黑磷
自旋极化
极化(电化学)
材料科学
紫外线
偶极子
光电发射光谱学
电子结构
光谱学
凝聚态物理
化学物理
电子
光电子学
核磁共振
X射线光电子能谱
化学
物理
物理化学
有机化学
量子力学
作者
Baoxing Liu,Haipeng Xie,Yuquan Liu,Can Wang,Shitan Wang,Yuan Zhao,Jinxin Liu,Dongmei Niu,Han Huang,Yongli Gao
标识
DOI:10.1016/j.jmmm.2019.166297
摘要
We studied the electronic properties and spin polarization of the interface between Co and black phosphorus (BP) with ultraviolet, X-ray and spin-resolved photoemission spectroscopy. The results show that the outermost BP is destroyed and the unbonded P is produced in the process of Co deposition. There is no chemical reaction and an interface dipole is found at the Co/BP interface. The SR-UPS results show that there is an inverted spin polarization near EF and the spin polarization is about positive 10%, which is attributed to the interface hybridization between Co and BP.
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