Forests,
Год журнала:
2023,
Номер
14(7), С. 1457 - 1457
Опубликована: Июль 16, 2023
The
isolation
and
bottom-up
assembly
of
nano-cellulose
by
using
microorganisms
offers
unique
advantages
that
fine-tune
meet
the
main
key
design
criteria
sustainability,
rapid
renewability,
low
toxicity
scalability
for
several
industrial
applications.
As
a
biomaterial,
properties
are
required
to
maintain
quality
functional
period
any
product.
Thus,
researchers
nowadays
extensively
enhance
yield
plant
nanocellulose.
A
microbial
process
requires
approximately
20%–50%
less
energy
compared
chemical
consumes
high
due
need
intense
mechanical
processing
harsh
treatments.
can
also
reduce
production
costs
around
30%–50%
use
renewable
feedstocks,
fewer
additives,
simplified
purification
steps.
is
typically
more
expensive
extensive
chemicals,
complex
steps,
higher
requirements.
yields
nanocellulose
with
well-defined
uniform
dimensions,
leading
improved
enhanced
performance
in
various
applications,
process,
which
may
result
wider
range
sizes,
potentially
variations
performance.
present
review
discusses
role
different
(bacteria,
yeasts
fungi)
types
from
sources
discussed
show
differences
among
them,
showing
their
products
isolation.
Finally,
challenges
propositions
regarding
isolation,
enhancement
addressed.
ACS Nano,
Год журнала:
2023,
Номер
17(22), С. 22196 - 22226
Опубликована: Ноя. 7, 2023
The
cellulose
industry
depends
heavily
on
water
owing
to
the
hydrophilic
nature
of
fibrils
and
its
potential
for
sustainable
innovative
production
methods.
emergence
nanocellulose,
with
excellent
properties,
incorporation
nanomaterials
have
garnered
significant
attention.
At
nanoscale
level,
nanocellulose
offers
a
higher
exposure
hydroxyl
groups,
making
it
more
intimate
than
micro-
macroscale
fibers.
Gaining
deeper
understanding
interaction
between
holds
reduce
costs
provide
valuable
insights
into
designing
functional
nanocellulose-based
materials.
In
this
review,
molecules
interacting
are
classified
free
(FW)
bound
(BW),
based
their
forces
surface
hydroxyls
mobility
in
different
states.
addition,
water-holding
capacity
cellulosic
materials
various
detection
methods
also
discussed.
review
examines
water-utilization
water-removal
fabrication,
dispersion,
transport
aiming
elucidate
challenges
tradeoffs
these
processes
while
minimizing
energy
time
costs.
Furthermore,
influence
including
mechanical
ion
conductivity,
biodegradability,
Finally,
we
our
perspective
opportunities
developing
interplay
water.
Advanced Functional Materials,
Год журнала:
2023,
Номер
33(42)
Опубликована: Июнь 15, 2023
Abstract
Separators
swelling
in
aqueous
electrolytes
can
cause
inhomogeneous
ion
flux
and
unregulated
dendrite
propagation,
yet
the
corresponding
phenomenon
mitigation
strategy
are
rarely
studied.
This
article
deals
with
issue
of
pore
structure
variation
caused
by
separator
zinc‐ion
batteries
(AZBs)
employing
nanocellulose
as
a
representative
example.
A
multifunctional
composed
Zr
4+
‐hydrolysate‐coated
(Zr‐CNF)
is
developed
situ
hydrolysis
,
which
demonstrates
excellent
resistance,
pore‐structure
stability,
percolating
porosity
due
to
cross‐linking
hydrogen
bond
shielding
effect.
Consequently,
homogeneous
Zn‐ion
flux,
high
ionic
conductivity,
Zn
2+
transfer
number
maintained
upon
cycling.
Moreover,
amorphous
ZrO
containing
coating
induces
directional
electric
field
around
interface,
accelerating
influx,
reducing
nucleation
overpotential,
promoting
for
deposition.
The
Zr‐CNF
enable
dendrite‐free
anode
Coulombic
efficiency
(99.7%)
exceptional
cyclability
680
h
under
5
mA
cm
−2
/5
mAh
.
feasibility
verified
PANI/V
2
O
‐based
AZBs
activated
carbon‐based
capacitors.
study
provides
facile
approach
address
issue,
enlightening
novel
insights
into
efficient
sustainable
battery
technologies
future.
International Journal of Biological Macromolecules,
Год журнала:
2022,
Номер
222, С. 1996 - 2005
Опубликована: Окт. 5, 2022
Nanocelluloses
are
the
subject
of
much
interest
on
account
their
mechanical
properties,
high
surface
area,
porosity,
etc.
Typically,
sulfuric
acid
is
used
to
produce
cellulose
nanocrystals
with
aspect
ratio
and
dispersibility
in
water
suspensions.
