Keyword : graphene oxide
All : 22
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2013 Vol.23, Issue 10 pp. 592~598
- Effect of Drying Methods on the Production of Graphenes Oxide Powder Prepared by Chemical Exfoliation
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2023 Vol.33, Issue 6 pp. 257-264
- Synthesis of Carbon Nano Silicon Composites for Secondary Battery Anode Materials Using RF Thermal Plasma
- Soon-Jik Lee, Dae-Shin Kim, Jeong-Mi Yeon, Won-Gyu Park, Myeong-Seon Shin, Seon-Yong Choi and Sung-Hoo Ju
- 튜브(nano-tube), 실리콘 나노스피어(nano-sphere) 등의 실리콘 나노 구조체 물질이 리튬 이차전지 음극재로 연구되고 있다. 또한 기존 음극재의 대표 물질인 탄소 물질은 음극재와 집전장치 및 음극재 입자들 사이의 전기적 연결 고리 형성을 위해 활용된다. 탄소계 음극재는 우수한 전기전도성을 제공할 수 있는 재료로 그라파이트(graphite), 그래핀(graphene), 산화 그래핀(graphene oxide), CNT (carbon
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2021 Vol.31, Issue 8 pp. 458-464
- WS2 Nanoparticles Embedded in Carbon Nanofibers for a Pseudocapacitor
- Ki-Wook Sung, Jung Soo Lee, Tae-Kum Lee and Hyo-Jin Ahn
- 은 WS2 및 reduced graphene oxide를 복합화 하여 2 mV s−1에서 350 F g−1의 용량을 나타냈다. 또한, Hu 등은 WS2 나노입자 및 탄소나노튜브를 복합화 하여 10 A g−1 에서 337 F g−1의 용량을 구현하였다. 하지만 WS2는 낮 은 전기전도도로 인해 고속에서 낮은 용량 유지율을 가 지며, 충/방전 동안 부피팽창이 반복되어 전극의 수명성 이 떨어지는 단점이 존재하여 이를 극복하기 위한 연구 전략이 필요
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2017 Vol.27, Issue 5 pp. 255-262
- Detection of Oxygen Species Generated from Ag2Se-Graphene Heterojunction Photocatalysts with Excellent Visible Light Driven Photocatalytic Performance
- Ze-Da Meng and Won-Chun Oh
- photosensitization of graphene and the enhanced interfacial charge separation between graphene and Ag2Se particles. 2. Experimental 2.1. Experimental Materials Graphene oxide which was prepared by a Hummers- Offeman method used as another carbon ...
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2023 Vol.33, Issue 2 pp. 29-46
- Exploring Rational Design of Single-Atom Electrocatalysts for Efficient Electrochemical Reduction of CO2 to CO
- Joonhee Ma, Jin Hyuk Cho, Kangwon Lee and Soo Young Kim
- that the weaker CO binding and higher HER barrier result in the superior CO2RR performance of the Ni single atoms. Wang et al. constructed Ni-N-doped carbon-modified reduced graphene-oxide catalysts (Ni-N-C-rGo) using a coordination compound of N...
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2023 Vol.33, Issue 12 pp. 503-510
- Enhancing Thermal Conductivity in Epoxy Composites with Functionalized Boron Nitride Nanosheets
- Yang Soo Kim, Ik-Tae Im and Jong Seok Kim
- carbon and ceramic materials. Until now, researchers have mixed with high thermal conductivity such as aluminum nitride (AlN), alumina (Al2O3), silicon carbide (SiC), magnesium oxide (MgO), and graphene to increase the thermal conductivity of the...
Korean Journal of Materials Research
