Material Stage (East Hall 2)

February 1, 2019

Clayteam seminar

 
Advances in the Application of Colorless and Transparent Polyimides
Thermostable and transparent hybrid materials
12:45-13:25 Japanese

Prof. Takashi Yamashita, FRSC

Tokyo University of Technology

School of Engineering, Department of Applied Chemistry

Professor, Chair of Department

Prof. Takashi Yamashita, FRSC

【Profile】

After getting Ph.D. from The University of Tokyo, he had worked for RCAST, and Graduate School of Engineering, The University of Tokyo, Massachusetts Institute of Technology, Tokyo University of Science, then he has moved to the present University as the Department Chair, Vice Dean. He has been nominated as the Fellow of the Royal Society of Chemistry, UK.

【Abstract】

Colorless and transparent materials with thermostability are one of the important materials for the development of flexible ICT devices. Polyimides are one of the thermostable materials with mechanical strrength but they are colored due to the existence of charge transfer. Therefore colorless transparent polyimides are obtained by the restriction of the charge transfer. Recently hybrid materials of these transparent polyimides and inorganic fillers have been developed to perform further functionality. From fundamentals of the molecular design to their applications will be lectured.

High-throughput synthesis of atomic layer graphene by using plasma CVD
13:30-14:10 Japanese

Dr. Masataka Hasegawa

AIST

Department of Materials and Chemistry Nanomaterials Research Institute

Group Leader

Dr. Masataka Hasegawa

【Profile】

Masataka Hasegawa is the Group Leader of Carbon-Based Thin Film Materials Group in Nanomaterials Research Institute at National Institute of Advanced Industrial Science and Technology (AIST).
He received his Doctor of Engineering at Kyoto University in 1990.
His research field is the development of CVD technique of carbon materials including diamond, nanocrystalline diamond, and graphene.

【Abstract】

Graphene has made significant progress in all fields including synthesis technology, mass production technology and application development in recent years. In this presentation we will introduce the development of high throughput synthesis technology of atomic layer graphene using plasma CVD by National Institute of Advanced Industrial Science and Technology (AIST). We will discuss the attractiveness of graphene as an industrial material, various approaches to development of applications, and challenges aimed at industrialization.

High functional water-based coating agent for PET film
14:15-14:45 Japanese

Mr. Toru Morita

TAKAMATSU OIL & FAT CO., LTD.

Research & Development Department

Deputy General Manager of R&D Department

Mr. Toru Morita

【Abstract】

We have been developing functional coting agent for plastic film, textile and so on. Especially, we focus on water based products with the object of environmentally friendly manufacturing.
By using polymerization technology, nano dispersion technology and composite technology, we develop and produce broad range of merchandises. We introduce functional coating agent for transparent PET film.

Flame Retardant, Light Transparent Glass Fiber Reinforced Plastic With a Clay-film Coated Surface
14:50-15:20

Miyagi Kasei Co., Ltd.

Material Informatics aware multi-scale modeling platform to predict properties of transparent clay/polymer nano composite
15:25-15:55

Dr. Abhijit Chattopadhyay

DASSAULT SYSTEMES Japan, BIOVIA

Senior Solution Scientist

Dr. Abhijit Chattopadhyay

【Profile】

Ph. D. in Physico-analytical Chemistry from Burdwan University, INDIA in 1992. In the last decade, he has been working on materials from catalysis to battery to semiconductor to support material science R&D using molecular modeling and informatics in Asia Pacific. Before he joined Dassault Systemes, he had been doing materials science research in India, USA and Japan (Tohoku University, AIST).

【Abstract】

We are living in a material world, designing functional material is key. In absence of validated data for material one therefore need to perform high throughput simulation to generate good data to run data modeling to innovate new material. Classical and mesoscale simulations based on molecular structure can be used to predict key properties, including cohesion and wetting, mechanical behavior, diffusion, adhesion at surfaces and phase separation. Such simulations can be leveraged in finite element (FE) simulations through homogenization of the predicted material structure. A science aware material informatics platform will be showcased to explain he capability with focus on functionalized transparent clay/polymer nano composite material the key for sustainability.