Advances in computational intelligence and robotics book series,
Journal Year:
2024,
Volume and Issue:
unknown, P. 150 - 160
Published: May 28, 2024
Applications
now
operating
on
virtual
servers
will
be
moved
to
another
or
physical
server,
perhaps
the
same
server
altogether,
save
power
consumption
in
cloud
data
centres
and
maximize
use
of
computing
resources.
Optimizing
resources
is
directly
affected
by
knowing
when
move
an
application
a
machine.
Efficiently
tracking
computer
surest
way
optimize
performance.
Therefore,
assess
efficiency
machines,
they
require
all-inclusive
intelligent
monitoring
agent.
They
provide
agent-based
system
for
resource
use,
namely
CPU
memory,
this
chapter.
Virtual
machine
utilization
collected
shown
dashboard
The
shows
important
performance
indicators
like
memory
use.
In
order
resources,
administrator
might
provided
dashboard's
statistics
report.
ACS Applied Materials & Interfaces,
Journal Year:
2023,
Volume and Issue:
15(44), P. 51100 - 51109
Published: Oct. 28, 2023
Flexible
and
green
energy
storage
devices
have
a
wide
range
of
applications
in
prospective
electronics
connected
devices.
In
this
study,
new
eco-friendly
bilayer
separator
primary
secondary
paper
supercapacitors
based
on
manganese
dioxide
(MnO2)/carbon
black
(CB)
are
developed.
The
is
prepared
via
two-step
fabrication
process
involving
freeze–thawing
nonsolvent-induced
phase
separation.
exhibits
superior
porosity
46%,
wettability
46.5°,
electrolyte
uptake
194%
when
compared
with
Celgard
2320
trilayer
(39%,
55.58°,
110%).
Moreover,
lower
bulk
resistance
yields
higher
ionic
conductivity
0.52
mS
cm–1
comparison
to
0.22
for
the
separator.
Furthermore,
improved
mean
efficiency
0.44%
specific
discharge
capacitance
13.53%.
anodic
cathodic
electrodes
coated
substrate
using
MnO2/CB
zinc
metal-loaded
CB
composites.
supercapacitor
demonstrates
high
34.1
mF
cm–2
power
density
1.70
μWh
204.8
μW
at
500
μA,
respectively.
summary,
concept
an
cellulose
paper-based
offers
environmentally
friendly
alternative
traditional
Materials for Renewable and Sustainable Energy,
Journal Year:
2025,
Volume and Issue:
14(1)
Published: Feb. 25, 2025
Abstract
Herein,
human
hair-derived
activated
carbon
(HH-AC)
with
remarkable
physisorption
properties
such
as
high
surface
area
and
well-balanced
micro-
mesopores,
is
synthesized
by
chemical
activation
method
using
potassium
hydroxide
(KOH).
The
at
different
ratio
of
charred
hair
activator
1:1,
1:2
1:3
for
HH
AC(11),
HH-AC(12)
HH-AC(13),
respectively.
These
materials
are
characterized
a
powder
X-ray
diffraction
(XRD),
Laser
Raman
spectroscopy,
Scanning
electron
microscope
(SEM),
$$\:{\text{N}}_{2}$$
adsorption/desorption
isotherms.
To
examine
the
influence
micro-mesopore
on
supercapacitor
behavior,
all
samples
tested
in
three-electrode
2.5
moles
nitrate
(2.5
M
KNO
3
)
electrolyte
solution.
results
show
that
sample
which
has
micro
to
mesopore-balanced
$$\:(50:50)\:$$
exhibited
superior
electrochemical
performance
specific
capacitance
$$\:215\:\text{F}\:{\text{g}}^{-1}$$
$$\:125.8\:\text{F}\:{\text{g}}^{-1}$$
negative
positive
potential,
respectively
$$\:1\:\text{A}\:\:{\text{g}}^{-1}$$
.
HH-AC(11),
dominated
micropores,
showed
lower
rate
capability
despite
huge
area.Whereas
HH-AC(13)
mostly
mesopores
achieved
higher
compared
others.
further
examined
2-electrode
setup
form
symmetric
device.
energy
$$\:16\:\text{W}\text{h}\:\text{k}{\text{g}}^{-1}$$
power
$$\:375\:\text{W}\:\text{k}{\text{g}}^{-1}$$
$$\:0.5\:\text{A}\:{\text{g}}^{-1}$$
device
demonstrates
outstanding
retention
$$\:97\text{\%}$$
after
10,000
cycles.
