Dr. Zulfirdaus Zakaria is a Senior Lecturer at the Institute for Advanced Studies, Universiti Malaya (UM), specializing in Fuel Cell and Electrolyzer Technologies. He holds a PhD in Fuel Cell Engineering from Universiti Kebangsaan Malaysia (UKM), conferred in 2018 under the supervision of Prof. Ir. Dr. Siti Kartom Kamarudin, who is the Director of the Fuel Cell Institute, UKM. His doctoral dissertation, titled “Development of Polymer Electrolyte Membrane Based on Poly (Vinyl Alcohol) and Graphene Oxide for Micro Direct Ethanol Fuel Cell Application,” laid the foundation for his pioneering research in polymer-based fuel cell membranes. During his postgraduate tenure, Dr. Zulfirdaus demonstrated exceptional academic rigor by converting his Master's program to a PhD, publishing 7 scientific articles in high-impact journals as the first author, which including 4 Q1 and 2 Q2 WoS indexed journals—and earning the “Graduate on Time” award from the Fuel Cell Institute, UKM. Academic and Research Appointments: Prior to his current role at UM, Dr. Zulfirdaus served as a Senior Lecturer at the School of Materials and Mineral Resources Engineering, Universiti Sains Malaysia (USM), for two years. His four-year tenure postdoctoral researcher at the Fuel Cell Institute, UKM, and at Universiti Tenaga Nasional (UNITEN), where he contributed to significant advancements in fuel cell and electrolyzer technologies. Research Focus and Contributions: Dr. Zulfirdaus’s primary research interests encompass the development of polymer electrolyte membranes for both fuel cells and electrolyzers, focusing on: Proton Exchange Membranes (PEMs) and Anion Exchange Membranes (AEMs) Utilization of synthetic polymers (e.g., Polyvinyl Alcohol) and biopolymers (e.g., Sodium Alginate and Carrageenan) Applications in renewable energy generation and green hydrogen production He has been actively involved in the research, development, and optimization of various fuel cell and electrolyzer systems, including: Direct Methanol Fuel Cells (DMFCs) Direct Ethanol Fuel Cells (DEFCs) Alkaline Fuel Cells (AFCs) Intermediate Temperature Solid Oxide Fuel Cells (IT-SOFCs) Alkaline Anion Exchange Membrane (AEM) Electrolyzers His work extends to the synthesis of advanced materials, such as: Polymer Modifications for enhanced membrane performance Graphene-based Nanomaterials for conductivity improvements Catalyst Development for both fuel cells and electrolyzers Research Grants and Funding: Dr. Zulfirdaus has led and contributed to numerous high-impact research projects, including: Project Leader: Development of Novel Polymer Electrolyte Membrane for Fuel Cells. Universiti Malaya Research Excellence Grant 2025 (RM 97,614; 2025-2027)  Project Leader: Biomass to Fuel Cells: Leave to Energy. Universiti Malaya Living Labs 2025 (RM 30,000; 2025-2026) Project Leader: The Effect of Incorporating Epoxidized Natural Rubber on the Performance of Quaternized Polyvinyl Alcohol Membrane in Direct Ethanol Fuel Cells, USM Short-term Grant (RM 39,000; 2023-2025) Researcher: Development of Alkaline AEM Electrolyzer with Novel Nanocomposite Membrane, UKM PAKARUNDING-NanoMalaysia Berhad (RM 539,125; 2022–2023) Postdoctoral Researcher: New Biodegradable Membrane Based on a Hybrid Polymer Carrageenan/Poly (Vinyl Alcohol) for Direct Alcohol Fuel Cells, DANA MODAL INSAN (UKM) (RM 100,000; 2019–2020) Postdoctoral Researcher: Fabrication and Performance Study of Solid Oxide Fuel Cell (SOFC), 1kW Stack, TNB Seeding Fund (UNITEN) (RM 1,698,100.70; 2018–2020) Intellectual Property and Publications: Dr. Zulfirdaus has registered multiple intellectual properties with MyIPO, including: Carrageenan Biopolymer Membrane for Passive DEFC Applications (LY2022P05229) – First