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Halide Perovskite Memristors for Neuromorphic Computing Devices

Halide Perovskite Memristors for Neuromorphic Computing Devices   Ho Won Jang   Department of Materials Science and Engineering, Seoul National University, Korea   E-mail: hwjang@snu.ac.kr     Halide perovskites, fascinating memristive materials owing to mixed ionic-electronic conductivity, have been attracting great attention as artificial synapses recently. However, polycrystalline nature in thin film form...

Surface/Interface Engineering of 2D Materials via Chemical Functionalization

Surface/Interface Engineering of 2D Materials via Chemical Functionalization   Jangyup Son (Senior researcher1, Associate Professor2) 1Functional Composite Materials Research Center, Korea Institute of Science and Technology (KIST), Jeonbuk 55324, Korea 2Division of Nano and Information Technology, KIST School University of Science and Technology (UST), Jeonbuk 55324, Korea     Over the last three...

Rare-earth free/lean permanent magnets and their applications

Rare-earth free/lean permanent magnets and their applications   Jihoon Park Department of Magnetic Materials, Powder Materials Division, Korea Institute of Materials Science, Changwon, Gyeongnam, 51508, Republic of Korea   Permanent magnet materials are essential for converting mechanical and electrical energy and are required for electric vehicles, electronics, wind turbines, etc....

ALD Based Synthesis and Applications of Nanomaterials and Other Related Emerging Materials

 ALD Based Synthesis and Applications of Nanomaterials and Other Related Emerging Materials   Hyungjun Kim School of Electrical and Electronic Engineering, Yonsei University   Recently, the exclusive benefits of atomic layer deposition (ALD), including excellent conformality over nanoscale complex structures, high quality of deposited films even at low temperature down...

Stretchable Electronics: Materials, Fabrication, and Applications

Stretchable Electronics: Materials, Fabrication, and Applications   Ja Hoon Koo1   1Department of Semiconductor Systems Engineering, Sejong University, Seoul 08826, Republic of Korea.   Stretchable devices based on high-performance inorganic materials require the use of stretchable device designs such as wavy interconnects and kirigami structures, which sacrifices the device density to...

Dynamic assembly of conducting nanomaterials in polymer

Dynamic assembly of conducting nanomaterials in polymer   Jiheong Kang (강지형 교수)   1 Department of Materials Science and Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea *E-mail : jiheongkang@kaist.ac.kr   In this presentation, I will first show my approaches to designing mechanically tough yet dynamic polymer networks...

Beyond Li-Ion Batteries: Understanding Electrochemical Reactions via Operando Imaging

Beyond Li-Ion Batteries: Understanding Electrochemical Reactions via Operando Imaging Seung-Ho Yu Department of Chemical and Biological Engineering, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul 02841, Republic of Korea     Lithium-ion batteries (LIBs) have been used as the most dominant energy storages for portable electronic devices such as laptops and...

Advanced Microfabrication of Bio-Inspired 3D Structures and Their Applications

Advanced Microfabrication of Bio-Inspired 3D Structures and Their Applications Hyunsik Yoon Seoul National University of Science and Technology (hsyoon@seoultech.ac.kr)   Microfabrication of polymeric materials has been used to form micro- and nanoscale lines and blocks in semiconductor chips or display panels. For semiconductor industries, photolithography, which uses the chemical change...

Three dimensional bioelectronic interfaces to brain spheroids and assembloids

Complex, three dimensional (3D) assemblies of micro/nanomaterials form naturally in biological systems, where they provide sophisticated function in even the most basic forms of life.  In spite of their broad potential utility in man-made devices, design options for analogous abiotic 3D mesostructures are severely constrained...