연세대학교 · Materials Science
Seong Chan Jun 교수의 연구실은 나노소재 기반의 에너지 저장 및 전환 기술 개발에 초점을 맞추고 있습니다. 주요 연구 분야로는 고성능 배터리 및 슈퍼커패시터를 위한 나노구조 전극 재료, 특히 MXene, 공유형 유기 프레임워크(COFs), 니켈 산화물 등 다양한 이엠터리얼의 합성과 전기화학적 특성 분석이 진행되고 있습니다. 또한, 비희토류 비활성 금속 기반 촉매를 활용한 수소 에너지 생산 기술과 금속 산화물에 고체 나노입자를 도핑하여 기체 센서 성능을 향상시키는 연구도 활발히 수행되고 있습니다.
표시된 성과는 수집된 데이터 기준으로 산출되며, 일부 차이가 있을 수 있습니다.
The 3 × 3 gas sensor array with different metal oxides and morphologies is fabricated to compare the sensitization effects of Au nanoparticles on various metal oxides and gases.The 3 × 3 gas sensor array with different metal oxides and morphologies is fabricated to compare the sensitization effects of Au nanoparticles on various metal oxides and gases.
Current progress in the advancement of energy-storage devices is the most important factor that will allow the scientific community to develop resources to meet the global energy demands of the 21st century. Nanostructured materials can be used as effective electrodes for energy-storage devices because they offer various promising features, including high surface-to-volume ratios, exceptional charge-transport features, and good physicochemical properties. Until now, the successful research front
Synthesis, properties and electrochemical energy storage applications of MXenes.
Exploration of proficient electrocatalyst from earth-abundant nonprecious metals in lieu of noble metal-based catalysts to obtain clean hydrogen energy through large-scale electrochemical water splitting is still an ongoing challenge. Herein, iron-doped nickel cobalt phosphide nanoplate arrays grown on a carbon cloth (NiCoFexP/CC) are fabricated using a simple hydrothermal route, followed by phosphorization. The electrochemical analysis demonstrates that the NiCoFexP/CC electrode possesses high
Covalent organic frameworks (COFs) have attracted considerable interest in the field of rechargeable batteries owing to their three-dimensional (3D) varied pore sizes, inerratic porous structures, abundant redox-active sites, and customizable structure-adjustable frameworks. In the context of metal-ion batteries, these materials play a vital role in electrode materials, effectively addressing critical issues such as low ionic conductivity, limited specific capacity, and unstable structural integ
NiO has been intensively studied as a promising electrode material for supercapacitors because of its high theoretical specific capacitance, well-defined redox behavior, and good chemical compatibility with nickel foam.
Molybdenum disulfide (MoS<sub>2</sub> ) is a promising electrode material for electrochemical energy storage owing to its high theoretical specific capacity and fascinating 2D layered structure. However, its sluggish kinetics for ionic diffusion and charge transfer limits its practical applications. Here, a promising strategy is reported for enhancing the Na<sup>+</sup> -ion charge storage kinetics of MoS<sub>2</sub> for supercapacitors. In this strategy, electrical conductivity is enhanced and
