Smart Materials and Structures,
Journal Year:
2021,
Volume and Issue:
30(5), P. 055012 - 055012
Published: April 7, 2021
Abstract
For
a
long
time,
the
daily
paper
and
carbon
ink
have
been
used
for
writing
painting.
With
development
of
electronic
technology,
they
are
expected
to
play
new
roles
in
devices.
Herein,
combining
unique
characteristics
(rough
surface,
hydrophilicity)
(conductivity),
this
work
rationally
proposed
two
low-cost,
eco-friendly,
flexible,
multifunctional
pressure
humidity
sensors.
The
results
show
that
as-fabricated
paper-based
(PB)
sensor
has
good
sensitivity
0.614
kPa
−1
range
0–6
kPa.
PB
large
response
∼2120
(current
ratio
at
91.5%
relative
(RH)
0%
RH).
is
proven
be
useful
multiple
related
contact
detections,
can
many
non-contact
detections.
Interestingly,
different
detecting
modes
sensors,
some
same
functions
(e.g.
switch,
respiratory
frequency
speech
recognition)
realized
from
using
which
greatly
enhance
wearable
comfort.
Compared
with
previous
reports,
demonstrates
much
simpler
approach
without
expensive
raw
materials,
toxic
reagents
high
temperature
treatment
achieve
outstanding
sensing
performances
ACS Sensors,
Journal Year:
2021,
Volume and Issue:
6(7), P. 2473 - 2496
Published: June 29, 2021
Sensors
and
biosensors
play
a
key
role
as
an
analytical
tool
for
the
rapid,
reliable,
early
diagnosis
of
human
diseases.
Such
devices
can
also
be
employed
monitoring
environmental
pollutants
in
air
water
expedited
way.
More
recently,
nanomaterials
have
been
proposed
alternative
sensor
fabrication
to
achieve
gains
performance
terms
sensitivity,
selectivity,
portability.
In
this
direction,
use
cellulose
(CNM),
such
nanofibrils
(CNF),
nanocrystals
(CNC),
bacterial
(BC),
has
experienced
rapid
growth
varied
types
sensors.
The
advantageous
properties
are
related
supramolecular
structures
that
form
distinct
CNM,
their
biocompatibility,
highly
reactive
functional
groups
enable
surface
functionalization.
CNM
applied
hydrogels
xerogels,
thin
films,
nanopapers
other
interesting
design.
Besides,
combined
with
materials
(e.g.,
nanoparticles,
enzymes,
carbon
nanomaterials,
etc.)
substrates
advanced
sensors
fabrication.
This
review
explores
recent
advances
on
composites
optical,
electrical,
electrochemical,
piezoelectric
detecting
analytes
ranging
from
physiological
parameters.
Emphasis
is
given
how
contribute
enhance
well
expand
novel
sensing
applications,
which
could
not
easily
achieved
using
standard
materials.
Finally,
challenges
future
trends
cellulose-based
discussed.
Journal of Materials Chemistry A,
Journal Year:
2021,
Volume and Issue:
9(25), P. 14524 - 14533
Published: Jan. 1, 2021
This
paper
reviews
the
experimental
device
and
results
of
CS/PPy
QCM
humidity
sensor.
An
app
was
designed
to
accurately
determine
type
breathing
demonstrate
potential
respiratory
monitoring
patients.
Chemical Reviews,
Journal Year:
2023,
Volume and Issue:
123(15), P. 9204 - 9264
Published: July 7, 2023
Ionic
conductors
(ICs)
find
widespread
applications
across
different
fields,
such
as
smart
electronic,
ionotronic,
sensor,
biomedical,
and
energy
harvesting/storage
devices,
largely
determine
the
function
performance
of
these
devices.
In
pursuit
developing
ICs
required
for
better
performing
sustainable
cellulose
appears
an
attractive
promising
building
block
due
to
its
high
abundance,
renewability,
striking
mechanical
strength,
other
functional
features.
this
review,
we
provide
a
comprehensive
summary
regarding
fabricated
from
cellulose-derived
materials
in
terms
fundamental
structural
features
cellulose,
design
fabrication
techniques
engineering,
main
properties
characterization,
diverse
applications.
Next,
potential
cellulose-based
relieve
increasing
concern
about
electronic
waste
within
frame
circularity
environmental
sustainability
future
directions
be
explored
advancing
field
are
discussed.
Overall,
hope
review
can
unique
perspectives
on
application
advanced
thereby
encourage
utilization
cellulosic
toward
Smart Materials and Structures,
Journal Year:
2021,
Volume and Issue:
30(5), P. 055012 - 055012
Published: April 7, 2021
Abstract
For
a
long
time,
the
daily
paper
and
carbon
ink
have
been
used
for
writing
painting.
With
development
of
electronic
technology,
they
are
expected
to
play
new
roles
in
devices.
Herein,
combining
unique
characteristics
(rough
surface,
hydrophilicity)
(conductivity),
this
work
rationally
proposed
two
low-cost,
eco-friendly,
flexible,
multifunctional
pressure
humidity
sensors.
The
results
show
that
as-fabricated
paper-based
(PB)
sensor
has
good
sensitivity
0.614
kPa
−1
range
0–6
kPa.
PB
large
response
∼2120
(current
ratio
at
91.5%
relative
(RH)
0%
RH).
is
proven
be
useful
multiple
related
contact
detections,
can
many
non-contact
detections.
Interestingly,
different
detecting
modes
sensors,
some
same
functions
(e.g.
switch,
respiratory
frequency
speech
recognition)
realized
from
using
which
greatly
enhance
wearable
comfort.
Compared
with
previous
reports,
demonstrates
much
simpler
approach
without
expensive
raw
materials,
toxic
reagents
high
temperature
treatment
achieve
outstanding
sensing
performances
