Journal of Physics Conference Series,
Journal Year:
2024,
Volume and Issue:
2919(1), P. 012003 - 012003
Published: Dec. 1, 2024
Abstract
For
a
deeper
understanding
of
crystal
nucleation,
development,
and
alteration
on
crystalline
substrates,
hydroxyapatite
films
sputtered
ZnO
are
formed.
The
substrates
used
were
as-deposited
nanostructured
thin
glass.
These
produced
by
pulsed
DC
magnetron
sputtering,
as
described
in
one
our
previous
works
then
immersed
calcifying
solution
for
24
hours
to
allow
nucleation
production.
combines
equal
volumes
aqueous
calcium
(7.5
10
mM)
carbonate-containing
phosphate
(4.5
6
solutions
at
37
°C
with
pH
range
from
7.2
7.4.
According
Field
Emission
Scanning
Electron
Microscopy
(FESEM)
analyses,
the
substrate
type
(sputtering
power)
concentration
precursors
preparation
influence
structure
morphology
films.
Furthermore,
using
deposited
glass
made
lower
sputtering
powers
results
denser
nanocrystalline
coating
than
that
grown
higher
power.
onto
is
controlled
both
charged
surfaces
supersaturation
solution,
larger
concentrations
precursor
producing
thicker
Latvian Journal of Physics and Technical Sciences,
Journal Year:
2024,
Volume and Issue:
61(6), P. 41 - 58
Published: Nov. 30, 2024
Abstract
This
study
explores
the
laser-induced
hydrothermal
synthesis
of
ZnO
nanostructures,
focusing
on
influence
various
growth
parameters.
Using
a
laser
to
locally
heat
solution,
we
achieved
controlled
nanostructures.
We
examined
effects
power,
exposure
time,
reagent
concentration,
and
addition
polyethyleneimine
(PEI)
morphology
distribution
Results
indicate
that
higher
powers
extended
times
lead
increased
nanostructure
diameters
heights,
though
they
also
introduce
instability.
Lower
concentrations
produce
needle-like
structures,
while
yield
larger
but
irregular
formations.
The
PEI
accelerates
growth,
resulting
in
longer
nanorods
with
reduced
height
variation
causes
chaotic
structural
arrangement
formation
parasitic
These
findings
underscore
critical
role
parameters
tailoring
properties
nanostructures
for
potential
applications.
The Journal of Chemical Physics,
Journal Year:
2024,
Volume and Issue:
161(8)
Published: Aug. 22, 2024
Nonpolar
(100),
polar
(002),
semipolar
(101),
and
nonpolar
(110)
preferred
oriented
ZnO
films
were
synthesized
by
regulated
growth
using
the
chemical
bath
deposition
method.
The
crystallinity,
surface
morphology,
optical
properties
of
with
different
orientations
after
annealing
in
atmospheres
systematically
investigated.
experimental
results
show
an
increase
crystallinity
a
decrease
roughness
annealing;
particular,
transmittance
(101)
was
significantly
higher
than
that
other
samples.
XPS
PL
spectra
confirmed
argon
effectively
increased
donor
defects,
whereas
oxygen
ozone
reduced
defects
films,
best
suited
to
enhance
acceptor
films.
Argon
is
for
enhancement
(002)
This
work
achieves
modulation
atmospheres,
which
provides
new
ideas
application
materials.
Journal of Physics Conference Series,
Journal Year:
2024,
Volume and Issue:
2919(1), P. 012003 - 012003
Published: Dec. 1, 2024
Abstract
For
a
deeper
understanding
of
crystal
nucleation,
development,
and
alteration
on
crystalline
substrates,
hydroxyapatite
films
sputtered
ZnO
are
formed.
The
substrates
used
were
as-deposited
nanostructured
thin
glass.
These
produced
by
pulsed
DC
magnetron
sputtering,
as
described
in
one
our
previous
works
then
immersed
calcifying
solution
for
24
hours
to
allow
nucleation
production.
combines
equal
volumes
aqueous
calcium
(7.5
10
mM)
carbonate-containing
phosphate
(4.5
6
solutions
at
37
°C
with
pH
range
from
7.2
7.4.
According
Field
Emission
Scanning
Electron
Microscopy
(FESEM)
analyses,
the
substrate
type
(sputtering
power)
concentration
precursors
preparation
influence
structure
morphology
films.
Furthermore,
using
deposited
glass
made
lower
sputtering
powers
results
denser
nanocrystalline
coating
than
that
grown
higher
power.
onto
is
controlled
both
charged
surfaces
supersaturation
solution,
larger
concentrations
precursor
producing
thicker
