Chemical Engineering Journal Advances,
Journal Year:
2024,
Volume and Issue:
18, P. 100593 - 100593
Published: Feb. 7, 2024
Due
to
the
excessive
consumption
of
fossil
fuel
resources
and
emission
a
substantial
quantity
CO2
into
environment,
it
is
urgent
develop
clean
energy
solutions.
In
order
reduce
carbon
emissions
from
source,
effective
approach
convert
various
renewable
fuels.
Inspired
by
photosynthesis
green
plant,
converted
with
aid
catalysts.
Regarding
separation
transfer
photogenerated
charge
carriers,
inadequate
adsorption
activation
on
surface
catalysts,
current
semiconductors
utilized
in
photocatalysis
have
low
efficiency.
As
result,
efficiency
photocatalysts
far
meeting
need
for
practical
industrial
demands.
MXene
materials,
example
Ti3C2Tx
(9980
S
cm−1),
emerged
as
promising
candidate
reduction
due
significant
number
active
sites
functional
groups,
high
conductivity
defects,
large
areas,
outstanding
visible
light
photoelectronic
properties.
This
review
provides
critical
overview
recent
progress
regarding
co-catalyst
photocatalytic
systems.
We
systemically
explore
fundamental
principles
reaction
mechanisms
associated
separating
transferring
carriers.
Additionally,
we
investigate
basic
properties
context
reduction.
Furthermore,
this
also
elucidates
impacts
microstructure
enhancing
performance.
Finally,
challenges
opportunities
using
been
presented
inspire
further
research
field.
Transactions of Tianjin University,
Journal Year:
2022,
Volume and Issue:
28(4), P. 307 - 322
Published: Aug. 1, 2022
Abstract
The
interest
in
CO
2
conversion
to
value-added
chemicals
and
fuels
has
increased
recent
years
as
part
of
strategic
efforts
mitigate
use
the
excessive
concentration
atmosphere.
Much
attention
been
given
developing
two-dimensional
catalytic
materials
with
high-efficiency
adsorption
capability
yield.
While
several
candidates
are
being
investigated,
MXenes
stand
out
one
most
promising
catalysts
co-catalysts
for
reduction,
their
excellent
surface
functionalities,
unique
layered
structures,
high
areas,
rich
active
sites,
chemical
stability.
This
review
aims
highlight
research
progress
developments
application
MXene-based
chemicals,
paying
special
photoreduction
electroreduction.
Furthermore,
underlying
photocatalytic
electrocatalytic
mechanisms
discussed.
Finally,
we
provide
an
outlook
future
this
field,
including
photoelectrocatalysis
photothermal
reduction.
Nanoscale,
Journal Year:
2023,
Volume and Issue:
15(12), P. 5598 - 5622
Published: Jan. 1, 2023
This
mini-review
presents
a
brief
overview
of
recent
progress
in
bismuth-based
halide
perovskite
(BHP)
nanomaterials
for
heterogeneous
photocatalysis
under
visible
light,
including
the
synthesis
and
physical–chemical
properties
advanced
BHPs.
Abstract
Lead‐free
rare‐earth‐based
perovskites
have
received
widespread
attention
for
their
unique
optical
properties,
although
achieving
efficient
broadband
near‐infrared
(NIR)
emission
with
these
materials
remains
a
challenge.
Here
the
synthesis
of
rare
earth‐based
double
perovskite
(Cs
2
NaScCl
6
)
by
an
improved
solid
phase
method
is
reported.
The
doping
Cr
3+
led
to
formation
[CrCl
]
3−
octahedron,
which
exhibited
NIR
peaked
at
950
nm
and
half‐peak
width
162
nm.
It
worth
noting
that
same
actual
content,
luminous
intensity
Cs
synthesized
solid‐phase
four
times
higher
than
product
hydrothermal
method.
Cl
−
‐Cr
charge
transfer
sensitization
facilitated
localized
electrons
in
octahedron
mechanism
strong
proposed.
Calculations
based
on
density
functional
theory
Bader
analysis
support
notion
octahedrons
are
strongly
:Cr
,
conducive
–Cr
process,
resulting
internal
quantum
efficiency
100%
external
yield
as
42.3%.
highly
ultra‐broadband
excellent
stability
offers
many
opportunities
applications
field
night
vision
bio‐imaging.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
34(12)
Published: Dec. 6, 2023
Abstract
Owing
to
their
remarkable
and
adjustable
optoelectronic
properties,
halide
perovskites
(HPs)
have
been
regarded
as
a
class
of
promising
materials
for
various
applications
based
on
different
energy
conversion
reactions,
including
photovoltaic
cell,
photocatalysis,
electrocatalysis,
photoelectrochemical
(PEC)
systems.
However,
the
low
stability
HPs
upon
exposure
ambient
conditions
(e.g.,
water,
heat,
light,
electricity)
greatly
hinders
practical
HPs.
In
past
few
years,
significant
efforts
devoted
enhancing
eventual
perovskite‐based
systems,
mainly
focusing
delivering
improvements
in
stabilities
perovskite
relevant
operation
which
deserve
in‐depth
systematic
summaries.
this
comprehensive
review,
environment‐induced
decomposition
mechanisms
typical
are
elucidated.
Simultaneously,
strategies
addressing
instability
issues
critically
reviewed,
dimension
control,
compositional
engineering,
ligand
passivation,
encapsulation
engineering.
Furthermore,
photoelectric
modified
discussed
systematically.
last
part
future
perspectives
outlooks
toward
envisaged
respectively.
Nanoscale,
Journal Year:
2023,
Volume and Issue:
15(14), P. 6536 - 6562
Published: Jan. 1, 2023
This
state-of-the-art
review
of
MXene-based
catalysts
in
CO
2
electro/photoreduction
places
an
emphasis
on
synthesis
approaches,
surface
termination
modulation,
heterostructure
engineering
and
reaction
mechanisms.
