High-concentration silver alloying and steep back-contact gallium grading enabling copper indium gallium selenide solar cell with 23.6% efficiency

J Keller, K Kiselman, O Donzel-Gargand, NM Martin… - Nature Energy, 2024 - nature.com
Chalcopyrite-based solar cells have reached an efficiency of 23.35%, yet further
improvements have been challenging. Here we present a 23.64% certified efficiency for a …

[HTML][HTML] Towards multiscale X-ray tomographic imaging in membrane science—a perspective

G Rudolph-Schöp**, E Larsson, TN **el… - Journal of Membrane …, 2024 - Elsevier
Tomographic X-ray imaging techniques offer novel opportunities for studying membranes
and membrane processes in 3D on a spatial resolution not seen before. Traditional 2D …

[HTML][HTML] Traceable characterization of nanomaterials by x-ray spectrometry using calibrated instrumentation

B Beckhoff - Nanomaterials, 2022 - mdpi.com
Traceable characterization methods allow for the accurate correlation of the functionality or
toxicity of nanomaterials with their underlaying chemical, structural or physical material …

ForMAX–a beamline for multiscale and multimodal structural characterization of hierarchical materials

K Nygård, SA McDonald, JB González… - Synchrotron …, 2024 - journals.iucr.org
The ForMAX beamline at the MAX IV Laboratory provides multiscale and multimodal
structural characterization of hierarchical materials in the nanometre to millimetre range by …

The CARNAÚBA X-ray nanospectroscopy beamline at the Sirius-LNLS synchrotron light source: Developments, commissioning, and first science at the TARUMà…

HCN Tolentino, RR Geraldes, FMC da Silva… - Journal of Electron …, 2023 - Elsevier
We review the main developments and first commissioning experiments at the CARNAÚBA
X-ray nanoprobe beamline, recently installed at the brand-new Sirius 4th-generation …

Design and performance of a dedicated coherent X-ray scanning diffraction instrument at beamline NanoMAX of MAX IV

D Carbone, S Kalbfleisch, U Johansson… - Synchrotron …, 2022 - journals.iucr.org
The diffraction endstation of the NanoMAX beamline is designed to provide high-flux
coherent X-ray nano-beams for experiments requiring many degrees of freedom for sample …

Defect-driven antiferromagnetic domain walls in CuMnAs films

S Reimers, D Kriegner, O Gomonay, D Carbone… - Nature …, 2022 - nature.com
Efficient manipulation of antiferromagnetic (AF) domains and domain walls has opened up
new avenues of research towards ultrafast, high-density spintronic devices. AF domain …

Effect of Ordered Vacancy Compounds on the Carrier Collection in Wide‐Gap (Ag,Cu)(In,Ga)Se2 Solar Cells

J Keller, N Martin, O Donzel‐Gargand, K Kiselman… - Solar …, 2024 - Wiley Online Library
This contribution studies the effect of ordered vacancy compounds (OVCs) on the minority
carrier collection in wide‐gap (Ag, Cu)(In, Ga) Se2 (ACIGS) solar cells. For this purpose …

[HTML][HTML] Multi-scale characterization of the spatio-temporal interplay between elemental composition, mineral deposition and remodelling in bone fracture healing

H Dejea, DB Raina, IS Barreto, K Sharma, Y Liu… - Acta Biomaterialia, 2023 - Elsevier
Bone mineralization involves a complex orchestration of physico-chemical responses from
the organism. Despite extensive studies, the detailed mechanisms of mineralization remain …

High-resolution and high-sensitivity X-ray ptychographic coherent diffraction imaging using the CITIUS detector

Y Takahashi, M Abe, H Uematsu, S Takazawa… - Synchrotron …, 2023 - journals.iucr.org
Ptychographic coherent diffraction imaging (PCDI) is a synchrotron X-ray microscopy
technique that provides high spatial resolution and a wide field of view. To improve the …