刘 鹏
多相协同催化剂的构建及作用机制
协同催化增强效应是提高多相催化反应性能的有效途径。我们分别以一维、二维和三维金属(氢)氧化物和纳米金属粒子为基元,通过沉积-沉淀、插层组装等方法来构建酸-碱、氧化-还原和光-热等多种协同催化剂,研究其在选择性氧化反应、C-C偶联反应和串联反应中的催化性能。通过调变催化剂载体和纳米金属的组成、形貌及采用不同的制备方法,结合原位表征和动力学研究来建立催化剂构效关系并揭示协同催化的作用机制,在此基础上发展更高性能的多相协同催化剂。
研究领域及兴趣
多功能纳米催化材料的设计、合成及环境友好催化过程的开发;替代热催化的高效可见光催化有机合成;能源和环境催化中协同催化作用的构建,包括绿色氧化、生物质转化、环境污染物的消除等;金属-载体协同催化作用机制的揭示。
承担项目与课题
国家自然科学基金面上项目, 生物乙醇气相低温选择氧化Pt-M/尖晶石催化剂的构效关系研究, 2017-2020 (NO. 21673088), 项目负责人
能量转换与存储材料化学教育部重点实验室开放基金面上项目,层状含Cu类水滑石的主客体催化剂设计及可见光催化炔烃偶联反应研究,2018-2019,项目负责人
催化材料科学湖北省暨国家民委-教育部重点实验室开放基金面上项目,介孔尖晶石负载纳米金在醇类催化氧化中的构效关系研究,2018-2019,项目负责人
材料化学与服役失效湖北省重点实验室开放基金面上项目,八面体MnO2分子筛催化生物乙醇气相氧化的构效关系研究,2017-2018,项目负责人
煤燃烧国家重点实验室开放基金重点项目, 生物质热解催化炼制生物燃料及高附加值化学品, 2016-2018, 项目负责人
湖北省自然科学基金面上项目, 介孔尖晶石负载纳米金催化乙醇气相氧化的构效关系研究, 2015-2016 (NO. 2015CFB557), 项目负责人
华中科技大学自主创新基金青年基金, 磁性尖晶石负载纳米金催化乙醇选择氧化, 2015-2016, 项目负责人
催化材料制备及应用湖北省重点实验室开放基金面上项目,尖晶石负载纳米金催化剂的可控制备及其催化醇类绿色氧化性能研究,2014-2015,项目负责人
代表性成果
1.S. J. Ming, P. P. Wang, P. Liu*, J. H. Duan, F. M. Mei, L. Pang, Z. Chen, T. Li*, Promotional effect of metal cations doping on OMS-2 catalysts for NH3-SCR reaction, Chemical Engineering Journal 2020, 379, 122287.
2.Y. Zhu†, N. Deng†, M. Q. Feng, P. Liu*, On the comparable activity in plasmonic photocatalytic and thermocatalytic oxidative homocoupling of alkynes over prereduced copper ferrite, Chinese Journal of Catalysis 2019, 40, 1505-1515.
3.P.Liu*, J.Duan, Q.Ye, F.Mei*, Z.Shu, H.Chen, Promoting effect of unreducible metal doping on OMS-2 catalysts for gas-phase selective oxidation of ethanol, Journal of Catalysis 2018, 367,115-125.
4.W. Hu, D. Li, Y. Yang, T. Li*, H. Chen,P. Liu*,Copper ferrite supported gold nanoparticles as efficient and recyclable catalyst for liquid-phase ethanol oxidation, Journal of Catalysis 2018, 357,108-117.
5.P.Liu*, T.Li, H.Chen, E.Hensen*, Optimization of Au0-Cu+synergy in Au/MgCuCr2O4catalysts for aerobic oxidation of ethanol to acetaldehyde, Journal of Catalysis 2017, 347, 45-56.
6.P.Liu*, X.Zhu, S.Yang, T.Li, E.Hensen*, On the metal-support synergy for selective gas-phase ethanol oxidation over MgCuCr2O4supported metal nanoparticle catalysts, Journal of Catalysis 2015, 331, 138-146.
7.P.Liu*, V.Degirmenci, E.Hensen*, Unraveling the synergy between chromium-hydrotalcite and gold nanoparticles in aerobic oxidation of alcohols, Journal of Catalysis 2014, 313, 80-91.
8.P.Liu*, M.Derchi, E.Hensen*, Effect of transition metal doping on the basicity and activity of calcined hydrotalcite catalysts for glycerol carbonate synthesis, Applied Catalysis B: Environmental 2014, 144, 135-143.
9.W.Song,P.Liu, E.Hensen*, A mechanism of gas-phase alcohol oxidation at the interface of Au nanoparticles and a MgCuCr2O4spinel support, Catalysis Science & Technology 2014, 4, 2997-3003.
10.P.Liu*, E.Hensen*, Highly efficient and robust Au/MgCuCr2O4catalyst for gas-phase oxidation of ethanol to acetaldehyde, Journal of the American Chemical Society 2013, 135, 14032-14035.
11.P.Liu*, M.Derchi, E.Hensen*, Synthesis of glycerol carbonate by transesterification of glycerol with dimethyl carbonate over MgAl mixed oxide catalysts, Applied Catalysis A:General2013, 467, 124-131.
12.P.Liu, C.Li, E.Hensen*, Efficient tandem synthesis of methyl esters and imines by versatile hydrotalcite-supported gold nanoparticles, Chemistry -A European Journal 2012, 18, 12122-12129.
13.P.Liu, Y.Guan, R.van Santen, C.Li*, E.Hensen*, Aerobic oxidation of alcohols over hydrotalcite-supported gold nanoparticles: the promotional effect of transition metal cations, Chemical Communications2011, 47, 11540-11542.
14.P.Liu, C.Wang, C.Li*, Epoxidation of allylic alcohols on self-assembled polyoxometalates hosted in layered double hydroxides with aqueous H2O2as oxidant, Journal of Catalysis 2009, 262, 159-168.
15.P.Liu, H.Wang, Z.Feng, P.Ying, C.Li*, Direct immobilization of self-assembled polyoxometalate catalyst in layered double hydroxide for heterogeneous epoxidation of olefins, Journal of Catalysis 2008, 256, 345-348.