Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
34(17)
Published: Dec. 28, 2023
Abstract
The
assembly
of
functional
materials
into
microstructures,
which
extends
unique
features
such
as
enlarged
specific
surface
areas,
effective
conduction
paths,
higher
material
utilization
ratios,
and
ordered
alignment
compared
to
continuous
films,
has
gained
prominence
in
various
fields.
Achieving
high
performance
electronics
requires
cooperation
among
building
blocks,
fabrication
methods,
device
design.
However,
the
remaining
challenge
is
obtaining
highly
regular
large‐scale
patterns
with
controllable
methods
while
maximizing
performances.
Manipulating
liquid
assistance
a
feasible
approach
realizing
dewetting,
molecule
packing,
customized
This
review
focuses
on
recent
advances
preparing
applying
liquid‐induced
microstructures.
predominant
preparation
technologies
are
summarized,
including
flow‐enabled
assembly,
nanoimprint
lithography,
capillary‐bridge‐mediated
assembly.
Furthermore,
diverse
applications
microstructure‐based
electronics,
flexible
transparent
electrodes,
organic
field‐effect
transistors,
gas
sensors,
photodetectors,
solar
cells,
demonstrated.
IEEE Electron Device Letters,
Journal Year:
2023,
Volume and Issue:
44(10), P. 1688 - 1691
Published: Aug. 21, 2023
Microsupercapacitors
(MSCs)
show
promise
for
use
in
wearable
electronics
biomedical,
consumer,
and
military
applications.
However,
the
development
of
innovative
engineering
technologies
that
enable
high-capacity
loading
active
materials
on
MSCs
is
still
challenging.
In
this
work,
we
report
a
conformal
active-material
strategy
developing
high-performance
planar
based
stereoscopic
carbon
electrodes
produced
via
direct
laser
writing
(DLW).
Oxidized
laser-induced
graphene
(LIG-O)
was
prepared
by
combining
pyrolysis
polyimide
(PI)
oxygen
plasma-induced
oxidation.
The
resultant
LIG-O
showed
well-defined
micropatterns,
protuberant
structures,
high
porosities,
superhydrophilicity.
combined
effects
enabled
(e.g.,
NiFe
layered
double
hydroxide)
manner,
which
contributed
to
10-fold
improvement
areal
capacitances
MSCs.
addition,
flexible
served
as
energy
storage
devices
power
ink
display
system.
This
work
will
open
new
avenues
Composite Interfaces,
Journal Year:
2023,
Volume and Issue:
31(1), P. 29 - 76
Published: June 29, 2023
Graphene's
large
surface
area,
superior
thermal
conductivity,
rapid
electron
mobility,
and
great
Young's
modulus
make
it
an
ideal
nano-structured
material
for
use
as
filler.
As
a
result
of
their
amazing
increase
in
characteristics,
graphene-based
materials
have
piqued
the
interest
both
academic
industrial
domains.
Previously,
modification
graphene
oxide
its
fabrication
composites
with
different
polymeric
matrixes
been
studied.
Several
synthetic
procedures
developed
to
produce
oxide,
composites,
processes
dispersing
these
various
matrices.
A
range
polymer-based
is
employed
processing
attributes
this
typical
review
article,
which
focuses
on
several
techniques
synthesizing
functionalization.
NANO,
Journal Year:
2024,
Volume and Issue:
19(06)
Published: April 18, 2024
Graphene
is
considered
an
excellent
material
for
biomedical
applications
because
of
its
outstanding
antimicrobial
performance.
However,
the
high
synthesis
cost
and
complexity
make
it
difficult
to
apply
this
in
numerous
fields.
This
research
focuses
on
synthesizing
graphene
nanoparticles
(NPs)
cost-effectively
simply.
Cost-effective
chemicals
were
used
here
NPs.
A
simple
easy
technique
has
been
followed
throughout
process.
The
synthesized
NPs
characterized
by
ultraviolet–visible
(UV)
spectroscopy,
scanning
electron
microscopy
(SEM),
transmission
(TEM),
energy-dispersive
X-ray
(EDX)
analyses.
TEM
analysis
revealed
size
structure
nanosized
Excellent
properties
99.99%
bacterial
inhibition
against
gram-negative
bacterium
E.
coli
have
obtained.
findings
indicate
potential
different
sectors
their
improved
properties.
Colloids and Interface Science Communications,
Journal Year:
2023,
Volume and Issue:
56, P. 100743 - 100743
Published: Sept. 1, 2023
Graphene
has
attracted
much
attention
because
of
its
excellent
physical
properties
and
great
potential
applications
in
electronic
devices.
However,
traditional
lithography
process
using
photoresist
masks
will
inevitably
leave
some
organic
matter
on
the
graphene
surface,
which
reduce
performance
yield
graphene-based
In
this
paper,
a
new
for
separation
Al
sacrificial
layer
is
proposed.
ToF-SIMS
demonstrated
that
not
only
avoids
residues,
but
also
significantly
reduces
PMMA
contamination
without
introducing
atomic
residues.
The
morphology
shows
pattern
prepared
by
flatter
cleaner.
More
importantly,
electrical
tests
show
can
improve
consistency
resistance
(standard
deviation
reduced
41.9%)
sensitivity
device
(temperature
sensor
increased
54.41%).
This
work
provides
way
commercial
application
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(32), P. 42468 - 42475
Published: July 30, 2024
In
this
study,
the
electric
energy
harvesting
capability
of
hierarchical
pore
gradient
silica
aerogel
(HPSA)
is
demonstrated
due
to
its
unique
porous
structure
and
inherent
hydroxyl
groups
on
surface.
Taking
advantage
positively
charged
surface
unwashed
HPSA
credited
by
preparation
strategy,
poly(4-styrene
sulfonic
acid)
(PSS)
can
be
spontaneously
adsorbed
onto
shows
distribution
pore-gradient
HPSA.
By
virtue
stronger
ionization
PSS,
PSS-modified
(PSS–HPSA)
enhanced
electricity
generation
performance
from
natural
water
evaporation
with
an
average
output
voltage
0.77
V
individual
device.
The
evaporation-induced
property
PSS–HPSA
maintained
in
presence
a
low
concentration
salt.
desirable
salt
resistance
benefits
3D
which
ensures
rapid
replenishment
so
as
effectively
avoid
accumulation.
HPSA-based
devices
advantages
structure,
easy
functionalization,
good
physicochemical
stability,
capability,
eco-friendliness
show
great
potential
generators.
