Chemical Communications,
Год журнала:
2024,
Номер
60(88), С. 12900 - 12903
Опубликована: Янв. 1, 2024
Atomically
dispersed
Fe/NC
was
fabricated
by
an
in
situ
biomass-confined
strategy,
which
demonstrates
brilliant
activity
towards
the
oxygen
reduction
reaction.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(18), С. 9378 - 9418
Опубликована: Янв. 1, 2024
Organic
transformation
by
light-driven
catalysis,
especially,
photocatalysis
and
photothermal
denoted
as
photo(thermal)
is
an
efficient,
green,
economical
route
to
produce
value-added
compounds.
In
recent
years,
owing
their
diverse
structure
types,
tunable
pore
sizes,
abundant
active
sites,
metal-organic
framework
(MOF)-based
catalysis
has
attracted
broad
interest
in
organic
transformations.
this
review,
we
provide
a
comprehensive
systematic
overview
of
MOF-based
for
First,
the
general
mechanisms,
unique
advantages,
strategies
improve
performance
MOFs
are
discussed.
Then,
outstanding
examples
transformations
over
introduced
according
reaction
type.
addition,
several
representative
advanced
characterization
techniques
used
revealing
charge
kinetics
intermediates
presented.
Finally,
prospects
challenges
field
proposed.
This
review
aims
inspire
rational
design
development
materials
with
improved
catalysis.
Abstract
Benefiting
from
similar
hydrogen
bonding
energy
to
Pt
and
much
lower
price
compare
with
Pt,
Ru
based
catalysts
are
promising
candidates
for
electrocatalytic
evolution
reaction
(HER).
The
catalytic
activity
of
nanoparticles
can
be
enhanced
through
improving
their
dispersion
by
using
different
supports,
the
strong
metal
supports
interaction
further
regulate
performance.
In
addition,
single‐atom
(SACs)
almost
100%
atomic
utilization
attract
great
attention
coordinative
atmosphere
single
atoms
adjusted
supports.
Moreover,
syngenetic
effects
improve
performance
catalysts.
this
review,
progress
HER
electrocatalysts
summarized
according
existing
forms,
including
(NPs),
(SAs)
combination
both
NPs
SAs.
common
such
as
carbon
materials,
oxides,
phosphides
sulfides
classified
clarify
active
centers.
Especially,
possible
mechanisms
reasons
improved
discussed
experimental
results
theoretical
calculations.
Finally,
some
challenges
opportunities
prospected
facilitate
development
HER.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(17), С. 8903 - 8948
Опубликована: Янв. 1, 2024
Proton
exchange
membrane
fuel
cells
(PEMFCs),
as
a
feasible
alternative
to
replace
the
traditional
fossil
fuel-based
energy
converter,
contribute
significantly
global
sustainability
agenda.
At
PEMFC
anode,
given
high
current
density,
Pt/C
is
deemed
catalyst-of-choice
ensure
that
hydrogen
oxidation
reaction
(HOR)
occurs
at
sufficiently
fast
pace.
The
performance
of
Pt/C,
however,
can
only
be
achieved
under
premise
purity
used.
For
instance,
in
presence
trace
level
carbon
monoxide,
typical
contaminant
during
H
Hybrid Advances,
Год журнала:
2024,
Номер
5, С. 100150 - 100150
Опубликована: Фев. 4, 2024
Graphene
has
been
employed
in
the
methodological
energy
maneuvers
due
to
remarkable
structure
and
features,
however
use
is
limited
nanosheet
aggregation
issues.
Metal-organic
framework
also
used
for
systems,
nevertheless
possess
low
conductivity
stability
issues
towards
application.
This
state-of-the-art
review
designed
present
essential
aspects
of
graphene
metal-organic
(MOF)
hybrids
utilization
modern
devices
systems.
Amid
storage
devices,
graphene-MOF
have
found
functional
lithium
ion
batteries,
supercapacitors,
fuel
cells.
Graphene-MOF
searched
surface
area,
structural,
microstructural,
physical
features.
For
formation
related
techniques
such
as
template,
heating,
solution,
situ,
hydrothermal,
freeze-drying,
chemical
vapor
deposition,
facile
methods
used.
Consequently,
electron
conduction,
electrochemical
charge/energy
density,
charge-discharge,
reversible
capacity,
cyclic
stability,
specific
capacitance,
electrocatalytic
activity,
oxygen
reduction
reactions,
other
factors
cells
reported.
these
developed
electrode
electrolyte
formation.
Future
progress
on
designing
efficient
three
dimensional
materials
may
overawe
synthesis,
conductivity,
challenges
high
performance
device
materials.