Eco-friendly triboelectric nanogenerator for self-powering stacked In2O3 nanosheets/PPy nanoparticles-based NO2 gas sensor
Nano Energy,
Год журнала:
2024,
Номер
128, С. 109978 - 109978
Опубликована: Июль 8, 2024
Язык: Английский
Electrospinning and Nanofiber Technology: Fundamentals, Innovations, and Applications
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 7, 2025
Abstract
Electrospinning
has
emerged
as
a
transformative
technique
for
fabricating
nanofibers
(NFs),
offering
precise
control
over
their
morphology,
composition,
and
functionality.
This
versatile
process
facilitates
the
production
of
fibers
ranging
from
nanoscale
to
microscale
with
customized
properties,
integrating
diverse
materials
architectures
advanced
research
industrial
applications.
review
presents
recent
advancements
in
electrospinning,
addressing
its
fundamental
principles,
nanomaterial
synthesis
methods,
examples
wide
range
The
significant
progress
that
are
made
polymer,
metal
oxide,
carbon,
composite
NFs
such
porous,
core–shell,
hollow,
aligned
structures
is
highlighted.
Advanced
electrospinning
techniques,
including
coaxial
yarn
roll‐to‐roll
processes,
demonstrate
scalability
adaptability
development
next‐generation
nanomaterials.
Electrospun
being
actively
applied
functional
membranes,
gas
sensors,
energy
systems,
catalytic
critical
challenges
these
respective
areas.
In
conclusion,
groundbreaking
potential
artificial
intelligence
(AI)‐driven
optimization
sustainable
material
design,
use
environmentally‐friendly
“green”
solvents,
emphasized.
end,
leveraging
robotics‐based
AI‐enhanced
methodologies
essential
achieve
stable
scalability,
optimized
performance,
sustainability
industry.
Язык: Английский
Unmatched Redox Activity of the Palladium-Doped Indium Oxide Oxygen Carrier for Low-Temperature CO2 Splitting
ACS Nano,
Год журнала:
2024,
Номер
18(37), С. 25577 - 25590
Опубликована: Авг. 27, 2024
The
chemical
conversion
of
CO
Язык: Английский
Ultra-fast and high sensitivity of NO2 detection at room temperature and ultraviolet with a self-assembled ZnMnO/MXene-OH nanocompistie
Journal of Alloys and Compounds,
Год журнала:
2025,
Номер
unknown, С. 180170 - 180170
Опубликована: Апрель 1, 2025
Язык: Английский
Ladder‐Like Built‐In Electric Field Enhances Self‐Assembly, Carrier Separation and Ultra‐Efficient Photocatalytic Oxygen Reduction
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 24, 2025
Abstract
Semiconductor
heterojunctions
can
significantly
enhance
the
separation
of
photogenerated
charge
carriers,
among
which
Z‐type
are
more
conducive
to
photocatalysis
due
their
special
transfer
paths
and
strong
oxidizing
reducing
properties.
However,
introducing
efficient
active
sites
has
always
been
a
significant
challenge
in
improvement
heterogeneous
photocatalysts.
Herein,
through
in‐depth
analysis
reaction
mechanism
structural
characteristics,
single
atom
catalysts
ingeniously
integrated
using
built‐in
electric
fields.
For
first
time,
suitable
metal
successfully
designed
under
electronic
structure
at
N‐terminal,
utilizing
low
electronegativity
non‐metallic
element
doping
counteract
local
electron
migration
from
heterojunctions.
Ladder‐like
field
composed
divergent
parallel
fields
respectively,
introduces
new
carrier
path.
AgPCN/BCN
heterojunction
reaches
hydrogen
peroxide
(H
2
O
)
yield
559.5
µM∙h
−1
an
apparent
quantum
efficiency
17.8%
2e
−
oxygen
reduction
reaction.
Photoelectrochemical
tests
indicate
importance
4e
water
oxidation
as
auxiliary
This
novel
innovative
photocatalyst
brings
approaches
for
photocatalysts
improvement,
insights
into
role
photocatalytic
mechanisms.
Язык: Английский
Far-field femtosecond laser-driven λ/73 super-resolution fabrication of 2D van der Waals NbOI2 nanostructures in ambient air
Nature Communications,
Год журнала:
2025,
Номер
16(1)
Опубликована: Май 4, 2025
The
design
and
fabrication
of
ultrafine
nanostructures
in
two-dimensional
(2D)
van
der
Waals
materials
are
crucial
for
the
functionalization
electronic
devices.
