Advanced Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 29, 2024
Abstract
Visible
light‐driven
photocatalytic
CO
2
reduction
(CO
RR)
offers
a
sustainable
and
promising
solution
to
environmental
energy
challenges.
However,
the
design
of
efficient
photocatalysts
is
hindered
by
poor
interface
interactions
in
heterojunctions
limited
understanding
reaction
kinetics.
A
modified
Fe
O
3
photocatalyst,
M‐Fe
@MXene,
introduced
featuring
KH‐550‐modified
hollow
nanocubes
coated
with
MXene,
constructed
via
an
electrostatic
Fe−O−Ti
bonding
self‐assembly
method.
This
achieves
unprecedented
production
rate
240
µmol
g⁻¹
h⁻¹
among
non‐noble
metal
catalysts
(8.6
folds
vs
).
The
sites
enhance
*COOH
intermediate
formation
through
higher
electron
deficiency
3+
rapid
charge
transfer.
study
new
insights
on
use
functional
oxides
high‐quality
Mxene
layers
oxide‐based
photocatalysts.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Feb. 26, 2024
Abstract
Every
once
in
a
while,
revolutionary
technological
development
arises,
which
leads
to
significant
change
the
way
approach
research
and
push
efforts.
The
appetite
for
new
technology
compels
society
look
game‐changing
materials,
that
can
transform
industry
make
advances.
Sustainable
energy
production
is
paramount
addressing
climate
crisis,
generation
storage
play
an
important
role
of
self‐powered
microelectronic
devices.
2D
MXenes
have
emerged
as
promising
candidates
other
applications
owing
their
inherent
electrical
merits,
high
specific
surface
area,
tunable
properties.
Particularly,
context
additive
interfacial
materials
perovskite
solar
cell
fabrication
utilization
additives
secondary
batteries,
this
review
delves
into
application
such
protocols
nanostructures
tailoring
toward
and,
underlying
mechanism
uncovered.
Further,
existing
challenges
direction
future
MXene‐based
harvesters
are
discussed.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(12), P. 15372 - 15382
Published: March 18, 2024
Electromagnetic
interference
(EMI)
shielding
and
infrared
stealth
technologies
are
essential
for
military
civilian
applications.
However,
it
remains
a
significant
challenge
to
integrate
various
functions
efficiently
into
material
efficiently.
Herein,
minimalist
strategy
fabricate
multifunctional
phase
change
organohydrogels
(PCOHs)
was
proposed,
which
were
fabricated
from
polyacrylamide
(PAM)
organohydrogels,
MXene/PEDOT:PSS
hybrid
fillers,
sodium
sulfate
decahydrate
(Na2SO4·10H2O,
SSD)
via
one-step
photoinitiation
strategies.
PCOHs
with
high
enthalpy
value
(130.7
J/g)
encapsulation
rate
(98%)
could
adjust
the
temperature
by
triggering
of
SSD,
can
hide
radiation
achieve
medium-low
stealth.
In
addition,
PCOH-based
sensor
has
good
strain
sensing
ability
due
incorporation
precisely
monitor
human
movement.
Remarkably,
benefiting
electron
conduction
three-dimensional
conductive
network
ion
hydrogel,
EMI
efficiency
(k)
reach
99.99%
even
filler
content
as
low
1.8
wt
%.
Additionally,
shielding,
stealth,
sensing-integrated
be
adhered
arbitrary
targets
their
excellent
flexibility
adaptability.
This
work
offers
promising
pathway
fabricating
materials,
show
great
application
prospects
in
fields.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(31), P. 40825 - 40835
Published: July 25, 2024
The
generation
of
hydrogen
through
photocatalysis
is
a
fascinating
technology
for
addressing
environmental
concerns
and
the
energy
crisis.
Nevertheless,
quest
cost-effective,
stable,
efficient
photocatalysts
in
realm
conversion
remains
significant
challenge.
Herein,
we
designed
novel
InVO4/Ti3C2
MXene
(IVTC)
heterostructures
by
employing
acid
etching
to
produce
Ti3C2
with
an
accordion-like
morphology,
using
hydrothermal
technique
production
orthorhombic
InVO4
nanoparticles
(NPs),
integrating
them
self-assembly
approach.
Both
field-emission
scanning
electron
microscopy
HRTEM
analyses
revealed
consistent
distribution
NPs
average
size
43.4
nm
on
both
surfaces
between
sheets
MXene.
intimate
interface
nanosheet
suppressed
carrier
recombination
promoted
charge
transfer,
thereby
boosting
photocatalytic
H2
production.
Under
visible
light
exposure,
rate
evolution
enhanced
IVTC
containing
optimized
10%
loading
InVO4,
exhibiting
over
3-fold
increase
compared
pristine
NPs,
maintaining
efficiency
across
four
cycles.
This
research
presents
promising
method
designing
creating
high-efficiency
possessing
excellent
visible-light-driven
activity
evolution.
Small,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 5, 2024
Li-ion
batteries
with
superior
interior
thermal
management
are
crucial
to
prevent
runaway
and
ensure
safe,
long-lasting
operation
at
high
temperatures
or
during
rapid
discharging
charging.
Typically,
such
is
achieved
by
focusing
on
the
separator
electrolyte.
Here,
study
introduces
a
Se-terminated
MXene
free-standing
electrode
exceptional
electrical
conductivity
low
infrared
emissivity,
synergistically
combining
high-rate
capacity
reduced
heat
radiation
for
large,
fast
Li
