ACS Sustainable Chemistry & Engineering,
Год журнала:
2024,
Номер
12(5), С. 2120 - 2129
Опубликована: Янв. 22, 2024
To
address
the
inadequate
mechanical
strength
of
alginate-based
mulch
films,
this
study
presents
an
innovative
approach
employing
a
dual
network
strategy.
The
consists
alginate
cross-linked
by
gradually
released
calcium
ions
from
nanometer-sized
carbonate
and
micronano
multiscale
fiber
formed
entanglement
hydrogen
bonds
between
microfibrils.
fibers
were
fabricated
through
process
with
no
loss
under
normal
atmospheric
pressure.
Scanning
electron
microscopy,
transmission
X-ray
diffraction
used
to
examine
microstructure
crystallinity
fibers.
obtained
dual-network
films
showed
good
characteristics,
optimum
strength,
water
vapor
permeability,
biodegradability.
Notably,
stress
film
reinforced
was
approximately
ten
times
greater
than
tensile
control
film,
reaching
84.7
MPa
when
CFBC
7.7%.
present
novel
for
material
preparation
reinforcement
due
their
high
yield,
low
energy
consumption,
easy
process,
compatibility
other
polymers.
Polymers,
Год журнала:
2024,
Номер
16(17), С. 2488 - 2488
Опубликована: Авг. 31, 2024
Agricultural
mulching
is
an
important
input
for
modern
agricultural
production
and
plays
role
in
guaranteeing
food
security
worldwide.
At
present,
polyethylene
(PE)
still
commonly
used
most
countries
around
the
world,
which
non-biodegradable,
years
of
have
caused
serious
white
pollution.
Lignin
one
three
major
components
plant
cell
walls,
it
also
main
renewable
natural
aromatic
compounds
nature.
Lignin-based
composite
film
materials
are
green,
biodegradable,
show
good
prospects
development
field
mulch.
This
paper
introduces
types,
structure,
application
status
lignin,
summarizes
preparation
lignin-based
its
latest
research
progress,
focuses
on
methods,
examples
mulching,
looks
forward
to
future
mulching.
Journal of Agricultural and Food Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 25, 2025
The
demand
for
biodegradable,
sustainable,
and
eco-friendly
alternatives
is
growing
in
crop
production
protection,
which
forces
an
urgent
need
society
to
shift
toward
more
sustainable
agricultural
development.
In
recent
years,
the
development
research
of
lignin-based
functional
materials
have
gained
increasing
attention
impetus,
their
use
has
become
widespread
agriculture.
This
review
covers
latest
on
potential
applications
plant
protectants,
sensors
pollutant
detection,
toxic
element
removal
soil
water,
enzyme
immobilization,
growth
regulators/biostimulants,
hydrogels,
mulching
films.
Finally,
future
challenges
perspectives
are
discussed
provide
a
new
strategy
promotion
Polymers,
Год журнала:
2022,
Номер
14(23), С. 5126 - 5126
Опубликована: Ноя. 25, 2022
The
development
of
bioplastic
materials
that
are
biobased
and/or
degradable
is
commonly
presented
as
an
alleviating
alternative,
offering
sustainable
and
eco-friendly
properties
over
conventional
petroleum-derived
plastics.
However,
the
hydrophobicity,
water
barrier,
antimicrobial
bioplastics
have
hindered
their
utilization
in
packaging
applications.
In
this
study,
lignin
nanoparticles
(LNPs)
with
a
purification
process
were
used
different
loadings
enhancements
Kappaphycus
alvarezii
matrix
to
reduce
hydrophilic
nature
improve
antibacterial
compared
unpurified
LNPs.
influence
incorporation
LNPs
on
functional
films,
such
morphology,
surface
roughness,
structure,
antimicrobial,
biodegradability,
was
studied
found
be
remarkably
enhanced.
Bioplastic
film
containing
5%
purified
showed
optimum
enhancement
almost
all
ultimate
performances.
related
strong
interfacial
interaction
between
matrix,
resulting
high
compatibility
films.
films
could
additional
advantages
provide
breakthroughs
for
wide
range
ACS Sustainable Chemistry & Engineering,
Год журнала:
2024,
Номер
12(10), С. 4314 - 4327
Опубликована: Фев. 27, 2024
With
growing
awareness
of
eco-sustainability,
health
hazards,
and
material
degradation
linked
to
ultraviolet
(UV)
exposure,
UV
shielding
films
have
garnered
importance
across
industries
like
packaging,
cosmetics,
photothermal
materials.
Consequently,
the
demand
for
utilizing
renewable
biobased
resources
create
sustainable,
environmentally
friendly,
economically
viable
materials
has
intensified.
Responding
this,
we
developed
a
novel
composite
film
through
synergic
combination
biopolymers:
sodium
alginate
(SA),
κ-carrageenan
(kC),
lignin
(LG),
bioionic
liquid
(IL).
Choline
indole-3-acetate,
used
IL,
been
strategically
employed
confer
antioxidant,
antibacterial,
shielding,
plasticizing
properties
SAkC
films.
The
native
exhibits
only
28%
radical
scavenging
activity
lacks
antibacterial
capabilities.
Intriguingly,
IL
doping
significantly
enhances
antioxidant
65%,
completely
inhibits
bacterial
growth,
increases
UV-blocking
ability
92%.
addition
low
loading
(0.9
wt
%
with
respect
polymer)
proves
sufficient
achieving
complete
blocking
without
compromising
other
properties.
A
50
polymer
matrix
enhanced
mechanical
strength
elongation
(69%)
tensile
(32.5
MPa),
obviating
need
additional
cross-linkers
plasticizers.
synthesized
were
ascertained
using
E.
coli
S.
aureus
bacteria.
shows
excellent
in
wide
temperature
range
(20–80
°C)
remains
stable
during
continuous
exposure
UV–A
radiation
390
nm
24
h.
was
also
confirmed
by
testing
Rhodamine
dye
(RhB)
covered
SAkC-IL-LG
where
4.1%
RhB
observed
1
h
exposure.
ACS Sustainable Chemistry & Engineering,
Год журнала:
2023,
Номер
11(41), С. 14866 - 14885
Опубликована: Окт. 2, 2023
The
extensive
utilization
of
nonbiodegradable
plastic
agricultural
mulch
in
the
past
decades
has
resulted
severe
environmental
pollution
and
soil
fertility
decline.
Biodegradable
film
(BMF)
made
from
renewable
resources
been
considered
an
ideal
alternative
to
traditional
mulch,
offering
a
sustainable
solution
address
challenges
recycling
associated
contamination.
More
importantly,
BMF
is
compostable,
which
garnered
significant
attention
realm
agriculture.
This
review
summarizes
recent
advances
application
resources,
including
polysaccharide,
protein,
forestry
waste,
other
biological
feedstocks,
for
preparing
BMF.
Also,
physical
characteristics
economic
cost
are
discussed
detail.
Lastly,
current
issues
future
prospects
proposed
cost-effective
