Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 25, 2024
Abstract
Catalysts
play
a
crucial
role
in
water
electrolysis
by
reducing
the
energy
barriers
for
hydrogen
and
oxygen
evolution
reactions
(HER
OER).
Research
aims
to
enhance
intrinsic
activities
of
potential
catalysts
through
material
selection,
microstructure
design,
various
engineering
techniques.
However,
consumption
has
often
been
overlooked
due
intricate
interplay
among
catalyst
microstructure,
dimensionality,
catalyst–electrolyte–gas
dynamics,
surface
chemistry,
electron
transport
within
electrodes,
transfer
electrode
components.
Efficient
development
high‐current‐density
applications
is
essential
meet
increasing
demand
green
hydrogen.
This
involves
transforming
with
high
into
electrodes
capable
sustaining
current
densities.
review
focuses
on
improvement
strategies
mass
exchange,
charge
transfer,
resistance
decrease
consumption.
It
bridge
gap
between
laboratory‐developed,
highly
efficient
industrial
regarding
structural
catalyst‐electrode
interplay,
outlining
roadmap
hierarchically
structured
electrode‐based
minimizing
loss
electrocatalysts
splitting.
Angewandte Chemie International Edition,
Journal Year:
2023,
Volume and Issue:
62(34)
Published: May 12, 2023
Thermocatalysis
of
CO2
into
high
valuable
products
is
an
efficient
and
green
method
for
mitigating
global
warming
other
environmental
problems,
which
Noble-metal-free
metal-organic
frameworks
(MOFs)
are
one
the
most
promising
heterogeneous
catalysts
thermocatalysis,
many
excellent
researches
have
been
published.
Hence,
this
review
focuses
on
obtained
from
various
conversion
reactions
catalyzed
by
noble-metal-free
MOFs,
such
as
cyclic
carbonates,
oxazolidinones,
carboxylic
acids,
N-phenylformamide,
methanol,
ethanol,
methane.
We
classified
these
published
references
according
to
types
products,
analyzed
methods
improving
catalytic
efficiency
MOFs
in
reaction.
The
advantages
using
MOF
were
also
discussed
along
text.
This
concludes
with
future
perspectives
challenges
be
addressed
potential
research
directions.
believe
that
will
helpful
readers
attract
more
scientists
join
topic
conversion.
Small,
Journal Year:
2023,
Volume and Issue:
20(12)
Published: Nov. 10, 2023
The
fast
development
of
Internet
Things
and
the
rapid
advent
next-generation
versatile
wearable
electronics
require
cost-effective
highly-efficient
electroactive
materials
for
flexible
electrochemical
energy
storage
devices.
Among
various
materials,
binder-free
nanostructured
arrays
have
attracted
widespread
attention.
Featured
with
growing
on
a
conductive
substrate
without
using
inactive
insulating
binders,
3D
nanoarray
electrodes
facilitate
electron/ion
transportation
reaction
kinetics
more
exposed
active
sites,
maintain
structure
integrity
even
under
bending
or
twisted
conditions,
readily
release
generated
joule
heat
during
charge/discharge
cycles
achieve
enhanced
gravimetric
capacity
whole
device.
Binder-free
metal-organic
framework
(MOF)
nanoarrays
and/or
MOF-derived
high
surface
area
unique
porous
emerged
great
potential
in
field
been
extensively
exploited
recent
years.
In
this
review,
common
substrates
used
are
compared
discussed.
Various
MOF-based
nanoarrays,
including
metal
oxides,
sulfides,
selenides,
nitrides,
phosphides
nitrogen-doped
carbons,
surveyed
their
performance
along
applications
analyzed
overviewed.
addition,
key
technical
issues
outlooks
future
toward
also
offered.
Advanced Energy Materials,
Journal Year:
2023,
Volume and Issue:
13(20)
Published: April 7, 2023
Abstract
The
achievement
of
bifunctional
metal‐organic
frameworks
(MOFs)
remains
a
huge
challenge
due
to
their
lack
dual
active
sites.
Herein,
sites
in
the
Co‐catecholate
(Co‐CAT)
are
created
through
Ru,
Ir,
or
Rh
doping
for
overall
water
splitting.
Among
them,
RuCo‐CAT
exhibits
excellent
activities,
outperforming
benchmarked
Pt/C
hydrogen
evolution
reaction
(HER)
and
RuO
2
oxygen
(OER).
theoretical
calculations
demonstrate
that
doped
Ru
atoms
with
optimal
absorption
energy
intermediate
Co
centers
reduced
barrier
rate‐determining
step
HER
OER,
respectively.
Furthermore,
incorporation
can
improve
electrical
conductivity
capacity
adsorption
Co‐CAT
greatly,
synergistically
improving
activity.
This
strategy
engineering
offers
novel
insights
into
designing
MOFs
Journal of Materials Chemistry A,
Journal Year:
2023,
Volume and Issue:
11(27), P. 14489 - 14538
Published: Jan. 1, 2023
Covalent
organic
frameworks
provide
a
platform
for
the
integration
of
functional
linkers
into
ordered
yet
tunable
two-dimensional
to
yield
π–π
stacked
conjugated
materials
photocatalytic
water
splitting
hydrogen
generation.
The Chemical Record,
Journal Year:
2023,
Volume and Issue:
24(1)
Published: Nov. 22, 2023
Abstract
Supercapacitors
(SCs)
are
potentially
trustworthy
energy
storage
devices,
therefore
getting
huge
attention
from
researchers.
However,
due
to
limited
capacitance
and
low
density,
there
is
still
scope
for
improvement.
The
race
develop
novel
methods
enhancing
their
electrochemical
characteristics
going
strong,
where
the
goal
of
improving
density
match
that
batteries
by
increasing
specific
raising
working
voltage
while
maintaining
high
power
capability
cutting
cost
production.
In
this
light,
paper
offers
a
succinct
summary
current
developments
fresh
insights
into
construction
SCs
with
which
might
help
new
researchers
in
field
supercapacitor
research.
From
electrolytes,
electrodes,
device
modification
perspectives,
applicable
methodologies
were
emphasized
explored.
When
compared
conventional
SCs,
special
combination
electrode
material/composites
electrolytes
along
fabrication
design
considerably
enhances
performance
SCs.
Emphasis
placed
on
dynamic
mechanical
variables
connected
SCs′
process.
To
point
way
toward
positive
future
high‐energy
potential
difficulties
finally
highlighted.
Further,
we
explore
few
important
topics
densities
supercapacitors,
as
well
some
links
between
major
impacting
factors.
review
also
covers
obstacles
prospects
fascinating
subject.
This
gives
fundamental
understanding
supercapacitors
crucial
principle
next
generation
improved
being
developed
commercial
consumer
use.
Journal of Materials Chemistry A,
Journal Year:
2023,
Volume and Issue:
11(25), P. 13089 - 13106
Published: Jan. 1, 2023
This
article
reviews
the
recent
development
of
self-supporting
metal–organic
framework-based
hydrogen
and
oxygen
electrocatalysts
with
a
focus
on
synthesis
strategy
application,
concluding
some
current
challenges
future
perspectives.
