Mugla Journal of Science and Technology,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 24, 2024
The
development
of
chemosensors
for
the
detection
hydroxyl
radicals
(HO•)
is
a
challenging
task
since
HO•
has
an
exceptionally
short
lifetime
(in
vivo
half-life
1
ns).
In
this
work,
we
have
designed
and
synthesized
versatile
probe,
viz.
Tb@rGO,
amongst
biologically
important
ions
reactive
oxygen
species
(ROS).
Our
design
based
on
covalent
conjugation
reduced
graphene
oxide
(rGO)
with
terbium
(III)-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic
acid
(Tb-DO3A).
Tb@rGO
characterized
by
traditional
spectroscopic
methods
including
XRD,
SEM,
TEM,
zeta
potential
analysis.
Furthermore,
elaborate
photophysical
properties
Tb@rGO.
Accordingly,
our
results
attest
that
unique
luminescence
features,
rendering
it
highly
effective
in
HO•.
Remarkably,
selective
to
among
many
0.1
M
pH
7.4
phosphate
buffered
saline
solution.
It
also
noteworthy
limit
(LOD)
0.92
M
Therefore,
novel
material
hold
promises
as
turn-off
luminescent
probe.
Giant,
Год журнала:
2023,
Номер
17, С. 100209 - 100209
Опубликована: Ноя. 15, 2023
Additive
manufacturing
(AM)
aka
three-dimensional
(3D)
printing
has
been
a
well-established
and
unparalleled
technology,
which
is
expanding
the
boundaries
of
materials
science
exhibiting
an
enormous
potential
to
fabricate
intricate
geometries
for
healthcare,
electronics,
construction
sectors.
In
contemporary
era,
combination
AM
technology
stimuli-responsive
hydrogels
(SRHs)
helps
create
dynamic
functional
structures
with
extreme
accuracy,
are
capable
changing
their
shape,
functional,
or
mechanical
properties
in
response
environmental
cues
such
as
humidity,
heat,
light,
pH,
magnetic
field,
electric
etc.
3D
SRHs
permits
creation
on-demand
dynamically
controllable
shapes
excellent
control
over
various
self-repair,
self-assembly,
multi-functionality,
These
accelerate
researchers
think
unthinkable
applications.
Additively
manufactured
objects
have
shown
applications
like
tissue
engineering,
drug
delivery,
soft
robots,
sensors,
other
biomedical
devices.
The
current
review
provides
recent
progress
SRHs,
more
focus
on
techniques,
stimuli
mechanisms,
shape
morphing
behaviors,
Finally,
trends
future
roadmap
additively
smart
different
also
presented,
will
be
helpful
research.
This
holds
great
promise
providing
fundamental
knowledge
about
diverse
Journal of Composites Science,
Год журнала:
2024,
Номер
8(6), С. 203 - 203
Опубликована: Май 29, 2024
This
manuscript
explores
the
interdisciplinary
integration
of
quantum
dot–hydrogel
composites
and
smart
materials
their
applications
across
a
spectrum
fields,
including
biomedical
engineering,
environmental
sensing,
energy
harvesting.
It
covers
synthesis
novel
like
fluorescent
hydrogel
nanocomposites
that
display
enhanced
chemical
stability,
mechanical
strength,
thermal
resistance,
highlighting
utility
in
monitoring
catalysis.
In
sector,
innovations
include
for
targeted
drug
delivery
advanced
therapies
such
as
photothermal
DNA
hydrogels
tumor
treatment.
review
also
discusses
application
these
imaging,
diagnostics,
development
sensors
capable
detecting
various
biological
changes.
Its
scope
further
extends
to
optoelectronics
design
energy-efficient
systems,
underscoring
versatile
functionalities
modern
technological
applications.
Challenges
remain
scaling
up
technologies
commercial
use
ensuring
long-term
stability
safety,
necessitating
future
research
focused
on
sustainable,
scalable
solutions
can
be
integrated
into
existing
systems.
Gels,
Год журнала:
2024,
Номер
10(7), С. 471 - 471
Опубликована: Июль 17, 2024
Hydrogels
are
one
of
the
most
commonly
used
materials
in
our
daily
lives,
which
possess
crosslinked
three-dimensional
network
structures
and
capable
absorbing
large
amounts
fluid.
Due
to
their
outstanding
properties,
such
as
flexibility,
tunability,
biocompatibility,
hydrogels
have
been
widely
employed
biomedical
research
clinics,
especially
on-demand
drug
release.
However,
traditional
face
various
limitations,
e.g.,
delivery
hydrophobic
drugs
due
highly
hydrophilic
interior
environment.
Therefore,
micelle-containing
designed
developed,
both
microenvironments
enable
storage
diverse
cargos.
Based
on
functionalities
micelles,
these
can
be
classified
into
micelle-doped
chemically/physically
types,
were
reported
responsive
varied
stimuli,
including
temperature,
pH,
irradiation,
electrical
signal,
magnetic
field,
etc.
Here,
we
summarize
advances
provide
perspectives
applications
field
based
recent
studies
from
own
lab
others.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 2, 2025
Abstract
Smart
hydrogels
with
multi‐fluorescent
properties
hold
great
promise
for
information
encryption.
However,
conventional
fluorescent
often
lack
adequate
mechanical
and
multiple
responsiveness,
limiting
their
range
of
applications.
In
this
study,
a
multifunctional
hydrogel
featuring
an
interpenetrating
polymer
network
(IPN)
composed
poly(vinyl
alcohol)
(PVA)
poly(acrylic
amide‐co‐2‐acrylamido‐2‐methylpropane
sulfonic
acid)
P(AM/AMPS)
chemical
cross‐linking
networks
is
designed.
Through
the
coordination
lanthanide
ions
(Eu
3+
,
Tb
)
glycine,
achieves
exceptional
stretchability
(over
900%)
adjustable
photoluminescence
properties.
Due
to
acid
groups
on
2‐acrylamide‐2‐methylpropanesulfonic
(AMPS),
which
support
various
noncovalent
interactions,
PVA‐P(AM/AMPS)‐Gly‐Ln
displays
strong
reversible
adhesive
diverse
substrates.
Ultimately,
assembled
into
multifunctional,
flexible
sensor,
boasting
satisfactory
sensitivity
(GF
=
5.3),
rapid
response
rate
(100
ms),
outstanding
characteristics,
highlighting
its
potential
applications
in
human
motion
detection
