Carbon Neutralization,
Год журнала:
2025,
Номер
4(1)
Опубликована: Янв. 1, 2025
ABSTRACT
The
Ni/CeO
2
catalyst
stands
out
among
various
solid
metal
oxide
catalysts
for
its
exceptional
catalytic
proficiency,
positioning
it
as
a
prime
candidate
the
industrialization
of
methanation
processes.
This
review
thoroughly
examines
prevalent
challenges
associated
with
in
reactions,
compiles
current
strategies
to
overcome
these
hurdles,
and
presents
novel
perspectives.
elucidates
structural
characteristics
applications
discusses
synthesis
methods
their
respective
merits
demerits,
explores
reaction
systems
at
both
laboratory
industrial
scales,
clarifies
underlying
mechanisms.
Furthermore,
underscores
mainstream
approaches
enhance
low‐temperature
activity
mitigate
decrement
due
Ni
agglomeration.
concludes
by
proposing
future
directions
improving
preventing
deactivation,
encompassing
development
innovative
architectures,
integrating
in‐situ
characterization
theoretical
calculations,
investigating
photothermal
systems.
Undoubtedly,
scientific
researchers
will
persistently
strive
develop
high
across
broad
temperature
range
robust
stability,
driving
CO
technology
foreseeable
future.
Over
the
past
few
decades,
graphitic
carbon
nitride
(g-C3
N4
)
has
arisen
much
attention
as
a
promising
candidate
for
photocatalytic
hydrogen
evolution
reaction
(HER)
owing
to
its
low
cost
and
visible
light
response
ability.
However,
unsatisfied
HER
performance
originated
from
strong
charge
recombination
of
g-C3
severely
inhibits
further
large-scale
application
.
In
this
case,
utilization
cocatalysts
is
novel
frontline
in
-based
systems
due
positive
effects
on
supressing
carrier
recombination,
reducing
overpotential,
improving
activity.
This
review
summarizes
some
recent
advances
about
high-performance
based
toward
HER.
Specifically,
functions,
design
principle,
classification,
modification
strategies
cocatalysts,
well
their
intrinsic
mechanism
enhanced
activity
are
discussed
here.
Finally,
pivotal
challenges
future
developments
field
proposed.
Energy & Fuels,
Год журнала:
2021,
Номер
35(8), С. 6504 - 6526
Опубликована: Апрель 5, 2021
Graphitic
carbon
nitride
(g-C3N4),
a
polymeric
semiconductor,
has
become
rising
star
for
photocatalytic
energy
conversion
because
of
its
facile
accessibility,
metal-free
nature,
low
cost,
and
environmentally
benign
properties.
This
work
reviews
the
latest
progress
g-C3N4-based
materials
in
visible-light-driven
water
splitting
to
hydrogen.
It
begins
with
brief
history
g-C3N4,
followed
by
various
engineering
strategies
such
as
elemental
doping,
copolymerization,
crystalline
tailoring,
surface
engineering,
single-atom
modification,
elevated
decomposition.
In
addition,
synthesis
g-C3N4
different
dimensions
(0D,
1D,
2D,
3D)
configurations
series
heterojunctions
(type
II,
Z-scheme,
S-scheme,
g-C3N4/metal,
g-C3N4/carbon
heterojunctions)
were
also
discussed
their
improvement
hydrogen
production.
Lastly,
challenges
opportunities
nanomaterials
are
provided.
is
anticipated
that
this
review
will
promote
further
development
emerging
more
efficiency
