ACS Applied Polymer Materials,
Год журнала:
2023,
Номер
6(1), С. 658 - 668
Опубликована: Дек. 25, 2023
Recently,
more
and
researchers
have
focused
on
generating
"pores"
within
the
polymer
matrix
to
prompt
performance
of
electrochromic
(EC)
films
using
physical
or
chemical
approaches.
In
this
work,
we
meticulously
designed
a
Tröger's
base
(TB)-cored
arylamine-containing
diamine
monomer,
TBTPA-NH2,
synthesized
corresponding
redox-active
polyamide,
PTBTPA.
The
resulting
PTBTPA
exhibits
low
density
with
large
d-spacing
surface
area,
contributing
rigid
V-shaped
TB
unit.
Consequently,
prepared
film
demonstrated
remarkable
electrochemical
EC
behaviors,
such
as
applied
potential
(1.00
V),
facilitating
rapid
diffusion
electrolyte,
reasonable
switching
capability
(1.8
s/1.5
s
for
coloring
tc
bleaching
tb,
respectively),
excellent
stability.
For
further
application,
device
(ECD)
PTBTPA/HV
best-enhanced
response
(3.5
s/6.1
highest
coloration
efficiency
(337
cm2/C),
stability
(96.1%
retention
after
500-cycle
switching).
Advanced Materials Technologies,
Год журнала:
2024,
Номер
9(21)
Опубликована: Авг. 7, 2024
Abstract
As
the
demand
for
multifunctional
optoelectronic
devices
rises,
integration
of
electrochromic
and
energy
storage
functionalities
represents
a
cutting‐edge
pursuit
in
domain.
The
realm
conductive
polymer‐based
(EESDs)
stands
as
vibrant
area
marked
by
ongoing
research
development.
Despite
plethora
individual
articles
exploring
various
facets
within
this
domain,
there
exists
conspicuous
dearth
comprehensive
reviews
systematically
scrutinizing
advancements,
challenges,
potentials
intrinsic
to
these
systems.
To
fill
void,
review
outlines
latest
progressions
EESDs
centered
on
conjugated
polymers
(CPs).
commences
with
thorough
exploration
foundational
principles
underpinning
EESDs,
encompassing
their
operational
mechanisms,
device
configurations,
representative
key
performance
indicators.
Furthermore,
categorizes
diverse
polymers,
shedding
light
advancements
EESD
utilizing
specific
CP
variants.
This
in‐depth
analysis
centers
collaborative
role
shaping
devices.
Overall,
is
poised
captivate
interest
researchers
toward
state‐of‐the‐art
CP‐based
establishing
pioneering
technologies
pivotal
contenders
defining
forthcoming
landscape
wearable
electronics,
portable
devices,
advanced
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 28, 2025
Abstract
The
newly
designed
triphenylamine
(TPA)
based
asymmetric
monomer
(TPA‐A)
is
synthesized
for
the
development
of
a
high‐security
information
encryption
system.
TPA‐A
exhibits
photoluminescence
(PL)
emission
and
redox‐active
electrochromic
(EC)
properties,
highlighting
its
potential
as
smart
encryptable
ink.
Introducing
methyl
group
to
one
side
branch
induces
steric
hindrance
effect,
enabling
form
self‐assembled
lamello‐columnar
structure.
This
structural
modification
reduces
phase
transition
temperature
simultaneously
allows
uniaxial
orientation
by
simple
shear‐coating
process.
uniaxially
oriented
thin
films
polarization‐dependent
PL
properties
electrofluorochromic
(EFC)
characteristics
combined
with
redox‐responsive
EC
properties.
selective
photopolymerization
film
generates
dual‐mode
developed
can
open
new
door
optoelectronic
anti‐counterfeiting
technologies.
ACS Applied Polymer Materials,
Год журнала:
2023,
Номер
5(11), С. 9466 - 9476
Опубликована: Окт. 23, 2023
To
explore
the
key
factors
on
stimuli-responsive
behavior
of
polyamides
(PAs),
TPA-7-BPT
series
with
TPA-12-BPT
for
comparison
were
synthesized
by
polycondensation
two
kinds
diamines
containing
benzophenothiazine
(BPT)
groups
fused
to
triphenylamine
(TPA)
at
different
positions
and
various
dicarboxylic
acid
monomers,
respectively.
PAs
exhibit
significant
multi-stimuli-response
stimulus
sources
such
as
2,4,6-trinitrophenol
(TNP),
acid,
voltage,
light.
The
photoluminescence
(PL)
TPA-7-BPT-CA
TPA-12-BPT-CA
(CA-PAs)
can
be
quenched
TNP
effectively
high
selectiveness
(detection
limit
TNP:
138
168
nM,
respectively).
Besides,
PL
intensity
could
used
detection
trifluoroacetic
(TFA)
2.52
μM).
Interestingly,
colorless
polymer
films
turn
blue
after
vapor
fumigation.
All
PA
electrochromic
properties,
especially
color
TPA-12-BPT-OA
film
maintained
electrochemical
stability
during
3000
s
continuous
cycles
under
a
potential
range
0–1.1
V
changing
back
forth
between
deep
blue.
Furthermore,
photoelectronic
response
occurs
in
all
xenon
lamp
irradiation,
switch
ratio
Ion/Ioff
is
about
30.
multifunctional
responsive
show
promising
application
photoelectric
sensors,
explosion
detectors,
memristors,
smart
window
fields.
Journal of Materials Chemistry C,
Год журнала:
2024,
Номер
12(10), С. 3589 - 3603
Опубликована: Янв. 1, 2024
Towards
understanding
the
structural
requirements
for
extending
anodic
reversibility,
a
series
of
conjugated
azomethine
triads
end-capped
with
amides
were
prepared.
ACS Applied Polymer Materials,
Год журнала:
2024,
Номер
6(11), С. 6800 - 6811
Опубликована: Май 17, 2024
Based
on
triphenylamine
(TPA)
and
aromatic
diamines,
two
multifunctional
donor–π–acceptor
(D−π–A)
conjugated
poly-Schiff
bases
(PSBs)
were
synthesized
subsequently
tested
analyzed.
The
aforementioned
PSBs
exhibit
electrochromic
(EC)
electrofluorochromic
(EFC)
features
can
be
utilized
as
cathode
electrode
materials
for
aqueous
Zn-ion
batteries
(AZIBs).
Both
polymer
films,
PTTB-1
PTTB-2,
show
good
EC
EFC
properties,
excellent
dissolution
processability,
thermal
stability,
reversible
yellow-to-violet
color
changes
in
the
UV–vis
region.
Between
them,
better
optical
contrast
(46%),
a
fast
response
time
(2.8
s/8.2
s),
high
coloring
efficiency
(CE
=
310
cm2
C–1),
cycling
stability
(10%
attenuation
over
2000
s
of
cycling)
are
all
displayed
by
PTTB-2
polymer.
present
properties
solvatochromic
effects.
Full
constructed
using
zinc
anode,
PSB
cathodes,
2
mol
L–1
Zn(CF3SO3)2
solution
rate
performance,
quicker
reaction
kinetics,
stability.
specific
capacities
PAZIB-1
PAZIB-2
reach
143
150
mA
h
g–1,
respectively,
at
current
density
0.1
A
g–1.
Furthermore,
still
93
102
g–1
6
Surprisingly,
full
outstanding
long-term
(6
>5000
cycles).
These
innovative
materials,
which
integrate
several
functionalities,
more
opportunities
development
displays,
AZIBs,
sensing
energy-efficient
smart
windows.
