Functional Bio-Based Polymeric Hydrogels for Wastewater Treatment: From Remediation to Sensing Applications
Gels,
Год журнала:
2024,
Номер
10(8), С. 498 - 498
Опубликована: Июль 27, 2024
In
recent
years,
many
researchers
have
focused
on
designing
hydrogels
with
specific
functional
groups
that
exhibit
high
affinity
for
various
contaminants,
such
as
heavy
metals,
organic
pollutants,
pathogens,
or
nutrients,
environmental
parameters.
Novel
approaches,
including
cross-linking
strategies
and
the
use
of
nanomaterials,
been
employed
to
enhance
structural
integrity
performance
desired
hydrogels.
The
evolution
these
is
further
highlighted,
an
emphasis
fine-tuning
features,
water
absorption
capacity,
pollutant/factor
sensing
selectivity,
recyclability.
Furthermore,
this
review
investigates
emerging
topic
stimuli-responsive
smart
hydrogels,
underscoring
their
potential
in
both
sorption
detection
pollutants.
By
critically
assessing
a
wide
range
studies,
not
only
synthesizes
existing
knowledge,
but
also
identifies
advantages
limitations,
describes
future
research
directions
field
chemically
engineered
purification
monitoring
low
impact
important
resource
chemists
multidisciplinary
researchers,
leading
improvements
sustainable
management
technology.
Язык: Английский
Carbodiimide‐Driven Toughening of Interpenetrated Polymer Networks
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(20)
Опубликована: Март 22, 2024
Abstract
Recent
work
has
demonstrated
that
temporary
crosslinks
in
polymer
networks
generated
by
chemical
“fuels”
afford
materials
with
large,
transient
changes
their
mechanical
properties.
This
can
be
accomplished
carboxylic‐acid‐functionalized
hydrogels
using
carbodiimides,
which
generate
anhydride
lifetimes
on
the
order
of
minutes
to
hours.
Here,
impact
network
architecture
properties
transiently
crosslinked
was
explored.
Single
(SNs)
were
compared
interpenetrated
(IPNs).
Notably,
semi‐IPN
precursors
give
IPNs
treatment
carbodiimide
much
higher
fracture
energies
(i.e.,
resistance
fracture)
and
superior
compressive
strain
other
architectures.
A
precursor
material
featuring
acrylic
acid
only
free
chains
yields,
carbodiimide,
an
IPN
a
energy
2400
J/m
2
,
fourfold
increase
analogous
yields
SN.
enables
formation
macroscopic
complex
cut
patterns,
even
at
high
strain,
underscoring
pivotal
role
performance.
Язык: Английский
Recent Advances in Smart Self‐Assembled Bioinspired Hydrogels: A Bridging Weapon for Emerging Health Care Applications from Bench to Bedside
Macromolecular Rapid Communications,
Год журнала:
2024,
Номер
45(17)
Опубликована: Май 28, 2024
Stimuli-responsive
low
molecular
weight
hydrogel
interventions
for
Biomedical
challenges
are
a
rapidly
evolving
paradigm
in
the
bottom-up
approach
recently.
Peptide-based
self-assembled
nano
biomaterials
present
safer
alternatives
to
their
non-degradable
counterparts
as
demanded
today's
most
urged
clinical
needs.Although
plethora
of
work
has
already
been
accomplished,
programming
hydrogelators
with
appropriate
functionalities
requires
better
understanding
impact
macromolecular
structure
peptides
and
subsequently,
nanostructures
remain
unidentified.
Henceforth
this
review
focuses
on
two
aspects:
Firstly,
underlying
guidelines
building
biomimetic
strategies
tailor
scaffolds
leading
hydrogelation
along
role
non-covalent
interactions
that
key
components
various
self-assembly
processes.
In
second
section,
it
is
aimed
bring
together
recent
achievements
designer
assembly
concerning
self-aggregation
behaviour
applications
mainly
biomedical
arena
like
drug
delivery
carrier
design,
antimicrobial,
anti-inflammatory
well
wound
healing
materials.
