Advanced Materials,
Год журнала:
2023,
Номер
35(47)
Опубликована: Май 31, 2023
Sluggish
reaction
kinetics
and
severe
shuttling
effect
of
lithium
polysulfides
seriously
hinder
the
development
lithium-sulfur
batteries.
Heterostructures,
due
to
unique
properties,
have
congenital
advantages
that
are
difficult
be
achieved
by
single-component
materials
in
regulating
efficient
catalysis
strong
adsorption
solve
problems
poor
serious
In
this
review,
principles
heterostructures
expediting
conversion
anchoring
detailedly
analyzed,
application
as
sulfur
host,
interlayer,
separator
modifier
improve
performance
batteries
is
systematically
reviewed.
Finally,
need
solved
future
study
prospected.
This
review
will
provide
a
valuable
reference
for
advanced
Advanced Materials,
Год журнала:
2020,
Номер
32(40)
Опубликована: Сен. 1, 2020
Developing
highly-efficient
non-noble-metal
electrocatalysts
for
water
splitting
is
crucial
the
development
of
clean
and
reversible
hydrogen
energy.
Introducing
lattice
strain
an
effective
strategy
to
develop
efficient
electrocatalysts.
However,
typically
co-created
with
heterostructure,
vacancy,
or
substrate
effects,
which
complicate
identification
strain-activity
correlation.
Herein,
a
series
lattice-strained
homogeneous
NiSx
Se1-x
nanosheets@nanorods
hybrids
are
designed
synthesized
by
facile
strategy.
The
NiS0.5
Se0.5
≈2.7%
exhibits
outstanding
activity
oxygen
evolution
reaction
(HER/OER),
affording
low
overpotentials
70
257
mV
at
10
mA
cm-2
,
respectively,
as
well
excellent
long-term
durability
even
large
current
density
100
(300
h),
significantly
superior
other
benchmarks
precious
metal
catalysts.
Experimental
theoretical
calculation
results
reveal
that
generated
decreases
d-orbital
overlap,
leading
narrower
bandwidth
closer
d-band
center
toward
Fermi
level.
Thus,
possesses
favorable
H*
adsorption
kinetics
HER
lower
energy
barriers
OER.
This
work
provides
new
insight
regulate
advanced
catalyst
materials
further
improve
performance
conversion
technologies.
Chemical Reviews,
Год журнала:
2021,
Номер
121(17), С. 10271 - 10366
Опубликована: Июль 6, 2021
Global
energy
and
environmental
crises
are
among
the
most
pressing
challenges
facing
humankind.
To
overcome
these
challenges,
recent
years
have
seen
an
upsurge
of
interest
in
development
production
renewable
chemical
fuels
as
alternatives
to
nonrenewable
high-polluting
fossil
fuels.
Photocatalysis,
photoelectrocatalysis,
electrocatalysis
provide
promising
avenues
for
sustainable
conversion.
Single-
dual-component
catalytic
systems
based
on
nanomaterials
been
intensively
studied
decades,
but
their
intrinsic
weaknesses
hamper
practical
applications.
Multicomponent
nanomaterial-based
systems,
consisting
three
or
more
components
with
at
least
one
component
nanoscale,
recently
emerged.
The
multiple
integrated
together
create
synergistic
effects
hence
limitation
outperformance.
Such
higher-efficiency
will
potentially
bring
additional
benefit
balance-of-system
costs
if
they
exclude
use
noble
metals,
considering
expense
sustainability.
It
is
therefore
timely
review
research
this
field,
providing
guidance
noble-metal-free
multicomponent
nanointegration
In
work,
we
first
recall
fundamentals
catalysis
by
nanomaterials,
nanointegration,
reactor
configuration
water
splitting,
CO2
reduction,
N2
reduction.
We
then
systematically
discuss
advances
multicomponent-based
photocatalytic,
photoelectrochemical,
electrochemical
nanomaterials.
On
basis
further
laterally
evaluate
different
integration
strategies
highlight
impacts
activity,
performance
stability,
product
selectivity.
Finally,
conclusions
future
prospects
nanointegration.
This
work
offers
comprehensive
insights
into
cost-competitive
energy-conversion
technologies
assists
researchers
working
toward
addressing
global
environment.
Advanced Materials,
Год журнала:
2023,
Номер
35(47)
Опубликована: Май 31, 2023
Sluggish
reaction
kinetics
and
severe
shuttling
effect
of
lithium
polysulfides
seriously
hinder
the
development
lithium-sulfur
batteries.
Heterostructures,
due
to
unique
properties,
have
congenital
advantages
that
are
difficult
be
achieved
by
single-component
materials
in
regulating
efficient
catalysis
strong
adsorption
solve
problems
poor
serious
In
this
review,
principles
heterostructures
expediting
conversion
anchoring
detailedly
analyzed,
application
as
sulfur
host,
interlayer,
separator
modifier
improve
performance
batteries
is
systematically
reviewed.
Finally,
need
solved
future
study
prospected.
This
review
will
provide
a
valuable
reference
for
advanced
