Advanced Energy Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 1, 2024
Abstract
Driving
efficient
artificial
photosynthesis
of
H
2
O
is
highly
desirable
in
both
academic
and
industrial
fields.
Here,
a
new
core–shell
Bi
3
TiNbO
9
@C
4
N
heterojunction
constructed
for
photocatalytic
production
by
situ
encapsulating
an
ultrathin
layer
covalent
organic
framework
material
(C
N)
on
Aurivillius‐type
microsheets.
The
porous
C
found
to
enhance
visible‐light
absorption
ability
facilitate
the
adsorption
activation
reactants
intermediates.
hybrid
follows
S‐scheme
charge
transfer
with
assistance
strong
internal
electric
field
(IEF),
which
promotes
spatial
separation
photogenerated
carriers
effectively
maintains
their
redox
abilities.
As
result,
optimized
unveils
high
yield
rate
1.25(2)
mmol
g
−1
h
absence
sacrificial
agents
cocatalyst,
10.9
3.5
folds
higher
than
those
pristine
catalysts,
respectively.
This
work
provides
strategy
decorate
frameworks
(COFs)
oxide
perovskites
,
may
stimulate
intensive
investigation
interests
functional
materials/COFs
materials
various
photocatalysis
applications.
Artificial photosynthesis.,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 2, 2025
Hydrogen
peroxide
(H2O2)
is
a
promising
energy
carrier
and
widely
implemented
as
an
eco-friendly
oxidant
in
organic
synthesis,
wastewater
treatment,
other
industrial
healthcare
sectors.
The
photocatalytic
H2O2
production
using
O2
H2O
raw
materials,
powered
by
sunlight,
represents
green
chemical
process
with
the
advantages
of
mild
reaction
conditions,
controllable
operation,
negligible
secondary
pollution.
With
increased
focus
on
sustainable
production,
comprehensive
timely
review
needed
to
deepen
insight
into
this
conversion
from
material
design
strategies
dynamic
catalytic
mechanisms.
In
review,
pathways
for
modification
photocatalysts
are
systematically
discussed.
Moreover,
advanced
synchrotron
radiation
X-ray
absorption
spectroscopy
its
application
generation
carefully
analyzed.
Finally,
outlines
challenges
future
prospects
associated
which
aims
offer
valuable
insights
guidelines
rational
high-performance
toward
generation.
ABSTRACT
Electrocatalysis
plays
a
central
role
in
electrochemical
energy
storage
and
conversion
systems,
providing
number
of
sustainable
processes
for
future
technologies.
As
green,
renewable,
abundant
natural
polymer
material,
the
unique
structure
physicochemical
properties
wood
its
derivatives
provide
application
advantage
field
electrocatalysis,
which
has
aroused
intense
attention
from
researchers.
At
present,
researchers
have
developed
many
wood‐based
catalytic
electrodes
by
taking
anisotropic
hierarchical
porous
active
functional
groups
on
cell
wall
surface
wood.
Here,
comprehensive
review
recent
progress
design
synthesis
wood‐inspired
electrocatalytic
reactions
is
summarized.
Starting
importance
process
whole
system,
this
highlights
composition
wood,
analyzes
mechanisms
hydrogen
evolution
reaction
(HER),
oxygen
(OER),
urea
oxidation
(UOR),
reduction
(ORR),
discusses
structure‐activity
relationship
between
structural
activity
electrodes.
Finally,
opportunities,
challenges,
directions
electrocatalysis
are
prospected.
Abstract
Hydrogen
peroxide
(H
2
O
)
is
a
versatile
and
zero‐emission
material
that
widely
used
in
the
industrial,
domestic,
healthcare
sectors.
It
clear
it
plays
critical
role
advancing
environmental
sustainability,
acting
as
green
energy
source,
protecting
human
health.
Conventional
production
techniques
focused
on
anthraquinone
oxidation,
however,
electrocatalytic
synthesis
has
arisen
means
of
utilizing
renewable
sources
conjunction
with
available
resources
like
oxygen
water.
These
strides
represent
substantial
change
toward
more
environmentally
energy‐friendly
H
manufacturing
are
line
current
goals.
This
work
reviews
recent
advances
two‐electron
water
oxidation
reaction
(2e‐WOR)
electrocatalysts,
including
design
principles
mechanisms,
examines
catalyst
alternatives
experimental
characterization
techniques,
proposes
standardized
assessment
criteria,
investigates
impact
interfacial
milieu
reaction,
discusses
value
situ
molecular
dynamics
simulations
supplement
to
traditional
theoretical
simulations.
The
review
also
emphasizes
importance
device
design,
interface,
surface
engineering
improving
.
Through
adjustments
chemical
microenvironment,
catalysts
can
demonstrate
improved
performance,
opening
door
for
commercial
applications
scalable
through
tandem
cell
development.
Dalton Transactions,
Год журнала:
2024,
Номер
53(44), С. 17819 - 17828
Опубликована: Янв. 1, 2024
Although
Ni-based
materials
are
widely
used
as
electrocatalysts,
it
remains
necessary
to
further
explore
their
selectivity
towards
the
four-
or
two-electron
oxygen
reduction
reaction
(ORR).
Herein,
is
proposed
synthesize
NiO@NCNTs
(NCNTs
=
N-doped
carbon
nanotubes)
using
a
metal-organic
framework
(MOF),
[Ni(BZIDA)(H
