2 024年6月4日,ACS旗下国际著名期刊《Organic Letters》在线发表了云南师范大学职业技术教育学院王永超副教授的最新研究成果《Divergent Synthesis of 2-Chromonyl-3-hydrazono-chromones and 2-Alkoxy-3-hydrazono-chromones through Switchable Annulation Reactions ofo-Hydroxyphenylenaminon es with Aryld ...
20 年的难题解决了 : 物理学家揭示了零维铁电体的三维漩涡 诸平 Fig. 1 Researchers at KAIST, in collaboration with multiple institutions, have experimentally confirmed the three-dimensional vortex-shaped polarization distribution inside ferroelectric nanoparticles. Using atomic electron ...