Physics of Fluids,
Journal Year:
2023,
Volume and Issue:
35(12)
Published: Dec. 1, 2023
The
dynamics
of
bubbles
near
a
liquid–liquid
interface
represent
complex
multiphase
problem
with
numerous
potential
applications.
This
paper
utilizes
pulsed
laser-induced
microbubbles
at
the
to
achieve
multi-orifice
ejection
liquid
metal
microdroplets
that
are
challenging
traditional
inkjet
printing.
study
combines
expansion
and
collapse
processes
thermal
two-phase
process
droplets,
unveiling
underlying
mechanisms
droplet
ejection.
In
this
work,
influence
laser
parameters
on
behavior
double-peak
pressure
effect
was
investigated.
impact
droplets
also
examined,
which
provides
theoretical
support
for
wide
applications
bubble
in
field
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
unknown
Published: Aug. 11, 2023
Bioprinting
has
attracted
much
attention
due
to
its
suitability
for
fabricating
biomedical
devices.
In
particular,
bioprinting
become
one
of
the
growing
centers
in
field
wound
healing,
with
various
types
bioprinted
devices
being
developed,
including
3D
scaffolds,
microneedle
patches,
and
flexible
electronics.
Bioprinted
can
be
designed
specific
biostructures
biofunctions
that
closely
match
shape
sites
accelerate
regeneration
skin
through
approaches.
Herein,
a
comprehensive
review
smart
dressings
is
presented,
emphasizing
crucial
effect
determining
biofunctions.
The
begins
an
overview
techniques
devices,
followed
in-depth
discussion
polymer-based
inks,
modification
strategies,
additive
ingredients,
properties,
applications.
strategies
are
divided
into
seven
categories,
chemical
synthesis
novel
physical
blending,
coaxial
bioprinting,
multimaterial
absorption,
immobilization,
hybridization
living
cells,
examples
presented.
Thereafter,
frontiers
4D
artificial
intelligence-assisted
situ
discussed
from
perspective
interdisciplinary
sciences.
Finally,
current
challenges
future
prospects
this
highlighted.
Small,
Journal Year:
2023,
Volume and Issue:
20(18)
Published: Dec. 10, 2023
Abstract
Multifunctional
wearable
heaters
have
attracted
much
attention
for
their
effective
applications
in
personal
thermal
management
and
medical
therapy.
Compared
to
passive
heating,
Joule
heating
offers
significant
advantages
terms
of
reusability,
reliable
temperature
control,
versatile
coupling.
Joule‐heated
fabrics
make
electronics
smarter.
This
review
critically
discusses
recent
advances
smart
fabrics,
focusing
on
various
fabrication
strategies
based
material‐structure
synergy.
Specifically,
applicable
conductive
materials
with
effect
are
first
summarized.
Subsequently,
different
preparation
methods
compared,
then
clothing,
healthcare,
visual
indication
discussed.
Finally,
the
challenges
faced
developing
these
possible
solutions
npj Flexible Electronics,
Journal Year:
2023,
Volume and Issue:
7(1)
Published: May 8, 2023
Abstract
Wearable
electronics
with
miniaturization
and
high-power
density
call
for
devices
advanced
thermal
management
capabilities,
outstanding
flexibility,
excellent
permeability.
However,
it
is
difficult
to
achieve
these
goals
simultaneously
due
the
conflict
between
high
conductivity
permeability
flexibility.
Here,
we
report
an
approach
fabricate
flexible,
breathable
composites
capability
by
coating
boron
nitride
nanosheets
(BNNSs)
layer
on
grids
of
patterned
electrospun
thermoplastic
polyurethane
(TPU)
fibrous
mats.
The
composite
exhibited
a
significant
enhancement
preserved
instinctive
breathability
simultaneously.
When
was
integrated
into
flexible
devices,
its
saturating
operating
temperature
dropped
significantly
compared
that
pure
Ecoflex
packaging.
Moreover,
surface
fluctuation
less
than
0.5
°C
during
more
2000
cycles
bending-releasing
process.
Finally,
prototype
wearable
proposed.
Soft Science,
Journal Year:
2023,
Volume and Issue:
3(3)
Published: Aug. 2, 2023
Thermoelectric
materials
and
devices
have
garnered
significant
attention
in
recent
years
due
to
their
potential
for
converting
waste
heat
into
usable
electricity,
opening
new
avenues
sustainable
energy
harvesting.
As
research
the
field
of
thermoelectric
continues
grow,
so
does
need
efficient
scalable
fabrication
methods.
Among
various
techniques,
printing
methods
emerged
as
promising
approaches
producing
devices,
offering
advantages
such
low
cost,
high
throughput,
design
flexibility.
Here,
we
overview
advances
devices.
We
discuss
key
principles,
challenges,
opportunities
associated
with
including
screen
printing,
inkjet
3D
a
focus
on
applications
Furthermore,
highlight
progress
made
optimizing
parameters,
ink
formulations,
post-processing
enhance
performance
printed
Finally,
provide
insights
prospects
directions
This
review
aims
comprehensive
state-of-the-art
techniques
serve
reference
researchers
practitioners
working
this
rapidly
growing
field.