Here,
we
report
utilization
far-field
femtosecond
laser
patterning
to
fabricate
super-resolution
nano-groove
array
(NGA)
structures
2D
multilayer
NbOI2
ambient
air,
achieving
groove
widths
as
low
~14.5
nm
(~λ/73).
NGA
maintain
a
well-defined
single-crystal
with
amorphous
Nb2O5
edges
narrow
3.2
nm.
formation
mechanism
structure
is
confirmed
be
associated
coupled
field
surface
plasmon
polariton
periodic
nano-groove-induced
local
near-field
induced
by
irradiation.
Furthermore,
NGA-NbOI2
gas
sensor
exhibits
NO2
sensing
performance,
rapid
response
time
(5.1
s),
which
attributed
existence
abundant
NbOI2-Nb2O5
heterojunctions.
This
approach
will
propel
further
development
nano-lithography
techniques
functional
device
applications
materials.
Язык: Английский
Synergistic Self-Assembly Enabled Highly Ordered Mesoporous WSe2/WO3 Crystalline Heterostructures for Rapid NO2 Sensing at Room Temperature
ACS Sensors,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 26, 2025
A
rapid
and
highly
sensitive
detection
of
harmful
gas
molecules
is
crucial
in
artificial
olfaction
(electronic
nose),
which
plays
a
significant
role
areas
such
as
environmental
monitoring
healthcare.
However,
it
remains
challenge
to
construct
molecular
sensors
with
fast
response
at
room
temperature
due
the
limitations
structures
properties
(e.g.,
porosity,
crystallinity,
carrier
mobility)
sensing
materials.
Herein,
this
study
proposes
facile
method
enable
crystalline
mesoporous
WSe2/WO3
(m-WSe2/WO3)
semiconductor
heterostructures
through
controllable
interfacial
self-assembly
polyoxometalate
(POM)
clusters
amphiphilic
block
copolymers
combined
thermal-assisted
conversion
process.
It
allows
uniform
pore
size,
open
channels,
large
specific
surface
area,
framework,
abundant
transition
metal
chalcogenide/metal
oxide
heterojunction
interfaces.
The
m-WSe2/WO3-based
chemiresistive
sensor
achieves
efficient
NO2
temperature,
including
ultrafast
(5
s),
high
selectivity
(SNO2/Sgas
>
5),
sensitivity
(62.5%@50
ppm),
low
limit
(50
ppb),
long-term
stability
(>30
days).
Thanks
synergistic
improvement
dynamics
between
mesostructure
heterojunction,
few-second
time
has
been
reduced
by
half
reported
values
most
existing
counterparts
based
on
two-dimensional
Our
work
paves
way
for
application
high-performance
cost-effective
olfaction,
electronic
skins,
wearable
integrated
circuits
temperature.
Язык: Английский
Wearable Inorganic Oxide Chemiresistor Based on Flexible Al2O3-Stabilized ZrO2 Ceramic Sponge Substrate for NO2 Sensing
ACS Sensors,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 31, 2024
Wearable
gas
sensors,
possessing
the
advantages
of
high
sensitivity,
excellent
flexibility,
permeability,
low
weight,
and
workability
at
ambient
conditions,
hold
great
promise
for
real-time
health
monitoring
early
warnings
poisonous
gases.
However,
obtaining
high-performance
wearable
sensors
utilizing
current
well-developed
inorganic
semiconductor
oxide
sensing
materials
is
still
very
limited
due
to
their
fragile
rigid
nature.
Herein,
a
newly
designed
sensor
based
on
an
all-inorganic
ASZ
(Al2O3-stabilized
ZrO2)/ZnO/SnO2
nanofibers
introduced
first
time.
The
flexible
ceramic
sponge
substrate
(with
Young's
modulus
4.15
MPa)
ultrathin
ZnO/SnO2
layer
endow
with
promising
properties
such
as
super
flexibility
bending
radius
5
mm),
weight.
Furthermore,
driven
by
UV
light
irradiation,
this
also
demonstrates
stable
NO2
response
under
different
states
room
temperature,
which
enables
be
more
compatible
applications.
This
work
offers
general
method
achieve
provides
new
insights
into
potential
in
gas-sensing
Язык: Английский