Crystals,
Journal Year:
2025,
Volume and Issue:
15(2), P. 187 - 187
Published: Feb. 16, 2025
The
nano-architecture
of
titanium
oxide
is
a
key
element
wide
range
applications,
mainly
optical
and
catalytic
activities.
Therefore,
the
current
study
focuses
on
engineering
designing
three
interesting
nanostructures
oxides:
nanoplates,
nanotubes,
nanoparticle-supported
nanolayers.
nanoplates
oxides
were
prepared
confirmed
by
TEM
images,
X-ray
diffraction,
EDX
analysis.
These
have
an
anatase
phase,
with
distance
across
corners
in
15
nm.
modified
developed
through
rolling
process
sodium
doping
to
generate
Na-doped
TiO2
nanotubes.
nanotubes
observed
images
diffraction.
In
addition,
was
A
novel
designed
supporting
nanoparticles
over
Zn/Al
properties
activity
different
morphologies
indicated
that
became
highly
photo-active
photocatalyst
after
conversion
This
finding
reduction
band
gap
energy
2.7
eV.
Additionally,
37
min
exposure
UV
light,
totally
broke
down
transformed
green
dye
NGB
into
carbon
dioxide
water.
Furthermore,
kinetic
analysis
verified
dyes’
degradation
expedited
high
Ultimately,
based
these
findings,
it
possible
design
efficient
for
water
purification
converting
sites
ions,
creating
new
active
defect-induced
super
radical
formation.
Case Studies in Chemical and Environmental Engineering,
Journal Year:
2024,
Volume and Issue:
9, P. 100673 - 100673
Published: Feb. 23, 2024
It
is
difficult
to
reuse
wastes
from
polymers
due
the
mismatch
between
amount
of
contaminants
and
secondary
quality
feed.
This
type
operation
much
more
expensive
cost-effective
than
production
polymer
raw
materials
latest
materials.
However,
recyclable
beneficial
if
used
extensively
in
various
concrete
products
wood-polymer
boards.
done
only
cleaning
sorting
are
not
particularly
important
for
products.
Polyethylene
terephthalate
(PET)
a
widely
industries
its
excellent
physical
chemical
properties.
Besides,
increasing
use
PET
has
led
global
crisis
waste
management,
as
improper
disposal
caused
significant
environmental
damage.
major
source
accumulated
landfills,
address
this
issue,
recycling
methods
have
evolved.
In
regard,
present
review
examines
techniques
involved
PET.
Conventional
influence
diverse
depolymerization
reaction
variables
were
discussed,
upsides
downsides
each
technique
considered.
The
summarizes
advances
technologies
plastic
waste,
focusing
on
bio-recycling
PET,
aiming
sustainable,
economical
solutions
circular
economy.
Results in Chemistry,
Journal Year:
2024,
Volume and Issue:
7, P. 101422 - 101422
Published: Jan. 1, 2024
Development
of
lithium-ion
batteries
(Li-ion
batteries)
with
high
safety
and
solidity
features
has
become
a
main
challenge
researchers
when
practical
implementations
for
large-scale
energy
storage
systems
are
prioritized.
In
this
work,
we
introduce
useful
efficient
strategy
to
manufacture
long-standing
high-rate
carbon-doped
TiO2
(C-TiO2)
as
an
anode
material.
Titanium
(TiO2)
C-TiO2
were
successfully
prepared
through
hydrothermal
method
in
order
improve
the
electrical
performance
Li-battery.
The
structure
thermal
properties
investigated
by
XRD,
Raman
TGA;
whereas
evaluated
Glvanostatic
discharge–charge
measurements.
density
function
theory
(DFT)
results
revealed
that
doped
carbon
atoms
causes
considerable
stress
inside
crystal
lattice
TiO2,
avoid
or
minimize
underwent
relaxation
then
optimized.
electrodes
Li-battery
was
analyzed
100
cycles
at
different
calcination
temperatures
400
450
°C.
also
showed
charge
capacities
500
mAhg−1
mAg−1.
Case Studies in Chemical and Environmental Engineering,
Journal Year:
2024,
Volume and Issue:
10, P. 100869 - 100869
Published: July 29, 2024
Bone
is
the
second
organ
of
human
body
that
has
most
transplants.
The
concept
bone
repair
evolved
over
past
five
decades
and
known
as
third
generation
biomaterials.
During
integration
nanotechnology
with
bioceramics,
an
emerging
research
field
called
nanobioceramics
been
born
within
Due
to
chemical
similarity
mineral
content
bone,
are
included
in
definition
a
new
biomaterials
whose
main
purpose
create
microenvironment
improve
cellular
responses
leading
osteogenesis.
Hydroxyapatite
member
calcium
phosphate
family.
This
substance,
which
bioactive
biocompatible
compound,
considered
component
tissue.
structural
this
compound
it
widely
used
tissue
dental
orthopedic
applications.
Many
basic
properties
hydroxyapatite
can
be
improved
by
changing
scale
its
particles
nanoparticles.
Therefore,
recent
years,
various
methods
for
synthesis
nanohydroxyapatite
have
reported.
Using
different
characterization
methods,
quality
synthesized
nanostructures
checked.
In
addition
bone-related
fields,
also
carrier
transfer
materials,
including
drugs,
vitamins,
proteins.
article,
modern
times,
advances
biomedical
focusing
on
use
bioceramics
treatment
diseases,
function
vital
organs,
engineering
brought
hopes
regenerative
medicine.
Various
being
investigated
synthesize
bioceramic
materials
using
natural
synthetic
materials.
There
several
challenges
enable
cost-effective
material
minimize
rejection
biological
systems.
One
major
incorporating
foreign
into
systems
their
acceptance
reduce
humans
other
organisms
studying
immune
responses.
