ACS Nano,
Год журнала:
2024,
Номер
18(43), С. 29913 - 29929
Опубликована: Окт. 15, 2024
Immunotherapy
holds
significant
promise
for
cancer
treatment.
However,
the
highly
immunosuppressive
nature
of
solid
tumors
limits
its
effectiveness.
Herein,
we
developed
bioactive
zinc–nickel
hydroxide
(ZnNi(OH)4)
nanosheets
(NSs)
that
can
effectively
initiate
paraptosis–pyroptosis
positive
feedback
cycle
through
synergistic
ionic
effect,
thereby
mitigating
immunosuppression
and
enhancing
efficacy
immunotherapy.
The
acid-sensitive
ZnNi(OH)4
NSs
releases
Ni2+
Zn2+
in
weakly
acidic
tumor
microenvironment.
released
alleviated
pyroptosis
inhibition
by
inducing
paraptosis
inhibiting
autophagic
flux.
Concurrently,
triggered
release
endogenous
within
cell
a
coordination
competition
mechanism,
further
amplifying
zinc
overload-mediated
pyroptosis.
Interestingly,
pyroptosis-associated
oxidative
stress
endoplasmic
reticulum
promote
Ni2+-mediated
paraptosis,
forming
loop
between
paraptosis.
This
process
not
only
kills
cells
but
also
stimulates
strong
inflammatory
response,
antitumor
immune
response
immunotherapy
efficacy.
Overall,
this
study
proposes
an
effective
induction
strategy
based
on
metal
ions
demonstrates
effectiveness
potentiating
Journal of Materials Chemistry A,
Год журнала:
2024,
Номер
12(30), С. 18986 - 18992
Опубликована: Янв. 1, 2024
GR
and
Ni
2
P
dual
cocatalysts
modified
ZnIn
S
4
nanoflower
has
been
prepared
they
can
simultaneously
utilize
photogenerated
electrons
holes
to
actuate
the
oxidation
of
benzyl
alcohol
(BA)
benzaldehyde
(BAD)
integrated
with
H
evolution.
EcoEnergy,
Год журнала:
2024,
Номер
2(1), С. 22 - 44
Опубликована: Фев. 14, 2024
Abstract
Layered
double
hydroxides
(LDHs)‐based
photocatalysts
have
generated
widespread
interest
owing
to
their
great
potential
for
solving
both
energy
and
environmental
issues
through
directly
converting
nonconsumable
solar
energy.
Numerous
methods
been
investigated
analyzed
in
recent
years
promote
the
photocatalytic
efficiency
of
LDHs.
Z‐scheme
heterojunction
that
mimics
artificial
photosynthesis
is
employed
photocatalysis
outstanding
advantages,
such
as
high
quantum
efficiency,
separation
redox
sites,
low
recombination
photocarriers.
Herein,
various
LDHs‐based
are
briefly
reviewed.
associated
with
materials
exhibit
performance,
these
types
hybrids
applied
H
2
O
splitting,
CO
reduction,
pollution
degradation,
which
introduced
summarized
detail.
In
end,
a
brief
conclusion
focused
on
future
challenges
expectations
LDH‐based
system
presented.
We
expect
more
advances
photocatalyst
can
be
achieved
field
coming
days.
Advanced Composites and Hybrid Materials,
Год журнала:
2025,
Номер
8(1)
Опубликована: Янв. 7, 2025
Abstract
Molybdenum
disulfide
(MoS
2
)
after
the
few-layer
(FL)
processing
draws
attention
to
its
attractive
characteristics,
such
as
broadening
interlayer
spacing,
increasing
active
sites,
and
promoting
purity
of
metallic
phase.
Notwithstanding,
poor
stability
easy
aggregation
FL-MoS
limit
potential
for
development
in
field
electrochemistry.
Herein,
a
nanocomposite
between
reduced
graphene
oxide
(rGO)
is
successfully
constructed
via
one-pot
hydrothermal
method.
Furthermore,
@rGO
composite
with
stable
structure
obtained
by
regulating
amount
rGO.
The
excellent
supercapacitor
capacitances
building
heterostructure
composites
rGO
are
displayed,
owing
synergistic
effects
occurring
heterostructure.
optimal
sample
@rGO-2
possesses
specific
capacitance
346.1
F
g
−1
at
1
A
rate
ability
57.2%.
Moreover,
remains
99.1%
10,000
cyclic
charges
discharges.
More
importantly,
theoretical
calculations
confirm
source
extra
raise
conductivity
@rGO.
Also,
@rGO-2//AC
flexible
asymmetric
device
fabricated,
which
presents
superior
energy
density
power
84.31
µWh
cm
−2
700
µW
,
51.42
3500
.
This
work
verifies
storage
electrochemical
application.
Molecules,
Год журнала:
2024,
Номер
29(2), С. 465 - 465
Опубликована: Янв. 17, 2024
The
high
electrons
and
holes
recombination
rate
of
ZnIn2S4
significantly
limits
its
photocatalytic
performance.
Herein,
a
simple
in
situ
photodeposition
strategy
is
adopted
to
introduce
the
cocatalyst
cobalt
phosphate
(Co-Pi)
on
ZnIn2S4,
aiming
at
facilitating
separation
electron–hole
by
promoting
transfer
photogenerated
ZnIn2S4.
study
reveals
that
composite
catalyst
has
superior
performance
than
blank
In
particular,
loaded
with
5%
Co-Pi
(ZnIn2S4/5%Co-Pi)
best
activity,
H2
production
reaches
3593
μmol·g−1·h−1,
approximately
double
alone.
Subsequent
characterization
data
demonstrate
introduction
facilitates
holes,
thus
improving
efficiency
carrier
separation.
This
investigation
focuses
rational
utilization
high-content
rich
cocatalysts
earth
design
low-cost
efficient
catalysts
achieve
sustainable
hydrogen
evolution.
