Miwako Hosoda

Seisa University, Tokyo, Japan

Dr. Miwako Hosoda, Professor of Seisa University, Project Researcher of University of Tokyo Institute of Medical Science, has been conducting her sociological research though observing human relations in the healthcare field. Using knowledge from her prior research on patient advocacy, healthcare policy, and public participation in medicine, she has been making collaborative efforts with local residents with illnesses and disabilities she had engaged. Together, they are continuing to seek out ways to help the recovery in their communities.
Dr. Hosoda graduated from the Department of Sociology at the University of Tokyo in 1992, and received an MA and PhD in Sociology from the University of Tokyo. After working as a research fellow at the Japan Society for the Promotion of Science(JSPS), she studied at Columbia University Mailman School of Public Health as associate, and Harvard T.H. Chan School of Public Health as research fellow. Upon returning to Japan, she joined the Seisa University in 2012 and served as vice president from 2013 to 2020.
Dr. Hosoda was elected as president of ISA (International Sociological Association), Research Committee of Sociology of Health (2018-2023), and APSA (Asia Pacific Sociological Association (2017-2020). She is currently Vice President of APSA, Representative Director of the Japanese Society for Brain Injury Caring Communities, Representative Director of IAFA (Inclusive Action For All).

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Kwun Nam Hui

University of Macau, China

Dr. Kwun Nam Hui is an associate professor at the Institute of Applied Physics and Materials Engineering at the University of Macau and a Fellow of the Royal Society of Chemistry. Since 2021, Dr. Hui has also been recognized among the top 2% of scientists globally by Stanford University/Elsevier. He earned his PhD in Electrical and Electronic Engineering from the University of Hong Kong in 2009. Following the completion of his doctorate, he pursued a postdoctoral research position at Rutgers, the State University of New Jersey, in the Department of Electrical and Computer Engineering. In 2009, Dr. Hui joined the School of Materials Science and Engineering at Pusan National University in South Korea.
Throughout his career, Dr. Hui has focused on developing innovative materials and devices for energy storage and conversion. Since 2015, he has been a part of the Institute of Applied Physics and Materials Engineering at the University of Macau. His current research efforts are dedicated to designing and synthesizing advanced energy storage materials, including metal-organic frameworks, porous carbon materials, layered oxides, polyanion compounds, disordered compounds, and single-atom catalysts for various energy storage and conversion applications such as supercapacitors, batteries, and water electrolyzers.
Dr. Hui's work has led to significant advancements in understanding the structural and chemical properties of these materials, fostering the development of novel materials and technologies for energy storage and conversion. He has published over 300 articles in leading peer-reviewed journals, with more than 60 as the corresponding author in prestigious titles such as Angewandte Chemie International Edition, Advanced Energy Materials, Advanced Functional Materials, Advanced Powder Materials, ACS Catalysis, Nano Energy, ACS Nano, Applied Catalysis B: Environmental and Energy, and Carbon Energy. His research has received over 13,600 citations and an H-index of 65 on Google Scholar, and he holds 36 patents.
Moreover, Dr. Hui has served as Associate Editor for Frontiers in Materials, Smart Materials and Devices, and Material Science & Engineering International Journal. He is also on the advisory board of Materials, Chemistry and Physics: Sustainability and Energy, and is an Editorial Board Member for several other journals, including Journal of Energy Science and Technology, Journal of Energy and Sustainability, Catalysts, and Crystals. Additionally, he has acted as Guest Editor for special issues such as Research and Applications of Supercapacitors and Advanced Research in 2D Materials for Crystals.

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Flora Elvistia

Jayabaya University, Indonesia

Prof. Dr. Flora Elvistia is a Professor of Chemical Engineering at Jayabaya University in Jakarta, Indonesia. Her research interests include polymer production, environmental engineering, and material composites. She has published several papers on these topics and is involved in various research projects. Flora has experience as a reviewer in several journals affiliated with the Royal Society of Chemistry in the UK. She was selected as one of the best papers at the Pilsen, Czech Republic conference.

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Green Biocomposites from Areca catechu Sheath Waste for Microplastic Removal in Seawater

Recent studies conducted in Indonesia have uncovered microplastic particles in five well-known brands of commercial tea bags, indicating that plastic pollution has extended beyond marine environments and is now infiltrating the human food supply. This discovery raises significant alarm regarding the potential for microplastics—initially found in oceanic settings—to re-enter our diets through contamination cycles. While this research primarily addresses seawater remediation, it is essential to effectively capture microplastic particles at their origin to avert their entry into everyday human consumption. Consequently, there is an urgent necessity to create sustainable, accessible, and efficient filtration materials.
Microplastic pollution poses a significant threat to the sustainability of marine ecosystems, particularly in archipelagic nations like Indonesia. The presence of microplastics, which result from the breakdown of plastic waste and micro-scale household products, is prevalent in marine environments. These particles have been detected in marine organisms, drinking water, and even within the human body. With sizes less than 5 mm and persistent chemical properties, microplastics represent a challenging pollutant to manage.

As one of the leading contributors to marine plastic waste globally, Indonesia faces substantial obstacles in addressing this issue. The lack of public awareness regarding plastic waste management, inadequate effective waste treatment systems, and the country's complex geographical landscape further complicate the proliferation of microplastics in ocean waters. The repercussions extend beyond ecological concerns, impacting social and economic aspects, particularly for coastal communities reliant on marine resources. In light of this pressing issue, the development of sustainable microplastic capture technologies utilizing natural materials at a local level is crucial. One promising method involves the use of filtration technology with biomaterial composites that are environmentally friendly and can leverage the abundant agricultural waste available locally.

This research proposes utilizing cellulose derived from areca nut fronds. This biomass waste has not been fully exploited as a foundational material for creating filter composites aimed at removing microplastics from seawater. Cellulose was selected due to its biodegradable nature, porous structure, and ease of modification. The study involves combining cellulose from areca nut fronds with other natural materials such as bentonite, biochar, and beach sand to develop a composite that optimizes filtration performance. Laboratory tests were conducted using both real seawater and artificial microplastics to replicate actual conditions while maintaining control. This research not only emphasizes the effectiveness of microplastic filtration but also assesses the characteristics of the resulting composites.