Preparation and efficient catalysis for olefins epoxidation of a polyoxovanadate-based hybrid
Ning LI, Siyu DU, Xueyi WANG, Hui YANG, Tao ZHOU, Zhimin GUAN, Peng FEI, Hongfang MA, Shang JIANG
【无机化学学报】doi: 10.11862/CJIC.20230372
A new polyoxovanadate compound [Co(pIM)V2O6] (1) was hydrothermally synthesized, where pIM stands for 2-(2-pyridyl)imidazole. For its characterizations, an integration of X-ray single crystal diffraction, powder X-ray diffraction, Fourier transform infrared spectra, and elemental analysis was accomplished. The compound exhibited a 2D architecture composed of VO4 tetrahedra and CoO3N2 square pyramids via both edge - and corner - sharing. Considering the excellent catalytic oxidation features of polyoxovanadate, compound 1 was used as an efficient heterogeneous catalyst for the epoxidation of olefins with H2O2 as an oxidant, and could be reused without consuming activity. Besides, the magnetic studies indicated the antiferromagnetic interactions in 1.
关键词: polyoxovanadate, heterogeneous catalysts, olefins epoxidation, magnetism
应用化学专业研究生课程思政体系的构建与探索
王海媛, 程姗姗, 杨辉
【大学化学】doi: 10.3866/PKU.DXHX202311020
研究生教育是培养拔尖创新人才的关键环节,是实施科教兴国战略、人才强国战略、创新驱动发展战略的核心内驱力。加快构建研究生课程思政体系,创新研究生课程思政融入方式,有利于夯实学生成长成才的思想基础,培养高素质的拔尖创新型科技人才。本文以应用化学专业研究生课程思政建设为例,结合本科思政课程建设经验,探讨多项实践路径,旨在为高素质化学人才培养体系构建提供参考,为全面建设社会主义现代化强国储才蓄能。
关键词: 应用化学, 研究生, 课程思政, 人才培养

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