Furthermore,
anticipated
article
will
provide
conceptual
demonstration
different
approaches
taken
towards
construction
these
task-specific
hydrogels.
Finally,
collective
effort
among
material
scientists
required
pave
path
entrance
intelligent
materials
into
medicine
from
bench
bedside.
Язык: Английский
Hydrogels for Chemical Sensing and Biosensing
Macromolecular Rapid Communications,
Год журнала:
2023,
Номер
45(2)
Опубликована: Сен. 30, 2023
Abstract
The
development
and
synthesis
of
hydrogels
for
chemical
biosensing
are
great
value.
Hydrogels
can
be
tailored
to
its
own
physical
structure,
properties,
biocompatibility,
sensitivity
external
stimuli
when
being
used
in
a
specific
environment.
Herein,
their
applications
mainly
covered.
In
particular,
it
is
focused
on
the
manner
which
serve
as
sensing
materials
analyte.
Different
types
responsive
hence
introduced
summarized.
Researchers
modify
different
groups
skeleton
hydrogels,
make
them
good
materials.
have
application
potential
biomedical
field
some
emerging
fields,
such
wearable
devices.
Язык: Английский
Spatiotemporal control over self-assembly of supramolecular hydrogels through reaction–diffusion
Journal of Colloid and Interface Science,
Год журнала:
2024,
Номер
664, С. 938 - 945
Опубликована: Март 17, 2024
Язык: Английский
Sustainable Supramolecular Polymers
ChemPlusChem,
Год журнала:
2024,
Номер
89(6)
Опубликована: Фев. 15, 2024
Abstract
Polymer
waste
is
a
pressing
issue
that
requires
innovative
solutions
from
the
scientific
community.
As
beacon
of
hope
in
addressing
this
challenge,
concept
sustainable
supramolecular
polymers
(SSPs)
emerges.
This
article
discusses
challenges
and
efforts
fabricating
SSPs.
Addressing
trade‐offs
between
mechanical
performance
sustainability,
ultra‐tough
multi‐recyclable
are
fabricated
via
tailoring
mismatched
interactions.
Additionally,
healing
kinetically
inert
polymer
materials
realized
through
transient
regulation
interfacial
reactivity.
Furthermore,
possible
development
trajectory
for
SSPs
proposed,
can
be
regarded
as
next
generation
field.
The
evolution
promises
to
pivotal
stride
towards
regenerative
economy,
sparking
further
exploration
innovation
realm
materials.
Язык: Английский
Carbodiimide-driven toughening of interpenetrated polymer networks
Опубликована: Сен. 19, 2023
Recent
work
has
demonstrated
that
temporary
crosslinks
in
polymer
networks
generated
by
chemical
“fuels”
afford
materials
with
large,
transient
changes
their
mechanical
properties.
This
can
be
accomplished
carboxylic-acid-functionalized
hydrogels
using
carbodiimides,
which
generate
anhydrides
lifetimes
on
the
order
of
minutes
to
hours.
Here,
impact
architecture
properties
was
explored.
Single
(SNs)
were
compared
interpenetrated
(IPNs).
Notably,
semi-IPN
precursors
give
IPNs
treatment
carbodiimide
gave
much
higher
fracture
energies
(i.e.,
resistance
fracture)
and
superior
compressive
strain
other
network
structures.
A
precursor
material
featuring
acrylic
acid
only
free
chains
yields,
carbodiimide,
an
IPN
a
energy
2400
J/m2,
fourfold
increase
analogous
yields
SN.
enables
formation
macroscopic
complex
cut
patterns,
even
at
high
strain,
underscoring
pivotal
role
performance.
