Polymers,
Год журнала:
2023,
Номер
15(9), С. 2167 - 2167
Опубликована: Май 2, 2023
There
has
been
a
new
approach
in
the
development
of
antibacterials
order
to
enhance
antibacterial
potential.
The
nanoparticles
are
tagged
on
surface
other
metals
or
metal
oxides
and
polymers
achieve
nanocomposites.
These
have
shown
significant
properties
when
compared
nanoparticles.
In
this
article
we
explore
potentials
metal-based
metal–polymer-based
nanocomposites,
various
techniques
which
involved
synthesis
metal–polymer,
mechanisms
action,
their
advantages,
disadvantages,
applications.
Advanced Functional Materials,
Год журнала:
2023,
Номер
34(7)
Опубликована: Окт. 29, 2023
Abstract
Room‐temperature
liquid
metals
(RTLMs)
have
excellent
shape
reconfiguration
capabilities,
which
make
them
ideal
for
flexible
electrodes,
sensors,
and
energy
devices.
However,
due
to
the
high
surface
tension
weak
adhesion
of
RTLM,
types
printing
substrates,
patterning,
recovery
processes
are
limited.
It
is
essential
develop
advanced
encapsulation
techniques
patterning
RTLMs.
Lignin
has
great
potential
promotion
as
nanodispersants
nanocarriers
because
its
abundant
hydroxyl
groups
good
self‐assembly
properties.
In
this
work,
a
green
facile
method
using
industrial
lignin
reported
stable,
uniform,
reproducible
eutectic
gallium–indium
(EGaIn).
Lignin‐encapsulated
EGaIn
particles
exhibit
stability
can
be
patterned
on
various
substrates
with
simple
ballpoint
pen.
The
electrical
resistance
conductive
tracks
shows
little
change
under
bending
twisting
(720°)
conditions.
More
importantly,
lignin‐encapsulated
system
easily
dissolved
regenerated,
also
supported
by
molecular
dynamics
simulations
density
functional
theory
calculations.
96.9%
recovered
from
system.
These
characteristics
it
very
environmentally
friendly
throughout
preparation
process
find
applications
in
transient
circuits,
many
other
areas.
Green Chemistry,
Год журнала:
2022,
Номер
24(14), С. 5429 - 5459
Опубликована: Янв. 1, 2022
Organic
waste
valorisation
into
biopolymers
and
nanofillers
potentially
lowers
the
pressure
on
non-renewable
resources,
avoids
generation
of
waste-streams
opens
new
opportunities
to
develop
multifunctional
bio-based
products.
Chemical Reviews,
Год журнала:
2023,
Номер
123(5), С. 2200 - 2241
Опубликована: Янв. 31, 2023
This
review
presents
recent
advances
regarding
biomass-based
nanomaterials,
focusing
on
their
surface
interactions.
Plant
nanoparticles,
like
nanocellulose
and
lignin
from
industry
side
streams,
hold
great
potential
for
the
development
of
lightweight,
functional,
biodegradable,
or
recyclable
material
solutions
a
sustainable
circular
bioeconomy.
However,
to
obtain
optimal
properties
nanoparticles
materials
made
thereof,
it
is
crucial
control
interactions
both
during
particle
production
in
applications.
Herein
we
focus
current
understanding
these
Solvent
formation
production,
as
well
with
water,
polymers,
cells
other
components
applications,
are
addressed.
We
concentrate
cellulose
nanomaterials
combination.
demonstrate
how
chemistry
affects
excellent
performance
only
achieved
when
controlled.
furthermore
introduce
suitable
methods
probing
describe
advantages
challenges,
some
less
commonly
used
discuss
possible
applications
gain
deeper
interfacial
biobased
nanomaterials.
Finally,
gaps
interesting
emerging
research
lines
identified.
Biomacromolecules,
Год журнала:
2023,
Номер
24(3), С. 1065 - 1077
Опубликована: Фев. 6, 2023
The
exploration
of
renewable
resources
is
essential
to
help
transition
toward
a
more
sustainable
materials
economy.
valorization
lignin
can
be
key
component
this
transition.
