Advanced Materials Technologies,
Год журнала:
2023,
Номер
8(18)
Опубликована: Июнь 17, 2023
Abstract
With
the
advancement
of
internet
things
and
wireless
sensing
technology,
need
for
personnel
track
position
monitoring
are
greatly
increasing.
Commercial
global
positioning
system
(GPS)
Global
mobile
communications
(GSM)
methods
cannot
meet
demand
low
power
consumption
three‐dimensional
indoor
monitoring.
Herein,
a
self‐powered
(SPMS)
based
on
an
insole‐type
wearable
triboelectric
nanogenerator
(IW‐TENG)
Bluetooth
beacon
human
kinetic
energy
harvesting
sustainable
is
proposed.
The
SPMS
consists
nanogenerator,
management
module
(EMM),
(BLE)
module.
Benefitting
from
multilayers
structure,
maximum
120
µJ
per
step
can
be
harvested
by
IW‐TENG
with
EMM
typical
adult.
By
every
3–4
steps,
transmit
signals
to
obtain
location
information.
A
single
BLE
signal
transmission
consumes
only
136
µJ,
distance
reach
100
m.
applied
intelligent
attendance
in
office
rooms
shows
great
prospects
navigation
trajectory
tracking
local
area
network.
Advanced Energy Materials,
Год журнала:
2022,
Номер
13(1)
Опубликована: Ноя. 18, 2022
Abstract
The
advancement
of
the
Internet
Things/5G
infrastructure
requires
a
low‐cost
ubiquitous
sensory
network
to
realize
an
autonomous
system
for
information
collection
and
processing,
aiming
at
diversified
applications
ranging
from
healthcare,
smart
home,
industry
4.0
environmental
monitoring.
triboelectric
nanogenerator
(TENG)
is
considered
most
promising
technology
due
its
self‐powered,
cost‐effective,
highly
customizable
advantages.
Through
use
wearable
electronic
devices,
advanced
TENG
developed
as
core
enabling
self‐powered
sensors,
power
supplies,
data
communications
aforementioned
applications.
In
this
review,
advancements
TENG‐based
electronics
regarding
materials,
material/device
hybridization,
systems
integration,
convergence,
in
environment
monitoring,
transportation,
homes
toward
future
green
earth
are
reported.
Abstract
The
emergence
of
digital
twins
has
ushered
in
a
new
era
civil
engineering
with
focus
on
achieving
sustainable
energy
supply,
real‐time
sensing,
and
rapid
warning
systems.
These
key
development
goals
mean
the
arrival
Civil
Engineering
4.0.The
advent
triboelectric
nanogenerators
(TENGs)
demonstrates
feasibility
harvesting
self‐powered
sensing.
This
review
aims
to
provide
comprehensive
analysis
fundamental
elements
comprising
infrastructure,
encompassing
various
structures
such
as
buildings,
pavements,
rail
tracks,
bridges,
tunnels,
ports.
First,
an
elaboration
is
provided
smart
twins.
Following
that,
paper
examines
impact
using
TENG‐enabled
strategies
infrastructure
through
integration
materials
structures.
infrastructures
by
TENGs
have
been
analyzed
identify
research
interest.
areas
encompass
wide
range
characteristics,
including
safety,
efficiency,
conservation,
other
related
themes.
challenges
future
perspectives
are
briefly
discussed
final
section.
In
conclusion,
it
conceivable
that
near
future,
there
will
be
proliferation
accompanied
services.
Abstract
Stretchable
triboelectric
nanogenerators
(TENGs)
represent
a
new
class
of
energy‐harvesting
devices
for
powering
wearable
devices.
However,
most
them
are
associated
with
poor
stretchability,
low
stability,
and
limited
substrate
material
choices.
This
work
presents
the
design
demonstration
highly
stretchable
stable
TENGs
based
on
liquid
metalel
ectrodes
different
phases.
The
conductive
fluidic
properties
eutectic
gallium‐indium
(EGaIn)
in
serpentine
microfluidic
channel
ensure
robust
performance
EGaIn‐based
TENG
upon
stretching
over
several
hundred
percent.
bi‐phasic
EGaIn
(bGaIn)
from
oxidation
lowers
surface
tension
increases
adhesion
printing
diverse
substrates
high
output
parameters.
optimization
electrode
shapes
bGaIn‐based
can
reduce
device
footprint
weight,
while
enhancing
stretchability.
applications
EGaIn‐
include
smart
elastic
bands
human
movement
monitoring
carpets
integrated
data
transmission/processing
modules
headcount
monitoring/control.
Combining
concept
origami
paper‐based
bGaIn
to
improve
per
unit
area.
integration
bGaIn‐TENG
self‐healing
polymer
corrosion
resistance
against
acidic
alkaline
solutions
further
facilitates
its
use
various
challenging
extreme
environments.
