Tailoring Hydrogen Storage Materials Kinetics and Thermodynamics Through Nanostructuring, and Nanoconfinement With In‐Situ Catalysis
Interdisciplinary materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 23, 2025
ABSTRACT
For
a
clean
and
sustainable
society,
there
is
an
urgent
demand
for
renewable
energy
with
net‐zero
emissions
due
to
fossil
fuels
limited
resources
irreversible
environmental
impact.
Hydrogen
has
the
unrivaled
potential
replace
its
high
gravimetric
density,
abundant
sources
(H
2
O),
friendliness.
However,
low
volumetric
density
causes
significant
challenges,
inspiring
major
efforts
develop
chemical‐based
storage
alternatives.
Solid‐state
hydrogen
in
materials
substantial
fulfilling
practical
requirements
recognized
as
candidate
their
properties
tuning
more
independently.
hydrogen's
stable
thermodynamics
sluggish
kinetics
are
bottleneck
widespread
applications.
To
explore
kinetic
thermodynamic
barriers
fundamentals
of
materials,
this
review
will
provide
promising
information
researchers
gain
detailed
knowledge
about
applications
find
new
routes
engineering
tuned
properties.
This
further
attract
wider
scientific
community
intend
understand
innovative
concepts
strategies
developed
employ
them
tailoring
materials'
Recent
advances
nanostructuring,
nanoconfinement
situ
catalysts,
host/guest
stress/strain
have
propel
prospects
at
nanoscale
several
directions
that
could
lead
next
generation
solid‐state
Язык: Английский
In Situ Construction of Fuzzy Sea‐Urchin ZnIn2S4/W18O49: Leveraging Interfacial Z‐Scheme Redox Sites toward Cooperative Electron–Hole Utilization in Photocatalysis
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 9, 2024
Abstract
Despite
the
significant
milestones
in
half‐reduction
process
of
photocatalysis,
challenges
remain
fully
utilizing
electron–hole
pairs
simultaneous
redox
reactions.
Herein,
a
Z‐scheme
ZnIn
2
S
4
/W
18
O
49
(ZW)
hybrid
with
complementary
band
edge
potential
is
situ
constructed.
The
resultant
fuzzy
1D‐assembled
sea‐urchin
photocatalyst
demonstrates
an
optimal
H
and
benzaldehyde
yield
122
106
µmol
h
−1
under
λ
>
420
nm
light
irradiation.
This
sacrificial‐agent‐free
system
entails
solar‐to‐hydrogen
(STH)
apparent
quantum
efficiency
(AQE)
values
0.466%
2.48%
(420
nm),
respectively,
surpassing
most
recently
reported
photocatalytic
systems
without
aid
noble
metal
cocatalysts.
outstanding
performance
mainly
attributed
to
synergistic
formation
intimate
heterojunction
induction
localized
surface
plasmon
resonances.
Comprehensive
characterization
studies
prove
direct
injection
energetic
hot
electrons
promote
number
long‐lived
active
electrons.
Besides,
electron
paramagnetic
resonance
scavenger
tests
clarify
complicated
mechanistic
puzzle
dual‐redox
reaction,
where
formed
dominantly
via
O─H
activation
followed
by
C─H
cleavage
benzyl
alcohol
over
ZW
hybrid.
Lastly,
universal
use
composites
testified
various
systems.
study
offers
novel
outlook
for
designing
dual‐functioning
heterojunctions
toward
feasible
photoredox
application.
Язык: Английский
Fueling the future of clean energy with self‐supported layered double hydroxides‐based electrocatalysts: A step toward sustainability
Man‐Kei Wong,
Jian Yiing Loh,
Feng Ming Yap
и другие.
InfoMat,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 5, 2024
Abstract
Amid
the
ongoing
transition
toward
renewable
fuels,
self‐supported
layered
double
hydroxides
(LDHs)
are
envisioned
as
propitious
electrocatalysts
for
reinvigorating
electrocatalysis
realm,
thereby
facilitating
environmental
remediation
and
bolstering
sustainable
global
energy
security.
