ACS Applied Materials & Interfaces,
Journal Year:
2020,
Volume and Issue:
12(32), P. 36628 - 36638
Published: July 14, 2020
Formaldehyde
(FA)
is
a
widespread
indoor
air
pollutant,
and
its
efficient
detection
major
industrial
challenge.
The
development
of
building
material
with
real-time
visual
self-detection
FA
gas
highly
desirable
for
meeting
both
construction
human
health
demands.
Herein,
luminescent
transparent
wood
(LTW)
as
the
was
developed
dual-channel,
real-time,
gas.
It
fabricated
by
encapsulating
multicolor
lignin-derived
carbon
dots
(CDs)
poly(vinyl
alcohol)
(PVA)
into
delignified
framework.
exhibited
85%
optical
transmittance,
tunable
room-temperature
phosphorescence
(RTP),
ratiometric
fluorescence
(FL)
emission.
luminescence
attributed
to
different
CD
graphitization
surface
functionalization.
color-responsive
FL
delayed
RTP
detections
were
displayed
over
range
20-1500
μM
(R2
=
0.966,
LOD
1.08
nM)
20-2000
0.977,
45.8
nM),
respectively.
LTW
also
used
an
encapsulation
film
on
UV-emitting
InGaN
chip
form
white
light-emitting
diodes,
indicating
feasibility
FA-responsive
planar
light
source.
operational
notion
functional
can
expand
applications
new
fields
such
stimuli-responsive
light-transmitting
window
or
sources
while
monitoring
pollutants,
temperature,
humidity.
ACS Applied Materials & Interfaces,
Journal Year:
2017,
Volume and Issue:
9(28), P. 23520 - 23527
Published: June 29, 2017
Flexible
porous
membranes
have
attracted
increasing
scientific
interest
due
to
their
wide
applications
in
flexible
electronics,
energy
storage
devices,
sensors,
and
bioscaffolds.
Here,
inspired
by
nature,
we
develop
a
facile
scalable
top-down
approach
for
fabricating
superflexible,
biocompatible,
biodegradable
three-dimensional
(3D)
membrane
directly
from
natural
wood
(coded
as
membrane)
via
one-step
chemical
treatment.
The
superflexibility
is
attributed
both
physical
changes
of
the
wood,
particularly
formation
wavy
structure
formed
simple
delignification
induced
partial
removal
lignin/hemicellulose.
membrane,
which
inherits
its
unique
3D
with
aligned
cellulose
nanofibers,
biodegradability,
biocompatibility
combined
imparted
treatment,
holds
great
potential
range
applications.
As
an
example,
demonstrate
application
flexible,
breathable
bioscaffold
cell
growth.
ACS Applied Materials & Interfaces,
Journal Year:
2018,
Volume and Issue:
10(46), P. 39819 - 39827
Published: Oct. 26, 2018
Smart
windows
with
high
near-infrared
(NIR)
light
shielding
and
controllable
visible
transmittance
are
highly
sought
after
for
cooling
energy
saving
in
buildings.
Herein,
we
present
a
rationally
designed
spectrally
selective
smart
window
which
is
capable
of
96.2%
the
NIR
irradiation
from
800
to
2500
nm
at
same
time
permitting
acceptable
(78.2%
before
45.3%
its
optical
switching)
indoor
daylighting.
The
synergistically
integrates
effective
absorption
based
photothermal
conversion
cesium
tungsten
bronze
(Cs
xWO3)
transparent
thermoresponsive
poly(
N-isopropyl
acrylamide)
(PNIPAM)
microgel-polyacrylamide
(PAM)
hydrogel.
Optical
switching
direct
result
phase
transition
PAM-PNIPAM
hydrogel,
turn
induced
by
effect
Cs
xWO3
under
sunlight
irradiation.
exhibits
fast
switching,
shows
long-term
operational
stability,
can
be
made
flexible.
Under
experimental
conditions
this
work,
temperature
∼21
°C
lower
than
that
regular
single-layered
glass
one
sun
design
work
meaningful
further
development
build
environment.
Journal of Materials Chemistry C,
Journal Year:
2019,
Volume and Issue:
7(28), P. 8649 - 8654
Published: Jan. 1, 2019
Transparent
wood
with
high
optical
transmittance,
excellent
thermal
insulation
and
toughness
has
attracted
significant
attention
as
an
energy-saving
building
material.
ACS Applied Materials & Interfaces,
Journal Year:
2020,
Volume and Issue:
12(32), P. 36628 - 36638
Published: July 14, 2020
Formaldehyde
(FA)
is
a
widespread
indoor
air
pollutant,
and
its
efficient
detection
major
industrial
challenge.
The
development
of
building
material
with
real-time
visual
self-detection
FA
gas
highly
desirable
for
meeting
both
construction
human
health
demands.
Herein,
luminescent
transparent
wood
(LTW)
as
the
was
developed
dual-channel,
real-time,
gas.
It
fabricated
by
encapsulating
multicolor
lignin-derived
carbon
dots
(CDs)
poly(vinyl
alcohol)
(PVA)
into
delignified
framework.
exhibited
85%
optical
transmittance,
tunable
room-temperature
phosphorescence
(RTP),
ratiometric
fluorescence
(FL)
emission.
luminescence
attributed
to
different
CD
graphitization
surface
functionalization.
color-responsive
FL
delayed
RTP
detections
were
displayed
over
range
20-1500
μM
(R2
=
0.966,
LOD
1.08
nM)
20-2000
0.977,
45.8
nM),
respectively.
LTW
also
used
an
encapsulation
film
on
UV-emitting
InGaN
chip
form
white
light-emitting
diodes,
indicating
feasibility
FA-responsive
planar
light
source.
operational
notion
functional
can
expand
applications
new
fields
such
stimuli-responsive
light-transmitting
window
or
sources
while
monitoring
pollutants,
temperature,
humidity.
