【大学化学】doi: 10.12461/PKU.DXHX202410064
本研究整合Bohrium云计算平台和国产开源软件ABACUS,构建了一种创新的混合式教学模式,并将其应用于天津大学“新能源材料与化学”课程。课程设计结合理论与实践,涵盖自洽计算、结构优化、电子态密度、能带结构和声子特征等内容。其中,云计算平台的引入显著降低了操作难度,提高了课堂互动性,同时激发了学生的自主学习与创新思维。该教学方法有效提升了教学质量,为培养具有国际视野和创新能力的化学专业人才提供了新的思路。
【大学化学】doi: 10.12461/PKU.DXHX202403096
Bohrium科学计算云平台具有易配置计算环境、易部署安装软件、易成员协作和计算资源充沛等优势,可解决传统计算模拟课程教学中的软件安装、理论和实践割裂等问题,为材料和化学计算模拟课程教学提供极大便利,可显著提高课程教学效率。本文重点介绍Bohrium平台的特色以及教学优势,并展示基于Bohrium平台的分子建模、分子动力学模拟等实验案例设计。
【无机化学学报】doi: 10.11862/CJIC.20240193
We used pentacarboxylic acid ligand 3, 5-di(2', 4'-dicarboxylphenyl) benzoic acid (H5L) to synthesize two structural similarity lanthanide-cobalt heteronuclear bimetallic organic frameworks (Ln-Co-MOFs) by hydrothermal method: (C2H6NH2)5{[Eu9Co(L)6(H2O)5(OH)4] ·5DMF}n (1), (C2H6NH2)2{[Sm9Co(L)6(H2O)3Cl] ·5DMF}n (2). The structures were characterized and the property was tested by single crystal X-ray diffraction, powder X-ray diffraction, thermogravimetry, infrared, fluorescence spectra, and magnetism. The results show that 1 and 2 both belong to the trigonal R3 space group and have novel 3D structures and good thermal stability. Among them, 1 has strong fluorescence properties, which can sensitively identify drug molecules sulfasalazine and organic molecules glutaraldehyde. The detection limits could reach 0.95 and 2.10 μmol·L-1, respectively. In addition, 1 and 2 were antiferromagnetic at 1 kOe.