When
developing
ceramic
mechanical
one
important
parameters
humans.
evaluation
criteria
mechanical,
existing
approaches
play
crucial
role
validating
bioceramics.
State-of-the-art
techniques
Lubricants,
Journal Year:
2025,
Volume and Issue:
13(2), P. 56 - 56
Published: Jan. 29, 2025
The
enhancement
of
tribological
properties
represents
a
pivotal
strategy
for
achieving
energy
efficiency
and
environmental
protection.
Titanium
dioxide
(TiO2)
nanomaterials
have
been
garnering
significant
attention
due
to
their
exemplary
the
abundance
titanium
reserves.
present
review
is
concerned
with
study
TiO2
in
lubricants.
various
synthesis
methods
are
presented.
dispersion
stability
these
lubricating
oils
discussed
depth,
as
well
strategies
improve
stability,
such
enhancing
compatibility
base
oils,
reducing
dynamic
light
scattering
(DLS)
particle
size,
modulating
zeta
potential,
optimizing
drying
step.
Aggregation
instability
remain
key
challenges
nanomaterials,
especially
bare
nanoparticles
(NPs).
In
contrast,
situ
surface-modified
NPs
show
improved
performance,
offering
promise
further
research.
performance
lubricants
has
demonstrated
be
enhanced
by
observed
attributed
synergistic
effect
multiple
mechanisms,
including
rolling,
patching,
polishing,
formation
protective
film.
Furthermore,
future
research
suggestions
proposed
provide
reference
design
high-performance
nano-lubricants
promote
wide
application.
Cancer Treatment and Research Communications,
Journal Year:
2024,
Volume and Issue:
40, P. 100834 - 100834
Published: Jan. 1, 2024
Functional
materials
are
required
to
meet
the
needs
of
society,
such
as
environmental
protection,
energy
storage
and
conversion,
integrated
product
production,
biological
medical
processing.
bulk
nanostructured
a
research
concept
that
combines
nanotechnology
with
other
fields
supramolecular
chemistry,
science,
life
science
develop
logically
functional
from
nanodevices.
In
this
review
article,
nanostructures
synthetized
by
different
methods
based
on
types
nature
nanomaterials.
broad
sense
"top-down"
"bottom-up"
two
foremost
synthesize
top-down
method
have
been
reduced
nanomaterials,
in
case
bottom-up
method,
nanomaterials
synthesized
elementary
level.
The
which
being
used
chemical
vapor
deposition
thermal
decomposition,
hydrothermal
synthesis,
solvothermal
pulsed
laser
ablation,
templating
combustion
microwave
gas
phase
conventional
Sol-Gel
method.
We
also
briefly
discuss
various
physical
for
producing
then
applications
many
areas
storage,
supercapacitors,
sensors,
wastewater
treatment,
drug
delivery
nanocrystals.
Finally,
future
challenges
nanoarchitecture
concepts
further
development
discussed.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(4), P. e26633 - e26633
Published: Feb. 1, 2024
The
present
study
serves
experimental
and
theoretical
analyses
in
developing
a
hybrid
advanced
structure
as
photolysis,
which
is
based
on
electrospun
Graphene
Oxide-titanium
dioxide
(GO-TiO2)
nanofibers
an
electron
transfer
material
(ETMs)
functionalized
for
perovskite
solar
cell
(PVSCs)
with
GO.
prepared
ETMs
were
utilized
the
synthesis
of
mixed-cation
(FAPbI3)0.8(MAPbBr3)0.2.
effect
GO
TiO2
their
chemical
structure,
electronic
morphological
characteristic
investigated
discussed.
elaborated
device,
namely
ITO/Bl-TiO2/3
wt%
GO-TiO2/(FAPbI3)0.8(MAPbBr3)0.2/spiro-MeTAD/Pt,
displayed
20.14%
disposition
conversion
energy
fill
factor
(FF)
1.176%,
short
circuit
current
density
(Jsc)
20.56
mA/cm2
open
voltage
(VOC)
0.912
V.
obtained
efficiency
higher
than
titanium
oxide
(18.42%)
other
GO-TiO2
composite
ETMs.
developed
materials
device
would
facilitate
elaboration
functional
devices
storage
applications.
Case Studies in Chemical and Environmental Engineering,
Journal Year:
2024,
Volume and Issue:
9, P. 100694 - 100694
Published: March 18, 2024
In
This
study,
three
new
surface-modified
antibacterial
and
anticorrosive
nanocomposites
(zinc
Phosphate-
Polyvinyl
Pyrrolidone,
Zinc
Pyrrolidone/Hydroxy
Apatite
Apatite/Alginate)
were
synthesized
in
low-temperature
by
facile
efficient
method.
We
crosslink
Alg
with
Zn2+
Ca2+
to
make
it
insoluble
enhancing
of
their
physical
biological
properties
Apatite/Alginate).
Nanocrystals
characterized
(XRD),
(FT-IR),
(EDX),
(SEM)
(TEM).
the
TEM
image
showed
that
core
shell
nanocrystal
had
good
dispersion
a
particle
size
8–36,
12–38
10–45
nm,
respectively.
Antibacterial
rate
Apatite/Alginate
NPs
reached
near
100%.
To
analyze
EIS
results
obtained
from
equivalent
circuits,
parameters
such
as
Rct,
CPEdl,
Rf,
n,
CPEf,
Rt
extracted.
Nyquist
diagrams
demonstrated
sample
better
protection
than
Pyrrolidone
sample,
at
all
immersion
time.
The
phase
angle
(-θ
11°/96
h)
was
greater
value
compared
Alginate
10°/96
4.2°/96
h),
indicating
transition
capacitive
inductive
behavior
longer
times.
