Environmental Technology Reviews,
Год журнала:
2025,
Номер
14(1), С. 273 - 309
Опубликована: Март 18, 2025
MXenes
are
a
quickly
developing
group
of
two-dimensional
(2D)
materials
made
up
carbonitrides,
nitrides,
and
carbides
transition
metals,
have
shown
great
promise
in
water
purification
because
their
special
qualities,
including
hydrophilicity,
tunable
surface
chemistry,
high
area.
Eliminating
heavy
organic
contaminants,
microbes
from
is
one
the
problems
that
may
now
effectively
handle
thanks
to
recent
developments
preparation
functionalization.
Nowadays,
2D
can
be
used
as
potential
candidates
for
wastewater
treatment
due
distinctive
characteristics
appealing
effectiveness.
These
include
significant
chemical
stability,
strong
electrical
thermal
conductivity,
only
available
reduction
sorption
capability,
large
area,
eco-friendly
features.
The
current
research
on
reviewed
detail
this
paper,
along
with
synthesis
techniques,
which
top-down
(etching
MAX
phases)
bottom-up
(direct
synthesis),
emphasising
advantages
disadvantages
each.
X-ray
diffraction
(XRD)
scanning
electron
microscopy
(SEM)
techniques
highlighted
throughout
discussion,
incorporates
structure,
morphology,
quality
MXenes.
In
purification,
operate
excellent
adsorbents
antibacterial
agents.
Because
remarkable
physicochemical
diverse
drawn
lot
interest
treatment.
By
giving
summary
prospective
future
directions
paper
highlights
MXene-based
filtering
provide
long-term
solutions
world's
issues.
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
unknown
Опубликована: Апрель 26, 2024
NiFe-layered
double
hydroxides
(NiFe-LDHs),
as
promising
electrocatalysts,
have
received
significant
research
attention
for
hydrogen
and
oxygen
generation
through
water
splitting.
However,
the
slow
oxidation
kinetics
of
NiFe-LDH,
due
to
limited
number
active
sites
low
conductivity,
hinders
improvement
water-splitting
efficiency.
Therefore,
overcome
obstacles,
two-dimensional
(2D)
SnS
was
first
explored
tailor
prepared
NiFe-LDH
via
hydrothermal
method.
A
NiFe-LDH/SnS
heterojunction
is
built,
which
observed
from
microstructural
investigations.
incorporation
could
greatly
improve
conductivity
sheets,
reflected
by
reduced
charge
transfer
resistance.
Moreover,
layers
modulated
electronic
environment
around
sites,
favoring
adsorption
intermediates
during
evolution
reaction
(OER)
process,
verified
density
functional
theory
calculations.
synergistic
effect
induced
heterostructure
promoted
OER
activities
in
electrical,
electronic,
energetic
aspects.
Consequently,
as-prepared
electrocatalyst
improved
electrocatalytic
performance,
exhibiting
20%
27%
reductions
overpotential
Tafel
slope
compared
with
those
pristine
respectively.
The
results
provide
a
strategy
regulating
NiFe-based
electrocatalysts
using
emerging
2D
materials
enhance
The Journal of Physical Chemistry C,
Год журнала:
2024,
Номер
128(18), С. 7759 - 7765
Опубликована: Май 1, 2024
Vertical
stacking
of
two
semiconducting
monolayers
is
an
effective
way
to
improve
the
optoelectronic
performance
individual
monolayers.
Employing
first-principles
calculations,
MoSi2P4/BAs
heterobilayers
with
six
configurations
(AA1
∼
AA6)
are
investigated.
In
particular,
electronic
and
optical
properties
AA2
configuration
explored
in
depth
due
relatively
high
stabilities.
The
predicted
be
a
direct
semiconductor
moderate
gap
at
G0W0
level.
It
also
exhibits
strong
absorption
for
near-infrared
visible
lights,
which
significantly
better
than
that
isolated
MoSi2P4
monolayer.
Based
on
G0W0+BSE
light
absorbance
coefficients
can
larger
107
cm–1
near-infrared-visible
range.
More
interestingly,
type-II
band
alignment
advantageous
built-in
electric
field
formed
stacking,
facilitates
separation
intralayer
photogenerated
electron–hole
pairs,
thus
forming
indirect
exciton
large
oscillator
strength
long
radiative
lifetime
several
nanoseconds
room
temperature.
These
findings
indicate
heterobilayer
good
candidate
new
devices.
Environmental Technology Reviews,
Год журнала:
2025,
Номер
14(1), С. 273 - 309
Опубликована: Март 18, 2025
MXenes
are
a
quickly
developing
group
of
two-dimensional
(2D)
materials
made
up
carbonitrides,
nitrides,
and
carbides
transition
metals,
have
shown
great
promise
in
water
purification
because
their
special
qualities,
including
hydrophilicity,
tunable
surface
chemistry,
high
area.
Eliminating
heavy
organic
contaminants,
microbes
from
is
one
the
problems
that
may
now
effectively
handle
thanks
to
recent
developments
preparation
functionalization.
Nowadays,
2D
can
be
used
as
potential
candidates
for
wastewater
treatment
due
distinctive
characteristics
appealing
effectiveness.
These
include
significant
chemical
stability,
strong
electrical
thermal
conductivity,
only
available
reduction
sorption
capability,
large
area,
eco-friendly
features.
The
current
research
on
reviewed
detail
this
paper,
along
with
synthesis
techniques,
which
top-down
(etching
MAX
phases)
bottom-up
(direct
synthesis),
emphasising
advantages
disadvantages
each.
X-ray
diffraction
(XRD)
scanning
electron
microscopy
(SEM)
techniques
highlighted
throughout
discussion,
incorporates
structure,
morphology,
quality
MXenes.
In
purification,
operate
excellent
adsorbents
antibacterial
agents.
Because
remarkable
physicochemical
diverse
drawn
lot
interest
treatment.
By
giving
summary
prospective
future
directions
paper
highlights
MXene-based
filtering
provide
long-term
solutions
world's
issues.
