Crystalline@amorphous NiCo₂S₄@MoS₂ (v-NCS@MS) nanostructures were designed and constructed via an ethylene glycol-induced strategy with hydrothermal synthesis and solvothermal method, which simultaneously realized the defect regulation of crystal NiCo₂S

以中北大学“化学工程与工艺”专业为例，构建“学训赛创”四元互促人才培养模式，在扎实的理论教学基础上，融入实验、实习、实训，并结合学科赛事，全面提升学生实践创新能力。实践结果表明，该模式强化了学生对复杂工程问题的处理能力，并显著提升了师资水平，为行业培养了工程创新人才，展现出良好的示范性和推广价值。

A gold catalyst of Au/ pyrenyl-graphdiyne (Pyr-GDY) was prepared by anchoring small size of gold nanoparticles (Au NPs) on the surface of Pyr-GDY for electrocatalytic nitrogen reduction reaction (eNRR), in which Au NPs with a size of approximately 3.69 nm was evenly distributed on spongy-like porous...