However,
hydrolysis
leads
esterification,
which
has
some
drawbacks
such
as
lower
thermal
stability
nanocellulose.
Hydrochloric
does
not
cause
functionalization
nanocellulose
surface,
yet
yields
poor
colloidal
aqueous
solutions
due
lack
ionic
interactions
between
CNC/CNF
molecules.
Therefore,
it
should
be
possible
tune
suspensions
by
modifying
properties
solution
(such
pH
and/or
presence
surfactants).
In
this
work,
we
attempted
obtain
stable
CNF
via
hydrochloric
hydrolysis.
Hydrolysis
was
performed
at
three
time
intervals,
60
°C
temperature
6
mol/dm3
acid.
To
find
optimum
stabilizing
conditions,
effect
different
values
various
surfactants
explored.
The
best
observed
range
5-9
nonionic
surfactant.
obtained
products
were
characterized
using
spectroscopic
(FTIR),
microscopic
(AFM),
thermogravimetric
X-ray
diffraction
techniques.
The Science of The Total Environment,
Год журнала:
2023,
Номер
912, С. 169093 - 169093
Опубликована: Дек. 5, 2023
Mitigating
the
effect
of
climate
change
toward
a
sustainable
development
is
one
main
challenges
our
century.
The
emission
greenhouse
gases,
especially
carbon
dioxide
(CO2),
leading
cause
global
warming
crisis.
To
address
this
issue,
various
strategies
have
been
formulated
for
CO2
capture.
Renewable
nanocellulose
aerogels
risen
as
highly
attractive
candidate
capture
thanks
to
their
porous
and
surface-tunable
nature.
Nanocellulose
offer
distinctive
characteristics,
including
significant
aspect
ratios,
exceptional
biodegradability,
lightweight
nature,
ability
chemical
modification
due
abundant
presence
hydroxyl
groups.
In
review,
recent
research
studies
on
nanocellulose-based
designed
absorption
highlighted.
state-of-the-art
aerogel
has
thoroughly
assessed,
synthesis,
drying
methods,
characterization
techniques.
Additionally,
discussions
were
held
about
mechanisms
adsorption,
effects
structure,
surface
functionalization,
experimental
parameters.
Ultimately,
synthesis
review
provides
an
overview
achieved
adsorption
rates
using
outlines
potential
improvements
that
could
lead
optimal
rates.
Overall,
holds
promise
tackling
contributing
more
future.
Journal of environmental chemical engineering,
Год журнала:
2024,
Номер
12(5), С. 113262 - 113262
Опубликована: Июнь 12, 2024
In
recent
years,
the
interest
of
researchers
in
developing
materials
that
can
solve
problems
energy
scarcity
and
environmental
pollution
has
led
to
a
special
focus
on
nanocellulose
carbon
nanotube-based
composites.
Nanocellulose
outstanding
characteristics
promote
highly
ordered
structures
are
renewable
biodegradable.
Carbon
nanotubes,
turn,
have
high
surface
area,
strength
electrical
functionality.
Their
combined
use
holds
promise
for
development
composites
with
unique
properties
applicable
variety
applications.
However,
despite
research
conducted,
questions
remain
unresolved
regarding
technological
aspects
production
specific
applications
nanotubes.
This
review
presents
advances
field
multifunctional
hybrid
nanocomposites,
their
role
addressing
challenges.
The
paper
discusses
advantages
components
composites,
methods
synthesis,
as
well
potential
possible
directions
further
research.
Particular
emphasis
is
placed
improving
interactions
between
components,
reducing
cost
production,
extending
scope
by
integrating
additional
nanomaterials.
International Journal of Biological Macromolecules,
Год журнала:
2024,
Номер
269, С. 132129 - 132129
Опубликована: Май 7, 2024
This
Review
presents
an
overview
of
all-organic
nanocomposites,
a
sustainable
alternative
to
organic-inorganic
hybrids.
All-organic
nanocomposites
contain
nanocellulose,
nanochitin,
and
aramid
nanofibers
as
highly
rigid
reinforcing
fillers.
They
offer
superior
mechanical
properties
lightweight
characteristics
suitable
for
diverse
applications.
The
discusses
various
methods
preparing
the
organic
nanofillers,
including
top-down
bottom-up
approaches.
It
highlights
in
situ
polymerization
preferred
method
incorporating
these
nanomaterials
into
polymer
matrices
achieve
homogeneous
filler
dispersion,
crucial
factor
realizing
desired
performance.
Furthermore,
explores
several
applications
fields
food
packaging,
performance-advantaged
plastics,
electronic
materials.
Future
research
directions-developing
production
methods,
expanding
biomedical
applications,
enhancing
resistance
against
heat,
chemicals,
radiation
permit
their
use
extreme
environments-are
explored.
offers
insights
potential
drive
growth
while
meeting
demand
high-performance
materials
across
industries.
