A Facile Approach to Fabricate an N‐Doped Mesoporous Graphene/Nanodiamond Hybrid Nanocomposite with Synergistically Enhanced Catalysis

作者: Zhongkui Zhao , Yitao Dai , Guifang Ge , Qing Mao , Zeming Rong

DOI: 10.1002/CCTC.201500074

关键词:

摘要: Owing to their unique structural features and surface properties, graphene nanodiamond have attracted tremendous attention in diverse fields. However, restacking of reagglomeration dispersed inevitably depress catalytic properties. Herein, inspired by the historic discovery “pillared clay”, we successfully realized simultaneous inhibition fabricating a N-doped mesoporous graphene/nanodiamond (N-RGO/ND) nanocomposite facile wet-chemical approach. The electrocatalytic oxygen reduction reaction (ORR) thermocatalytic oxidant-free steam-free direct dehydrogenation (DDH) ethylbenzene were used examine its showed synergistically improved DDH ORR activity relative that individual components, which can be ascribed synergy between large area, well-ordered structure, small crystalline size, rich defect CO features. Moreover, developed synthetic strategy this work extended nanocomposites from dispersion-required carbon precursors.

参考文章(75)
Naeyoung Jung, Soongeun Kwon, Dongwook Lee, Dong-Myung Yoon, Young Min Park, Anass Benayad, Jae-Young Choi, Jong Se Park, Synthesis of chemically bonded graphene/carbon nanotube composites and their application in large volumetric capacitance supercapacitors. Advanced Materials. ,vol. 25, pp. 6854- 6858 ,(2013) , 10.1002/ADMA.201302788
Zhen-Huan Sheng, Lin Shao, Jing-Jing Chen, Wen-Jing Bao, Feng-Bin Wang, Xing-Hua Xia, Catalyst-Free Synthesis of Nitrogen-Doped Graphene via Thermal Annealing Graphite Oxide with Melamine and Its Excellent Electrocatalysis ACS Nano. ,vol. 5, pp. 4350- 4358 ,(2011) , 10.1021/NN103584T
V. V. Danilenko, On the history of the discovery of nanodiamond synthesis Physics of the Solid State. ,vol. 46, pp. 595- 599 ,(2004) , 10.1134/1.1711431
Benjamin Frank, Jian Zhang, Raoul Blume, Robert Schlögl, Dang Sheng Su, Heteroatome steigern die Selektivität der oxidativen Dehydrierung an Nanokohlenstoff Angewandte Chemie. ,vol. 121, pp. 7046- 7051 ,(2009) , 10.1002/ANGE.200901826
Young-Si Jun, Eun Zoo Lee, Xinchen Wang, Won Hi Hong, Galen D. Stucky, Arne Thomas, From Melamine-Cyanuric Acid Supramolecular Aggregates to Carbon Nitride Hollow Spheres Advanced Functional Materials. ,vol. 23, pp. 3661- 3667 ,(2013) , 10.1002/ADFM.201203732
Fangyi Cheng, Jun Chen, Metal–air batteries: from oxygen reduction electrochemistry to cathode catalysts Chemical Society Reviews. ,vol. 41, pp. 2172- 2192 ,(2012) , 10.1039/C1CS15228A
Chengdu Liang, Hong Xie, Viviane Schwartz, Jane Howe, Sheng Dai, Steven H. Overbury, Open-cage fullerene-like graphitic carbons as catalysts for oxidative dehydrogenation of isobutane. Journal of the American Chemical Society. ,vol. 131, pp. 7735- 7741 ,(2009) , 10.1021/JA900888P
Menny Shalom, Sahika Inal, Christian Fettkenhauer, Dieter Neher, Markus Antonietti, Improving Carbon Nitride Photocatalysis by Supramolecular Preorganization of Monomers Journal of the American Chemical Society. ,vol. 135, pp. 7118- 7121 ,(2013) , 10.1021/JA402521S
Dengsong Zhang, Tingting Yan, Liyi Shi, Zheng Peng, Xiaoru Wen, Jianping Zhang, Enhanced capacitive deionization performance of graphene/carbon nanotube composites Journal of Materials Chemistry. ,vol. 22, pp. 14696- 14704 ,(2012) , 10.1039/C2JM31393F