Journal of Materials Chemistry A,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Colorimetric
indicators
monitor
environmental
factors
such
as
oxygen,
water,
and
temperature
by
utilizing
the
intrinsic
color
changes
that
accompany
quenching
process
of
free
radicals.
Nano-Micro Letters,
Journal Year:
2024,
Volume and Issue:
17(1)
Published: Nov. 4, 2024
Abstract
Gas
sensor
is
an
indispensable
part
of
modern
society
with
wide
applications
in
environmental
monitoring,
healthcare,
food
industry,
public
safety,
etc.
With
the
development
technology,
wireless
communication,
smart
monitoring
terminal,
cloud
storage/computing
and
artificial
intelligence,
gas
sensors
represent
future
sensing
due
to
their
merits
real-time
multifunctional
early
warning
function,
intelligent
automated
feature.
Various
electronic
optoelectronic
have
been
developed
for
high-performance
analysis.
terminals
maturity
integrated
flexible
wearable
play
increasing
role
This
review
highlights
recent
advances
diverse
applications.
The
structural
components
fundamental
principles
are
described,
devices
highlighted.
Moreover,
array
intelligence
algorithms
“Internet
Things”
paradigm
introduced.
Finally,
challenges
perspectives
discussed
regarding
need
city
healthy
living.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 17, 2024
Poly(lactic
acid)
(PLA)
is
a
representative
biobased
and
biodegradable
aliphatic
polyester
front-runner
among
sustainable
materials.
As
semicrystalline
thermoplastic,
PLA
exhibits
excellent
mechanical
physical
properties,
attracting
considerable
attention
in
commodity
medical
fields.
Stereochemistry
key
factor
affecting
PLA's
to
this
end,
the
engineering
of
microstructure
for
tailored
material
properties
has
been
an
active
area
research
over
decade.
This
Review
first
covers
basic
structural
variety
PLA.
A
perspective
on
current
states
stereocontrolled
synthesis
as
well
relationships
between
structures
stereosequences
are
included,
with
emphasis
record
regularity
properties.
At
last,
state-of-the-art
examples
high-performance
PLA-based
materials
within
array
applications
given,
including
packaging,
fibers,
textiles,
healthcare
electronic
devices.
Among
various
stereo-regular
sequences
PLA,
poly(L-lactic
(PLLA)
most
prominent
category
myriad
unique
applications.
In
regard,
cutting-edge
PLLA
mainly
overviewed
review.
same
time,
new
developed
based
other
highlighted,
which
holds
potential
wide
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 9, 2025
Abstract
Immobilization
of
fragile
enzymes
in
a
suitable
support
material
provides
new
opportunities
to
improve
the
performance
immunosensor,
but
construction
remains
challenging
due
dimensional
limitation
or
denaturation
during
process.
Herein,
an
enzyme‐engineered
assembly
strategy
that
enables
situ
fusion
into
framework
structure
crystal
formation
process
via
covalent‐polymerization‐permeation
mechanism
is
demonstrated,
utilizing
dynamic
covalent
chemistry
property
organic
frameworks
(COFs‐PB).
By
finely
regulating
assembling
order
building
blocks,
enzyme‐COFs
composite
with
spatial
distribution
enzyme
(such
as
uniform,
sub‐surfaces,
interface)
can
be
evolved,
featuring
controllable
activity
and
structural
stability.
Impressively,
apparent
enzymatic
kinetics
well
maintained
after
encapsulation
COFs‐PB,
enzyme@COFs‐PB
has
shown
outstanding
stability
strongly
acidic
environments.
Benefiting
from
integration,
robust
enzyme@COFs‐PB‐based
immunosensor
built
for
sensitive
detection
isocarbophos
pesticide,
which
performed
56‐fold
enhancement
sensitivity
compared
standard
immunosensor.
This
study
gives
valuable
insight
comprehensive
understanding
interfacial
interactions
between
COFs
designing
ideal
biocatalytic
nanosystems,
providing
important
guidance
development
advanced
immunosensors
on‐site
application.
International Journal of Food Science & Technology,
Journal Year:
2025,
Volume and Issue:
60(1)
Published: Jan. 1, 2025
Abstract
Food
waste
is
a
significant
global
issue,
and
large
proportion
of
discarded
food
originates
from
domestic
households.
This
underscores
the
need
for
effective
methods
to
determine
when
no
longer
safe
consume,
which
could
significantly
reduce
waste.
Current
disposal
practices
largely
rely
on
expiration
or
use-by
dates,
often
do
not
accurately
reflect
spoilage
due
varying
storage
conditions.
Moreover,
foodborne
illnesses,
pose
serious
public
health
risks,
highlight
more
accurate
detection
methods.
Recent
advancements
in
sensors,
particularly
those
using
colorimetric
gas
detection,
offer
promising
solutions.
These
detect
gases
without
direct
contact,
are
enhanced
by
new
materials
improved
data
analysis
techniques.
review
focuses
exploring
their
principles
methods,
including
use
user-friendly
devices
image
processing
technologies.
It
also
addresses
challenges
future
directions
developing
sensors.