Chemical Communications,
Год журнала:
2023,
Номер
59(80), С. 11971 - 11974
Опубликована: Янв. 1, 2023
In
1
M
KOH
and
in
0.5
NaCl
+
KOH,
the
overpotential
of
nanoflower-like
FeNiCrMnCoOOH/NF
is
201
223
mV,
respectively,
at
a
current
density
10
mA
cm
−2
.
Single‐atom
catalysts
(SACs)
consist
of
isolated
metal
sites
on
the
support
through
stable
coordination
bond,
which
usually
have
high
catalytic
activity
and
selectivity.
With
large
surface
area
electron
tunability,
metallic
carbides,
nitrides,
or
carbonic
nitrides
(MXenes)
are
suitable
carriers
for
supporting
single‐metal
atoms.
The
abundant
surface‐functional
groups
vacancy
defects
MXenes
ideal
anchoring
Herein,
advanced
synthesis
characterization
methods
MXene‐based
SACs
first
introduced.
Three
strategies
(adsorption
at
functional
groups,
vacancies,
terminating
group
vacancies)
appear
to
be
feasible
in
ensuring
non‐aggregation
atoms,
attributed
strong
bonding
between
atoms
carrier.
applications
electrocatalysis
(including
hydrogen
evolution
reaction,
oxygen
reduction
carbon
dioxide
nitrogen
reaction),
energy
storage
Li‐ion
batteries,
metal–air
supercapacitors),
sensors
gas
biological
sensors)
fundamentally
reviewed.
Finally,
own
insight
current
challenges
prospects
is
presented.
Chemical Science,
Год журнала:
2023,
Номер
14(45), С. 12850 - 12868
Опубликована: Янв. 1, 2023
This
review
summarizes
the
synthesis
methods,
characterization
research
progress
and
regulation
strategies
of
HAEs
in
field
electrocatalytic
HER,
HOR,
OER,
ORR,
CO
2
RR,
NRR
AOR,
providing
deep
understanding
for
future
applications.
Chemical Science,
Год журнала:
2024,
Номер
15(14), С. 5082 - 5112
Опубликована: Янв. 1, 2024
This
review
systematically
introduces
how
to
regulate
the
electronic
structure
and
geometric
configuration
of
atomic
catalysts
achieve
high-efficiency
electrocatalysis
performances
by
analyzing
detailed
electrocatalytic
applications
mechanisms.
Advanced Functional Materials,
Год журнала:
2023,
Номер
34(11)
Опубликована: Ноя. 27, 2023
Abstract
Covalent
organic
frameworks
(COFs)
are
crystalline
porous
polymers
that
can
be
precisely
integrated
by
building
blocks
to
achieve
pre‐designed
composition,
components,
and
functions,
making
them
a
powerful
platform
for
the
development
of
molecular
devices
in
field
electrocatalysis.
The
precise
control
channel/dopant
positions
highly
ordered
network
structures
COFs
provide
an
ideal
material
system
applications
advanced
In
this
paper,
topological
structure
design
synthesis
methods
reviewed
detail,
their
principles
deeply
analyzed.
addition,
derivatives
electrocatalysis
systematically
summarized
optimization
strategies
proposed.
Finally,
application
prospects
challenges
may
encountered
future
prospected,
providing
helpful
guidance
research.
Materials Today Catalysis,
Год журнала:
2023,
Номер
2, С. 100009 - 100009
Опубликована: Июнь 27, 2023
Developing
high-performance
and
cost-effective
electrocatalysts
for
clean
renewable
energy
conversion
process
has
been
proved
a
promising
approach
to
deal
with
the
global
environment
issues.
Single-atom
alloy
(SAA)
catalyst,
foreign
metal
atoms
atomically
dispersed
in
surface
of
host
metal,
combines
merits
conventional
alloys
single-atom
catalysts.
The
maximum
atomic
utilization
active
unique
structural
electrical
properties
SAA
offer
great
potential
boosting
electrocatalytic
activity
reducing
cost
manufacture.
Meanwhile,
well-defined
sites
raise
an
opportunity
shed
light
on
structure-activity
relationship
further
direct
synthesis
high-efficiency
electrocatalysts.
Herein,
we
focus
recent
developments
advanced
catalysts
discussed
general
SAAs.
Then
design
principle
synthetic
methods
were
summarized.
Next,
highlighted
practical
applications
SAAs
chemicals
production,
including
hydrogen
evolution
reaction,
oxygen
CO2
reduction
N2
reaction
other
representative
reactions.
Finally,
challenges
future
directions
are
presented.
Chemical Science,
Год журнала:
2024,
Номер
15(21), С. 7870 - 7907
Опубликована: Янв. 1, 2024
This
review
highlights
the
structure–activity
relationship
of
ECO
2
RR,
provides
a
detailed
summary
advanced
materials
by
analyzing
electrocatalytic
applications
and
reaction
mechanisms,
discusses
challenges
in
both
devices.