International Journal of Technology,
Journal Year:
2024,
Volume and Issue:
15(4), P. 937 - 937
Published: July 10, 2024
emulsions,
specialists
use
various
methods,
equipment,
and
materials.
Most
emulsions
formed
during
oil
production
are
stable
persistent,
traditional
methods
The Chemical Record,
Journal Year:
2024,
Volume and Issue:
24(4)
Published: March 19, 2024
Abstract
Layered
double
hydroxides
(LDH)
are
a
class
of
functional
anionic
clays
that
typically
consist
orthorhombic
arrays
metal
with
anions
sandwiched
between
the
layers.
Due
to
their
unique
properties,
including
high
chemical
stability,
good
biocompatibility,
controlled
drug
loading,
and
enhanced
bioavailability,
LDHs
have
many
potential
applications
in
medical
field.
Especially
fields
bioimaging
tumor
therapy.
This
paper
reviews
research
progress
nanocomposites
field
imaging
First,
structure
advantages
LDH
discussed.
Then,
several
commonly
used
methods
for
preparation
presented,
co‐precipitation,
hydrothermal
ion
exchange
methods.
Subsequently,
recent
advances
layered
cancer
therapy
highlighted.
Finally,
based
on
current
research,
we
summaries
prospects
challenges
diagnosis
Environmental Science & Technology,
Journal Year:
2024,
Volume and Issue:
58(24), P. 10696 - 10705
Published: June 7, 2024
Because
ozone
(O3)
is
a
significant
air
pollutant,
advanced
O3
elimination
technologies,
particularly
those
under
high-humidity
conditions,
have
become
an
essential
research
focus.
In
this
study,
nickel–iron
layered
double
hydroxide
(NiFe-LDH)
was
modified
via
intercalation
with
octanoate
to
develop
effective
hydrophobic
catalyst
(NiFe-OAa-LDH)
for
decomposition.
The
NiFe-OAa-LDH
sustained
its
decomposition
rate
of
>98%
48
h
conditions
90%
relative
humidity,
840
L/(g·h)
space
velocity,
and
100
ppm
inlet
concentration.
Moreover,
it
maintained
even
when
tested
at
higher
airflow
2500
L/(g·h).
Based
on
the
changes
induced
by
Ni–OII
Ni–OIII
bonds
in
during
treatment,
catalytic
proposed
occur
two
stages.
first
stage
involved
reaction
between
hydroxyl
groups
O3,
leading
breakage
O–H
bonds,
formation
NiOOH,
structural
catalyst.
This
transformation
resulted
abundant
stable
hydrogen
vacancies.
According
density
functional
theory
calculations,
can
be
effectively
decomposed
vacancies
low
energy
barrier
second
stage.
study
provides
new
insights
into
Langmuir,
Journal Year:
2024,
Volume and Issue:
40(28), P. 14368 - 14383
Published: July 2, 2024
The
synergistic
treatment
of
oily
wastewater
containing
organic
hazards
and
emulsified
oils
remains
a
big
challenge
for
membrane
separation
technology.
Herein,
the
photocatalytic
membrane,
which
combined
physical
barrier
catalytic
oxidation-driven
degradation
functionality,
was
fabricated
via
anchoring
nanoflower-branched
CoAl-LDH@PANI
Z-scheme
heterojunction
onto
porous
polyacrylonitrile
mat
using
tannic
acid
as
an
adhesive.
assembly
such
offered
superior
performance
soluble
dyes
tetracycline
(up
to
94.3%)
with
improved
activity
2.33
times
compared
CoAl-LDH@pPAN
membrane.
Quenching
experiments
suggested
that
•O2–
most
reactive
oxygen
species
in
reaction
system
composite
greatly
enhanced
attributed
effective
inhibition
photogenerated
hole–electron
combination
PANI
carrier,
charge
transferring
from
LDH
PANI.
possible
mechanism
proposed
based
on
VB-XPS,
electron
spin
resonance
spectroscopy,
DRS
technologies,
confirmed
by
density
functional
theory
calculation.
Meanwhile,
benefiting
superhydrophilic/oleophobic
feature
low
oil
adhesion,
exhibited
high
permeability
isooctane
emulsion
(3990.39
L·m–2·h–1),
structure
stability,
satisfactory
cycling
performance.
This
work
provided
strategy
develop
superwetting
membranes
treating
complex
multicomponent
pollutants
chemical
industry.
Coatings,
Journal Year:
2024,
Volume and Issue:
14(5), P. 529 - 529
Published: April 24, 2024
Bionic
interfaces
have
received
much
attention
owing
to
their
attractive
hydrophobic
and
tribological
potential.
Although
a
great
deal
of
research
has
been
carried
out
on
biomimetic
nanostructures,
the
basic
theory,
experimental
application,
related
techniques
hydrophobicity
as
well
relationship
between
state
lubricants
friction
in
tribology
not
fully
explored.
In
this
review,
based
brief
discussion
theory
hydrophobicity,
role
two-dimensional
bionic
structures
wet
is
introduced,
wetting
mechanism
applications
are
discussed.
Then,
synergistic
effects
mechanisms
weaving
dry/wet
investigated.
addition,
contribution
fields
further
deepens
knowledge
enriches
practical
surface
weaving.