The Global Environmental Engineers,
Год журнала:
2024,
Номер
11, С. 54 - 62
Опубликована: Дек. 27, 2024
The
seawater
battery,
consisted
of
silver
(+ve)
and
carbon-coated
NaTi2(PO4)3
(-ve),
is
an
eco-friendly
energy
storage
system
due
to
the
low
cost
natural
abundance
seawater.
However,
more
efforts
are
still
needed
research
on
potential
issues
associated
with
ion
transport,
breakdown
voltage
losses
attempts
for
scaling
up
such
a
battery
system.
Herein,
it
found
that
nonnegligible
shuttle
effect
Ag+
ions
could
pose
serious
impact
reversibility
In
addition,
through
four-electrode
measurement,
negative
electrode
intercalation/
deintercalation
chemistry
identified
as
limiting
component
in
current
device.
Moreover,
applying
semi-solid
electrolytes
also
conducted.
It
capacity
fading
probably
hydrogen
evolution
side
reaction
at
side.
Future
technical
advancements
key
materials
reactor
design
will
make
this
technology
competitive.
This
work
offers
important
insights
develop
safer
scalable
batteries.
E3S Web of Conferences,
Год журнала:
2025,
Номер
601, С. 00048 - 00048
Опубликована: Янв. 1, 2025
We
provide
a
summary
of
the
progress
all
53
assessed
components
describing
global
alignment
with
Net
Zero
Emissions
by
2050
Scenario
(NZE)
International
Energy
Agency
(IEA),
an
intermediate
trajectory
scope
2030.
The
(grouped
in
eight
categories)
cover
sectors
(such
as
Transport,
and
Buildings),
subsectors
Aviation,
Building
Envelopes),
technologies
Biofuels,
Electrification),
infrastructure
cross-cutting
strategies
CO2
Transport
Storage,
Electrolyzers).
For
each
component,
IEA
assigned
one
three
qualitative
levels;
namely
“On
track”,
“More
efforts
needed”,
or
“Not
on
track”.
IEA’s
assessment
results
were
made
publicly
available
form
online
web-based
report,
titled
“Tracking
Clean
Progress”,
TCEP,
which
was
published
12/July/2023.
Out
TCEP’s
components,
only
rated
these
are
(1)
Solar
Photovoltaic
(PV),
(2)
Electric
Vehicles
(EV),
(3)
Lighting.
remaining
50
TCEP;
28
22
propose
quantitative
aggregate
numerical
score
to
describe
overall
clean
energy
transition
reflected
TCEP
we
compute
it
2.23/4
(or
55.7%).
Finally,
present
selected
historical
records
(based
data)
about
satisfactory
for
transition.
ACS Nano,
Год журнала:
2024,
Номер
18(34), С. 22734 - 22751
Опубликована: Авг. 15, 2024
Recent
years
have
witnessed
tremendous
advances
in
machine
learning
techniques
for
wearable
sensors
and
bioelectronics,
which
play
an
essential
role
real-time
sensing
data
analysis
to
provide
clinical-grade
information
personalized
healthcare.
To
this
end,
supervised
unsupervised
algorithms
emerged
as
powerful
tools,
allowing
the
detection
of
complex
patterns
relationships
large,
high-dimensional
sets.
In
Review,
we
aim
delineate
latest
advancements
sensors,
focusing
on
key
developments
algorithmic
techniques,
applications,
challenges
intrinsic
evolving
landscape.
Additionally,
highlight
potential
machine-learning
approaches
enhance
accuracy,
reliability,
interpretability
sensor
discuss
opportunities
limitations
emerging
field.
Ultimately,
our
work
aims
a
roadmap
future
research
endeavors
exciting
rapidly
area.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 28, 2025
Abstract
The
harvesting
of
ocean
wind
energy
for
triboelectric
nanogenerators
(TENGs)
is
greatly
influenced
by
the
contact
electrification
(CE)
capability,
charge
retention
characteristics,
and
harsh
marine
environment.
In
this
work,
four
highly
water‐stable
metal–organic
frameworks,
including
MIL‐101(Cr),
UiO‐66,
ZIF‐8,
MOF‐303,
are
doped
into
PVA/Ta
layers
to
modulate
their
CE
retention,
resistance
environments.
capability
compared
at
multiple
scales
electronic,
atomic,
molecular
levels
using
DFT
calculation.
combined
effect
pyrazole
ring
─COO─
group
contributes
highest
tribopositivity
PVA/Ta/MOF‐303.
Besides,
reduced
HOMO–LUMO
gap
increased
HOMO
level
make
it
easier
electrons
in
PVA/Ta/MOF‐303
transfer.
Meanwhile,
MOF‐303
with
high
capture
located
deep
can
serve
as
traps
reduce
dissipation
rate.
Hence,
density
PVA/Ta/MOF‐303‐based
TENG
(PTM‐TENG)
90%
RH
reaches
361.43
µC
m
−2
.
Hydrogen
bonding,
coordination
effects,
electrostatic
interactions
endow
excellent
mechanical,
anti‐swelling,
anti‐aging
properties.
Finally,
PTM‐TENG
assembled
a
self‐powered
sewage
treatment
system,
generation
·OH
·O
2
−
enables
realize
water
sterilization
rate
(99.99%)
efficient
organic
pollutant
degradation
(>95%)
within
20
min.
Triboelectric
technology,
with
its
renewable,
low-cost,
and
eco-friendly
advantages,
offers
new
possibilities
for
intelligent
motion-sensing
equipment
sports
monitoring.
We
propose
a
maple
leaf-based
triboelectric
nanogenerator
(ML-TENG)
green
mechanical
energy
harvesting
detecting
table
tennis
corner
kicks.
The
ML-TENG
operates
in
contact-separation
mode
achieves
peak
power
output
of
63.38
W/m3
at
an
optimal
load
50
MΩ.
experimental
results
show
transfer
charge
(Qsc)
35
nC,
short-circuit
current
(Isc)
9
μA,
open-circuit
voltage
(Voc)
V.
Tested
ping-pong
paddle,
the
generates
consistent
even
under
high-frequency
impacts,
demonstrating
sensitivity
to
both
strong
weak
forces.
This
ready-to-use
design
requires
minimal
preparation,
highlighting
technology’s
potential
improving
monitoring
accuracy
enabling
real-time
athletic
performance
analysis.
