Abstract
The
electrochemical
synthesis
for
value‐added
chemicals
and
fuels
via
carbon
dioxide
reduction
reaction
(CO
2
RR)
offers
an
effective
route
to
close
the
anthropogenic
cycle
store
renewable
energy.
Currently,
copper‐based
catalyst
is
still
only
choice
generating
various
CO
RR
species
beyond
two
electron
products.
However,
wide
range
of
products
generated
on
copper
leads
low
selectivity,
their
concentrations
in
electrolytes
pose
great
costs
downstream
purification
process
significantly
challenge
scalability
this
technology.
To
make
technology
economically
viable,
enhancing
product
selectivity
crucial.
In
review,
we
identify
primary
discuss
latest
insights
into
mechanisms
controlling
selectivity.
Then,
examined
factors
that
affect
Emphasizing
these
design,
highlight
importance
advanced
technologies
expand
our
knowledge
prospects
future
RR.
Next Nanotechnology,
Год журнала:
2024,
Номер
6, С. 100073 - 100073
Опубликована: Янв. 1, 2024
The
energy
crisis
and
complex
environmental
issues
stemming
from
fossil
fuel
consumption
have
propelled
the
development
utilization
of
renewable
sources,
with
electrochemical
water
splitting
(EWS)
being
an
effective
way
ideal
method
for
producing
clean
(hydrogen).
Up
to
now,
majority
EWS-related
reactions
been
studied
mainly
under
acidic
alkaline
conditions,
which
achieved
relatively
excellent
catalytic
activities
efficiencies,
albeit
certain
safety
risks,
accompanied
by
corrosion,
contamination,
generation
waste
liquids,
in
addition
demand
acid-
alkali-resistant
electrocatalytic
materials
as
well
costly
anion/cation-exchange
membranes.
To
overcome
these
shortcomings,
advanced
catalysts
neutral
EWS
becomes
attractive
more
sustainable
option.
Unfortunately,
there
are
few
theoretical
discussions
practical
applications
hydrogen
evolution
reaction
(HER)
oxygen
(OER)
other
anodic
oxidation
conditions.
Single/dual-atom
electrocatalysts
(S/DACs),
characterized
maximum
metal
efficiency,
homogeneous
active
sites,
remarkable
synergistic
effect,
exhibit
great
potential
Therefore,
we
provide
a
brief
mechanistic
discussion
HER/OER,
focusing
on
synthesis,
modulation
strategies,
characterization
techniques
current
representative
challenges
prospects
S/DACs.
This
review
may
some
insights
facilitate
application
efficient
production
Journal of Materials Chemistry A,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
The
latest
progress
of
Cu
MOF-based
electrocatalysts
(Cu-based
MOFs,
Cu-based
MOF
composites,
and
derivatives)
for
the
CO
2
RR
to
C
2+
products
was
discussed
with
a
focus
on
strategies
mechanisms
enhancing
catalytic
performance.
Carbon
circularity
is
crucial
for
achieving
a
circular
economy
but
has
wider
implications
and
impacts
with
respect
to
the
of
materials.
It
an
in-depth
transformative
effect
on
economy.
CO
Abstract
The
electrochemical
synthesis
for
value‐added
chemicals
and
fuels
via
carbon
dioxide
reduction
reaction
(CO
2
RR)
offers
an
effective
route
to
close
the
anthropogenic
cycle
store
renewable
energy.
Currently,
copper‐based
catalyst
is
still
only
choice
generating
various
CO
RR
species
beyond
two
electron
products.
However,
wide
range
of
products
generated
on
copper
leads
low
selectivity,
their
concentrations
in
electrolytes
pose
great
costs
downstream
purification
process
significantly
challenge
scalability
this
technology.
To
make
technology
economically
viable,
enhancing
product
selectivity
crucial.
In
review,
we
identify
primary
discuss
latest
insights
into
mechanisms
controlling
selectivity.
Then,
examined
factors
that
affect
Emphasizing
these
design,
highlight
importance
advanced
technologies
expand
our
knowledge
prospects
future
RR.
