Journal of Molecular Liquids,
Год журнала:
2023,
Номер
391, С. 123327 - 123327
Опубликована: Окт. 12, 2023
Green
synthesis
of
nanomaterials
for
environmental
application
is
a
double
win
approach
environment
and
humanity.
In
this
work,
we
present
how
silver
nanoparticles
(AgNPs)
could
be
synthesized
using
Echinophora
platyloba
(E.P)
plant
extract
as
an
environmentally
friendly
source,
which
acts
both
reducing
agent
capping
small-sized
AgNPs
with
maximum
antibacterial
catalytic
efficacy.
The
as-synthesized
were
characterized
by
UV-Visible
spectroscopy,
Fourier
transform
infrared
scanning
electron
microscopy,
transmission
X-ray
diffractometry.
size
fine-tuned
adjusting
the
parameters
such
pH
extract,
temperature,
amount
AgNO3.
It
was
found
that
determining
factor,
where
tuned
from
15
nm
to
53
decreasing
10
7.
addition,
kinetic
growth
pH-dependent,
grow
faster
than
large
ones,
culminating
in
shortening
reaction
time
at
alkaline
pH.
(15
nm)
showed
remarkable
performance
degradation
different
individual
azo
dyes
(i.e.,
Congo
red
(CR),
Rhodamine
B
(Rh),
methyl
(MR),
bromocresol
blue
(BCB),
Imido
Black
(IB))
well
their
mixture.
90.11
%
mixture
decomposed
8
min,
following
pseudo-first
order
model.
activity
obtained
against
gram-positive
gram-negative
bacteria.
minimum
inhibitory
concentration
(MIC)
119.06
µg/mL
Escherichia
coli
(G-)
59.53
Staphylococcus
aureus
(G+).
results
work
emphasize
on
cost-effective
green
used
affect
circular
economy
its
potential
future
applications
medical
fields.
Catalysts,
Год журнала:
2023,
Номер
13(4), С. 642 - 642
Опубликована: Март 23, 2023
Magnesium
oxide
nanoparticles
(MgO
NPs)
have
emerged
as
potential
materials
for
various
biomedical
applications
due
to
their
unique
physicochemical
properties,
including
biodegradability,
biocompatibility,
cationic
capacity,
high
stability
and
redox
properties.
MgO
NPs
become
an
attractive
platform
combat
microbes
may
be
a
promising
alternative
overcome
challenges
associated
with
eliminating
microbial
biofilms
antibiotic
resistance.
Hence,
the
increasing
use
of
in
biomedicine,
new
synthetic
strategies
are
necessary.
synthesised
using
green
methods
non-toxic,
eco-friendly
wide
range
biological,
medical
catalytic
applications.
This
review
presents
recent
advances
biosynthesis
by
diverse
bio-templates,
such
plant,
bacterial,
fungal
algal
extracts.
Its
photocatalytic
properties
show
suitable
inhibitory
function
against
pathogenic
agents,
proliferation,
biofilm
formation
growth.
Furthermore,
relevant
nanocomposites
comprehensively
discussed
regarding
mechanisms
effect
on
microbes,
strains,
well
future
perspectives.
Industrial & Engineering Chemistry Research,
Год журнала:
2022,
Номер
61(22), С. 7547 - 7593
Опубликована: Май 16, 2022
Nature
has
inspired
scientists
to
develop
green
and
sustainable
nanomaterials
with
biomimetic
functions.
Particularly,
metallic
nanostructures
(biometal
NPs)
unique
optical,
catalytic,
electrical
properties
have
received
tremendous
attention
in
many
fields,
ranging
from
healthcare
agriculture
energy
environmental
sciences.
Biometal
NPs
synthesized
by
various
natural
resources
such
as
plant
extracts,
biomolecules,
bacteria,
even
viruses
possess
functions
including
but
not
limited
precise
biorecognition,
self-assembly,
antibacterial/antiviral,
enzymatic
properties.
In
this
report,
we
first
review
the
bioinspired
synthesis
of
industrially
important
metal
nanoparticles,
followed
discussion
on
how
different
biological
sources
affect
as-synthesized
biometal
NPs.
