Advanced Materials,
Год журнала:
2024,
Номер
36(24)
Опубликована: Фев. 27, 2024
Nanozyme
activity
is
greatly
weakened
by
the
microenvironment
and
multidrug
resistance
of
tumor
cells.
Hence,
a
bi-catalytic
nanoplatform,
which
promotes
anti-tumor
through
"charging
empowerment"
"mutual
complementation"
processes
involved
in
enzymatic
pyroelectric
catalysis,
loading
ultra-small
nanoparticles
(USNPs)
ZnSnO
ACS Nano,
Год журнала:
2023,
Номер
17(15), С. 14309 - 14346
Опубликована: Июль 20, 2023
Graphdiyne
(GDY),
a
rising
star
of
carbon
allotropes,
features
two-dimensional
all-carbon
network
with
the
cohybridization
sp
and
sp2
atoms
represents
trend
research
direction
in
development
materials.
The
sp/sp2-hybridized
structure
GDY
endows
it
numerous
advantages
advancements
controlled
growth,
assembly,
performance
tuning,
many
studies
have
shown
that
has
been
key
material
for
innovation
fields
catalysis,
energy,
photoelectric
conversion,
mode
conversion
transformation
electronic
devices,
detectors,
life
sciences,
etc.
In
past
ten
years,
fundamental
scientific
issues
related
to
understood,
showing
differences
from
traditional
materials
chemical
physical
properties
mechanisms,
attracting
extensive
attention
scientists.
gradually
developed
into
one
frontiers
chemistry
science,
entered
rapid
period,
producing
large
numbers
applied
achievements
For
exploration
frontier
concepts
phenomena
science
research,
there
is
great
potential
promote
progress
intelligent
information,
optoelectronics,
sciences.
this
review,
self-assembly
method,
aggregation
structure,
modification,
doping
are
shown,
theoretical
calculation
simulation
also
fully
introduced.
particular,
applications
its
formed
aggregates
energy
storage,
photoelectronic,
biomedicine,
environmental
separation
Advanced Functional Materials,
Год журнала:
2022,
Номер
32(35)
Опубликована: Июнь 23, 2022
Abstract
Piezocatalysis
has
gradually
come
into
the
limelight
due
to
its
great
potential
for
solving
energy
shortages
and
environmental
pollution
problems.
However,
limited
piezocatalytic
efficiency
is
a
severe
bottleneck
practical
applications.
Here,
well‐defined
BaTiO
3
nanosheets
with
highly
exposed
{001}
polar
facets
are
successfully
synthesized
enhance
activity.
The
[001]
piezoelectric
polarization
can
drive
carriers
migrate
surface
along
out‐of‐plane
direction.
provides
abundant
active
sites
reaction.
As
result,
superior
degradation
ratio
of
organic
pollutants
obtained
high
first‐order
rate
constant
k
0.0835
min
−1
,
which
2.7
times
higher
than
nanoparticles.
Furthermore,
display
an
outstanding
H
2
production
capability,
305
µmol
g
h
–1
almost
two
that
This
work
thus
novel
comprehensive
strategy
designing
high‐performance
piezocatalysts
polarization,
also
insights
optimization
activity
by
regulating
facet
piezocatalysts.
Advanced Functional Materials,
Год журнала:
2022,
Номер
33(10)
Опубликована: Дек. 23, 2022
Abstract
Wound
infection
is
arguably
the
most
common,
and
potentially
devastating,
complication
of
wound
healing
process.
The
ideal
treatment
strategy
has
to
eliminate
bacteria,
alleviate
inflammation,
promote
skin
formation.
Herein,
a
multifunctional
heterostructure
designed
consisting
ultrasmall
platinum–ruthenium
nanoalloys
porous
graphitic
carbon
nitride
C
3
N
5
nanosheets
(denoted
as
PtRu/C
),
which
concurrently
possesses
piezoelectric
enhanced
oxidase
‐mimic
nanozyme
activity
photocatalytic
hydrogen
gas
production
capacity.
