ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(41)
Published: Oct. 28, 2024
Abstract
In
recent
years,
various
industrial
and
agricultural
problems
have
been
highlighted,
the
pollution
of
heavy
metal
ions
to
water
bodies
has
become
a
considerable
serious
phenomenon.
Adsorption
method
is
an
efficient,
low‐cost,
easy
implement
for
removing
ions,
which
does
not
produce
secondary
pollution,
widely
used
in
treatment.
Polysaccharides
are
natural
polymers,
their
hydroxyl,
carboxyl,
amine
groups
provide
feasibility
synthesis
hydrogels
with
structures.
The
synthesized
polysaccharide
hydrogel
characteristics
high
adsorption
capacity,
specific
adsorption,
nontoxic,
so
on.
this
review,
kinds
different
methods
were
discussed
first.
Then,
mechanism
modes
reviewed.
Finally,
effects
environmental
factors
on
capacity
studied.
future
research
by
was
proposed.
Journal of Materials Chemistry B,
Journal Year:
2023,
Volume and Issue:
11(44), P. 10538 - 10565
Published: Jan. 1, 2023
Polysaccharides
have
found
extensive
utilization
as
biomaterials
in
drug
delivery
systems
owing
to
their
remarkable
biocompatibility,
simple
functionalization,
and
inherent
biological
properties.
Polymers,
Journal Year:
2023,
Volume and Issue:
15(15), P. 3305 - 3305
Published: Aug. 4, 2023
Hydrogels
have
a
three-dimensional
network
structure
and
high-water
content,
are
similar
in
to
the
extracellular
matrix,
often
used
as
wound
dressings.
Natural
polymers
excellent
biocompatibility
biodegradability
commonly
utilized
prepare
hydrogels.
Natural-polymer-based
hydrogels
can
antibacterial
bioactive
properties
by
loading
agents
or
being
combined
with
therapeutics
such
phototherapy,
which
has
great
advantages
field
of
treatment
microbial
infections.
In
published
reviews
infectious
wounds,
common
classification
criteria
include
function,
source
properties,
type
agent,
etc.
However,
there
few
on
based
raw
materials,
description
natural-polymer-based
is
not
comprehensive
detailed.
this
paper,
principle
material
classification,
characteristics
seven
types
natural
that
be
discussed,
respectively,
application
wounds
described
detail.
Finally,
research
status,
limitations,
prospects
briefly
discussed.
SusMat,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 27, 2024
ABSTRACT
Flexible
sensors
exhibit
the
properties
of
excellent
shape
adaptability
and
deformation
ability,
which
have
been
applied
for
environmental
monitoring,
medical
diagnostics,
food
safety,
smart
systems,
human–computer
interaction.
Cellulose‐based
hydrogels
are
ideal
materials
fabrication
flexible
due
to
their
unique
three‐dimensional
structure,
renewability,
ease
processing,
biodegradability,
modifiability,
good
mechanical
properties.
This
paper
comprehensively
reviews
recent
advances
cellulose‐based
in
construction
sensor
applications.
The
characteristics,
mechanisms,
advantages
prepared
by
physical
cross‐linking,
chemical
cross‐linking
respectively
analyzed
summarized
detail.
focus
then
turns
research
development
hydrogel
sensors,
including
sensing
(pressure/strain,
humidity/temperature,
optical
sensing),
(chromium,
copper,
mercury
ion
sensing,
toxic
gas
nitrite
biosensing
(glucose,
antibody,
cellular
sensing).
Additionally,
limitations
along
with
key
challenges
future
directions,
discussed.
It
is
anticipated
that
this
review
will
furnish
invaluable
insight
advancement
novel
green,
facilitate
integration
as
a
fundamental
component
multifunctional
technologies,
thereby
expediting
design
innovative
near
future.