Thus,
ACs
mesopores-balanced
potential
candidates
applications.
Advanced Energy Materials,
Journal Year:
2023,
Volume and Issue:
14(7)
Published: Dec. 15, 2023
Abstract
3D
printed
energy
storage
materials
and
devices
(3DP‐ESMDs)
have
become
an
emerging
cutting‐edge
research
branch
in
advanced
fields.
To
achieve
satisfactory
electrochemical
performance,
interfaces
play
a
decisive
role
burgeoning
ESMD‐based
printing.
Hence,
it
is
imperative
to
develop
effective
interface
engineering
routes
toward
desirable
3DP‐ESMDs.
In
this
tutorial
review,
recent
advances
for
3DP‐ESMDs
are
comprehensively
provided
in‐depth
discussion
offered.
begin
with,
basic
principles
introduced.
Critical
strategies
including
printing‐enabled
structural
design,
composition
modification,
protective
layer
device
optimization
then
summarized
illustrated,
accompanied
by
of
pioneering
work
on
rechargeable
batteries
capacitors
that
has
been
made
through
significant
strategies.
Finally,
perspectives
approaches
future
presented.
ACS Omega,
Journal Year:
2024,
Volume and Issue:
9(31), P. 33998 - 34007
Published: July 23, 2024
In
this
study,
we
examine
the
electrochemical
performance
of
supercapacitor
(SC)
electrodes
made
from
3D-printed
nanocomposites.
These
composites
consist
multiwalled
carbon
nanotubes
(MWCNTs)
and
polyether
ether
ketone
(PEEK),
coated
with
poly(3,4-ethylenedioxythiophene)
polystyrene
sulfonate
(PEDOT:PSS).
The
a
PEEK/MWCNT
solid
electrode
surface
area
density
1.2
mm–1
is
compared
to
two
distinct
periodically
porous
densities
7.3
7.1
mm–1.
To
enhance
SC
performance,
are
conductive
polymer,
PEDOT:PSS.
architected
cellular
exhibit
significantly
improved
capacitive
properties,
(7.1
mm–1)
displaying
capacitance
nearly
four
times
greater
than
that
electrode-based
SCs.
Moreover,
PEDOT:PSS-coated
demonstrates
high
specific
12.55
mF·cm–3
at
50
mV·s–1,
contrasting
SCs
based
on
(4.09
mV·s–1)
without
coating.
PEDOT:PSS
coating
proves
effective
in
reducing
resistance,
resulting
decreased
voltage
drop
during
SCs'
charging
discharging
processes.
Ultimately,
nanocomposite
polymer
achieves
an
energy
1.98
μW
h·cm–3
current
70
μA.
This
study
underscores
how
combined
effect
enabled
by
3D
printing,
along
conductivity
imparted
coating,
synergistically
improves
storage
performance.
Molecules,
Journal Year:
2023,
Volume and Issue:
28(17), P. 6377 - 6377
Published: Aug. 31, 2023
With
the
swift
advancement
of
wearable
electronic
devices
industry,
energy
storage
components
these
must
possess
capability
to
maintain
stable
mechanical
and
chemical
properties
after
undergoing
multiple
bending
or
tensile
deformations.
This
circumstance
has
expedited
research
efforts
toward
novel
electrode
materials
for
flexible
devices.
Nonetheless,
among
numerous
investigated
date,
incorporation
metal
current
collectors
insulative
adhesives
remains
requisite,
which
entails
additional
costs,
unnecessary
weight,
high
contact
resistance.
At
present,
biomass-derived
architectures
stand
out
as
a
promising
choice
in
electrochemical
device
applications.
Flexible
self-supporting
impart
heightened
performance,
obviating
need
binders
lowering
Renewable,
earth-abundant
biomass
endows
with
cost-effectiveness,
diversity,
modulable
properties.
To
fully
exploit
application
potential
carbon
architectures,
understanding
latest
advancements
comprehensive
foundation
behind
their
synthesis
assumes
significance.
review
delves
into
analysis
feedstocks
methods
employed
electrodes.
Subsequently,
are
elucidated.
Finally,
an
outlook
on
challenges
they
face
is
provided.
