Holey
graphenic
nanomaterials
with
porosity
within
the
basal
plane
attract
significant
interest.
It
is
observed
that
perforation
of
graphene
can
enhance
specific
surface
area
nanosheet,
ensuring
effective
wetting
and
penetration
electrolytes
to
electrode
surface,
facilitating
rapid
charge
transfer,
boosting
electrocatalytic
efficacy
transducers.
This
study
reports
first
example
nitrogen-doped
holey
reduced
oxide
a
mesoporous
morphology
(N-MHG).
shown
N-MHG
be
synthesized
through
one-step
hydrothermal
treatment
GO
using
NH
Hydrogels
have
extremely
high
moisture
content,
which
makes
it
very
soft
and
excellently
biocompatible.
They
become
an
important
material
a
wide
range
of
applications
in
various
fields
such
as
biomedicine,
bionic
smart
material,
electrochemistry.
Carbon
dot
(CD)-based
hydrogels
are
based
on
carbon
dots
(CDs)
auxiliary
substances,
forming
gel
with
comprehensive
properties
individual
components.
CDs
embedding
could
not
only
solve
their
aggregation-caused
quenching
(ACQ)
effect,
but
also
manipulate
the
even
bring
some
novel
properties,
achieving
win-win
situation.
In
this
review,
preparation
methods,
formation
mechanism,
CD-based
hydrogels,
sensing,
adsorption,
energy
storage,
catalysis
-are
summarized.
Finally,
brief
discussion
future
research
directions
will
be
given.
Journal of Materials Chemistry B,
Год журнала:
2024,
Номер
12(8), С. 2054 - 2069
Опубликована: Янв. 1, 2024
Microporous
organic
polymers
(MOPs)
and
metal
oxide
hybrid
composites
are
considered
valuable
coating
materials
because
of
their
versatility
derived
from
the
synergistic
combination
MOPs'
inherent
dispersibility
distinctive
properties
oxides.
In
this
study,
we
present
synthesis
sea-urchin-like
MOPs
hybridised
with
silver
nanoparticles
(Ag
Biomedicine & Pharmacotherapy,
Год журнала:
2022,
Номер
158, С. 114184 - 114184
Опубликована: Дек. 30, 2022
Bacterial
infection
of
the
wound
could
potentially
cause
serious
complications
and
an
enormous
medical
financial
cost
to
rapid
emergence
drug-resistant
bacteria.
Nanomaterials
are
emerging
technology,
that
has
been
researched
as
possible
antimicrobial
nanomaterials
for
inhibition
enhancement
healing.
Graphene
is
2-dimensional
(2D)
sheet
sp2
carbon
atoms
in
a
honeycomb
structure.
It
superior
properties,
strength,
conductivity,
antimicrobial,
molecular
carrier
abilities.
its
derivatives,
oxide
(GO)
reduced
GO
(rGO),
have
antibacterial
activity
damage
bacterial
morphology
lead
leakage
intracellular
substances.
Besides,
management,
Graphene-platforms
be
functionalized
by
different
agents
such
metal-nanoparticles,
natural
compounds,
antibiotics.
The
structure
can
absorb
near-infrared
wavelengths,
allowing
it
used
photodynamic
therapy.
Therefore,
Graphene-based
material
inhibit
pathogens
skin
infections
destroy
their
biofilm
community,
which
one
biggest
challenges
treating
infection.
Due
agglomerated
structure,
hydrogel
entrap
stack
bacteria;
thus,
prevents
initial
attachment
formation.
sharp
edges
extracellular
polymeric
substance
surrounding
ruin
biomass
As
well
as,
Chitosan
synthetic
polymers
collagen
polyvinyl
alcohol
(PVA)
also
attracted
great
deal
attention
use
with
dressing
material.
To
this
end,
multi-functional
based
on
blends
considered
valid
non-antibiotic
compounds
useful
against
improvement
Finally,
global
care
market
size
was
valued
at
USD
20.8
billion
2022
expected
expand
compound
annual
growth
rate
(CAGR)
5.4%
from
2027
(USD
27.2
billion).
This
will
encourage
academic
pharmaceutical
device
industries
investigate
any
new
materials
graphene
derivatives
treatment
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(11), С. 9375 - 9375
Опубликована: Май 27, 2023
The
rapid
development
of
antimicrobial
resistance
due
to
broad
antibiotic
utilisation
in
the
healthcare
and
food
industries
non-availability
novel
antibiotics
represents
one
most
critical
public
health
issues
worldwide.
