arrow
返回

Single-Atom Suture

delete2025-01-08
delete1
PRE
AI
C
Chenyang Wang
李祥 封面图
李祥 (Xiang Li)
N
Ni, ER
W
Wenxuan Yang
Z
Ziyue Zeng
H
Haiyang Liu
T
Tingting Cheng
T
Ting Yu
M
Mengqi Zeng
付磊 封面图
付磊 (Lei Fu)
DOI:10.1021/acsnano.4c13483delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
在原子级薄的二维(2D)材料中,晶界(GBs)普遍存在,对宿主晶格的电子结构产生深远影响。晶界内原子的随机配置引入了任意且不可预测的局部电子环境,可能危害电子传输。在此,我们利用具有终极一维(1D)特征(宽度为一个原子、长度可达数十纳米)的Pt单原子链,实现了在多样化过渡金属二硫属化物(TMDCs)的晶界处电子通路的缝合。理论计算表明,构建Pt单原子缝合(SAS)促使费米能级附近电子态的出现,有效调控了电子结构从半导体性到金属性的转变。该转变突显了Pt SAS在重构电子通路中的关键作用。得益于此,Pt SAS-MoS2表现出优异的催化性能,在氢演化反应中于10 mA cm⁻²时过电位为41 mV,塔菲尔斜率为54 mV dec⁻¹。我们的结果揭示了超有序原子排列对电子传导通路的贡献,并为未来具有优化结构的潜在催化剂提供了创新机制的理解。
Keyword:
single-atom chains
the sutured electron pathway
grain boundaries
transition metal dichalcogenides
hydrogen evolution reaction

期刊

ACS Nano 封面图
ACS Nano
IF:
16
论文数:
2.7W
被引数:
25.6W

机构

暂无机构信息
引用论文

引用论文

Homoepitaxial Growth of Large-Scale Highly Organized Transition Metal Dichalcogenide Patterns大规模高度组织化的过渡金属二硫属化物图案的同质外延生长
err2017-12-08
err79
errOAAI
errChen, Jianyi; Zhao, Xiaoxu; Grinblat, Gustavo; Chen, Zhongxin; Tan, Sherman J. R.; Fu, Wei; Ding, Zijing; Abdelwahab, Ibrahim; Li, Yi; Geng, Dechao; Liu, Yanpeng; Leng, Kai; Liu, Bo; Liu, Wei; Tang, Wei; Maier, Stefan A.; Pennycook, Stephen John; Loh, Kian Ping
err分享
err收藏
Bandgap broadening at grain boundaries in single-layer MoS2
err2018-07-07
err31
PREAI
errWang, Dongfei; Yu, Hua; Tao, Lei; Xiao, Wende; Fan, Peng; Zhang, Tingting; Liao, Mengzhou; Guo, Wei; Shi, Dongxia; Du, Shixuan; Zhang, Guangyu; Gao, Hongjun
err分享
err收藏
Inherently area-selective hot-wire assisted atomic layer deposition of tungsten films
err2018-03-01
err0
errOAAI
errMengdi Yang; Antonius A.I. Aarnink; Jurriaan Schmitz; Alexey Y. Kovalgin
err分享
err收藏
Dislocation motion and grain boundary migration in two-dimensional tungsten disulphide
err2014-09-09
err206
errOAAI
errAzizi, Amin; Zou, Xiaolong; Ercius, Peter; Zhang, Zhuhua; Elias, Ana Laura; Perea-Lopez, Nestor; Stone, Greg; Terrones, Mauricio; Yakobson, Boris I.; Alem, Nasim
err分享
err收藏
Room-temperature long-range ferromagnetic order in a confined molecular monolayer
err2024-01-10
err6
errOAAI
errLiu, Yuhua; Lv, Haifeng; Yuan, Bingkai; Liu, Yang; Guo, Yuqiao; Lin, Yue; Tai, Xiaolin; Qin, Yongliang; Peng, Jing; Zhao, Jiyin; Su, Yueqi; Chen, Kai; Chu, Wangsheng; Yan, Wensheng; Wu, Xiaojun; Wu, Changzheng; Xie, Yi
err分享
err收藏
Interlayer Biatomic Pair Bridging the van der Waals Gap for 100% Activation of 2D Layered Material层间双原子对桥接范德华间隙以100% 激活2D层状材料
err2024-02-04
err2
PREAI
errWang, Chenyang; Yang, Wenxuan; Ding, Yiran; Bai, Pengfei; Zeng, Ziyue; Lv, Haifeng; Li, Xiang; Wang, Huiliu; Wang, Zhouyang; Zeng, Mengqi; Wu, Xiaojun; Fu, Lei
err分享
err收藏
Tomonaga-Luttinger Liquid in a Box: Electrons Confined within MoS2 Mirror-Twin Boundaries
err2019-03-28
err77
errOAAI
errJolie, Wouter; Murray, Clifford; Weiss, Philipp S.; Hall, Joshua; Portner, Fabian; Atodiresei, Nicolae; Krasheninnikov, Arkady, V; Busse, Carsten; Komsa, Hannu-Pekka; Rosch, Achim; Michely, Thomas
err分享
err收藏
err分享
err收藏
err分享
err收藏
Continuous Phase Regulation of a Pd-Te Hexagonal Nanoplate Library
err2023-12-14
err10
PREAI
errHuang, Xuan; Xu, Bingyan; Feng, Jie; Hu, Shengnan; Dou, Wenjie; Yang, Tang; Zhan, Changhong; Liu, Shangheng; Ji, Yujin; Li, Youyong; Pao, Chih-Wen; Hu, Zhiwei; Shao, Qi; Huang, Xiaoqing
err分享
err收藏
学者 查看更多内容