Chemical bonding in crystals: new directions

C Gatti - Zeitschrift für Kristallographie-Crystalline Materials, 2005 - degruyter.com
Abstract Analysis of the chemical bonding in the position space, instead of or besides that in
the wave function (Hilbert) orbital space, has become increasingly popular for crystalline …

Vibrational modes and electronic properties of nitrogen defects in silicon

JP Goss, I Hahn, R Jones, PR Briddon, S Öberg - Physical Review B, 2003 - APS
Nitrogen impurities form complexes with native defects such as vacancies and self-
interstitials in silicon which are stable to high temperatures. These complexes can then …

Complexity of small silicon self-interstitial defects

DA Richie, J Kim, SA Barr, KRA Hazzard, R Hennig… - Physical review …, 2004 - APS
The combination of long-time, tight-binding molecular dynamics and real-time
multiresolution analysis techniques reveals the complexity of small silicon interstitial defects …

Tight-binding theory of native point defects in silicon

L Colombo - Annual Review of Materials Research, 2002 - annualreviews.org
▪ Abstract Vacancies and self-interstitial defects in silicon are here investigated by means of
semi-empirical quantum molecular dynamics simulations performed within the tight-binding …

Genetic algorithm optimization of defect clusters in crystalline materials

A Kaczmarowski, S Yang, I Szlufarska… - Computational Materials …, 2015 - Elsevier
A real-space genetic algorithm for the optimization of defect structures embedded in bulk
crystalline materials is developed. The purpose of this method is to enable automated …

Structure, energetics, and extrinsic levels of small self-interstitial clusters in silicon

GM Lopez, V Fiorentini - Physical Review B, 2004 - APS
Native defects in Si are of obvious importance in microelectronic device processing. Self-
interstitials in particular are known to mediate, in many cases, anomalous impurity diffusion …

Role of configurational entropy in the thermodynamics of clusters of point defects in crystalline solids

SS Kapur, M Prasad, JC Crocker, T Sinno - Physical Review B—Condensed …, 2005 - APS
The internal configurational entropy of point defect clusters in crystalline silicon is studied in
detail by analyzing their potential energy landscapes. Both on-lattice and off-lattice …

Chemical insight into electron density and wave functions: software developments and applications to crystals, molecular complexes and materials science

L Bertini, F Cargnoni, C Gatti - Theoretical Chemistry Accounts, 2007 - Springer
This paper overviews the work made by our group during the past 10–15 years on
crystalline systems, semiconductor surfaces, molecular complexes and on materials of …

Atomistic study of the migration of di-and tri-interstitials in silicon

M Posselt, F Gao, D Zwicker - Physical Review B—Condensed Matter and …, 2005 - APS
A comprehensive study on the migration of di-and tri-interstitials in silicon is performed using
classical molecular dynamics simulations with the Stillinger-Weber potential. At first the …

A bottom–up multiscale view of point-defect aggregation in silicon

T Sinno - Journal of crystal growth, 2007 - Elsevier
A multiscale computational framework is presented for modeling and simulation of point-
defect aggregation in crystalline silicon. Large-scale molecular dynamics simulations based …