镍纳米材料晶相结构调控研究获新进展
镍纳米晶是一种常见的过渡金属纳米材料,广泛应用于多种催化反应。近日,能源催化与多孔材料课题组采用溶剂热合成的方法,可控制备了具有面心立方(fcc)晶相的正二十面体与六方密排(hcp)晶相的六棱柱镍纳米晶。
2021-08-31
PR-DNS verification of the stability condition in the EMMS model
The energy-minimization multi-scale (EMMS) model has succeeded in describing the mesoscale structures in gas–solid fluidization by introducing a stability condition to complete the model, viz., th...
2021-05-19
A Mn-N3 single-atom catalyst embedded in graphitic carbon nitride for efficient CO2 electroreduction
Developing effective catalysts based on earth abundant elements is critical for CO2 electroreduction.
2021-05-19
Mechanism of surface morphology evolution in the reduction of fine iron ore in a conical fluidized bed reactor
Surface morphology evolution in the reduction of fine iron ore in a conical fluidized bed reactor under various conditions was investigated. Regime diagrams of morphology on iron ore reduction with...
2021-05-19
Defect Engineering of ZnO for Electron Transfer in O3 Catalytic Decomposition
Nowadays, it is necessary to discover the interactions of O3 with metal oxides in order to synthesize active O3 degradation catalysts. Herein, ZnO is adopted as a model and the crystal defects are ...
2021-05-19
耦合核壳结构与合金效应提升贵金属钯电催化性能
实验室杨军研究员团队与南京师范大学徐林副教授合作,将核壳结构与合金效应相结合,优化电子和晶格应变效应,提升了贵金属Pd催化剂的电催化性能,减弱了催化剂的中毒现象,提高了催化剂的活性和稳定性。
2021-04-13