报告题目:能量转化应用中的纳米反应器设计 报告人:刘健 (Jian Liu,高级讲师,Curtin University, Australia)
时 间:2017年03月31日 10:00
地 点:校本部东区环化楼501室
邀请人:刘浩(东方学者,永利集团88304官网环境与化学工程学院)
报告人简介:刘健,现任澳大利亚科廷大学化工系高级讲师。主要致力于纳米多孔材料的设计合成及在能源、催化相关领域的基础应用研究,在催化纳米功能材料的设计合成与应用等方面取得了一系列重要的原创性成果。在包括 Nature Mater., Nature Commun., NPG Asia Mater., Angew. Chem. Int. Ed., Chem. Sci., Nano Today, Adv. Funct. Mater., 等国际刊物发表正式论文130余篇(Nature子刊3篇,Angew. Chem. 7篇)。引用超过7300余次,H因子为43。任Wiley旗下杂志“Asia-Pacific Journal of Chemical Engineering”执行主编,英国皇家化学会(RSC)旗下杂志“RSC Advances”副主编。曾获得 “第 14 届国际催化大会青年科学家奖” (2008),“UQ Foundation Research Excellence Award” (澳大利亚昆士兰大学基础研究最高奖,2011)等多项奖励。
报告摘要:We have developed and synthesized various nanoporous carbon spheres (NCSs) (including novel microporous carbon spheres, mesoporous carbon spheres, core shell and yolk shell carbon spheres with hierarchical porous structures) with high monodispersity, defined size and orientation of pores, tunable surface area, and controlled surface properties and structural ordering. Specifically, (i) We developed a strategy to synthesise monodisperse polymer spheres from resorcinol–formaldehyde (RF) resin and carbon “Stöber” spheres. (ii) In addition, modified carbon spheres have been prepared through a bottom up self-assembly by using different functional precursors, or post-synthesis modification method. Furthermore, we have applied this method to produce uniform carbon core–shell spheres with adjustable shell thickness,
carbon@metal,
carbon@silica,
metal@carbon,
silica@carbon, or metal
oxide@carbonmaterials. (iii) The pore size and surface roughness can be well adjusted by changing the synthesis parameters. (iv) A general strategy was developed for the synthesis of versatile carbon nanospheres impregnated with highly monodispersed metal nanoparticles including (Au, Pt, Rh, Ru, Ag, Pd, Ir, Fe and Cu), testing these metal-loaded carbon particles as catalysts for the hydrogenation of benzaldehyde showed outstanding performance.Our synthesis strategies provide a new benchmark for fabricating well-defined nanoreactors with a great promise for energy conversion applications.
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