A Win–Win Strategy to Fabricate Multifunctional Doping Materials from Cationic Dyes and Negatively Charged Biomass (Cellulose Nanocrystals)
ChemistrySelect,
Год журнала:
2025,
Номер
10(4)
Опубликована: Янв. 1, 2025
Abstract
If
optical
probes
with
different
sensitivity
could
be
performed
simultaneously
in
their
hard
states
(e.g.,
film),
soft
gel),
and
solution
states,
sensing
accuracy
enhanced
due
to
the
highly
mutual
calibration.
The
biomass
of
cellulose
nanocrystals
is
less
compatible
commonly
used
organo‐fluorescent
dyes
require
chemical
modification
improve
application
performance,
but
this
leads
less‐effective
material
cost.
In
work,
depending
on
electrostatic
attractions
between
negatively
charged
polymer
matrix
cationic
dyes,
(CNCs)‐based
emissive
membranes
were
prepared
by
vacuum
filtration
method.
Then,
resulting
materials
transformed
into
hydrogels,
or
dispersed
water
solutions,
further
absorbed
commercially
available
spheres
filter
papers,
devices
states.
It
worth
mentioning
that
preparation
process
does
not
addition
organic
dispersants,
thus
greatly
reducing
Finally,
behaviors
toward
several
important
stimuli,
such
as
temperature,
pollutants
like
Cr
(VI)
pH
changes,
successfully
carried
out.
Overall,
our
research
works
highlighted
a
processable
way
fabricate
fluorescent,
water‐dispersible,
portable,
long‐time‐storable,
cost‐effective
sensors
meet
versatile
requirements.
Язык: Английский
Construction of Multifunctional Fabric with Structural Color by Polymer Microspheres Containing Antibacterial and Hydrophobic Functional Groups
ACS Applied Polymer Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 29, 2025
Язык: Английский
Advances in structural color composite films based on cellulose nanocrystals
Yongyue Peng,
Xinyue Wei,
Yi Liang
и другие.
Industrial Crops and Products,
Год журнала:
2024,
Номер
221, С. 119294 - 119294
Опубликована: Июль 31, 2024
Язык: Английский
Recent advances in nanocellulose pretreatment routes, developments, applications and future prospects: A state-of-the-art review
International Journal of Biological Macromolecules,
Год журнала:
2024,
Номер
unknown, С. 135925 - 135925
Опубликована: Окт. 1, 2024
Язык: Английский
Mechanical Motion and Color Change of Humidity-Responsive Cellulose Nanocrystal Films from Sunflower Pith
Polymers,
Год журнала:
2024,
Номер
16(22), С. 3199 - 3199
Опубликована: Ноя. 18, 2024
Nanocellulose
has
prompted
extensive
exploration
of
its
applications
in
advanced
functional
materials,
especially
humidity-responsive
materials.
However,
the
sunflower
pith
(SP),
a
unique
agricultural
by-product
with
high
cellulose
and
pectin
content,
is
always
ignored
wasted.
This
work
applied
sulfuric
acid
hydrolysis
sonication
to
obtain
nanocellulose
construct
film
materials
properties.
The
SP
nanoparticle
(SP-NP)
suspension
could
form
transparent
stacked
layers
laminated
structure.
Due
tightly
layered
structure
expansion
confinement
effect,
when
humidity
increases,
SP-NP
responds
rapidly
just
0.5
s
completes
full
flipping
cycle
4
s,
demonstrating
excellent
capability.
After
removing
hemicellulose
lignin,
nanocrystals
(SPC-NC)
self-assemble
into
chiral
nematic
film,
displaying
various
structural
colors
based
on
different
times.
color
SPC-NC
dynamically
adjusted
changes
ambient
humidity,
exhibiting
both
functionality
aesthetics.
research
provides
new
perspective
high-value
utilization
while
establishing
practical
foundation
for
developing
novel
responsive
cellulose-based
Язык: Английский