PyCDT: A Python toolkit for modeling point defects in semiconductors and insulators

D Broberg, B Medasani, NER Zimmermann… - Computer Physics …, 2018 - Elsevier
Point defects have a strong impact on the performance of semiconductor and insulator
materials used in technological applications, spanning microelectronics to energy …

Observation of the radiative decay of the 229Th nuclear clock isomer

S Kraemer, J Moens, M Athanasakis-Kaklamanakis… - Nature, 2023 - nature.com
The radionuclide thorium-229 features an isomer with an exceptionally low excitation energy
that enables direct laser manipulation of nuclear states. It constitutes one of the leading …

The solid state physics programme at ISOLDE: Recent developments and perspectives

K Johnston, J Schell, JG Correia… - Journal of Physics G …, 2017 - iopscience.iop.org
Solid state physics (SSP) research at ISOLDE has been running since the mid-1970s and
accounts for about 10%–15% of the overall physics programme. ISOLDE is the world …

Assessing local structure motifs using order parameters for motif recognition, interstitial identification, and diffusion path characterization

NER Zimmermann, MK Horton, A Jain… - Frontiers in …, 2017 - frontiersin.org
Structure–property relationships form the basis of many design rules in materials science,
including synthesizability and long-term stability of catalysts, control of electrical and …

Alternative approach to populate and study the nuclear clock isomer

M Verlinde, S Kraemer, J Moens, K Chrysalidis… - Physical Review C, 2019 - APS
A new approach to observe the radiative decay of the Th 229 nuclear isomer, and to
determine its energy and radiative lifetime, is presented. Situated at a uniquely low …

Lattice location of Mg in GaN: a fresh look at do** limitations

U Wahl, LM Amorim, V Augustyns, A Costa… - Physical Review Letters, 2017 - APS
Radioactive M 27 g (t 1/2= 9.5 min) was implanted into GaN of different do** types at
CERN's ISOLDE facility and its lattice site determined via β− emission channeling. Following …

Structural formation yield of GeV centers from implanted Ge in diamond

U Wahl, JG Correia, Â Costa, A Lamelas… - Materials for …, 2024 - iopscience.iop.org
In order to study the structural formation yield of germanium-vacancy (GeV) centers from
implanted Ge in diamond, we have investigated its lattice location by using the β− emission …

A generalized fitting tool for analysis of two-dimensional channeling patterns

E David-Bosne, U Wahl, JG Correia, TAL Lima… - Nuclear Instruments and …, 2020 - Elsevier
The acquisition of two-dimensional (2D) channeling patterns is gaining increased popularity
within the ion beam community. However, with the exception of emission channeling …

Lattice location and thermal stability of implanted nickel in silicon studied by on-line emission channeling

DJ Silva, U Wahl, JG Correia, LMC Pereira… - Journal of Applied …, 2014 - pubs.aip.org
We have studied the lattice location of implanted nickel in silicon, for different do** types
(n, n+, and p+). By means of on-line emission channeling, 65 Ni was identified on three …

Lattice location studies of the amphoteric nature of implanted Mg in GaN

U Wahl, JG Correia, ÂRG Costa… - Advanced Electronic …, 2021 - Wiley Online Library
Despite the renewed interest in ion implantation do** of GaN, efficient electrical activation
remains a challenge. The lattice location of 27Mg is investigated in GaN of different do** …