Sungkyunkwan University

Samsung Electronics Co., Ltd.

Korea Institute of Science and Technology

Yonsei University

Electronics and Telecommunications Research Institute

Lg Chem, Ltd

Jong Hyeok Park

Jung Kyu Kim

O Ok Park

Yeong Suk Choi

Young Chul Kim

Jai Kyeong Kim

Jae-Woong Yu

Jaechol Lee

Jiwon Kim

Jaeman Choi

Junhwan Ku

Jeongkuk Shon

Sangmin Ji

Jongdae Kim

Minsang Song

Hangken Lee

Sung Soon Kim

In Sun Park

Hogyeong Yun

Younhee Lim

Mangu Kang

Hunkyun Pak

Dong Ick Son

Dong Hwan Wang

Ji Hye Jeon

Soo Ghang Ihn

Kun Seok Lee

Su Kang Bae

Gee Woo Chang

Won Tae Hong

Ming Ma

Zhang Kan

Geewoo Jang

Seungyup Lee

Yongseok Jun

Yong Taik Lim

There is provided a method of preparing a photoelectrochemical and electrochemical electrode catalyst, the method including preparing a metal oxide-based electrode, introducing a phosphate layer on a surface of the metal oxide-based electrode; and converting the phosphate layer into an oxyhydroxide layer by performing electrochemical activation on the phosphate layer. The efficiency of selective oxidation reaction of ammonia in wastewater may be improved.

Photoelectrochemical and electrochemical metal catalyst and method of preparing the same

The present disclosure relates to a catalyst composite for conversion of methane gas, which includes CoOnanoplates and ZrOnanoparticles adsorbed to the surface of the CoOnanoplates, and is used for converting methane gas into alcohols, and a method for conversion of methane gas using the same. When using the catalyst composite, it is possible to convert methane gas into alcohols with high efficiency under a mild condition of room temperature and ambient pressure.

Catalyst composite for conversion of methane gas and method for converting methane gas using the same

The present invention relates to a photocatalyst using a semiconductor-carbon nanomaterial core-shell composite quantum dot and a method for preparing the same, more particularly to a microparticle in which a semiconductor-carbon nanomaterial core-shell composite quantum dot is self-assembled using 4-aminophenol, capable of improving photoelectrochemical response and photoconversion efficiency when used as a photocatalyst or a photoelectrode of a photoelectrochemical device, a photoelectrochemical device using the same and a method for preparing the same.

Photocatalyst using semiconductor-carbon nanomaterial core-shell composite quantum dot and method for preparing the same

A negative active material including: a composite particle including a non-carbonaceous nanoparticle that allows lithiation and delithiation of lithium ions, and a (meth)acryl polymer disposed on a surface of the non-carbonaceous nanoparticle; and a crystalline carbonaceous nanosheet.

Negative active material, lithium battery including the negative active material, and method of preparing the negative active material

A method of forming a thin film includes coating one side of a transferring stamp including a hydrophilic polymer layer with a hydrophilic solution to form a transfer layer, and transferring the transfer layer to the substrate.

Method of forming a thin film and an electronic device

The present specification provides a photoactive layer including an electron accepting material and an electron donating material, an organic photovoltaic cell including the same, and a method of manufacturing the organic photovoltaic cell, which includes treating the electron accepting material and the electron donating material by a non-solvent.

Active layer, organic photovoltaic cell comprising the same and manufacturing method thereof

The present disclosure relates to gel-type polymer electrolyte for a dye-sensitized solar cell, a dye-sensitized solar cell comprising the gel-type polymer electrolyte, and a method for manufacturing the dye-sensitized solar cell.

Gel-type polymer electrolyte for dye-sensitized solar cell and dye-sensitized solar cell comprising the same

According to example embodiments, a hybrid metal oxide having a network structure includes an oxygen atom that is covalently bonded to a first metal and a second metal. At least one of the first metal and the second metal has two or more oxidation states. A solar cell may have an interlayer including the hybrid metal oxide. According to example embodiments, a hybrid metal oxide may be formed using a sol-gel process from a solution including a first metal precursor and a second metal precursor.

Hybrid metal oxide and method of forming the same, and solar cell including the same

Provided is a dye-sensitized solar cell including a flexible electrode. The dye-sensitized solar cell includes: first and second electrodes facing each other, and an electrolyte layer interposed between the first and second electrodes, wherein the first electrode comprises a structure formed of conductive fibers, a nano-particle semiconductor oxide layer formed on a surface of the structure of the conductive fibers, and dye molecules adsorbed in the nano-particle semiconductor oxide layer.

Dye-sensitized solar cell using conductive fiber electrode

There is provided a polymer electroluminescent device, which comprises a transparent substrate, an anode, a polymer emitting layer, a polymer insulating nanolayer and a cathode. The polymer insulating nanolayer having the dielectric constant (&#x2208;) of less than 3.0 is located between the cathode and the polymer emitting layer. According to the present invention, it is possible to obtain the polymer electroluminescent device showing more improved luminance efficiency.

High-efficiency polymer electroluminescent device with a polymer insulating nanolayer

A polymeric electroluminescent device suppresses photo-oxidation and enhances luminous stability and efficiency by using a nanocomposite of a luminescent polymer and metal nanoparticles as its emitting layer.

Polymeric electroluminescent device using an emitting layer of nanocomposites

Growing community of inventors

Suwon-si, South Korea

Jong Hyeok Park