A SERS/colorimetric biosensor based on AuNSs@Ag core–shell Prussian blue nanozyme for non-interference and rapid detection of Staphylococcus aureus in milk
Microchimica Acta,
Journal Year:
2025,
Volume and Issue:
192(2)
Published: Jan. 15, 2025
Language: Английский
A local shrinkage approach for creating dynamic hot-spots on thermoresponsive nanocellulose-based SERS substrate
Journal of Colloid and Interface Science,
Journal Year:
2025,
Volume and Issue:
685, P. 706 - 715
Published: Jan. 18, 2025
Language: Английский
Grating/microcavity arrays on lily petal replicas as dual-functional SERS substrates for rapid monitoring of thiram on fruit surface and malachite green in surface water
Microchimica Acta,
Journal Year:
2025,
Volume and Issue:
192(3)
Published: Feb. 12, 2025
Language: Английский
Facile Synthesis of Ultrasmooth Au Nanospheres into Macroscopic 3D Supercrystals for Machine-Learning-Driven Analysis of Thiram in Soil
Mingyuan Dong,
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Fangfang Ding,
No information about this author
Ya-Nan Jin
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et al.
Analytical Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 6, 2025
Self-assembly
of
nanocrystals
into
a
macroscopic
3D
superlattice
has
emerged
as
promising
nanostructure
due
to
its
collective
optical
and
electrical
properties.
In
this
work,
macroscale
supercrystal
was
constructed
under
constant
temperature
humidity
with
an
ultrasmooth
Au
nanosphere
(NS)
building
block
synthesized
by
facile
route.
particular,
reproducible
strategy
developed
fabricate
highly
spherical
NSs
nanoscale
size
tenability.
Importantly,
method
does
not
require
syringe
pump
breaks
the
limitation
instrumentation
for
synthesis
NS,
significantly
contributing
promotion
popularization
NSs.
Meanwhile,
operable
cost-effective
droplet
slow
evaporation
self-assembly
approach
applied
form
homogeneous
array
against
coffee
rings
enhancement
factor
high
1.37
×
108
verified
FDTD
simulation
results.
Furthermore,
integrating
convolutional
neural
network
(CNN)
model
ultrasensitive
SERS
platform,
precise
wide-range
concentration
prediction
pesticide
thiram
in
soil
successfully
demonstrated,
breaking
high-concentration
saturation
conventional
concentration-intensity
fitting
curve.
Consequently,
innovative
NS
facilitates
fabrication
novel
nanoassemblies
ideal
plasmonic
functions
extensive
applications
fields
food
safety,
environment,
medicine,
biology.
Language: Английский
SERS Sensors with Bio-Derived Substrates Under the Way to Agricultural Monitoring of Pesticide Residues
Biosensors,
Journal Year:
2024,
Volume and Issue:
14(12), P. 573 - 573
Published: Nov. 26, 2024
Uncontrolled
use
of
pesticides
in
agriculture
leads
to
negative
consequences
for
the
environment,
as
well
human
and
animal
health.
Therefore,
timely
detection
will
allow
application
measures
eliminate
excess
maximum
residue
limits
reduce
possible
advance.
Common
methods
pesticide
analysis
suffer
from
high
costs,
are
time
consuming,
labor
intensive.
Currently,
more
attention
is
being
paid
development
surface-enhanced
Raman
scattering
(SERS)
sensors
a
non-destructive
highly
sensitive
tool
detecting
various
chemicals
agricultural
applications.
This
review
focuses
on
current
developments
biocompatible
SERS
substrates
based
natural
materials
with
unique
micro/nanostructures,
flexible
biopolymers,
functionalized
substrates,
which
close
needs
requirements
product
quality
control
environmental
safety
assessment.
The
impact
herbicides
process
photosynthesis
considered
prospects
spectroscopy
discussed.
Language: Английский