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 …

Early stage of ripple formation on Ge (001) surfaces under near-normal ion beam sputtering

D Carbone, A Alija, O Plantevin, R Gago… - …, 2007 - iopscience.iop.org
We present a study of the early stage of ripple formation on Ge (001) surfaces irradiated by a
1 keV Xe+ ion beam at room temperature and near-normal incidence. A combination of a …

[HTML][HTML] Investigations of ripple pattern formation on Germanium surfaces using 100-keV Ar+ ions

I Sulania, D Agarwal, M Husain, DK Avasthi - Nanoscale Research Letters, 2015 - Springer
We have investigated the formation of nanoripples on the surface of germanium, Ge (100),
due to the effect of 100-keV Ar+ ion irradiation. The irradiation was carried out at different …

Ar+-sputtered Ge (001) surface nanostructuring at target temperature above the recrystallization threshold

D Chowdhury, D Ghose - Journal of Physics D: Applied Physics, 2020 - iopscience.iop.org
Nanoscale pattern formation on Ge (001) surface by 500 eV Ar+ bombardment has been
studied for a wide range of ion incidence angles at a temperature of 300 C. In the angular …

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 …

Temporal evolution of Ge surface topography under keV ion irradiation: Combined effects of curvature-dependent sputter erosion and atomic redistribution

DP Datta, SK Garg, T Basu, B Satpati, H Hofsäss… - Applied Surface …, 2016 - Elsevier
We report on our comprehensive experimental studies on 100 keV Kr+-ion irradiation
induced nanoscale ripple pattern evolution on Ge surface over a large angular window and …

Nanoscale topographic pattern formation on Kr+-bombarded germanium surfaces

JC Perkinson, CS Madi, MJ Aziz - … of Vacuum Science & Technology A, 2013 - pubs.aip.org
The nanoscale pattern formation of Ge surfaces uniformly irradiated by Kr+ ions was studied
in a low-contamination environment at ion energies of 250 and 500 eV and at angles of 0 …

Crystalline nanostructures on Ge surfaces induced by ion irradiation

X Ou, S Facsko - Nuclear Instruments and Methods in Physics Research …, 2014 - Elsevier
Besides conventional low efficiency lithographic techniques broad ion beam irradiation is a
simple and potentially mass productive technique to fabricate nanoscale patterns on various …

Fabrication of nanoscale topographies on Ge (100) surface by low energy Ar+ ion sputtering

D Chowdhury, D Ghose - Nuclear Instruments and Methods in Physics …, 2017 - Elsevier
The nanoscale pattern formation on Ge (100) surfaces is studied by exposure of uniform Ar+
ion beam of energy 500 eV for ion incidence angle 0°–85° at room temperature. Anisotropic …

Void formation and surface rippling in Ge induced by high energetic Au irradiation

H Huber, W Assmann, R Grötzschel… - Materials Science …, 1997 - Trans Tech Publ
Ge wafer have been irradiated at room temperature with 100-266 MeV Au ions at different
incidence angles. For an incidence angle of 15, the Au bombardment leads toa surface …