ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 23, 2025
The
electrocatalytic
urea
oxidation
reaction
(UOR)
is
a
promising
approach
to
lowering
the
energy
barrier
of
anode
half-reaction
in
water
splitting
for
energy-efficient
hydrogen
production
and
remove
excess
from
blood
or
dialysis
fluid.
However,
sluggish
kinetics
large
overpotential
caused
by
scaling
relationships
significantly
limit
development
UOR
technology.
Herein,
bifunctional
amorphous
M-CoS
(M
=
Zr,
Cu,
Mn,
Fe)
nanosheets
were
synthesized
via
one-step
electrodeposition
process.
Among
them,
Zr-CoS
exhibited
exceptional
performance,
achieving
10
mA
cm-2
at
an
1.26
V,
outperforming
recently
reported
catalysts,
while
CoS
demonstrated
evolution
impressively
low
-175
mV.
Density
functional
theory
calculations
revealed
that
doped
Cu
Zr
ions
migrated
adsorption
sites
N
atoms
before
after
C-N
cleavage,
breaking
limitation
relationships.
Meanwhile,
cleavage
step
showed
good
linear
relationship
with
variation
integrated
crystal
orbital
Hamilton
population
(ΔICOHP),
indicating
ΔICOHP
was
descriptor
evaluate
performances.
This
work
not
only
emphasized
outstanding
performances
but
also
offered
innovative
insights
into
role
metal
sulfides
UOR.
Advanced Energy Materials,
Год журнала:
2024,
Номер
14(45)
Опубликована: Окт. 28, 2024
Abstract
High‐current‐density
water
electrolysis
is
considered
a
promising
technology
for
industrial‐scale
green
hydrogen
production,
which
of
significant
value
to
energy
decarbonization
and
numerous
sustainable
industrial
applications.
To
date,
substantial
research
advancements
are
achieved
in
catalyst
design
laboratory‐based
electrolysis.
While
the
designed
catalysts
demonstrate
remarkable
performance
at
low
current
densities,
they
suffer
from
marked
deteriorations
both
activity
long‐term
stability
under
industrial‐level
high‐current‐density
operations.
provide
timely
assessment
that
helps
bridge
gap
between
laboratory‐scale
fundamental
practical
technology,
here
various
commercial
electrolyzers
first
systematically
analyzed,
then
key
parameters
including
work
temperature,
density,
lifetime
stacks,
cell
efficiency,
capital
cost
stacks
critically
evaluated.
In
addition,
impact
high
density
on
electrocatalytic
behavior
catalysts,
intrinsic
activity,
stability,
mass
transfer,
discussed
advance
design.
Therefore,
by
covering
range
critical
issues
material
principles
parameters,
future
directions
development
highly
efficient
low‐cost
presented
procedure
screening
laboratory‐designed
outlined.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
64(1)
Опубликована: Окт. 1, 2024
The
substantial
promotion
of
hydrogen
evolution
reaction
(HER)
catalytic
performance
relies
on
the
breakup
Sabatier
principle,
which
can
be
achieved
by
alternation
support
and
electronic
metal
interaction
(EMSI)
is
noticed.
Due
to
utilization
tungsten
disulfides
as
for
platinum
(Pt@WS
Abstract
Electrocatalytic
water
splitting
for
hydrogen
generation
plays
a
crucial
role
in
promoting
the
energy
transition
and
achieving
goals
of
carbon
neutrality.
Nevertheless,
context
electrolysis,
generated
bubbles
have
an
adverse
impact
on
consumption
mass
transfer
efficiency.
To
address
this
challenge,
variety
strategies
are
investigated
to
accelerate
bubble
detachment
transport.
It
is
utmost
significance
summarize
those
facilitating
advancement
electrolysis
performance.
In
review,
comprehensive
account
presented
enhancing
performance
through
behavior
management.
First,
electrolyte
discussed.
Then,
optimized
interactions
between
electrode
surface
introduced,
which
focus
reducing
adhesion
forces
implementing
other
forces.
