Energy & Fuels,
Год журнала:
2024,
Номер
38(8), С. 7322 - 7330
Опубликована: Апрель 1, 2024
Proton
exchange
membranes
often
encounter
challenges
with
proton
conductivity
and
dimensional
stability
under
conditions
of
high
temperature
low
humidity.
Incorporating
proton-conductive
nanofibers
into
the
membrane
fortifies
its
establishes
extra
transfer
channels
at
interface
between
fibers
matrix,
thereby
improving
conductivity.
This
study
utilized
polyvinylidene
fluoride
(PVDF)
as
a
base
material,
modified
ethylenediamine
to
yield
amine-functionalized
cross-linked
structures.
UiO-66-NH2
UiO-66-NH2–SO3H
were
then
grown
in
situ
on
these
fibers,
resultant
structures
integrated
Nafion
fabricate
metal–organic
framework
(MOF)-modified
nanofiber
(NFPEMs).
We
examined
growth
MOFs
their
role
enhancing
membrane's
properties.
Both
successfully
incorporated,
resulting
maximum
enhancement
by
149.69
80.38%,
respectively,
compared
PVDF@Nafion,
MOF-loaded
reaches
152.11
ms/cm
80
°C
100%
relative
The
swelling
rates
also
significantly
reduced
up
59.16
57.94%,
Nafion,
effectively
boosting
thermal
stability.
These
improvements
are
attributed
additional
formed
MOFs,
contribution
acid–base
pairs,
limitations
imposed
MOF
porosity
water
molecule
mobility,
supportive
three-dimensional
network
conferred
PVDF.
Findings
from
this
research
provide
valuable
guidance
for
design
NFPEMs.
Langmuir,
Год журнала:
2024,
Номер
40(10), С. 5040 - 5059
Опубликована: Фев. 28, 2024
Polluted
water
has
become
a
concern
for
the
scientific
community
as
it
causes
many
severe
threats
to
living
beings.
Detection
or
removal
of
contaminants
present
in
wastewater
and
attaining
purity
that
can
be
used
various
purposes
are
primary
responsibility.
Different
treatment
methods
have
already
been
purification
sewage.
There
is
need
low-cost,
highly
selective,
reusable
materials
efficiently
remove
pollutants
purify
contaminated
water.
In
this
regard,
MOFs
shown
significant
potential
applications
such
supercapacitors,
drug
delivery,
gas
storage,
pollutant
adsorption,
etc.
The
outstanding
structural
diversity,
substantial
surface
areas,
adjustable
pore
sizes
make
them
superior
candidates
treatment.
This
Review
provides
an
overview
interaction
science
engineering
(kinetic
thermodynamic
aspects
with
interactions)
underpinning
purification.
First,
fundamental
strategies
synthesis
MOFs,
different
categories,
their
applicability
summarized,
followed
by
detailed
explanation
mechanisms.
Finally,
current
challenges
future
outlooks
research
on
MOF
toward
adsorption
hazardous
components
discussed.
A
new
avenue
modifying
characteristics
separation
materials,
which
will
undoubtedly
direct
work,
also
summarized.
Journal of Nanobiotechnology,
Год журнала:
2025,
Номер
23(1)
Опубликована: Фев. 12, 2025
Polypeptides
are
highly
valued
in
biomedical
science
for
their
biocompatibility
and
biodegradability,
making
them
valuable
drug
delivery,
tissue
engineering,
antibacterial
dressing.
The
diverse
design
of
polymer
chains
self-assembly
techniques
allow
different
side
secondary
structures,
enhancing
potential.
However,
the
traditional
solid
powder
form
polypeptides
presents
challenges
skin
applications,
shipping,
recycling,
limiting
practical
utility.
Recent
advancements
material
forming
methods
polypeptide
synthesis
have
produced
biomaterials
with
uniform,
distinct
shapes,
improving
usability.
This
review
outlines
progress
material-forming
over
past
decade.
main
include
solid-phase
ring-opening
polymerization
N-carboxyanhydrides
while
like
electrospinning,
3D
printing,
coating
explored.
Integrating
structural
these
is
emphasized,
leading
to
materials
unique
shapes.
also
identifies
research
hotspots
using
VOSviewer
software,
which
visually
presented
circular
packing
images.
It
further
discusses
emerging
applications
such
as
wound
healing,
emphasizing
crucial
role
shape
performance.
concludes
by
exploring
future
trends
developing
shapes
advanced
encouraging
research.
Chemical Engineering Journal Advances,
Год журнала:
2022,
Номер
11, С. 100355 - 100355
Опубликована: Июнь 27, 2022
The
need
of
the
hour
is
an
economically
viable
energy
storage
system
which
proclaims
importance
MOF
nanofibers.
MOFs
represents
crystalline
porous
materials
that
are
proficient
in
and
conversion
but
on
account
scarcity
interconnectivity
between
structure
easy
agglomeration,
electron
transfer
would
be
hampered
so
electrospinning
technique
can
introduced.
In
nanofibers
drawn
at
high
voltage
from
viscoelastic
fluid,
integrated
with
to
resolve
incompatibility
issues
them
form
MOF/polymer
composite
have
peculiarities
both
such
as
active
sites,
surface
area,
flexibility
boost
electrical
conductivity.
Nanofibers
coordinated
for
not
much
reviewed,
since
it's
a
new
insight.
Convenient
electrode
material
electrocatalyst
requisite
accomplished
by
electrospun
MOF-based
Firstly,
we
discuss
different
methods
fabricate
electrospinning.
Calcination
it
direct
generation
carbon-derived
products,
improves
conductivity
enhances
performance.
subsequent
sections,
hydrothermal
reaction
leads
unification
metals
or
metal
oxides
stipulates
more
functionalities,
then-recent
advancements
energy-storing
devices
like
SCs,
LIBs,
SIBs,
fuel
cells
also
conversed.
Lastly,
some
unfolded
areas
this
field
pointed
out
could
head
future
research.
