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1 个月
电场控制晶体中位错运动
攸科技有限公司生产的原位电学TEM测量系统,并结合密度泛函理论计算,研究了晶体中位错在电场下的演化行为,实现了仅仅 ...
instrument
1 个月
泽攸科技原位TEM助力晶界与孪晶塑性耦合的原位纳米力学研究
多晶体材料的塑性变形受到多种结构元素协同演化的影响,包括晶界(GBs)、孪晶(与孪晶界TBs相关)和三重节点(TJs)。在热机械加工过程中,晶界变形和孪晶行为对纳米晶体材料的塑性和再结晶起到了至关重要的作用。近年来,研究者们提出了多种机制来 ...
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