Large‐Scale Formation of Uniform Porous Ge Nanostructures with Tunable Physical Properties

T Hanuš, J Arias‐Zapata, B Ilahi… - Advanced Materials …, 2023 - Wiley Online Library
Porous germanium (PGe) nanostructures attract a lot of attention for various emerging
applications due to their unique properties. Consequently, there is an increasing need for …

From holes to sponge at irradiated Ge surfaces with increasing ion energy—an effect of defect kinetics?

R Böttger, KH Heinig, L Bischoff, B Liedke, S Facsko - Applied Physics A, 2013 - Springer
We show that hole patterns and sponge-like layers at irradiated Ge surfaces originate from
the same driving force, namely the kinetics of ion beam induced defects in the amorphous …

Irradiation-induced TiO2 nanorods for photoelectrochemical hydrogen production

X Zheng, S Shen, F Ren, G Cai, Z Xing, Y Liu… - international journal of …, 2015 - Elsevier
In this work, well-ordered nanorods were fabricated on the surface of TiO 2 thin films
deposited on Ti sheets by an ion irradiation method using nitrogen ion irradiation with the …

[HTML][HTML] Enabling tailored nanoporous germanium by quantifying the evolution of structural properties during self-irradiation

TT Tran, G Nagy, T Tsakiris, D Primetzhofer - Applied Surface Science, 2024 - Elsevier
Porous materials are essential for a wide range of applications in energy storage, catalysis,
and environmental solutions. Material fabrication methods which can tailor the porous …

Formation of porous germanium layers with various surface morphology in dependence on mass of implanted ions

AM Rogov, VI Nuzhdin, VF Valeev… - Composites …, 2020 - Elsevier
The surface morphology of nanoporous Ge (PGe) layers formed by low-energy high-dose
implantation with transition metal ions depending on their mass (52 Cr+, 55 Mn+, 56 Fe+, 59 …

Germanium-based nearly hyperuniform nanoarchitectures by ion beam impact

JB Claude, M Bouabdellaoui, M Khoury… - Physica …, 2023 - iopscience.iop.org
We address the fabrication of nano-architectures by impacting thin layers of amorphous Ge
deposited on SiO 2 with a Ga+ ion beam and investigate the structural and optical properties …

The role of incidence angle in the morphology evolution of Ge surfaces irradiated by medium-energy Au ions

R Dell'Anna, E Iacob, M Barozzi… - Journal of Physics …, 2018 - iopscience.iop.org
Germanium (Ge) surfaces have been irradiated with 26 keV gold (Au) ions at a constant
fluence and at incidence angles varying from 0 to 85. The evolution of the emerging …

[HTML][HTML] Nanopore/pillar formation induced by ion irradiation with a controlled projected range via Au deposition on Ge

N Oishi, N Higashide, N Nitta - Journal of Applied Physics, 2024 - pubs.aip.org
Nanopore/pillar formation on a Ge substrate can be induced by ion irradiation, which
activates the ion beam sputtering and self-organization of point defects. Considering that the …

Formation of tungsten oxide nanowires by ion irradiation and vacuum annealing

XD Zheng, F Ren, HY Wu, WJ Qin, CZ Jiang - Nanotechnology, 2018 - iopscience.iop.org
Here we reported the fabrication of tungsten oxide (WO 3− x) nanowires by Ar+ ion
irradiation of WO 3 thin films followed by annealing in vacuum. The nanowire length …

Omnidirectional and broadband photon harvesting in self-organized Ge columnar nanovoids

D Chowdhury, S Mondal, M Secchi… - …, 2022 - iopscience.iop.org
Highly porous Germanium surfaces with uniformly distributed columnar nanovoid structures
are fabricated over a large area (wafer scale) by large fluence Sn+ irradiation through a thin …