Author Cross-Sectional Properties of 7% MN-Doped ZnO Thin Films (LY2023P00617) – Co-author Strategy on How to Write a Review Paper Module (LY2022E00215) – Co-author He has also authored the book “Membran Hijau Polivinil Alkohol: Aplikasi Sel Fuel Ethanol Langsung” published by Penerbit UKM. With 50 publications in high-impact journals—24 in Q1, 15 in Q2, and 2 in Q3 categories—Dr. Zulfirdaus has established himself as a leading scholar in his field, serving as the first author in 24 of these publications. Awards and Recognition: Top Downloaded Paper (2018-2019) – International Journal of Energy Research (Q1, IF 4.6) Top Downloaded Paper (2022-2023) – Journal of Applied Polymer Science (Q2, IF 2.7) World's Top 2% Scientists 2025 by Elsevier and Stanford University. Editorial and Peer Review Activities: Dr. Zulfirdaus actively contributes to the scholarly community as a peer reviewer for prestigious journals such as: Renewable and Sustainable Energy Reviews (Q1, IF 16.3) International Journal of Hydrogen Energy (Q1, IF 8.1) Applied Energy (Q1, IF 10.1) To date, he has reviewed over 80 high-impact manuscripts across various leading journals in the field of energy research. Invited Speaker and Outreach: As an expert in academic writing, Dr. Zulfirdaus has been invited to deliver talks on “How to Write a High-Impact Review Paper” at multiple Malaysian higher education institutions, including UiTM, UKM, USM, and UniKL. He is open to academic collaborations and can be contacted at zulfirdaus@um.edu.my.  

Dr. Purabi Mazumdar is a Senior Lecturer at the Centre for Research in Biotechnology for Agriculture (CEBAR), Universiti Malaya. She earned her Master’s degree in Botany from Gauhati University and a Doctoral degree in Bioenergy from the Indian Institute of Technology Guwahati (IITG), India. Dr. Mazumdar’s research focuses on urban farming, enhancing crop nutritional quality, and crop protection through customized UV radiation, as well as agronomic, molecular, and biochemical strategies. She leads projects funded by grants from CREST, the Ministry of Higher Education (MoHE), and industry partners. Her current work emphasizes advanced crop protection and urban farming systems, including aquaponics, hydroponics, and aeroponics. Driven by the pursuit of sustainable agricultural practices, Dr. Mazumdar aims to answer a critical research question: How can we achieve sustainable, nutrient-dense, and clean food systems that promote health and well-being for all?

Farid Mohammadi is a Lecturer at the University of Malaya, Malaysia, specialising in 19th-century British literature, travel narratives, and environmental aesthetics. His research focuses primarily on British aesthetic traditions of the 18th and 19th centuries, particularly the Sublime, the Picturesque, Victorian material culture, and the works of J.R.R. Tolkien. He completed his PhD at the University of Malaya with a dissertation on Tolkien’s literary landscapes. Since 2023, Farid has served as Deputy Editor for the English Department’s journal, SARE: Southeast Asian Review of English.Farid has published several papers on Tolkien, with manuscripts appearing in leading WoS-indexed journals including Oxford University Press’s British Journal of Aesthetics, Wiley’s Literature Compass, Routledge’s Critique: Studies in Contemporary Fiction, The Explicator, International Feminist Journal of Politics, Johns Hopkins University Press’s Victorian Review, Routledge’s Journal of Postcolonial Writing, Edinburgh University Press’s Victoriographies, and the Oxford Literary Circle’s Journal of Inklings Studies. He is currently working on two monographs: one on Tolkien’s literary landscapes and another on Tolkien’s engagement with philosophy.