The study of interaction and charge transfer at black phosphorus-metal interfaces | |
Zhu, Sicong; Ni, Yun; Liu, Juan; Yao, Kailun; sicongzhu31@gmail.com | |
2015 | |
Source Publication | JOURNAL OF PHYSICS D-APPLIED PHYSICS
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ISSN | 0022-3727 |
Volume | 48Issue:44Pages:- |
Abstract | Using density-functional theory, we analyze the potential barrier, charge transfer and atomic orbital overlap at the metal-black phosphorus interface in an optimized structure to understand how efficiently carriers could be injected from a metal contact to the black phosphorus. We investigate a monolayer black phosphorus directly in contact with five representative metal substrates Ag(1 1 1), Au(1 1 1), Al(1 1 1), Cu(1 1 1) or Zn(0 0 0 1), having varying work functions but each with minimal lattice mismatch with the black phosphorus overlayer. We find that the contact nature is ohmic versus Schottky. For different kinds of contact, Cu and Al show better conductivity than the other metals. The dependence of the barrier height exhibits partial Fermi-level pinning character. These findings may prove to be instrumental in the future design of BP-based electronics, as well as in exploring novel catalysts for hydrogen production and related chemical processes. |
description.department | [zhu, sicong ; liu, juan ; yao, kailun] huazhong univ sci & technol, wuhan natl high magnet field ctr, wuhan 430074, peoples r china ; [zhu, sicong ; liu, juan ; yao, kailun] huazhong univ sci & technol, sch phys, wuhan 430074, peoples r china ; [ni, yun] wenhua coll, wuhan 430074, peoples r china ; [yao, kailun] chinese acad sci, int ctr mat phys, shenyang 110015, peoples r china |
Keyword | Two Dimensional (2d) Black Phosphorus (Bp) Schottky Barrier Height (Sbh) |
Funding Organization | China Postdoctoral Science Foundation [2014M562009]; National Natural Science Foundation of China [11404121, 11404119] |
Indexed By | sci |
Language | 英语 |
WOS ID | WOS:000365925800013 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/75209 |
Collection | 中国科学院金属研究所 |
Corresponding Author | sicongzhu31@gmail.com |
Recommended Citation GB/T 7714 | Zhu, Sicong,Ni, Yun,Liu, Juan,et al. The study of interaction and charge transfer at black phosphorus-metal interfaces[J]. JOURNAL OF PHYSICS D-APPLIED PHYSICS,2015,48(44):-. |
APA | Zhu, Sicong,Ni, Yun,Liu, Juan,Yao, Kailun,&sicongzhu31@gmail.com.(2015).The study of interaction and charge transfer at black phosphorus-metal interfaces.JOURNAL OF PHYSICS D-APPLIED PHYSICS,48(44),-. |
MLA | Zhu, Sicong,et al."The study of interaction and charge transfer at black phosphorus-metal interfaces".JOURNAL OF PHYSICS D-APPLIED PHYSICS 48.44(2015):-. |
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