Chemistry - A European Journal,
Год журнала:
2024,
Номер
30(30)
Опубликована: Март 22, 2024
Electrocatalytic
nitrogen
reduction
reaction
(NRR)
has
attracted
much
attention
as
a
sustainable
ammonia
production
technology,
but
it
needs
further
exploration
due
to
its
slow
kinetics
and
the
existence
of
competitive
side
reactions.
In
this
research,
xAu/MIL-101(Fe)
catalysts
were
obtained
by
loading
gold
nanoparticles
(Au
NPs)
onto
MIL-101(Fe)
using
one-step
strategy.
Herein,
MIL-101(Fe),
with
high
specific
surface
area
strong
N
Chemical Society Reviews,
Год журнала:
2023,
Номер
52(23), С. 8319 - 8373
Опубликована: Янв. 1, 2023
In
this
review,
we
provide
a
comprehensive
summary
of
recent
advances
in
the
synthesis
strategies,
design
principles,
and
characterization
technologies
high
entropy
alloys,
their
applications
various
electrocatalytic
conversion
reactions.
Industrial Chemistry and Materials,
Год журнала:
2023,
Номер
1(1), С. 9 - 38
Опубликована: Янв. 1, 2023
Recent
progress
of
metal–organic
framework
(MOF)
based
catalysts
in
the
electrocatalytic
hydrogen
evolution
reaction,
oxidation
oxygen
reduction
reaction
and
nitrogen
is
summarized.
ACS Sustainable Chemistry & Engineering,
Год журнала:
2023,
Номер
11(21), С. 7965 - 7985
Опубликована: Май 16, 2023
Excessive
discharge
of
nitrate
pollutants
has
caused
an
imbalance
in
the
nitrogen
cycle,
which
threatened
human
health
and
ecosystems.
Clean
electrocatalytic
reduction
technology
can
convert
into
high
value-added
ammonia
to
control
water
pollution,
truly
realizing
"turning
waste
treasure".
This
review
highlights
latest
mechanisms
proposed
by
combining
situ
characterization
discusses
various
intermediates
produced
during
reaction
process
key
steps
that
determine
rate.
Meanwhile,
four
common
catalyst
synthesis
strategies
are
systematically
summarized.
These
have
exhibited
preeminent
results
terms
conductivity
active
sites
inhibition
side
effects.
Finally,
challenges
difficulty
(NRA)
development
main
direction
future
discussed.
The
engineering
for
increasing
stability
performance
also
aims
provide
guidance
efficient
conversion
promotes
advancement
sustainable
chemistry.
Chemical Reviews,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 18, 2025
The
electrocatalytic
technique,
as
an
efficient
energy
storage
and
conversion
technology,
has
attracted
significant
attention
to
address
exhaustion
environmental
pollution.
Usually,
the
activity
selectivity
of
reactions
are
largely
dominated
by
dynamic
process
occurring
on
electrocatalysts.
Therefore,
high-performance
electrocatalysts,
which
can
dominate
pathway
barrier
reactions,
great
significance
for
advancement
technique.
Metal-organic
frameworks
(MOFs),
emerging
crystalline
porous
materials,
present
structural
component
advantages
including
well-defined
structure,
high
surface
area,
large
porosity,
diverse
components,
easy
tailorability,
demonstrating
fantastic
potential
precise
fabrication
In
this
Review,
strategies
in
electrocatalysts
based
MOF-related
materials
specifically
introduced
from
aspects
catalytic
site
design
microenvironment
modulation
around
sites.
Furthermore,
representative
progress
achieved
various
applications
employing
MOF-based
is
systematically
summarized,
with
special
emphasis
MOFs
performance
optimization.
Finally,
remaining
challenges
future
perspectives
further
highlighted.
Abstract
Electrocatalytic
nitrogen
reduction
reaction
(NRR)
represents
a
promising
sustainable
approach
for
NH
3
synthesis.
However,
the
poor
NRR
performance
of
electrocatalysts
is
great
challenge
at
this
stage,
mainly
owing
to
their
low
activity
and
competitive
hydrogen
evolution
(HER).
Herein,
2D
ferric
covalent
organic
framework/MXene
(COF‐Fe/MXene)
nanosheets
with
controllable
hydrophobic
behaviors
are
successfully
prepared
via
multiple‐in‐one
synthetic
strategy.
The
boosting
hydrophobicity
COF‐Fe/MXene
can
effectively
repel
water
molecules
inhibit
HER
enhanced
performances.
By
virtue
ultrathin
nanostructure,
well‐defined
single
Fe
sites,
enrichment
effect,
high
hydrophobicity,
1H,1H,2H,2H‐perfluorodecanethiol
modified
hybrid
shows
yield
41.8
µg
h
−1
mg
cat.
Faradaic
efficiency
43.1%
−0.5
V
versus
RHE
in
0.1
m
Na
2
SO
4
solution,
which
vastly
superior
known
Fe‐based
catalysts
even
noble
metal
catalysts.
This
work
provides
universal
strategy
design
synthesis
non‐precious
high‐efficiency
N
.
Abstract
The
production
of
ammonia
under
moderate
conditions
is
environmental
and
sustainable
importance.
electrochemical
nitrogen
reduction
reaction
(E‐NRR)
method
has
been
intensively
investigated
in
the
recent
decades.
Nowadays,
further
development
E‐NRR
largely
hindered
by
lack
competent
electrocatalysts.
Metal‐organic
frameworks
(MOFs)
are
considered
as
next‐generation
catalysts
for
E‐NRR,
featuring
their
tailorable
structures,
abundant
active
sites
favorable
porosity.
To
present
a
comprehensive
review
on
both
fundamental
advanced
MOFs
catalyst‐based
field,
this
paper
first
introduces
basic
principles
including
mechanism,
major
apparatus
components,
performance
criteria,
detection
protocols.
Next,
synthesis
characterization
methods
derivatives
discussed.
In
addition,
mechanism
study
via
density
functional
theory
calculations
also
presented.
After
that,
advancement
MOF‐based
field
well
modification
approaches
optimization
elaborated.
Finally,
current
challenges
outlook
MOF
emphasized.
