Ion irradiation enhanced crystal nucleation in amorphous Si thin films

JS Im, HA Atwater - Applied physics letters, 1990 - pubs.aip.org
The nucleation kinetics of the amorphous‐to‐crystal transition of Si films under 1.5 MeV Xe+
irradiation have been investigated by means of in situ transmission electron microscopy in …

Kinetic and thermodynamic enhancement of crystal nucleation and growth rates in amorphous Si film during ion irradiation

JS Im, HA Atwater - Nuclear Instruments and Methods in Physics Research …, 1991 - Elsevier
Abstract The effect of 1.5 MeV Xe+ irradiation at elevated substrate temperatures on the
crystal nucleation rate and on the subsequent crystal growth rate in amorphous Si has been …

Suppression of nucleation during crystallization of amorphous thin Si films

JS Im, JH Shin, HA Atwater - Applied physics letters, 1991 - pubs.aip.org
The ability to selectively suppress crystal nucleation during the crystallization of amorphous
Si films is often desirable, but is not generally possible. We demonstrate that a periodic two …

Crystallization of amorphous Si on a glass substrate through nucleation by Si+ ion implantation

T Yamaoka, K Oyoshi, T Tagami, Y Arima… - Applied physics …, 1990 - pubs.aip.org
Crystallization of amorphous Si films on a glass substrate by Si+ implantation (acceleration
energy: 180 keV, beam current density: 10 μA/cm, ion dose: 1× 1017 ions/cm2) was …

Grain boundary mediated amorphization in silicon during ion irradiation

HA Atwater, WL Brown - Applied physics letters, 1990 - pubs.aip.org
Amorphous Si is nucleated heterogeneously at grain boundaries during irradiation of
polycrystalline Si thin films by 1.5 MeV Xe+ ions for temperatures of 150–225° C. Moreover …

Ion-assisted nucleation in amorphous silicon: ion mass and dose rate effects

C Spinella, A Battaglia, F Priolo… - Europhysics …, 1991 - iopscience.iop.org
The nucleation of crystal grains in amorphous silicon induced by 600 keV Kr or Ar irradiation
is investigated. It is shown that at 500 C the nucleation rate is greatly enhanced with respect …

Heterogeneous amorphization of Si during ion irradiation: dependence of amorphous Si nucleation kinetics on defect energy and structure

HA Atwater, JS Im, WL Brown - … and Methods in Physics Research Section …, 1991 - Elsevier
During irradiation of polycrystalline Si thin films by 1.5 MeV Xe+ ions, amorphous Si is
nucleated heterogeneously at internal interfaces, such as grain boundaries and stacking …

In situ analysis of irradiation-induced crystal nucleation in amorphous silicon: a “microscope” for thermodynamic processes in nucleation

JH Shin, HA Atwater - Nuclear Instruments and Methods in Physics …, 1993 - Elsevier
Abstract Ion irradiation (600 keV Xe+) at high temperatures and low irradiation ion fluxes
greatly enhances the nucleation rate of crystalline silicon in an amorphous matrix, but has a …

Crystal grain nucleation in amorphous silicon

C Spinella, S Lombardo, F Priolo - Journal of Applied physics, 1998 - pubs.aip.org
The solid phase crystallization of chemical vapor deposited amorphous silicon films onto
oxidized silicon wafers, induced either by thermal annealing or by ion beam irradiation at …

Grain growth kinetics during ion beam irradiation of chemical vapor deposited amorphous silicon

C Spinella, S Lombardo, SU Campisano - Applied physics letters, 1990 - pubs.aip.org
The amorphous to polycrystal transition during Kr ion beam irradiation of chemical vapor
deposited silicon layers has been studied in the temperature range 320-480 0c. At each …