Self-diffusion in crystalline silicon: A single diffusion activation enthalpy down to

T Südkamp, H Bracht - Physical Review B, 2016 - APS
Self-diffusion in silicon and the contribution of vacancies and self-interstitials have been
controversially discussed for 50 yr. Most recent results show that the intrinsic silicon self …

Contributions of vacancies and self-interstitials to self-diffusion in silicon under thermal equilibrium and nonequilibrium conditions

R Kube, H Bracht, E Hüger, H Schmidt, JL Hansen… - Physical Review B …, 2013 - APS
Since many years, the contribution of vacancies (V) and self-interstitials (I) to silicon (Si) self-
diffusion is a matter of debate. Native defects and their interaction among themselves and …

[图书][B] Silicon, germanium, and their alloys: growth, defects, impurities, and nanocrystals

G Kissinger, S Pizzini - 2014 - books.google.com
Despite the vast knowledge accumulated on silicon, germanium, and their alloys, these
materials still demand research, eminently in view of the improvement of knowledge on …

Analysis of the Diffusion in a Multilayer Structure under a Constant Heating Rate: The Calculation of Activation Energy from the In Situ Neutron Reflectometry …

F Yang, H Schmidt, E Hüger - ACS omega, 2023 - ACS Publications
Understanding mass transport in micro-and nanostructures is of paramount importance in
improving the performance and reliability of the micro-and nanostructures. In this work, we …

Diffusion in semiconductors

D Shaw - Springer Handbook of Electronic and Photonic …, 2017 - Springer
Atomic diffusion in semiconductors refers to the migration of atoms, including host, dopant
and impurities. Diffusion occurs in all thermodynamic phases, but the solid phase is the most …

Neutron reflectometry to measure in situ Li permeation through ultrathin silicon layers and interfaces

E Hueger, J Stahn, H Schmidt - Journal of the Electrochemical …, 2015 - iopscience.iop.org
High-intensity specular neutron reflectometry was used to measure atomic transport
processes in the solid state in-situ. As a model system, Li transport through ultrathin …

In-situ Neutron Reflectometry to Determine Ge Self-Diffusivities and Activation Energy of Diffusion in Amorphous Ge0. 8Si0. 2

E Hüger, J Stahn, H Schmidt - EPJ Web of Conferences, 2023 - epj-conferences.org
Amorphous Ge-Si solid solutions are an interesting class of materials from the fundamental
as well as the technological point of view. Self-diffusion of the constituents is an important …

Self-and dopant diffusion in silicon, germanium, and their alloys

H Bracht - Silicon, Germanium, and Their Alloys: Growth, Defects …, 2014 - books.google.com
6.1 Introduction.................................................................................................. 159 6.2 Diffusion in
Silicon...................................................................................... 161 6.2. 1 Self …

Distribution of 28Si, 29Si and 30Si isotopes in subsurface layers of Si: B single crystals under plastic deformation

OV Koplak, RB Morgunov - Chemical Physics Letters, 2016 - Elsevier
Abstract Broadening of the 28 Si, 29 Si isotope distribution in the subsurface layers of Si: B
single crystals under plastic deformation has been observed by secondary ion mass …

Hyperdynamics simulations with ab initio forces

HY Gu, W Gao, XG Gong - The Journal of Chemical Physics, 2021 - pubs.aip.org
By applying the locally optimal rotation method to deal with the lowest eigenvalue of a
Hessian matrix, we have efficiently incorporated the hyperdynamics method into the ab initio …