Case Studies in Chemical and Environmental Engineering,
Journal Year:
2024,
Volume and Issue:
10, P. 100888 - 100888
Published: Aug. 10, 2024
Sustainable
nanotechnology
uses
nanomaterials
to
improve
processes
that
have
adverse
environmental
effects.
This
includes
the
development
of
environmentally
friendly
nanoparticle
products,
use
promote
sustainable
behaviors,
and
products
developed
using
support
sustainability.
In
this
article,
we
present
a
new
approach
produce
zero-valent
gold
nanoparticles
based
on
green
synthesis
methods
Alchemilla
vulgaris
L.
leaf
extract
as
sealant.
Our
sealant
enables
required
rapid
cost-efficient
small-scale,
high-quality
production.
Crystal
arrangement
in
X-ray
diffraction
(XRD)
was
used
analyze
NPs,
which
confirmed
face-centered
cubic
shape
prepared
samples
with
crystal
structure
distance
between
two
adjacent
faces
15.63
nm
fcc.
lattice
1.225–2.342
˚A.
Analysis
synthesized
energy
dispersive
spectroscopy
(EDX)
revealed
presence
only
elemental
(Au),
indicating
purity
material.
EDX
mapping
particles
exceptional
dispersion
metallic
gold.
The
morphology,
optical
properties,
particle
size
nano
were
examined
by
transmission
electron
microscopy
(TEM),
UV–visible
absorption,
scanning
(SEM),
diameter
Au
NPs
18
32
nm.
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
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.
