ECS Journal of Solid State Science and Technology,
Год журнала:
2024,
Номер
14(1), С. 015001 - 015001
Опубликована: Дек. 27, 2024
Metal
oxide
thin
films
are
critically
important
materials
for
modern
technologies,
particularly
semiconductor
in
transistors
and
optoelectronic
applications.
Many
metal
attract
interest
their
electronic
bandgap,
charge
carrier
mobility,
optical
opacity,
luminescence,
low
cost,
relative
abundance,
environmentally-friendly
production.
Additionally,
these
properties
often
tuneable
via
particle
size,
film
density,
surface
morphology,
deposition,
growth
method,
hetero-interface
engineering
or
ion-doping.
The
n-type
semiconducting
zinc
(ZnO)
is
an
material,
possessing
a
variety
of
useful
including
intrinsically
wide
direct
high
electron
relatively
exciton
binding
energy,
transparency,
demonstrated
metal-ion
doping,
range
different
morphologies
deposition
methods,
electro/photoluminescence,
existing
green
synthesis
methods.
Here,
aspects
ZnO
some
related
compound
oxides
reviewed,
focusing
on
how
the
unique
make
them
suitable
applications
from
transistors,
mobility
interfaces,
transparent
conductive
oxides,
photoanodes
photodetectors,
chemical
sensors,
photocatalysts,
superlattice
electronics,
more.
methods
impact
functionality
will
be
discussed
alongside
role
sustainable
optoelectronics.
ACS Synthetic Biology,
Год журнала:
2024,
Номер
13(7), С. 1994 - 2007
Опубликована: Июнь 20, 2024
The
advancement
in
nanotechnology
has
completely
revolutionized
various
fields,
including
pharmaceutical
sciences,
and
streamlined
the
potential
therapeutic
of
many
diseases
that
endanger
human
life.
synthesis
green
nanoparticles
by
biological
processes
is
an
aspect
newly
emerging
scientific
field
known
as
"green
nanotechnology".
Due
to
their
safe,
eco-friendly,
nontoxic
nature,
tools
are
better
suited
produce
between
1
100
nm.
Nanoformulation
different
types
been
made
possible
using
production
techniques
commercially
feasible
novel
precursors,
such
seed
extracts,
algae,
fungi,
act
potent
reducing,
capping,
stabilizing
agents.
In
addition
this,
biofunctionalization
also
broadened
its
horizon
environmental
remediation
innovations
wound
healing,
antimicrobial,
anticancer,
nano
biosensing.
However,
major
challenge
pertaining
agglomeration
may
alter
surface
topology,
which
can
affect
physiology,
thereby
contributing
system
toxicity.
Therefore,
a
thorough
grasp
nanoparticle
toxicity
biocompatibility
required
harness
applications
therapeutics.
Chemical Engineering & Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 15, 2025
Abstract
In
this
study,
naproxen
(NPX),
one
of
the
emerging
contaminants
was
removed
by
green
synthesizing
Fe
3
O
4
coated
magnetic
biochar
nanocomposites
(
Ct
‐BMNCs)
synthesized
from
Crataegus
tanacetifolia
Lam.
)
wastes.
The
characteristics
‐BMNCs
examined
x‐ray
diffraction
(XRD),
scanning
electron
microscopy
(SEM),
energy
dispersive
(EDX),
Fourier
transform
infrared
spectroscopy
(FTIR),
thermogravimetry‐differential
thermal
analysis
(TGA‐DTA),
dynamic
light
scattering
(DLS),
zetasizer,
Brunauer‐Emmett‐Teller
(BET)
UV–Vis
spectroscopy,
and
pH
point
zero
charge
(pH
pzc
).
With
batch
adsorption
tests,
effects
(4–11),
amount
adsorbent
(2.5–80
g
L
−1
),
time,
initial
concentration
(3.125–200
mg
thermodynamic
performed.
Also,
kinetic
isotherm
models
error
functions
were
used.
Accordingly,
average
surface
5.68
+11.7
mV,
respectively.
Moreover,
reaction
exothermic,
most
suitable
Pseudo‐second‐order
Freundlich
R
2
:0.999).
q
max
30.12
mgNPX/g
‐BMNCs.
Ct‐BMNCs
are
quite
effective
in
removing
NPX.