Biosensors and Bioelectronics,
Journal Year:
2024,
Volume and Issue:
256, P. 116277 - 116277
Published: April 7, 2024
The
field
of
biosensing
would
significantly
benefit
from
a
disruptive
technology
enabling
flexible
manufacturing
uniform
electrodes.
Inkjet
printing
holds
promise
for
this,
although
realizing
full
electrode
with
this
remains
challenging.
We
introduce
nitrogen-doped
carboxylated
graphene
ink
(NGA-ink)
compatible
commercially
available
technologies.
water-based
and
additive-free
NGA-ink
was
utilized
to
produce
fully
inkjet-printed
electrodes
(IPEs),
which
demonstrated
successful
electrochemical
detection
the
important
neurotransmitter
dopamine.
cost-effectiveness
combined
total
cost
per
$0.10
renders
it
practical
solution
customized
manufacturing.
Furthermore,
high
carboxyl
group
content
(13
wt.%)
presents
opportunities
biomolecule
immobilization,
paving
way
development
advanced
state-of-the-art
biosensors.
This
study
highlights
potential
NGA
in
revolutionizing
sensor
technology,
offering
an
affordable,
scalable
alternative
conventional
systems.
Journal of Materiomics,
Journal Year:
2023,
Volume and Issue:
9(6), P. 1242 - 1262
Published: Sept. 25, 2023
The
escalating
demand
for
micro/nano-sized
devices,
such
as
micro/nano-robots,
intelligent
portable/wearable
microsystems,
and
implantable
medical
microdevices,
necessitates
the
expeditious
development
of
integrated
microsystems
incorporating
energy
conversion,
storage,
consumption.
Critical
bottlenecks
in
microscale
storage/sensors
their
systems
are
being
addressed
by
exploring
new
technologies
materials,
e.g.,
MXene,
holding
great
potential
developing
lightweight
deformable
microdevices.
This
review
summarizes
latest
progress
milestones
realization
MXene-based
micro-supercapacitors
(MSCs)
sensor
arrays,
thus
discusses
design
fundamentals
key
advancements
conversion-storage-consumption
microsystems.
Finally,
we
outline
challenges
fabricating
MSCs/sensors
self-powered
which
is
crucial
practical
applications.
Particularly,
illuminate
viable
solutions
to
unsolved
issues
highlight
exciting
opportunities.
Biosensors,
Journal Year:
2023,
Volume and Issue:
13(9), P. 896 - 896
Published: Sept. 20, 2023
Given
the
advancements
in
modern
living
standards
and
technological
development,
conventional
smart
devices
have
proven
inadequate
meeting
demands
for
a
high-quality
lifestyle.
Therefore,
revolution
is
necessary
to
overcome
this
impasse
facilitate
emergence
of
flexible
electronics.
Specifically,
there
growing
focus
on
health
detection,
necessitating
advanced
preparation
technology
biosensor-based
wearable
devices.
Nowadays,
numerous
products
are
available
market,
such
as
electronic
with
connections,
bendable
LED
light
arrays,
radio
frequency
tags
storing
information.
The
manufacturing
process
these
relatively
straightforward,
their
integration
uncomplicated.
However,
functionality
remains
limited.
Further
research
development
more
intricate
applications,
intelligent
wearables
energy
storage
systems.
Taking
wear
an
example,
it
worth
noting
that
current
mainstream
market
primarily
consist
bracelet-type
testing
equipment.
They
exhibit
limited
flexibility
can
only
be
worn
wrist
measurement
purposes,
which
greatly
limits
application
diversity.
Flexible
display
also
face
same
problem,
so
still
lot
room
field
electronics
manufacturing.
In
review,
we
provide
brief
overview
developmental
history
devices,
systematically
summarizing
representative
methods
typical
identifying
challenges,
proposing
solutions,
offering
prospects
future
development.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(7), P. 9506 - 9516
Published: Feb. 12, 2024
In
a
world
increasingly
driven
by
data,
wearable
triboelectric
nanogenerators
(TENGs)
offer
convenient
way
to
monitor
and
collect
information
about
human
body
motions.
To
meet
the
demands
of
large-scale
production
TENGs,
material
selection
realize
high
conversion
efficiency
simplify
fabrication
process
remains
challenge.
address
these
issues,
we
present
simple-structured
printed
arc-shaped
sensor
(PATS)
for
finger
motion
detection
leveraging
inkjet
printing
technology.
this
regard,
pressure
sensors
composed
diverse
materials
based
on
dielectric–dielectric
metal–dielectric
structures
in
contact-separation
mode
were
fabricated
compared.
Thanks
unique
characteristics
silver
nanoparticle
(Ag-NP)-printed
layer
silicon
rubber
(SR),
SR–Ag
PATS
shows
peak-to-peak
voltage
14.15
V
short-circuit
current
0.78
μA.
The
proposed
with
capability
accurately
identifying
motions
at
various
bending
angles
suggests
promising
application
potential
glove-based
human–machine
interface
(HMI)
systems.