Novel multifunctional triboelectric nanogenerator based on PSS-PANI/copper foam composite for self-powered ammonia sensing and food spoilage detection
Gang Wang,
No information about this author
Juan Jin,
No information about this author
Zhaoyan Li
No information about this author
et al.
Chemical Engineering Journal,
Journal Year:
2025,
Volume and Issue:
505, P. 159614 - 159614
Published: Jan. 15, 2025
Language: Английский
Double‐Phase Ga‐Doped In2O3 Nanospheres and Their Self‐Assembled Monolayer Film for Ultrasensitive HCHO MEMS Gas Sensors
Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 17, 2025
Abstract
In
the
sensing
field,
electronic
structure
of
materials
has
a
great
influence
on
properties
sensors.
Here,
by
Ga
doping
pure
rhombohedral
2
O
3
(h‐In
),
double‐phase
(cubic/rhombohedral
,
c/h‐In
)
porous
nanospheres
are
obtained.
And
then
Micro
Electromechanical
System
(MEMS)
gas
sensors
based
monolayer
film
further
fabricated
self‐assembling
above
nanospheres.
The
5%
Ga‐doped
exhibit
excellent
HCHO
performance
with
high‐response
(110.6@100
ppm),
rapid
response/recovery
time
(5.2/18.4
s)
and
low
limit
detection
(50
ppb)
at
an
operating
temperature
180
°C.
also
show
high
consistency
(fluctuations
only
8.3%).
Besides,
handheld
device
is
developed
to
enable
real‐time
monitoring
early
warning
indoor
ppb‐level.
Based
experimental
results
DFT
theoretical
calculation,
enhanced
mechanism
revealed,
which
correlated
optimization
band
appearance
heterostructures
caused
doping.
Therefore,
relationship
between
been
established.
This
work
significantly
introduces
novel
approach
for
mass
production
MEMS
sensors,
ensuring
sensitivity,
repeatability
consistency.
Language: Английский
A flexible contact and non-contact bifunctional intelligent sensing system based on a triboelectric nanogenerator
Xiuyu Li,
No information about this author
Peng Wang,
No information about this author
Chuanyong Zong
No information about this author
et al.
Nano Energy,
Journal Year:
2025,
Volume and Issue:
unknown, P. 110995 - 110995
Published: April 1, 2025
Language: Английский
Nanogenerators for gas sensing applications
Yueqian Zhen,
No information about this author
Gong Wang,
No information about this author
Yunfei Li
No information about this author
et al.
Frontiers in Chemistry,
Journal Year:
2025,
Volume and Issue:
12
Published: Jan. 10, 2025
Gas
sensors
are
now
widely
employed
in
many
industries
due
to
the
rapid
speed
of
industrialization
and
growth
Internet
Things.
However,
wearability
mobility
traditional
gas
limited
by
their
high
reliance
on
external
power
sources.
Nanogenerators
(NGs)
can
compensate
for
source
limitations
when
paired
with
transforming
environment's
dispersed
low-frequency
energy
into
electrical
energy,
allowing
self-powered
detection.
The
paper
thoroughly
examines
advancements
made
field
NG-based
sensor
research
recent
years.
A
systematic
description
is
given
two
main
types
sensors.
Lastly,
evolution
use
a
few
typical
sensing
applications
highlighted,
field's
future
development
trend
anticipated.
Language: Английский
Applications of machine learning in surfaces and interfaces
Chemical Physics Reviews,
Journal Year:
2025,
Volume and Issue:
6(1)
Published: March 1, 2025
Surfaces
and
interfaces
play
key
roles
in
chemical
material
science.
Understanding
physical
processes
at
complex
surfaces
is
a
challenging
task.
Machine
learning
provides
powerful
tool
to
help
analyze
accelerate
simulations.
This
comprehensive
review
affords
an
overview
of
the
applications
machine
study
systems
materials.
We
categorize
into
following
broad
categories:
solid–solid
interface,
solid–liquid
liquid–liquid
surface
solid,
liquid,
three-phase
interfaces.
High-throughput
screening,
combined
first-principles
calculations,
force
field
accelerated
molecular
dynamics
simulations
are
used
rational
design
such
as
all-solid-state
batteries,
solar
cells,
heterogeneous
catalysis.
detailed
information
on
for
Language: Английский
Construction of Zn-based metal–organic frameworks in bamboo by in-situ and ex-situ growth strategies for indoor environmental remediation
Dujuan Wu,
No information about this author
R. C. Xin,
No information about this author
Lingling Hu
No information about this author
et al.
Industrial Crops and Products,
Journal Year:
2025,
Volume and Issue:
230, P. 121102 - 121102
Published: May 5, 2025
Language: Английский
Advances in Porous Structure Design for Enhanced Piezoelectric and Triboelectric Nanogenerators: A Comprehensive Review
Zhassulan Turar,
No information about this author
Merey Sembay,
No information about this author
Assem Mubarak
No information about this author
et al.
Global Challenges,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: Nov. 25, 2024
Abstract
Porous
structures
offer
several
key
advantages
in
energy
harvesting,
making
them
highly
effective
for
enhancing
the
performance
of
piezoelectric
and
triboelectric
nanogenerators
(PENG
TENG).
Their
high
surface
area‐to‐volume
ratio
improves
charge
accumulation
electrostatic
induction,
which
are
critical
efficient
conversion.
Additionally,
their
lightweight
flexible
nature
allows
easy
integration
into
wearable
electronics.
These
combined
properties
make
porous
materials
a
powerful
solution
addressing
efficiency
limitations
that
have
traditionally
restricted
nanogenerators.
Recognizing
these
benefits,
this
review
focuses
on
essential
role
play
advancing
PENG
TENG
technologies.
It
examines
wide
range
materials,
including
aerogels,
nano‐porous
films,
sponges,
2D
explaining
how
unique
contribute
to
higher
harvesting
efficiency.
The
also
explores
recent
breakthroughs
development
demonstrating
they
overcome
challenges
open
up
new
possibilities
practical
applications.
advancements
position
as
strong
candidates
use
electronics,
smart
textiles,
Internet
Things
(IoT)
devices.
By
exploring
innovations,
underscores
importance
driving
future
Language: Английский