Nanoscale Advances,
Journal Year:
2023,
Volume and Issue:
5(14), P. 3589 - 3605
Published: Jan. 1, 2023
Recent
strategies
for
the
controllable
encapsulation
of
nanoparticles
within
nanospaces
metal–organic
frameworks
(NPNS@MOF)
with
hierarchical
architectures,
intrinsic
properties,
superior
activities,
and
practical
applicabilities
are
summarized.
Advanced Sustainable Systems,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 3, 2024
Abstract
Electrocatalytic
and
photocatalytic
nitrogen
fixation
have
become
new
ways
to
achieve
green
reduction
because
of
their
environmentally
friendly
cost‐effective
characteristics.
At
present,
there
has
been
an
increasing
curiosity
about
using
metal‐organic
frameworks
(MOFs)
for
photocatalysis
electrocatalysis.
However,
electrocatalytic
ammonia
production
is
still
not
practical
applications.
Having
a
thorough
understanding
necessary
the
advancement
applications
development
highly
efficient
catalysts
in
future.
The
catalytic
activity
MOF
itself
limited.
By
adjusting
exposure
active
sites
through
low‐temperature
calcination
solvent
addition,
photogenerated
carrier
recombination
inhibited,
adsorption
activation
N
2
are
enhanced,
improving
its
performance
This
review
examines
reported
photocatalysts,
electrocatalysts,
photoelectrocatalysts
based
on
MOFs
associated
materials.
underlying
mechanism
electrocatalysis
elucidated.
Additionally,
inclusive
survey
related
materials
as
reaction
(NRR)
presented,
with
representative
examples
discussed.
Finally,
research
progress
MOF‐based
summarized
prospected.
Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
63(12), P. 5634 - 5641
Published: March 11, 2024
Assembling
a
heterostructure
is
an
effective
strategy
for
enhancing
the
electrocatalytic
activity
of
hybrid
materials.
Herein,
CoFe-layered
double
hydroxide
and
Co-metal-organic
framework
(CoFe-LDH/Co-MOF)
hollow
nanorod
arrays
are
synthesized.
First,
[Co(DIPL)(H
Small,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 10, 2024
The
development
of
a
nonnoble
metal-based
cost-effective,
efficient,
and
durable
bifunctional
electrocatalyst
is
crucial
to
achieving
the
goal
carbon
neutrality.
In
this
study,
structural
interfacial
engineering
approach
employed
design
2D-2D
hierarchical
nickel
MOF/nickel
hydroxide-derived
selenide/nickel
telluride
dual-phase
material
through
single-step
selenotellurization
process.
rational
highly
ordered
nanoarchitectures
provides
well-defined
voids
ample
pathways
for
ion
diffusion.
Furthermore,
works
synergistically
at
heterojunctions,
providing
local
enrichment
mechanism
catalytic
As
result,
Ni
Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
63(20), P. 9346 - 9354
Published: May 8, 2024
Electrochemical
water
splitting
is
a
possible
way
of
realizing
sustainable
and
clean
hydrogen
production
but
challenging,
because
highly
active
durable
electrocatalyst
essential.
In
this
work,
we
integrated
heterogeneous
engineering
vacancy
defect
strategies
to
design
fabricate
heterostructure
(CoPv-MoxPv/CNT)
with
abundant
phosphorus
vacancies
attached
carbon
nanotubes
(CNTs).
The
defects
enabled
the
optimization
electronic
structure;
thereby,
electron-rich
low-valent
metal
sites
enhanced
ability
nonmetallic
P
capture
proton
H.
Meanwhile,
interface
between
bimetallic
phosphides
CNTs
realized
rapid
electron
transfer.
addition,
Co,
Mo,
species
in
electrocatalytic
process
exposed
increased
amounts
featuring
porous
nanosheet
structures,
which
facilitated
adsorption
reaction
intermediates
thus
evolution
performance.
particular,
optimized
CoPv-MoxPv/CNT
catalyst
possesses
an
overpotential
138
mV
at
current
density
10
mA
cm–2
long-term
stability
for
24
h.
This
work
offers
insights
possibilities
exploration
transition
metal-based
electrocatalysts
through
combining
multiple
synergistic
strategies.
The
development
of
highly
active
bifunctional
electrocatalysts
is
crucial
to
the
sluggish
oxygen
reduction
reaction/oxygen
evolution
reaction
(ORR/OER)
for
efficient
wearable
Zn–air
batteries
(ZAB).
Fe-Nx-C
moieties
anchored
on
carbon
supports
emerge
as
a
desirable
alternative
ORR
catalysts
but
its
OER
activity
suffers
from
low
catalytic
performance
and
stability.
Herein,
N-doped
carbon-encapsulated
Fe3C
MnO
nanoparticles
composite
(FeMn-NC)
was
developed
using
simple
one-step
pyrolysis
self-sacrificial
template.
obtained
FeMn-NC
possess
hierarchical
porous
structure
with
large
specific
surface
area
rich
pyridinic
N,
which
are
favorable
exposure
sites.
introduction
Fe3C/MnO
interface
can
regulate
charge
redistribution
promote
ORR/OER
kinetics,
confirmed
by
theoretical
calculations.
exhibits
an
excellent
in
alkaline
electrolytes.The
assembled
liquid
ZAB
cathode
achieve
ultrahigh
capacity
831.7
mAh
g-1
charge-discharged
stability
up
800
h
at
10
mA
cm⁻²
(2400
cycles).
Furthermore,
corresponding
flexible
solid-state
provides
stable
open-circuit
voltage
1.50
V
676.1
g−1
1.0
cm-2
good
cycling
This
work
offers
strategy
synthesize
materials
properties,
be
applied
other
electrochemical
energy
devices.