Exploiting
appealing
attributes
such
unique
lamellar
structure,
abundant
active
sites,
tunable
intercalation
spacing
compositional
flexibility,
LDHs
boast
remarkable
activity,
selectivity
stability
across
diverse
energy‐related
applications.
By
virtue
of
addressing
technological
time
prominence
excavating
their
renaissance,
this
review
first
encompasses
facile
state‐of‐the‐art
synthetic
approaches
alongside
intriguing
modification
strategies,
deciphering
authentic
structure–performance
correlations
advancing
more
robust
precise
catalyst
design.
Aside
from
this,
heterostructure
engineering
employing
diversified
ranges
coupling
materials
is
highlighted,
to
construct
ground‐breaking
binder‐free
LDHs‐based
heterostructures
endowing
with
unprecedented
activity
stability.
Subsequently,
milestone
gained
experimental
research
theoretical
modeling
frontier
in
multifarious
electrocatalytic
applications,
including
HER,
OER,
UOR,
AOR,
seawater
splitting
other
fundamental
conversion
reactions
rigorously
unveiled.
As
a
final
note,
brief
conclusion
presented
an
outline
future
prospects.
Essentially,
aspires
offer
enlightenment
incite
wise
inspiration
evolution
innovative
resilient
next‐generation
catalysts.
image
Язык: Английский
At least five: Benefit origins of potassium and sodium co-doping on carbon nitride for integrating pharmaceuticals degradation and hydrogen peroxide production
Junpeng Yue,
Hanpei Yang,
Lei Zhou
и другие.
Applied Catalysis B Environment and Energy,
Год журнала:
2024,
Номер
unknown, С. 124599 - 124599
Опубликована: Сен. 1, 2024
Язык: Английский
Synergistic potassium intercalation and cyano group modification on crystalline carbon nitride homojunction towards dual-functional photoredox coupling of H2O2 and benzaldehyde production
Chemical Engineering Journal,
Год журнала:
2024,
Номер
unknown, С. 158992 - 158992
Опубликована: Дек. 1, 2024
Язык: Английский
Reprogram Local Electronic Configuration in Multicomponent Covalent–Organic Frameworks for Efficient Hydrogen Peroxide Photoproduction
Chemistry of Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 19, 2025
Covalent
organic
frameworks
(COFs)
have
recently
demonstrated
significant
potential
for
photocatalysis.
Optimizing
the
local
electronic
environment
in
COFs
has
been
considered
to
be
critical
enhancing
photocatalytic
activity.
Here,
we
report
a
one-pot
"grafting-to"
strategy
reprogram
configurations
of
series
isoreticular
multicomponent
by
introducing
electron-donating
or
electron-withdrawing
groups
into
pores
transform
photoinert
photoactive
and
form
intramolecular
donor–acceptor
(D-A)
structures.
Such
D-A
structures
enhanced
overall
hydrogen
peroxide
photoproduction
facilitating
charge
carrier
separation
optimizing
band
achieve
oxygen
reduction
reaction
water
oxidation
simultaneously.
Notably,
one
incorporated
with
2-aminothiazole
exhibits
production
rate
3701
μmol
g–1
h–1
solar-to-chemical
conversion
efficiency
0.13%
without
use
any
sacrificial
reagents,
it
100%
bacterial
killing
rates
remarkable
>90%
biofilm
removal
capability.
This
COF
modification
strategy,
which
not
reported
before,
offers
unique
approach
constructing
highly
active
photocatalysts
containing
great
future
design
antibacterial
therapies.
Язык: Английский
Carbon Doping in Crystalline C₃N₅ Photocatalyst: Unraveling C-H Functional Groups for Near-Unity Electron-Hole Utilization toward Ameliorated Dual-Functional H₂O₂ and Benzaldehyde Co-Production
Valerine Khoo,
Zi‐Jing Chiah,
Joel Jie Foo
и другие.