Язык: Английский
Carbodiimide‐Driven Toughening of Interpenetrated Polymer Networks
Angewandte Chemie,
Год журнала:
2024,
Номер
136(20)
Опубликована: Март 22, 2024
Abstract
Recent
work
has
demonstrated
that
temporary
crosslinks
in
polymer
networks
generated
by
chemical
“fuels”
afford
materials
with
large,
transient
changes
their
mechanical
properties.
This
can
be
accomplished
carboxylic‐acid‐functionalized
hydrogels
using
carbodiimides,
which
generate
anhydride
lifetimes
on
the
order
of
minutes
to
hours.
Here,
impact
network
architecture
properties
transiently
crosslinked
was
explored.
Single
(SNs)
were
compared
interpenetrated
(IPNs).
Notably,
semi‐IPN
precursors
give
IPNs
treatment
carbodiimide
much
higher
fracture
energies
(i.e.,
resistance
fracture)
and
superior
compressive
strain
other
architectures.
A
precursor
material
featuring
acrylic
acid
only
free
chains
yields,
carbodiimide,
an
IPN
a
energy
2400
J/m
2
,
fourfold
increase
analogous
yields
SN.
enables
formation
macroscopic
complex
cut
patterns,
even
at
high
strain,
underscoring
pivotal
role
performance.
Язык: Английский
Chemical reaction steers spatiotemporal self‐assembly of supramolecular hydrogels
ChemPlusChem,
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 26, 2024
Supramolecular
structures
are
widespread
in
living
system,
which
usually
spatiotemporally
regulated
by
sophisticated
metabolic
processes
to
enable
vital
biological
functions.
Inspired
tremendous
efforts
have
been
made
realize
spatiotemporal
control
over
the
self-assembly
of
supramolecular
materials
synthetic
scenario
coupling
chemical
reaction
with
molecular
process.
In
this
review,
we
focused
on
works
related
hydrogels
that
space
and
time
using
reaction.
Firstly,
summarized
how
spatially
controlled
can
be
achieved
via
reaction-instructed
self-assembly,
application
such
a
methodology
biotherapy
was
discussed
as
well.
Second,
reviewed
dynamic
dictated
networks
evolve
their
properties
against
time.
Third,
recent
progresses
both
though
reaction-diffusion-coupled
approach.
Finally,
provided
perspective
further
development
future.
Язык: Английский
Hydrogel Rivet with Unidirectional Shape Morphing for Flexible Mechanical Assembly
Macromolecular Rapid Communications,
Год журнала:
2023,
Номер
45(5)
Опубликована: Ноя. 17, 2023
Abstract
Integrating
diverse
materials
and
functions
into
highly
additive
produce
has
piqued
global
interest
due
to
the
increasing
demands
of
intelligent
soft
robotics.
Nevertheless,
existing
assembly
techniques,
especially
supramolecular
which
heavily
rely
on
precise
chemical
design
specific
recognition,
may
prove
inadequate
when
confronted
with
external
demands.
Inspired
by
traditional
mechanical
assembly,
rivet
connection,
herein,
a
thermo‐responsive
hydrogel
unidirectional
shape‐morphing
is
fabricated
stable
constructed
emulating
connection
mechanism.
This
system
employed
poly(acrylamide‐
co
‐acrylic
acid)
[P(AAm‐
‐AAc)]
induce
continuous
swelling
hexylamine‐modified
polyvinyl
alcohol
(PVA‐C6)
as
molecular
switch
control
process.
The
rivet,
initially
threaded
through
pre‐fabricated
hollows
in
two
components.
Subsequently,
upon
disassociation
alkane
chains
would
activate,
inducing
via
anchor
structures.
Moreover,
enhance
strength,
knots
are
introduced
guiding
localized
stress
release
for
programmed
deformations.
Additionally,
can
be
remotely
controlled
using
near‐infrared
light
(NIR)
incorporating
photo‐thermal
nanoparticles.
work
presents
universal
efficient
strategy
constructing
assemblies
without
compromising
overall
softness,
offering
significant
potential
fabrication
integrated
robots.
Язык: Английский