Comparative study of negative electron affinity GaAs nanowire photocathodes with Cs/O and with Cs/NF 3 from first‐principles

2019 ◽  
Author(s):  
Yu Diao ◽  
Lei Liu ◽  
Sihao Xia
Keyword(s):  
Comparative Study ◽  
Electron Affinity ◽  
First Principles ◽  
Negative Electron Affinity ◽  
Gaas Nanowire

scholarly journals A comparative study on the functionality of S- and P-based lubricant additives by combined first principles and experimental analysis

RSC Advances ◽  
2016 ◽  
Vol 6 (53) ◽  
pp. 47753-47760 ◽  
Author(s):  
M. C. Righi ◽  
S. Loehlé ◽  
M. I. De Barros Bouchet ◽  
S. Mambingo-Doumbe ◽  
J. M. Martin
Keyword(s):  
Shear Strength ◽  
Comparative Study ◽  
Surface Chemistry ◽  
Tribological Properties ◽  
Experimental Analysis ◽  
First Principles ◽  
Lubricant Additives ◽  
First Principles Calculations

Sulfur reduces the adhesion and shear strength of iron more effectively than phosphorus. The surface chemistry, well described by first principles calculations, impacts macroscale tribological properties.

scholarly journals The degradation of quantum efficiency in negative electron affinity GaAs photocathodes under gas exposure

2014 ◽  
Vol 47 (5) ◽  
pp. 055110 ◽  
Author(s):  
N Chanlek ◽  
J D Herbert ◽  
R M Jones ◽  
L B Jones ◽  
K J Middleman ◽  
...  
Keyword(s):  
Quantum Efficiency ◽  
Electron Affinity ◽  
Negative Electron Affinity ◽  
Gas Exposure
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