Lignin
an
aromatic
polymer
that
constitutes
approximately
one-third
the
total
lignocellulosic
biomass
and
isolated
in
huge
quantities
as
waste
material
biofuel
paper
production.
About
98%
100
million
tons
produced
each
year
simply
burned
low-value
fuel,
so
widely
available
at
very
low
cost.
has
valuable
properties
make
it
promising
for
numerous
applications,
but
far
from
being
fully
exploited.
aim
Perspective
highlight
opportunities
challenges
use
lignin-based
food
packaging,
antimicrobial,
agricultural
applications.
In
first
part,
ongoing
research
possible
future
developments
additive
improve
mechanical,
gas
UV
barrier,
antioxidant
packaging
items
will
treated.
Second,
application
antimicrobial
agent
discussed
elaborate
on
activity
against
bacteria,
fungi,
viruses.
Finally,
agriculture
presented
by
focusing
fertilizer.
Nanoscale Advances,
Год журнала:
2022,
Номер
4(21), С. 4447 - 4469
Опубликована: Янв. 1, 2022
Lignin,
one
of
the
most
abundant
biopolymers
on
earth,
has
been
traditionally
considered
a
low-value
by-product
pulp
and
paper
industries.
This
renewable
raw
material,
besides
being
source
valuable
molecules
for
chemical
industry,
also
antioxidant,
UV-absorbing,
antibacterial
properties
in
its
macromolecular
form.
Moreover,
lignin
form
nanoparticles
(LigNPs)
presents
advantages
over
bulk
lignin,
such
as
higher
reactivity
due
to
larger
surface-to-volume
ratio.
In
view
rapid
surge
antimicrobial
resistance
(AMR),
caused
by
overuse
antibiotics,
continuous
development
novel
agents
is
needed.
The
use
LigNPs
suitable
alternative
conventional
antibiotics
topical
application
or
disinfectants
surfaces
packaging.
Besides,
their
multiple
unspecific
targets
bacterial
cell
may
prevent
emergence
AMR.
review
summarizes
latest
developments
nano-formulated
both
dispersion
embedded
materials.
following
roles
formulation
NPs
have
analyzed:
(i)
an
active
nanoformulations,
(ii)
reducing
capping
agent
metals,
(iii)
carrier
other
agents.
Finally,
covers
inclusion
films,
fibers,
hydrogels,
foams,
obtaining
lignin-based
nanocomposites
variety
applications,
including
food
packaging,
wound
healing,
medical
coatings.
Polymers,
Год журнала:
2023,
Номер
15(15), С. 3177 - 3177
Опубликована: Июль 26, 2023
The
recycling
of
biomass
into
high-value-added
materials
requires
important
developments
in
research
and
technology
to
create
a
sustainable
circular
economy.
Lignin,
as
component
biomass,
is
multipurpose
aromatic
polymer
with
significant
potential
be
used
renewable
bioresource
many
fields
which
it
acts
both
promising
biopolymer
bioactive
compound.
This
comprehensive
review
gives
brief
insights
the
recent
technological
trends
on
lignin
development
utilization.
It
divided
ten
main
sections,
starting
an
outlook
its
diversity;
properties
possibilities
raw
material
for
fuels,
chemicals,
plastics,
or
thermoset
substitutes;
new
use
compound
nanoparticles,
hydrogels,
3D-printing-based
biomaterials,
energy
production
storage.
In
each
section
are
presented
preparation
lignin-based
especially
green
approaches
obtaining
multifunctional
blends
bio(nano)composites;
most
suitable
type
category
envisaged
products;
obtained
materials,
etc.
Different
application
categories
within
various
sectors,
could
provide
completely
conversion,
such
agriculture
environment
protection,
food
packaging,
biomedicine,
cosmetics,
also
described.
medical
therapeutic
lignin-derived
evidenced
applications
antimicrobial,
antiviral,
antitumor
agents;
carriers
drug
delivery
systems
controlled/targeting
release;
tissue
engineering
wound
healing;
coatings,
natural
sunscreen,
surfactants.
Lignin
mainly
fuel,
and,
recently,
studies
highlighted
more
bioenergy
technologies,
supercapacitor
electrode,
photocatalysts,
photovoltaics.
