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Abstract:
一种Ruddlesden‑Popper层状钙钛矿结构单相铁电光伏材料涉及新型功能材料领域。Ruddlesden‑Popper层状钙钛矿结构单相铁电材料其化学式为Sr3Hf2Se7,其晶体结构为正交钙钛矿结构,属于正交晶系,空间群为A21am,晶胞参数其铁电极化来源于HfSe6八面体旋转导致的离子位移,其铁电极化方向为方向,铁电极化值为10.53μC/cm2,相比同类材料,其铁电极化值可能提3‑4倍,能带带隙小于同类材料。
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Patent Info :
Type: 发明授权
Patent No.: CN202010444535.3
Filing Date: 2020-05-23
Publication Date: 2022-09-23
Pub. No.: CN111747383B
Applicants: 北京工业大学
Legal Status: 授权
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 10
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