Keyword : graphene oxide
All : 22
-
-
2022 Vol.32, Issue 12 pp. 545-552
- Electrochemical Properties of Tin-Antimony Sulfide Nanocomposites Synthesized by Hydrothermal Method as Anode Materials for Sodium Ion Batteries
- So Hyeon Park, Su Hwan Jeong, Suyoon Eom, Sang Jun Lee and Joo-Hyung Kim
- 및 분석 방법 본 연구에서는 주석-안티몬 황화물과 복합화하기 위한 그래핀 옥사이드(graphene oxide, GO)를 기존 Hummers method를 이용하여 합성하였다. 1.0 g 흑연 분말과, 50 ml 황산을 바깥이 얼음으로 둘러싸인 비커에서 교반하였다. 3.0 g의 Potassium Permanganate (KMnO4)을 앞의 용액에 넣고 상온에서 2시간동안 교반하였다. 그 후, 200 ml의 DI Water를 천천히 넣고 2시간
-
-
2021 Vol.31, Issue 4 pp. 224-231
- Facile Synthesis and Characterization of Reduced Graphene Oxide–Zinc Ferrite Nanocomposite as Adsorbent in Aqueous Media
- Fatima Tuz Johra and Woo-Gwang Jung
- has also been utilized to remove RB dye. Alwan et al. utilized an A-reduced graphene oxide (rGO)/cobalt oxide composite as an adsorbent. Further, most biomaterials have been utilized as adsorbents of RB. Abdolrahimi et al. utilized activated carbon
-
-
2023 Vol.33, Issue 1 pp. 1-7
- Analysis of Physical and Antibacterial Properties of Functional Silicone Hydrogel Ophthalmic Lenses Containing Graphene Groups
- Su-Mi Shin, Hye-In Park and Sung A-Young
- graphene nanoplates is being actively conducted. Graphene oxide obtained by oxidation of graphite is known to have unique functions, such as excellent water solubility, amphiphilicity, and surface functionalization. In particular, it has hydrophilic
-
-
2017 Vol.27, Issue 5 pp. 248-254
- Fabrication of Graphene Supercapacitors for Flexible Energy Storage
- M. Namdar Habashi and Shahab Khameneh Asl
- graphene derivatives such as graphene oxide(GO) are more convenient than graphene sheets. GO could be chemically orthermally reduced to form graphene. The reduced graphene oxide(rGO) contains numerous defect sites, which could be desirable for
-
-
2016 Vol.26, Issue 6 pp. 298-305
- Adsorption of Mercury(II) Chloride and Carbon Dioxide on Graphene/Calcium Oxide (0 0 1)
- Michael Mananghaya, Dennis Yu, Gil Nonato Santos and Emmanuel Rodulfo
- at high concentration (c) Sandwich-like model: graphene serves as a template for the creation of a metal oxide/graphene/metal oxide sandwich-like structure. (d) HgCl2 captured on a CaO and graphene composite at high concentration. Green color dep...
-
-
2020 Vol.30, Issue 12 pp. 641-649
- Microwave Assisted Synthesis of SnS Decorated Graphene Nanocomposite with Efficient Visible-Light-Driven Photocatalytic Applications
- Jun-Hui Wang, Yi-Kai Zeng, Hao Gu, Lei Zhu and Won-Chun Oh
- quantum size effect, non-linear optical properties. The photocatalytic properties of metal sulphides also have been attracted more attention in recent years. For preparing the graphene-metal sulfide composites, graphene oxide (GO) was generally used
-
-
2022 Vol.32, Issue 1 pp. 1-8
- Microwave Assisted Synthesis of Graphene-Bi2MoO6 Nanocomposite as Sono-Photocatalyst
- Jia-Yao Tang, Lei Zhu, Jia-Yi Fan, Chen-Sun and Won-Chun Oh
- 2MoO6 hybrid photocatalysts synthesized by simple one-step process, in which the reduction of graphene oxide (GO, 2.5 %) and the growth of Bi2MoO6 crystals occurred simultaneously. With a range of synthetic procedures and process methods having found
-
-
2022 Vol.32, Issue 2 pp. 98-106
- Recent Research Trend of Zeolitic Imidazolate Framework-67 for Bifunctional Catalyst
- Sang Jun Kim, Seung Geun Jo, Gil-Ryeong Park, Eun Been Lee, Jae Min Lee and Jung Woo Lee
- . ZIF-67과 그래핀 복합체 형성 ZIF-67에 전기전도도가 우수한 2 차원의 그래핀을 혼 합하여 속이 빈 나노 하이브리드 구조의 촉매를 합성하 는 연구 또한 진행되고 있다. J. Qui 연구진은 산화 그 래핀(graphene oxide, GO)과 ZIF-67복합체를 열처리하여 질소가 도핑된 그래핀과 코발트 나노 입자가 결합된 속이 빈 탄소 나노 캡슐 촉매 Co@N-HCCs(N-doped hollow carbon nanocapsules...