Green Chemistry,
Journal Year:
2022,
Volume and Issue:
24(12), P. 4680 - 4702
Published: Jan. 1, 2022
Pyrolysis
oil
from
lignocellulosic
biomass
can
be
fractionated
into
a
lignin
and
sugar
fraction.
We
here
provide
review
on
the
structure,
properties,
depolymerisation
strategies
applications
for
pyrolytic
in
framework
of
biorefinery.
ACS Sustainable Chemistry & Engineering,
Journal Year:
2021,
Volume and Issue:
9(4), P. 1427 - 1442
Published: Jan. 21, 2021
Lignin
is
a
promising
UV-shielding
material
to
substitute
the
synthetic
absorbers
in
composite
due
its
excellent
property.
The
chromophores
group
of
lignin
responsible
for
property
composites,
but
it
brings
an
undesirable
dark
color.
This
perspective
first
review
recent
progress
on
fabricating
light-colored
composites
that
contain
lignin;
we
provide
clear
picture
concept
UV-absorbing
materials
can
be
used
food
packaging,
healthcare
products,
and
solar
panel
protection.
photostability
mechanisms
are
introduced
by
correlating
UV
absorption
with
intrinsic
factors,
like
phenolic
substructures
molecular
weight
lignin.
Extrinsic
factors
affect
properties
color
lignin,
such
as
extraction
process,
chemical
modification
method,
obtained
size
also
systematically
discussed
this
perspective.
By
summarizing
studies
synergetic
effect
between
second
constitute
materials,
discusses
benefits
composite's
overall
properties,
stability
under
radiation,
mechanical
property,
dispersity,
water
permeability.
Green Chemistry,
Journal Year:
2021,
Volume and Issue:
23(11), P. 3790 - 3817
Published: Jan. 1, 2021
This
review
summarizes
the
recent
advances
in
fabrication
strategies
and
versatile
applications
of
lignin-derived
biodegradable
film
materials
from
viewpoint
sustainable
development.
Green Chemistry,
Journal Year:
2021,
Volume and Issue:
23(13), P. 4633 - 4646
Published: Jan. 1, 2021
Lignin
is
a
natural
UV-blocking
material
owing
to
its
aromatic
structure
with
numerous
phenolic,
ketone,
and
intramolecular
hydrogen
bonds.
To
produce
high-performance
applicable
sunscreen
from
lignin,
various
modification
methods
can
be
applied.
Materials Horizons,
Journal Year:
2020,
Volume and Issue:
7(9), P. 2237 - 2257
Published: Jan. 1, 2020
Lignin-based
smart
materials
are
emerging
into
advanced
material
applications
as
stimuli-responsive
actuators,
sensors,
controlled
release
systems,
and
more.
Chemical Reviews,
Journal Year:
2021,
Volume and Issue:
121(22), P. 14088 - 14188
Published: Aug. 20, 2021
This
review
considers
the
most
recent
developments
in
supramolecular
and
supraparticle
structures
obtained
from
natural,
renewable
biopolymers
as
well
their
disassembly
reassembly
into
engineered
materials.
We
introduce
main
interactions
that
control
bottom-up
synthesis
top-down
design
at
different
length
scales,
highlighting
promise
of
natural
associated
building
blocks.
The
latter
have
become
actors
surge
scientific
patent
literature
related
to
subject.
Such
make
prominent
use
multicomponent
hierarchical
polymeric
assemblies
contain
polysaccharides
(cellulose,
chitin,
others),
polyphenols
(lignins,
tannins),
proteins
(soy,
whey,
silk,
other
proteins).
offer
a
comprehensive
discussion
about
exist
native
architectures
(including
composite
forms),
chemical
modification
deconstruction
high
axial
aspect
nanofibers
nanorods.
reflect
on
availability
suitability
types
blocks
enable
superstructures
colloidal
associations.
As
far
processing,
we
describe
relevant
transitions,
solution
gel
state
routes
can
be
used
arrive
consolidated
materials
with
prescribed
properties.
highlight
implementation
technological
fields
exploit
synergies
exhibited
by
polymers
biocolloids
integrated
structured
ChemSusChem,
Journal Year:
2020,
Volume and Issue:
14(4), P. 1016 - 1036
Published: Dec. 7, 2020
Sugar-based
biorefineries
have
faced
significant
economic
challenges.
Biorefinery
lignins
are
often
classified
as
low-value
products
(fuel
or
low-cost
chemical
feedstock)
mainly
due
to
low
lignin
purities
in
the
crude
material.
However,
recent
research
has
shown
that
biorefinery
a
great
chance
of
being
successfully
used
high-value
products,
which
turn
should
result
an
economy
renaissance
whole
idea.
This
critical
review
summarizes
developments
from
our
groups,
along
with
state-of-the-art
valorization
technical
lignins,
focus
on
lignins.
A
beneficial
synergistic
effect
and
cellulose
mixtures
different
applications
(wood
adhesives,
carbon
fiber
nanofibers,
thermoplastics)
been
demonstrated.
phenomenon
causes
contain
amount
residual
crystalline
cellulose,
perform
superior
high-purity
certain
applications.
Where
previously
specific
required
and/or
functionalized
narrow
molecular
weight
distributions,
simple
green
processes
for
upgrading
suggested
here
alternative.
These
approaches
can
be
easily
combined
micro-/nanoparticles
(LMNP)
production.
The
also
cost-efficient
compared
traditional
modifications.
allow
much
greater
flexibility
optimizing
characteristics
desirable
than
pulping
processes.
Such
engineering,
at
same
time,
requires
efficient
strategy
capable
handling
large
datasets
find
correlations
between
process
variables,
structures
properties
finally
their
performance
Nanomaterials,
Journal Year:
2021,
Volume and Issue:
11(5), P. 1336 - 1336
Published: May 19, 2021
Lignin
nanomaterials
have
emerged
as
a
promising
alternative
to
fossil-based
chemicals
and
products
for
some
potential
added-value
applications,
which
benefits
from
their
structural
diversity
biodegradability.
This
review
elucidates
perspective
in
recent
research
on
nanolignins
nanocomposites.
It
summarizes
the
different
nanolignin
preparation
methods,
emphasizing
anti-solvent
precipitation,
self-assembly
interfacial
crosslinking.
Also
described
are
of
various
nanocomposites
by
chemical
modification
compounds
with
inorganic
materials
or
polymers.
Additionally,
advances
numerous
high-value
such
use
food
packaging,
biomedical,
engineering
biorefineries,
described.