Lignin-based support for metal catalysts: Synthetic strategies, performance boost, and application advances
Tairan Pang,
Guanhua Wang,
Wenjie Sui
и другие.
Coordination Chemistry Reviews,
Год журнала:
2025,
Номер
528, С. 216426 - 216426
Опубликована: Янв. 10, 2025
Язык: Английский
Understanding the Dynamic Evolution of Active Sites among Single Atoms, Clusters, and Nanoparticles
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 2, 2025
Abstract
Catalysis
remains
a
cornerstone
of
chemical
research,
with
the
active
sites
catalysts
being
crucial
for
their
functionality.
Identifying
sites,
particularly
during
reaction
process,
is
elucidating
relationship
between
catalyst's
structure
and
its
catalytic
property.
However,
dynamic
evolution
within
heterogeneous
metal
presents
substantial
challenge
accurately
pinpointing
real
sites.
The
advent
in
situ
operando
characterization
techniques
has
illuminated
path
toward
understanding
changes
offering
robust
scientific
evidence
to
support
rational
design
catalysts.
There
pressing
need
comprehensive
review
that
systematically
explores
among
single
atoms,
clusters,
nanoparticles
as
utilizing
techniques.
This
aims
delineate
effects
various
factors
on
nanoparticles.
Moreover,
several
are
elaborated
emphases
tracking
linking
them
properties.
Finally,
it
discusses
challenges
future
perspectives
identifying
process
advancing
Язык: Английский
Plasmon Mediated Photocatalysis: Engineering Interfaces for Effective Hot Carrier Utilization
ACS Energy Letters,
Год журнала:
2025,
Номер
unknown, С. 1347 - 1356
Опубликована: Фев. 23, 2025
Plasmonic
metal/semiconductor
hetero-nanostructures
have
attracted
tremendous
research
interests
in
optoelectronic
devices,
photocatalysis
and
photothermal
therapy,
related
fields.
Among
various
mechanisms
of
localized
surface
plasmon
resonance
(LSPR)
induced
enhancements,
the
mechanism
LSPR-induced
hot
carrier
injection
has
emerged
as
a
particularly
powerful
efficient
process
for
modulating
charge
dynamics,
especially
photocatalysis.
The
efficiency
these
injections
relies
on
robust
metal–semiconductor
interfaces,
with
performance
heavily
influenced
by
composition,
crystallinity,
atomic
structure
multi-interfaces
involved.
This
letter
explores
injection,
highlighting
recent
advances
emphasis
multi-interfacial
engineering
to
optimize
dynamics
utilization.
These
interface-regulated
processes,
combined
enhanced
photocatalytic
performance,
provide
new
opportunities
further
advanced
wide
range
photoelectric
conversion
applications.
Язык: Английский
Recent progress in intrinsic defect modulation of g-C 3N 4 based materials and their photocatalytic properties
Nano Research,
Год журнала:
2025,
Номер
18(2), С. 94907125 - 94907125
Опубликована: Янв. 7, 2025
Язык: Английский
Plasmonic Au Grid–CdSe Heteropatterned Film by Topochemistry and CdCl2 Surface Passivation for Photoelectrochemical Hydrogen Evolution
Inorganic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 7, 2025
Constructing
patterned
film
photoanodes
with
economizing
raw
chemicals
but
enhancing
photoelectrochemical
(PEC)
performance
is
attractive
for
practical
applications.
However,
simultaneously
optimizing
light
scattering
and
interfacial
charge
transfer
through
plasmonic
enhancement
remains
challenging.
Herein,
we
developed
a
novel
photoanode
featuring
Au
grids
nanometer-thick
CdSe
layer
(Au
grid-CdSe)
well-organized
heterointerfaces,
fabricated
via
facile
colloidal
topochemical
strategy.
This
design
leverages
the
synergistic
coupling
between
plasmons
excitons
in
heteropatterned
films.
The
underlying
serve
dual
functions:
as
an
electron
collector
reflector.
Their
highly
ordered
Bragg
structure
effectively
scatters
incident
into
ultrathin
layer.
Furthermore,
CdCl2
surface
passivation
of
Au(grid)-CdSe
photoanode,
based
on
this
unique
absorption/reflector
architecture,
yielded
photocurrent
density
4.51
mA
cm-2,
representing
significant
enhancement.
Compared
to
similarly
prepared
Au-CdSe
heterofilms,
passivated
films
exhibited
2.0-fold
higher
PEC
hydrogen
evolution
performance,
maintained
excellent
stability
over
26
h,
reduced
consumption
by
32%.
strategy
offers
pathway
improving
semiconductor-based
optoelectronic
devices.
Язык: Английский
Role of transmission electron microscopy in heterogeneous structural nanomaterials for photocatalytic applications
Journal of Material Science and Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 1, 2025
Язык: Английский
Engineering hybrid plasmonic nanomaterials for solar energy conversion: Insight into the structure-function relations
Applied Catalysis A General,
Год журнала:
2025,
Номер
unknown, С. 120351 - 120351
Опубликована: Май 1, 2025
Язык: Английский
Active Site‐Mediated Photo‐Thermo Catalysis for Methane Conversion
Small,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 24, 2025
Abstract
Transformation
of
methane,
an
increasingly
sustainable
feedstock
rich
in
carbon
and
hydrogen,
into
various
valuable
chemicals
is
a
crucial
option
contributing
to
achieving
global
neutrality
but
chemically
restricted
high
energy
the
C─H
bond.
Photo‐thermo
catalysis
offers
promising
approach
activate
bond
thus
facilitate
methane
conversion
even
under
mild
conditions
upon
effective
arrangement
active
site
on
reaction
interface
catalysts.
Despite
significant
progress,
insufficient
mechanistic
understanding
how
sites
function
photo‐thermo
catalytic
system
remains
fundamental
challenge.
This
review
addresses
critical
gap
by
systematically
summarizing
categorizing
catalysts
reported
so
far
for
activation
bond,
elucidating
their
specific
roles
mediating
different
reactions,
including
reforming,
cracking
selective
oxidation,
C─C
coupling.
The
aim
provide
in‐depth
yet
currently
absent
insights
manipulation
bonds
other
hydrocarbons,
followed
design
tailored,
highly
efficient
hydrocarbons.
Язык: Английский