학술논문

Theoretical evaluation of the l-cysteine bridging ligand effect on the interfacial electron transfer behavior of C.sub.3N.sub.4/CoP
Document Type
Report
Source
The European Physical Journal B - Condensed Matter and Complex Systems. December, 2022, Vol. 95 Issue 12
Subject
Cystine
Police
Electron transport
Cysteine
Language
English
ISSN
1434-6028
Abstract
Interface optimization has been widely used to improve the optoelectronic properties of nanocomposites, but the theoretical estimation of their effect on the interfacial carrier transfer dynamics is insufficient. Therefore, it is very significant to explore the introduced interface electronic structural state and corresponding interfacial electron transfer behavior. In this paper, the possible electron transition path in l-cysteine (l-Cys) sensitized C.sub.3N.sub.4/CoP (R-C.sub.3N.sub.4/CoP) and contrast C.sub.3N.sub.4/CoP is explored, and the corresponding electron transition probability of these paths is calculated by the transition dipole moment. As a result, due to the introduction of l-Cys, the electron transition probability of R-C.sub.3N.sub.4/CoP is one order of magnitude higher than that of other path without l-Cys. Moreover, these theoretical calculation results are in good agreement with our experimental results. Graphic abstract
Author(s): Xiaochun Zheng [sup.1] [sup.2], Yidi Wang [sup.1], Qingcao Liu [sup.1], Shoutian Ren [sup.1], Qixiao Gai [sup.1] [sup.2], Zhe Li [sup.1] [sup.2], Quanli Dong [sup.1], Wenjun Liu [sup.1] Author Affiliations: [...]