Applied Catalysis B Environment and Energy,
Год журнала:
2025,
Номер
unknown, С. 125294 - 125294
Опубликована: Март 1, 2025
Язык: Английский
Photocatalytic Hydrogen Evolution Driven by Advanced Metal Sulfides from Sustainable Multilevel Biomass and Waste Plastics
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Июнь 1, 2025
Abstract
Promoted
by
the
goal
of
global
energy
transformation
and
carbon
neutrality,
green
hydrogen
production
technology
driven
solar
has
become
a
key
strategic
direction
to
break
through
bottleneck
environment.
Traditional
photocatalytic
water
decomposition
method
for
is
limited
low
kinetic
efficiency
oxidation
half‐reaction
dependence
on
high‐cost
harmful
sacrifice
agents,
therefore
it
urgent
seek
potential
sustainable
alternative.
In
this
review
work,
relevant
research
progress
different
metal
sulfide
photocatalysts
in
evolution
(PHE)
multilevel
biomass
resources
waste
plastics
reviewed.
First,
structure
modification
strategy
sulfides
are
discussed,
PHE
mechanism
multi‐scale
synergistic
effect
analyzed.
Second,
effective
strategies
process
summarized.
addition,
vital
industrialization
also
evaluated
from
aspects
environmental
impact
economic
feasibility.
Finally,
development
material‐process‐artificial
intelligence
integration
innovation
prospected,
providing
theoretical
guidance
technical
path
laboratory
large‐scale
application.
Язык: Английский
Strategic facet engineering of bismuth‐based photocatalysts for the applications in solar‐to‐chemical conversion
InfoScience.,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 5, 2024
Abstract
Semiconductor
photocatalysis
is
a
promising
tactic
to
simultaneously
overcome
global
warming
and
the
energy
crisis
as
it
can
directly
convert
inexhaustible
solar
into
clean
fuels
valuable
chemicals,
hence
being
employed
in
various
applications.
However,
current
performance
of
largely
impeded
by
fast
recombination
photogenerated
charge
carriers
insufficient
light
absorption.
Among
materials,
bismuth‐based
photocatalysts
have
stood
out
excellent
candidates
for
efficient
due
their
unique
controllable
crystal
structures
relatively
narrow
band
gap.
These
features
endow
selective
exposure
active
facets
(facet
engineering)
wide
absorption
range,
resulting
tunable
photocatalytic
activity,
selectivity,
stability.
Therefore,
great
potential
use
facet‐engineered
applications
(e.g.,
water
splitting,
CO
2
reduction,
N
fixation,
H
O
production)
achieve
sustainable
development.
Herein,
introduction
provides
overview
this
research,
while
synthesis,
modification
strategy,
latest
progress
application
were
summarized
highlighted
review
paper.
Lastly,
conclusion
outlooks
topic
concluded
give
some
insights
direction
focus
future
research.
Язык: Английский
Plastic‐to‐Treasure: Innovative advances in photo/electro‐catalytic upcycling technologies for commodity chemicals and fuels
EcoEnergy,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 27, 2024
Abstract
Plastics
are
one
of
the
greatest
inventions
20
th
century
that
bring
convenience
to
mankind.
Owing
commercialization
plastics,
plastic
pollution
has
become
a
petrifying
environmental
issue
as
demand
for
products
overwhelms
recycling
rates.
However,
conventional
methods
(i.e.,
pyrolysis
and
gasification)
require
high
pressure
temperature
treat
waste
plastic,
resulting
in
ineluctably
energy‐waste
secondary
pollution.
On
contrary,
selective
catalylic
technologies
provide
green
approach
degrade
plastics
whilst
also
reforming
them
into
value‐added
chemicals
fuels.
In
this
review,
innovative
approaches,
including
photocatalysis,
electrocatalysis,
photoelectrocatalysis,
have
been
comprehensively
reviewed
from
perspective
sustainable
use
resources.
Distinctive
emphasis
is
placed
on
highlighting
merits
each
technology
enlightening
state‐of‐the‐art
modification
strategies
strengthen
pillars
catalytic
activities.
The
transformation
with
above
techniques
elaborated
terms
reaction
conditions
various
substrates.
With
feasibility
breakdown
displayed
study,
insights
challenges
prospects
upcycling
underscored
well
facilitate
society
moving
toward
circular
economy.
Язык: Английский