Moreover,
these
hybrid
nanotherapeutics
are
integrated
in
natural
hyaluronic
acid
microneedles,
exhibit
almost
100%
broad‐spectrum
antibacterial
efficacy
against
multiple
bacterial
strains
vitro
vivo
within
10
min
ultrasound
treatment,
effectively
inhibit
inflammation
reactions
after
1
h
visible
light
irradiation,
promising
for
accelerating
cutaneous
infected
mice.
This
study
highlights
competitive
development
all‐in‐one
anti‐inflammatory
therapies.
With
the
advantages
of
diverse
structures,
tunable
enzymatic
activity,
and
high
stability,
nanozymes
are
widely
used
in
medicine,
chemistry,
food,
environment,
other
fields.
As
an
alternative
to
traditional
antibiotics,
attract
more
attention
from
scientific
researchers
recent
years.
Developing
nanozymes-based
antibacterial
materials
opens
up
a
new
avenue
for
bacterial
disinfection
sterilization.
In
this
review,
classification
their
mechanisms
discussed.
The
surface
composition
critical
efficacy,
which
can
be
tailored
enhance
both
binding
activity.
On
one
hand,
modification
enables
targeting
bacteria
that
improves
performance
including
biochemical
recognition,
charge,
topography.
modulated
achieve
enhanced
single
nanozyme-mediated
synergistic
multiple
nanozymes-mediated
cascade
catalytic
applications.
addition,
current
challenges
future
prospects
tailoring
applications
This
review
provide
insights
into
design
treatments.
Advanced Functional Materials,
Год журнала:
2023,
Номер
34(4)
Опубликована: Окт. 20, 2023
Abstract
Graphdiyne
(GDY)
is
regarded
as
an
exceptional
candidate
to
meet
the
growing
demand
in
many
fields
due
its
rich
chemical
bonds,
highly
π‐conjugated
structure,
uniformly
distributed
pores,
large
surface
area,
and
high
inhomogeneity
of
charge
distribution.
The
extensive
research
efforts
bring
about
a
rapid
expansion
GDY
with
variety
functionalities,
which
significantly
enhance
performance
including
photocatalysis,
energy,
biomedicine,
etc.
In
this
review,
synthetic
strategies
(in
situ
ex
approaches)
that
are
designed
rationally
functionalize
GDY,
optimizing
their
nanostructures
by
surface/interface
engineering
dopants
or
functional
groups
(heteroatoms/small
molecules/macromolecules),
building
up
hierarchical
GDY‐based
heterostructures
highlighted.
Theoretical
calculations
on
structural
evolution
electronic
characteristics
after
functionalization
briefly
discussed.
With
elaborate
rational
structure
engineering,
applied
emerging
applications
(e.g.,
hydrogen
reaction,
CO
2
reduction
nitrogen
energy
storage
conversion,
nanophotonics,
sensors,
biomedical
applications,
etc.)
comprehensively
Finally,
challenges
prospects
concerning
future
development
nanoarchitectures
also
presented.
Abstract
On
accounts
of
the
advantages
inherent
high
stability,
ease
preparation
and
superior
catalytic
activities,
nanozymes
have
attracted
tremendous
potential
in
diverse
biomedical
applications
as
alternatives
to
natural
enzymes.
Optimizing
activity
is
significant
for
widening
boosting
into
practical
level.
As
research
regulation
strategies
boosting,
it
essential
timely
review,
summarize,
analyze
advances
structure–activity
relationships
further
inspiring
ingenious
this
prosperous
area.
Herein,
methods
recent
5
years
are
systematically
summarized,
including
size
morphology,
doping,
vacancy,
surface
modification,
hybridization,
followed
by
a
discussion
latest
consisting
biosensing,
antibacterial,
tumor
therapy.
Finally,
challenges
opportunities
rapidly
developing
field
presented
more
infant
yet
promising
Environmental Science Nano,
Год журнала:
2024,
Номер
11(3), С. 766 - 796
Опубликована: Янв. 1, 2024
Here
we
made
a
critical
review
on
nanozyme-involved
detection
and
degradation
of
environmental
pollutants,
the
research
progress
achieved
in
last
five
years
was
emphatically
concluded.