Noble Metal/W(111) Single-Atom Tips and Their Field Electron and Ion Emission Characteristics

2006 ◽  
Vol 45 (11) ◽  
pp. 8972-8983 ◽  
Author(s):  
Hong-Shi Kuo ◽  
Ing-Shouh Hwang ◽  
Tsu-Yi Fu ◽  
Yu-Chun Lin ◽  
Che-Cheng Chang ◽  
...  
1992 ◽  
Vol 279 (1-2) ◽  
pp. L197-L201 ◽  
Author(s):  
Vu Thien Binh ◽  
S.T. Purcell ◽  
G. Gardet ◽  
N. García

2018 ◽  
Vol 122 (26) ◽  
pp. 14488-14498 ◽  
Author(s):  
Sharmistha Karmakar ◽  
Chandra Chowdhury ◽  
Ayan Datta
Keyword(s):  

2020 ◽  
Vol 65 (9) ◽  
pp. 720-725 ◽  
Author(s):  
Peng Zhou ◽  
Yuguang Chao ◽  
Fan Lv ◽  
Jianping Lai ◽  
Kai Wang ◽  
...  

2020 ◽  
Vol 49 (9) ◽  
pp. 5622-5630 ◽  
Author(s):  
Yixin Xiao ◽  
Xin Zhang ◽  
Rongrong Li ◽  
Hongliang Liu ◽  
Yanlin Hu ◽  
...  

2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Chengyu Jin ◽  
Lei Ma ◽  
Wenjing Sun ◽  
Peiwei Han ◽  
Xiangdong Tan ◽  
...  

AbstractSingle-atom confined materials (SACMs) have been widely researched as catalysts in many fields within recent years. However, this class of materials may not only serve as a catalyst but also as a support material for certain reactions. Here we propose a general strategy to use SACMs as supports for tuning loaded noble metal (e.g., Ru) nanoparticles with enhanced catalytic activity. As a proof of concept, a nickel single-atom confined nitrogen-doped carbon nanotube (NCNT) superstructure is prepared as a support to load noble metal Ru for catalytic wet air oxidation of acetic acid. Improved catalytic activity with a mineralization rate of ~97.5% is achieved. Further, adsorption configurations based on DFT calculations also confirm our deduction that the introduction of single-atom Ni changes the intrinsic property of NCNTs and affects the loaded active Ru nanoparticles.


2020 ◽  
Vol 4 (3) ◽  
pp. 1012-1028 ◽  
Author(s):  
Fang Lü ◽  
Haihong Bao ◽  
Yuying Mi ◽  
Yifan Liu ◽  
Jiaqiang Sun ◽  
...  

We reviewed recent significant developments of noble-metal or transition-metal-based nanoclusters or single-atom catalysts that have been used in electrocatalytic CO2 reduction.


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