New Journal of Chemistry,
Journal Year:
2023,
Volume and Issue:
47(29), P. 13831 - 13840
Published: Jan. 1, 2023
In
this
study,
porous
carbon
nanofibers
were
produced
via
the
one-step
carbonization
and
activation
of
cellulose
acetate/polyacrylonitrile
(CA/PAN)
hybrid
using
electrospinning.
Advanced Science,
Journal Year:
2023,
Volume and Issue:
11(1)
Published: Nov. 8, 2023
Atomic
layer
deposition
(ALD)
has
become
the
most
widely
used
thin-film
technique
in
various
fields
due
to
its
unique
advantages,
such
as
self-terminating
growth,
precise
thickness
control,
and
excellent
quality.
In
energy
storage
domain,
ALD
shown
great
potential
for
supercapacitors
(SCs)
by
enabling
construction
surface
engineering
of
novel
electrode
materials.
This
review
aims
present
a
comprehensive
outlook
on
development,
achievements,
design
advanced
electrodes
involving
application
realizing
high-performance
SCs
date,
organized
several
sections
this
paper.
Specifically,
focuses
understanding
influence
parameters
electrochemical
performance
discusses
nanostructured
electrochemically
active
materials
templates
SCs.
It
examines
highlights
ALD's
role
passivating
creating
3D
nanoarchitectures.
The
relationship
between
synthesis
procedures
SC
properties
is
analyzed
guide
future
research
preparing
applications.
Finally,
it
concluded
suggesting
directions
scope
development
further
leverage
advantages
fabricating
new
harness
unexplored
opportunities
fabrication
advanced-generation
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 25, 2024
Abstract
Almost
all
implantable
electronic
medical
devices
(IEMDs)
are
powered
by
bulky
Li‐ion
batteries
(LIBs),
limiting
their
miniaturization
and
lifespan
advancements.
In
addition,
LIBs
contain
toxic
materials
flammable
electrolytes
that
dangerous
if
they
leak
into
human
organs.
this
context,
there
is
an
urgent
need
to
explore
new
approaches
concepts
can
address
the
critical
challenges
of
designing
novel
electrochemical
energy
storage
systems
gain
a
mechanistic
understanding
phenomena
taking
place
in
diverse
scenarios.
This
review
summarizes
recent
advancements
biocompatible
supercapacitors
(B‐SCs)
as
power
source
for
various
IEMDs,
offering
potential
solution
these
challenges.
Different
types
IEMDs
requirements
briefly
discussed,
along
with
arising
from
applications
IEMDs.
Given
importance
electrode
determining
performance
B‐SCs
terms
densities,
different
developments
systematically
reviewed.
Finally,
insights
offered
opportunities
future
prospects
rational
design
next‐generation
B‐SCs.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(11)
Published: Jan. 9, 2024
Implantable
bioelectronic
devices
(IBDs)
have
gained
attention
for
their
capacity
to
conformably
detect
physiological
and
pathological
signals
further
provide
internal
therapy.
However,
traditional
power
sources
integrated
into
these
IBDs
possess
intricate
limitations
such
as
bulkiness,
rigidity,
biotoxicity.
Recently,
artificial
"tissue
batteries"
(ATBs)
diffusely
developed
manufacturing,
enabling
comprehensive
biological-activity
monitoring,
diagnosis,
ATBs
are
on-demand
designed
accommodate
the
soft
confining
curved
placement
space
of
organisms,
minimizing
interface
discrepancies,
providing
ample
clinical
applications.
This
review
presents
near-term
advancements
in
ATBs,
with
a
focus
on
miniaturization,
flexibility,
biodegradability,
density.
Furthermore,
it
delves
material-screening,
structural-design,
energy
density
across
three
distinct
categories
TBs,
distinguished
by
supply
strategies.
These
types
encompass
innovative
storage
(chemical
batteries
supercapacitors),
conversion
that
harness
from
human-body
(biofuel
cells,
thermoelectric
nanogenerators,
bio-potential
devices,
piezoelectric
harvesters,
triboelectric
devices),
transfer
receive
utilize
external
(radiofrequency-ultrasound
ultrasound-induced
photovoltaic
devices).
Ultimately,
future
challenges
prospects
emphasize
indispensability
bio-safety,
high-volume
crucial
components
long-term
implantable
devices.