie Sukma Putra Shabrina Syifa Ghaissani Sri Fatmawati Sugeng Triwahyono Susan Susan Susana Chandra Susanna Ndraha Susi Agustina Wilujeng Susy Budi Astuti Suzanna Ndraha Taslim Ersam Taslim Ersam Vanuella Tresnaning Budi Vinda Aprilia Nurul Andifa Wong Hendra Widjaja Yani Cahyo Susilo Yaqdhan Nufal Rafi Yatim Lailun Ni’mah Yofinta I Salsabila Yuli Kusumawati Yuli Kusumawati