ACS Applied Nano Materials,
Год журнала:
2024,
Номер
7(10), С. 11727 - 11738
Опубликована: Май 10, 2024
The
emerging
pollutant
selenium
has
an
immeasurable
impact
on
production
and
life,
selective
adsorption
effective
utilization
of
excessive
in
water
bodies
is
very
challenging.
In
this
paper,
nanoscale
Al/Fe-MOF
was
obtained
by
situ
modification
Fe-MOF
Al3+,
Al/Fe-MOF-X/PAN
nanofibrous
membranes
were
prepared
combining
with
electrostatic
spinning
technology
for
the
enrichment
Se(IV)
bodies.
experiments
showed
that
Al/Fe-MOF-2/PAN
had
a
high
capacity
good
selectivity
Se(IV),
maximum
up
to
228.5
mg/g.
adsorbent
actual
body
220
five
adsorption–desorption
cycles
demonstrated
multiple
uses
materials.
X-ray
photoelectron
spectroscopy
(XPS)
confirmed
plays
important
role
anion
exchange
between
−OH
Se
Al
species.
This
study
expected
shed
light
adsorption,
enrichment,
transformation
real
Materials Today Sustainability,
Год журнала:
2024,
Номер
25, С. 100672 - 100672
Опубликована: Янв. 13, 2024
Mixed-matrix
membranes
(MMMs)
have
emerged
as
a
promising
approach
for
developing
new,
stable,
and
highly
effective
gas
liquid
separation
materials.
MMMs
combine
porous
crystalline
framework
materials,
such
Metal-organic
frameworks
(MOFs),
covalent
organic
(COFs),
hydrogen-bonded
(HOFs),
fillers
incorporated
in
polymer
matrix.
This
article
comprehensively
reviews
MMM
research,
discussing
the
structure
properties
of
MOFs,
COFs,
HOFs
their
attractiveness
use
MMMs.
The
also
mixed
matrix
filtration
with
various
water
treatment
applications.
potential
meeting
needs
different
industries
is
demonstrated
through
discussion
specific
examples.
Overall,
this
highlights
significant
technology
next-generation
materials
attempts
to
cover
most
recent
progress
design
deployment
COFs
HOFs-based
MMMs,
are
remaining
obstacles
prospects.
work
enormous
these
applications
raises
attention
toward
economic
aspect
market
diffusion
Scientific Reports,
Год журнала:
2023,
Номер
13(1)
Опубликована: Ноя. 14, 2023
The
excessive
release
of
greenhouse
gases,
especially
carbon
dioxide
(CO2)
pollution,
has
resulted
in
significant
environmental
problems
all
over
the
world.
CO2
capture
technologies
offer
a
very
effective
means
combating
global
warming,
climate
change,
and
promoting
sustainable
economic
growth.
In
this
work,
UiO-66-NH2
was
synthesized
by
novel
sonochemical
method
only
one
hour.
This
material
characterized
through
PXRD,
FT-IR,
FE-SEM,
EDX,
BET,
TGA
methods.
potential
presented
investigated
analysis
gas
isotherms
under
varying
pressure
conditions,
encompassing
both
low
high-pressure
regions.
Remarkably,
adsorbent
manifested
notable
augmentation
adsorption
capacity
(3.2
mmol/g),
achieving
an
approximate
enhancement
0.9
mmol/g,
when
compared
to
conventional
solvothermal
techniques
(2.3
mmol/g)
at
25
°C
1
bar.
To
accurately
represent
experimental
findings,
three
isotherm,
kinetic
models
were
used
fit
data
which
Langmuir
model
Elovich
exhibited
best
with
R2
values
0.999
0.981,
respectively.
Isosteric
heat
evaluation
showed
higher
than
80
kJ/mol
indicates
chemisorption
between
surface
adsorbate.
Furthermore,
selectivity
examined
using
Ideal
Adsorbed
Solution
Theory
(IAST),
high
value
202
towards
simulated
flue
conditions.
evaluate
durability
performance
consecutive
adsorption-desorption
processes,
cyclic
tests
conducted.
Interestingly,
these
demonstrated
0.6
mmol/g
decrease
for
throughout
8
cycles.
Materials & Design,
Год журнала:
2023,
Номер
233, С. 112252 - 112252
Опубликована: Авг. 18, 2023
Various
wounds
caused
by
burns,
trauma,
surgery,
and
genetic
irregularities,
including
acute
chronic
wounds,
pose
a
huge
burden
on
global
healthcare.
Many
therapeutic
strategies,
such
as
nanomedicine
regenerative
medicine,
have
been
applied
to
wound
repair
skin
regeneration.
As
promising
exciting
nanomaterial,
metal-organic
frameworks
(MOFs)
encompass
many
desirable
properties,
crystalline
porous
structure,
tunable
size,
good
mechanical
stability,
large
specific
surface
area,
exceptional
chemical
stability.
Most
importantly,
the
performance
of
MOFs
can
be
modulated
changing
synthesis
steps
conditions.
release
metal
ions
modulate
cellular
behaviors
kill
various
microorganisms,
which
meets
this
dual
agent
strategy
for
healing
Additionally,
act
carriers
delivering
bioactive
agents
in
desired
manner.
Recently,
an
increasing
number
researchers
conducted
studies
applying
Based
this,
we
perform
study
report
current
status
further
perspective
MOFs-based
strategy.
Furthermore,
molecular
process
fabrication
were
also
discussed.
Abstract
Recent
advancements
in
metal–organic
frameworks
(MOFs)
underscore
their
significant
potential
chemical
and
materials
research,
owing
to
remarkable
properties
diverse
structures.
Despite
challenges
like
intrinsic
brittleness,
powdered
crystalline
nature,
limited
stability
impeding
direct
applications,
MOF‐based
aerogels
have
shown
superior
performance
various
areas,
particularly
water
treatment
contaminant
removal.
This
review
highlights
the
latest
progress
aerogels,
with
a
focus
on
hybrid
systems
incorporating
graphene,
carbon
nanotube,
silica,
cellulose
MOF
which
enhance
functional
properties.
The
manifold
advantages
of
energy
storage,
adsorption,
catalysis
are
discussed,
an
emphasizing
improved
stability,
processability,
ease
handling.
aims
unlock
real‐world
applications.
Aerogels
expected
reshape
technological
landscape
MOFs
through
enhanced
adaptability,
efficiency.
