Low-dimensional systems investigated by x-ray absorption spectroscopy: a selection of 2D, 1D and 0D cases

L Mino, G Agostini, E Borfecchia… - Journal of Physics D …, 2013 - iopscience.iop.org
Over the last three decades low-dimensional systems have attracted increasing interest both
from the fundamental and technological points of view due to their unique physical and …

Unraveling nanoscale cobalt oxide catalysts for the oxygen evolution reaction: maximum performance, minimum effort

L Reith, CA Triana, F Pazoki, M Amiri… - Journal of the …, 2021 - ACS Publications
The oxygen evolution reaction (OER) is a key bottleneck step of artificial photosynthesis and
an essential topic in renewable energy research. Therefore, stable, efficient, and economical …

Origin of Dopant-Carrier Exchange Coupling and Excitonic Zeeman Splitting in Mn2+-Doped Lead Halide Perovskite Nanocrystals

IH Yeh, M Ghobadifard, L Feng, V Galievsky… - Nano Letters, 2024 - ACS Publications
Low-dimensional metal halide perovskites have unique optical and electrical properties that
render them attractive for the design of diluted magnetic semiconductors. However, the …

Evidence of charge-transfer ferromagnetism in transparent diluted magnetic oxide nanocrystals: switching the mechanism of magnetic interactions

SS Farvid, T Sabergharesou, LN Hutfluss… - Journal of the …, 2014 - ACS Publications
We report the experimental evidence of a new form of room-temperature ferromagnetism in
high surface area nanocrystalline manganese-doped In2O3, prepared from colloidal …

Structure-dependent high-TC ferromagnetism in Mn-doped GeSe

D Li, X Zhang, W He, L Lei, Y Peng, G Xiang - Nanoscale, 2022 - pubs.rsc.org
Layered IV–VI diluted magnetic semiconductors (DMSs) have exhibited fascinating
ferromagnetism down to atomic layers, but their relatively low Curie temperature (TC,≤ 200 …

Electronic structure and magnetic properties of sub-3 nm diameter Mn-doped SnO2 nanocrystals and nanowires

T Sabergharesou, T Wang, L Ju… - Applied Physics …, 2013 - pubs.aip.org
Manganese-doped SnO 2 nanocrystals and nanowires with diameters below SnO 2 Bohr
radius were synthesized by solution methods. X-ray absorption studies reveal that dopant …

Photoabsorption and quantum efficiency of multi-diameter combined AlxGa1-xN nanostructure UV photodetectors

Z Lv, F Lu, L Liu, H Cheng, X Zhangyang, Y Sun… - Solid State …, 2022 - Elsevier
In this article, we numerically studied the influence of the geometric structure of the variable
Al component Al x Ga 1-x N nanowires. In nanowire array photocathodes, the geometrical …

Molecular Origin of Valence Band Anisotropy in Single β-Ga2O3 Nanowires Investigated by Polarized X-ray Absorption Imaging

M Hegde, ID Hosein… - The Journal of Physical …, 2015 - ACS Publications
The origin of anisotropy at the molecular and electronic structure levels in individual β-
Ga2O3 nanowires grown along the crystallographic b direction was studied using linearly …

Surface-Bulk Model for d0 Ferromagnetism in ZnS Quantum Dots and Wires

V Proshchenko, A Karanovich… - The Journal of Physical …, 2016 - ACS Publications
We study d0 ferromagnetism in ZnS quantum dots (QDs) and nanowires (NW). To find the
magnetization of the medium and large size nanocrystals (NC), we introduce the surface …

Structure and magnetism of GaMnN nanowires synthesized with nonmagnetic catalyst

Z Ma, ME Jamer, E Panaitescu, D Heiman… - Journal of Magnetism …, 2015 - Elsevier
We demonstrate the synthesis of Mn-doped GaN nanowires by the vapor–liquid–solid (VLS)
mechanism, wherein Mn-doping was initiated through a nonmagnetic Au catalyst and …