Next,
recent
advancement
applications
these
fields
biomedical
engineering
catalysis,
which
include
development
nanobiosensors,
imaging
probes,
nanotherapeutics
(e.g.,
antimicrobial
photodynamic/photothermal
therapeutic
agents),
well
design
multifunctional
nanozymes
artificial
metalloenzymes
for
chemical
biopharmaceutical
industries.
Finally,
highlight
some
latest
advancements
nanobiomimicry
their
emerging
clean
energy,
electronic
devices,
data
storage,
shows
game-changing
role
technological
near
future.
Advanced Functional Materials,
Год журнала:
2023,
Номер
33(32)
Опубликована: Июнь 8, 2023
Abstract
The
desirable
implantable
neural
interfaces
can
accurately
record
bioelectrical
signals
from
neurons
and
regulate
activities
with
high
spatial/time
resolution,
facilitating
the
understanding
of
neuronal
functions
dynamics.
However,
electrochemical
performance
(impedance,
charge
storage/injection
capacity)
is
limited
miniaturization
integration
electrodes.
“crosstalk”
caused
by
uneven
distribution
elctric
field
leads
to
lower
electrical
stimulation/recording
efficiency.
mismatch
between
stiff
electrodes
soft
tissues
exacerbates
inflammatory
responses,
thus
weakening
transmission
signals.
Though
remarkable
breakthroughs
have
been
made
through
incorporation
optimizing
electrode
design
functionalized
nanomaterials,
chronic
stability,
long‐term
activity
in
vivo
still
need
further
development.
In
this
review,
interface
challenges
mainly
on
electrochemistry
biology
are
discussed,
followed
summarizing
typical
optimization
technologies
exploring
recent
advances
application
based
traditional
metallic
materials,
emerging
2D
conducting
polymer
hydrogels,
etc.,
for
enhancing
interfaces.
strategies
improving
durability
including
enhanced
adhesion
minimized
response,
also
summarized.
promising
directions
finally
presented
provide
enlightenment
high‐performance
future,
which
will
promote
profound
progress
neuroscience
research.
Chemical Communications,
Год журнала:
2023,
Номер
59(17), С. 2399 - 2412
Опубликована: Янв. 1, 2023
This
feature
article
focuses
on
introducing
three
kinds
of
non-invasive
imaging
technology,
i.e.
,
fluorescence,
ultrasonic
and
photoacoustic
imaging,
in
which
optical
and/or
acoustic
signals
are
employed
for
diagnosing
various
diseases.
ACS Applied Materials & Interfaces,
Год журнала:
2023,
Номер
15(15), С. 18620 - 18629
Опубликована: Апрель 5, 2023
Nanozymes,
which
combine
the
merits
of
both
nanomaterials
and
natural
enzymes,
have
aroused
tremendous
attention
as
new
representatives
artificial
enzyme
mimics.
However,
it
still
remains
to
be
a
great
challenge
rationally
engineer
morphologies
surface
properties
nanostructures
that
lead
desired
enzyme-like
activities.
Here,
we
report
DNA-programming
seed-growth
strategy
mediate
growth
platinum
nanoparticles
(PtNPs)
on
gold
bipyramids
(AuBPs)
for
synthesis
bimetallic
nanozyme.
We
find
preparation
nanozyme
is
in
sequence-dependent
manner,
encoding
polyT
sequence
allows
successful
formation
nanohybrids
with
greatly
enhanced
peroxidase-like
activity.
further
observe
optical
T15-mediated
Au/Pt
(Au/T15/Pt)
change
over
reaction
time,
nanozymatic
activity
can
tuned
by
controlling
experimental
conditions.
As
concept
application,
Au/T15/Pt
nanozymes
are
used
establish
simple,
sensitive,
selective
colorimetric
assay
determination
ascorbic
acid
(AA),
alkaline
phosphatase
(ALP),
inhibitor
sodium
vanadate
(Na3VO4),
demonstrating
excellent
analytical
performance.
This
work
provides
avenue
rational
design
biosensing
applications.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(8), С. 3656 - 3686
Опубликована: Янв. 1, 2024
This
review
provides
a
comprehensive
overview
of
the
latest
nanochemistry
advancements
in
design,
synthesis,
and
utilization
engineered
gold
nanostructures
(GNSs)
for
dental
healthcare
applications.
