Tantalum-Palladium: hysteresis-free optical hydrogen sensor over 7 orders of magnitude in pressure with sub-second response

no code implementations • 23 Dec 2020 • Lars J. Bannenberg, Herman Schreuders, Bernard Dam

Hydrogen detection in a reliable, fast, and cost-effective manner is a prerequisite for the large-scale implementation of hydrogen in a green economy.

Materials Science

Evolution of Helimagnetic Correlations when approaching the Quantum Critical Point of Mn$_{1-x}$Fe$_x$Si

no code implementations • 9 Dec 2020 • Catherine Pappas, Andrey O. Leonov, Lars J. Bannenberg, Peter Fouquet, Thomas Wolf, Frank Weber

We argue that this effect explains both the expansion of the precursor phase with increasing $x$ and the abrupt disappearance of long range helimagnetic periodicity at $x^*$.

Strongly Correlated Electrons Mesoscale and Nanoscale Physics