α-Amylase and polydopamine@polypyrrole-based hydrogel microneedles promote wound healing by eliminating bacterial infection
International Journal of Biological Macromolecules,
Год журнала:
2024,
Номер
unknown, С. 136604 - 136604
Опубликована: Окт. 1, 2024
Язык: Английский
Effect of Coating and Testing Conditions on the Antibacterial Efficacy of Polypyrrole-Treated Fabrics
Опубликована: Янв. 1, 2024
Язык: Английский
Integrated Functionality of Photothermal Hydrogels and Membranes in Solar Water, Chemical, Mechanical, and Electrical Domains
Advanced Materials Technologies,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 23, 2024
Abstract
Solar
energy
can
be
harnessed
and
converted
into
heat
via
the
photothermal
effect,
which
then
utilized
to
drive
many
other
reactions
produce
important
resources,
such
as
water,
fuel,
electricity,
even
mechanical
actuation
in
a
clean
sustainable
manner.
Hydrogels
membranes
coupled
with
materials
are
particularly
suitable
for
this
purpose
because
they
possess
advantageous
properties,
porosity
adaptability.
These
properties
allow
introduction
of
diverse
additives
functionalities,
ensuring
that
systems
customized
specific
tasks,
thereby
enhancing
their
overall
performance,
functionality
versatility.
This
review
aims
provide
an
overview
recent
developments
significance
employing
hydrogels
multiple
fields
ranging
from
fuel
production,
electricity
generation
actuation,
followed
by
discussion
on
key
considerations
design
engineering.
Finally,
addresses
challenges
future
directions
applications.
Язык: Английский
Effect of Coating and Testing Conditions on the Antibacterial Efficacy of Polypyrrole-Treated Fabrics
Опубликована: Янв. 1, 2024
Язык: Английский
Near-Infrared-Induced High-Performance Antimicrobial Active Coating for Medical Textiles Based on Easy-to-Synthesize Natural Catechin with Full End of Life Circularity
ACS Sustainable Chemistry & Engineering,
Год журнала:
2024,
Номер
12(49), С. 17936 - 17951
Опубликована: Ноя. 26, 2024
The
near-infrared
(NIR)-induced
antimicrobial
textile
(CTex)
exhibits
significant
and
antibiofilm
activity
over
4log
reductions
(more
than
99.99%
killing
efficiency)
against
methicillin-resistant
S.
aureus
(MRSA),
aureus,
E.
coli,
C.
albicans
within
seconds
under
808
nm
NIR-laser
irradiation
by
rapidly
reaching
almost
180
°C.
A
simple
yet
effective
preparation
method
for
an
intensely
active
photothermal
polymer
backbone
from
the
natural
compound
catechin
is
presented.
NIR-responsive
was
synthesized
using
a
step-growth
polymerization
reaction
between
trimesoyl
chloride.
Features
of
this
polymer,
reported
here
first
time,
were
systematically
optimized:
conditions,
chemical
structure,
thermal
properties,
capabilities.
enhanced
formulation
integrated
into
commercially
available
laboratory
coat
dip-coating
method.
neat
coated
products
evaluated
morphological
analyses,
as
well
resistance
to
washing,
reusability,
conversion
NIR
light
energy.
On
aspect
sustainability,
CTex
amenable
straightforward,
cost-effective,
industry-friendly
green
recycling,
which
also
indicated.
This
circular
end-of-life
recycling
demonstrated
dry
extrusion
system,
without
need
catalysts
or
solvents,
depolymerize
containing
polyethylene
terephthalate
constituent
monomer,
terephthalic
acid
with
high-yield
(97.9%)
outputs.
Язык: Английский