3 Dokumente gefunden

Spatially Resolved Dynamics of Cobalt Color Centers in ZnO Nanowires

The dynamics of color centers, being a promising quantum technology, is strongly dependent on the local environment. A synergistic approach of X‐ray fluorescence analysis and X‐ray excited optical luminescence (XEOL) using a hard X‐ray nanoprobe is applied. The simultaneous acquisition provides insights…
Weinheim: Wiley-VCH, 2023-01-04

X-ray nanoprobe and electron beam investigations of kesterite and chalcogenide thin film solar cells

As an alternative for Si-based solar cells Cu2ZnSn(S,Se)4 (CZTSSe) and Cu(In,Ga)Se2 (CIGS) thin film solar cells have recently received great attention as their efficiency has been steadily increased over the past decades. Nevertheless, the efficiency is still below the theoretically predicted upper…

Hot electrons in a nanowire hard X-ray detector

Nanowire chip-based electrical and optical devices such as biochemical sensors, physical detectors, or light emitters combine outstanding functionality with a small footprint, reducing expensive material and energy consumption. The core functionality of many nanowire-based devices is embedded in their…
[London]: Springer Nature, 2020-09-18