Next,
dynamic
bubbling
deformable
catalysts
discussed,
such
as
fern‐
caterpillar‐like
catalysts.
Following
that,
bubble‐bubble
coalescence
proved
be
beneficial
earlier
departure
compared
buoyancy
effect
alone.
Finally,
outlooks
future
development
efficient
removal
enhanced
The
review
aims
deepen
comprehension
stimulate
management
strategies,
thereby
further
electrolysis.
Energies,
Год журнала:
2024,
Номер
17(17), С. 4514 - 4514
Опубликована: Сен. 9, 2024
The
use
of
green
hydrogen
as
a
high-energy
fuel
the
future
may
be
an
opportunity
to
balance
unstable
energy
system,
which
still
relies
on
renewable
sources.
This
work
is
comprehensive
review
recent
advancements
in
production.
outlines
current
consumption
trends.
It
presents
tasks
and
challenges
economy
towards
hydrogen,
including
production,
purification,
transportation,
storage,
conversion
into
electricity.
main
types
water
electrolyzers:
alkaline
electrolyzers,
proton
exchange
membrane
solid
oxide
anion
electrolyzers.
Despite
higher
production
costs
compared
grey
this
suggests
that
technologies
become
cheaper
more
efficient,
cost
expected
decrease.
highlights
need
for
cost-effective
efficient
electrode
materials
large-scale
applications.
concludes
by
comparing
operating
parameters
considerations
different
electrolyzer
technologies.
sets
targets
2050
improve
efficiency,
durability,
scalability
underscores
importance
ongoing
research
development
address
limitations
technology
make
competitive
with
fossil
fuels.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 2, 2025
Abstract
Atomically
dispersed
materials
have
been
a
thriving
research
field
due
to
their
maximum
atomic
utilization
and
remarkable
performance
in
energy
conversion
storage
systems.
Owing
the
large
radius,
strong
oxophilicity,
unique
electronic
properties,
rare‐earth
(RE)
elements
widely
investigated
as
oxide
carriers
promoters
atomically
manipulate
regulate
structure
of
active
species.
Single‐atom
state
with
an
adjustable
coordination
environment
on
N‐doped
carbon
endows
RE
metals
special
states
outstanding
catalytic
performances.
A
thorough
comprehension
modulation
mechanism
paves
way
for
construction
advanced
RE‐based
electrocatalysts
high
activity,
stability,
selectivity.
This
review
provides
widespread
insight
into
roles
modulating
properties
combined
structure–performance
relationship
electrocatalysis
processes.
The
characteristic
physical
chemical
are
highlighted,
synthetic
strategy
is
discussed.
Finally,
summary
perspectives
rational
design
development
highly
efficient
catalysts
proposed.
aims
provide
guideline
promoting
effective
functional
materials.
Advanced Materials Technologies,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 27, 2025
Abstract
Recent
advancements
in
sensor
technology
are
driven
by
progress
materials
science
and
increasing
demands
from
applications
such
as
health
diagnostics.
Particularly,
with
the
push
nanotechnology
biocompatible
materials,
has
made
significant
progress.
Sensor
have
been
greatly
enhanced
unique
properties
of
transition
metal
dichalcogenides
(TMDs).
These
high‐performance
sensors
not
only
improve
accuracy
measurements
but
also
provide
robust
support
for
real‐time
data
analysis.
To
further
demonstrate
latest
technology,
this
paper
specifically
introduces
recent
researches
based
on
WS
2
,
MoS
their
composites.
Herein,
structures
TMDs
systematically
described,
highlighting
strong
potential
advancing
development.
Then,
Group
VI
various
domains,
including
humidity
sensors,
temperature
gas
biosensors,
image
strain
is
discussed.
Through
detailed
analysis
function
performance
these
areas,
aims
to
emphasize
advantages
materials.
The
summarized,
a
glimpse
into
what
future
holds
using
offered.
