First-Principles Calculations on Σ3 Grain Boundary Transition Metal Impurities in Multicrystalline Silicon

2010 ◽  
Vol 49 (4) ◽  
pp. 04DP02 ◽  
Author(s):  
Ambigapathy Suvitha ◽  
Natarajan Sathiyamoorthy Venkataramanan ◽  
Ryoji Sahara ◽  
Hiroshi Mizuseki ◽  
Yoshiyuki Kawazoe
Keyword(s):  
Transition Metal ◽  
Grain Boundary ◽  
First Principles ◽  
Multicrystalline Silicon ◽  
First Principles Calculations ◽  
Metal Impurities ◽  
Transition Metal Impurities

Chemical states of 3d transition metal impurities in a liquid lead–bismuth eutectic analyzed using first principles calculations

2017 ◽  
Vol 19 (15) ◽  
pp. 9945-9956 ◽  
Author(s):  
Jeong-Hwan Han ◽  
Takuji Oda
Keyword(s):  
Transition Metal ◽  
First Principles ◽  
Liquid Lead ◽  
First Principles Calculations ◽  
Metal Impurities ◽  
Transition Metal Impurities ◽  
Chemical States ◽  
Lead Bismuth Eutectic

Interactions of 4s and 3d orbitals with the 6p band largely determine the chemical states of 3d transition-metal impurities in a liquid LBE.

First Principles Calculations on CSL Grain Boundary Impurities in Multicrystalline Silicon

2010 ◽  
Author(s):  
A. Suvitha ◽  
N. S. Venkataramanan ◽  
R. Sahara ◽  
H. Mizuseki ◽  
Y. Kawazoe
Keyword(s):  
Grain Boundary ◽  
First Principles ◽  
Multicrystalline Silicon ◽  
First Principles Calculations

Chemical origin of differences in steel corrosion behaviors of s-electron and p-electron liquid metals by first-principles calculation

2019 ◽  
Vol 21 (46) ◽  
pp. 25916-25924
Author(s):  
Jeong-Hwan Han ◽  
Takuji Oda
Keyword(s):  
Transition Metal ◽  
First Principles ◽  
Liquid Metals ◽  
Steel Corrosion ◽  
First Principles Calculation ◽  
Metal Impurities ◽  
Transition Metal Impurities ◽  
Corrosion Behaviors

The 4s and 3d orbitals of 3d transition metal impurities interact weakly and strongly with s-band of liquid Na and the p-band of liquid LBE, respectively. The findings explain why steel is corroded differently between s- and p-electron LMs.

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