Samsung Electronics Co., Ltd.

Postech Academy-industry Foundation

Korea Advanced Institute of Science and Technology

No-kyoung Park

Jae-hyun Hur

Kyu-hyun Im

Sang-Won Kim

Sung-woo Hwang

Sung-Jee Kim

Seong-ho Park

Sang-hwa Jeong

Jang-wook Choi

Ju-taek Nam

An electro-conductive hydrogel composite material that may be suitable as an artificial skin satisfies all four requirements of artificial skin, namely, flexibility, electrical conductivity, healing property, and biocompatibility. The electro-conductive hydrogel composite material includes a hydrogel composition including water and a cross-linkable polymer which reversibly forms cross-linkage by hydrogen bonding; and an electro-conductive material dispersed in the hydrogen bond-based hydrogel.

Thermally healable and reshapable conductive hydrogel composite

A nucleic acid construct, a method of preparing a nanoparticle by using the nucleic acid construct, and a nanoparticle and nanoparticle complex prepared using the method. Various types of metal nanoparticles may be efficiently prepared using the template for preparing a nanoparticle and the nanoparticle prepared using the template.

Nucleic acid construct and method of preparing nanoparticle using the same

Provided are a conductive layered structure including a DNA hydrogel and a composite layer disposed on the DNA hydrogel. The composite layer may include a polymer electrolyte and a conductive material. Also provided are an electrode and a supercapacitor, each including the conductive layered structure. Further provided is a method of manufacturing the conductive layered structure. Thus, a biocompatible, implantable electrode having a large specific surface area and a high conductivity may be manufactured through simple processes.

Conductive layered structure, electrode and supercapacitor comprising the conductive layered structure, and method for preparing the conductive layered structure

Provided is a hydrogen peroxide sensitive metal nanoparticle including: a metal nanoparticle including a biocompatible metal and a hydrogen peroxide reactive ion which is bonded to a surface of the metal nanoparticle and is oxidized by hydrogen peroxide.

Hydrogen peroxide sensitive metal nanoparticles, method for producing the same and hydrogen peroxide detection system comprising the same

Provided is an example method of preparing a porous metal oxide structure, the method including adsorbing a metal oxide precursor onto a template having a networked structure of branched polynucleotides, decomposing and converting the adsorbed metal oxide precursor into a metal oxide, and removing the template. The networked structure of branched polynucleotides may be used as a template so as to facilitate control of the pore structure of a porous metal oxide structure.

Method of preparing porous metal oxide structure

Provided is a method of preparing a porous metal material. The method includes: obtaining a composite of a DNA hydrogel and a metal precursor by mixing the DNA hydrogel and the metal precursor; and reducing the composite of the DNA hydrogel and the metal precursor.

Growing community of inventors

Hwaseong-si, South Korea

No-kyoung Park