Current
advances
nanotechnology
allow
new
materials
address
drug-resistant
bacterial
infections
specific,
focused,
biologically
safe
ways.
unique
physicochemical
properties,
biocompatibility,
wide
range
adaptability
nanomaterials
that
exhibit
photothermal
capability
can
be
employed
develop
next
generation
photothermally
induced
controllable
hyperthermia
as
antibacterial
nanoplatforms.
Here,
we
review
current
state
art
different
functional
classes
strategies
optimise
efficiency.
recent
achievements
trends
developing
active
nanostructures,
including
plasmonic
metals,
semiconductors,
carbon-based
organic
polymers,
mechanisms
action,
anti-multidrug-resistant
bacteria
biofilm
removal,
will
discussed.
Insights
into
effect
various
factors
influencing
performance,
emphasising
structure-performance
relationship,
are
We
examine
agents'
functionalisation
for
specific
bacteria,
effects
near-infrared
light
irradiation
spectrum,
multimodal
synergistic-based
therapies
minimise
side
maintain
low
costs.
relevant
applications
presented,
such
antibiofilm
formation,
penetration
or
ablation,
nanomaterial-based
infected
wound
therapy.
Practical
employing
agents,
alone
synergistic
combination
with
other
nanomaterials,
considered.
Existing
challenges
limitations
therapy
future
perspectives
presented
from
structural,
functional,
safety,
clinical
potential
points
view.
Pharmaceutics,
Год журнала:
2023,
Номер
15(4), С. 1188 - 1188
Опубликована: Апрель 7, 2023
Bacterial
infection
is
a
common
clinical
disease.
Antibiotics
have
saved
countless
lives
since
their
discovery
and
are
powerful
weapon
in
the
fight
against
bacteria.
However,
with
widespread
use
of
antibiotics,
problem
drug
resistance
now
poses
great
threat
to
human
health.
In
recent
years,
studies
investigated
approaches
combat
bacterial
resistance.
Several
antimicrobial
materials
delivery
systems
emerged
as
promising
strategies.
Nano-drug
for
antibiotics
can
reduce
extend
lifespan
novel
they
allow
targeting
compared
conventional
antibiotics.
This
review
highlights
mechanistic
insights
using
different
strategies
drug-resistant
bacteria
summarizes
advancements
carriers.
Furthermore,
fundamental
properties
combating
discussed,
current
challenges
future
perspectives
this
field
proposed.
Nanoscale Advances,
Год журнала:
2023,
Номер
6(2), С. 337 - 366
Опубликована: Дек. 22, 2023
Carbon-based
nanocomposites
are
biodegradable
and
exhibit
a
low
toxicity
with
mechanical
properties
due
to
carbon
species.
Mechanical
properties,
such
as
elasticity,
tensile
strength,
elongation,
hardness
essential
in
tissue
engineering.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Фев. 7, 2024
Abstract
In
this
study,
a
new
nanocomposite
was
created
by
combining
copper-doped
nickel
ferrite
(NiCuFe
2
O
4
)
nanoparticles
with
MCM-48
(Mobil
Composition
of
Matter
No.
48)
on
graphene
oxide
(GO)
substrate
functionalized
poly(ρ-phenylenediamine)
abbreviated
as
(PρPD).
This
developed
to
investigate
its
potential
for
enhancing
the
function
supercapacitor
in
energy
storage.
Following
NiCuFe
@MCM-48
preparation,
Hummer’s
technique
GO
applied.
In-situ
polymerization
@MCM-48/GO
ρ-phenylenediamine
(ρPD)
presence
ammonium
persulfate
(APS)
produced
PρPD,
conductive
polymer.
Structural
characterization
includes
FTIR,
XRD,
VSM,
TGA-DTG,
EDX,
and
FE-SEM.
Results
from
BET
indicate
pore
size
increase
up
5
nm.
Fast
ion
penetration
higher
storage
capacitor
material
are
explained
this.
Additionally,
nanocomposite’s
electrochemical
performance
evaluated
using
GCD
CV
tests.
The
@MCM-48/GO/PρPD
has
specific
capacitance
203.57
F
g
−1
(1
A
).
Furthermore,
cyclical
stability
is
essential
applications.
retains
92.5%
original
after
3000
cycles,
indicating
outstanding
stability.
