Tunable chemical disorder in concentrated alloys: defect physics and radiation performance
The development of advanced structural alloys with performance meeting the requirements
of extreme environments in nuclear reactors has been long pursued. In the long history of …
of extreme environments in nuclear reactors has been long pursued. In the long history of …
[HTML][HTML] Predicting damage production in monoatomic and multi-elemental targets using stopping and range of ions in matter code: Challenges and recommendations
The computer code, Stopping and Range of Ions in Matter (SRIM), is widely used to describe
energetic processes of ion-solid interactions; its predictive power relies on the accuracy of …
energetic processes of ion-solid interactions; its predictive power relies on the accuracy of …
[HTML][HTML] Roadmap for focused ion beam technologies
The focused ion beam (FIB) is a powerful tool for fabrication, modification, and
characterization of materials down to the nanoscale. Starting with the gallium FIB, which was …
characterization of materials down to the nanoscale. Starting with the gallium FIB, which was …
[HTML][HTML] Will high-entropy carbides and borides be enabling materials for extreme environments?
The concept of multi-principal component has created promising opportunities for the
development of novel high-entropy ceramics for extreme environments encountered in …
development of novel high-entropy ceramics for extreme environments encountered in …
[HTML][HTML] Trajectory sampling and finite-size effects in first-principles stopping power calculations
Real-time time-dependent density functional theory (TDDFT) is presently the most accurate
available method for computing electronic stopping powers from first principles. However …
available method for computing electronic stopping powers from first principles. However …
Calculating electronic stopping power in materials from first principles
AA Correa - Computational Materials Science, 2018 - Elsevier
From the early models of electronic stopping power to the current first principles simulations,
the techniques evolved to increase the range of validity and to reduce empiricism. Thanks to …
the techniques evolved to increase the range of validity and to reduce empiricism. Thanks to …
Multiscale simulations of electron and ion dynamics in self-irradiated silicon
The interaction of energetic ions with the electronic and ionic system of target materials is an
interesting but challenging multiscale problem, and understanding of the early stages after …
interesting but challenging multiscale problem, and understanding of the early stages after …
Dissipation of radiation energy in concentrated solid-solution alloys: Unique defect properties and microstructural evolution
The effort to develop metallic alloys with increased structural strength and improved
radiation performance has focused on the incorporation of either solute elements or …
radiation performance has focused on the incorporation of either solute elements or …
Disparate energy scaling of trajectory-dependent electronic excitations for slow protons and He ions
S Lohmann, D Primetzhofer - Physical Review Letters, 2020 - APS
We have simultaneously measured angular distributions and electronic energy loss of
helium ions and protons directly transmitted through self-supporting, single-crystalline …
helium ions and protons directly transmitted through self-supporting, single-crystalline …
[HTML][HTML] Non-adiabatic approximations in time-dependent density functional theory: progress and prospects
Time-dependent density functional theory continues to draw a large number of users in a
wide range of fields exploring myriad applications involving electronic spectra and …
wide range of fields exploring myriad applications involving electronic spectra and …