Assessment of the OLYP and O3LYP density functionals for first-row transition metals

2003 ◽  
Vol 24 (10) ◽  
pp. 1184-1191 ◽  
Author(s):  
Jon Baker ◽  
Peter Pulay
2013 ◽  
Vol 9 (3) ◽  
pp. 1631-1640 ◽  
Author(s):  
Patanachai Janthon ◽  
Sergey M. Kozlov ◽  
Francesc Viñes ◽  
Jumras Limtrakul ◽  
Francesc Illas

2018 ◽  
Vol 20 (31) ◽  
pp. 20548-20554 ◽  
Author(s):  
Lorena Vega ◽  
Biel Martínez ◽  
Francesc Viñes ◽  
Francesc Illas

The d-band centre comes back from the dead being the most consistent of the main electronic descriptors, due to its excellent transferability between five density functionals. The robustness previously observed for bulk is here evaluated for transition metal surfaces and if large surface states are not involved, a direct relation with the coordination number is disclosed.


2014 ◽  
Vol 10 (9) ◽  
pp. 3832-3839 ◽  
Author(s):  
Patanachai Janthon ◽  
Sijie (Andy) Luo ◽  
Sergey M. Kozlov ◽  
Francesc Viñes ◽  
Jumras Limtrakul ◽  
...  

Author(s):  
R.W. Carpenter

Interest in precipitation processes in silicon appears to be centered on transition metals (for intrinsic and extrinsic gettering), and oxygen and carbon in thermally aged materials, and on oxygen, carbon, and nitrogen in ion implanted materials to form buried dielectric layers. A steadily increasing number of applications of microanalysis to these problems are appearing. but still far less than the number of imaging/diffraction investigations. Microanalysis applications appear to be paced by instrumentation development. The precipitation reaction products are small and the presence of carbon is often an important consideration. Small high current probes are important and cryogenic specimen holders are required for consistent suppression of contamination buildup on specimen areas of interest. Focussed probes useful for microanalysis should be in the range of 0.1 to 1nA, and estimates of spatial resolution to be expected for thin foil specimens can be made from the curves shown in Fig. 1.


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