Regulating the electronic structure to construct root-soil-like S-scheme BiVO4/Nd-TiO2 heterojunction for visible degradation and hydrogen evolution
Jianan Dai,
No information about this author
Chao Wu,
No information about this author
Jing Ma
No information about this author
et al.
Separation and Purification Technology,
Journal Year:
2024,
Volume and Issue:
354, P. 129037 - 129037
Published: Aug. 3, 2024
Language: Английский
A UV-Photon-Energy-Integrated Gas Sensor Based on Pt-Nanoparticle-Decorated TiO2 Nanorods for Room-Temperature Hydrogen Detection
Ju-Eun Yang,
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Sohyeon Kim,
No information about this author
Jeonghye Yoon
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et al.
Chemosensors,
Journal Year:
2025,
Volume and Issue:
13(5), P. 177 - 177
Published: May 11, 2025
Hydrogen
sensors
play
a
crucial
role
in
ensuring
safety
various
industrial
applications.
In
this
study,
we
demonstrated
the
use
of
room-temperature
hydrogen
gas
sensor
based
on
Pt-nanoparticle-decorated
TiO2
nanorods
(TiO2
NRs/Pt
NP).
The
NRs
were
synthesized
via
hydrothermal
method,
followed
by
Pt
deposition
using
sputtering
and
thermal
annealing.
Under
UV
illumination,
NR/Pt
NP
exhibited
remarkable
response
2.4
at
1%
concentration,
which
is
approximately
5.9
times
higher
than
that
bare
measured
dark.
This
enhancement
attributed
to
synergistic
effect
NPs,
promote
charge
separation
spillover
for
oxygen
molecules,
activation,
generates
additional
carriers.
Moreover,
stable
reliable
detection
concentrations
up
without
need
external
heating,
underscoring
its
practical
applicability
under
ambient
conditions.
These
results
demonstrate
NP,
combined
with
provide
promising
approach
highly
sensitive
detection,
offering
significant
potential
monitoring
energy
systems.
Language: Английский
Review of the Diffusion Process, Explosion Mechanism, and Detection Technology of Hydrogen and Ammonia
Zilong Zhang,
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Zhaotong Zhang,
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Yang Zhou
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et al.
Energies,
Journal Year:
2025,
Volume and Issue:
18(10), P. 2526 - 2526
Published: May 14, 2025
Increasing
the
proportion
of
clean
energy
within
structure
is
a
crucial
strategy
for
achieving
transformation.
Hydrogen
and
ammonia,
as
leaders
in
technologies,
have
garnered
significant
global
attention.
The
combination
hydrogen
ammonia
has
emerged
novel
form
storage,
transportation,
conversion;
however,
safety
aspects
their
application
process
warrant
closer
Research
on
been
conducted
extensively,
with
particular
focus
leakage,
diffusion,
combustion,
explosion
processes.
Both
theoretical
research
engineering
applications
advanced
significantly.
In
particular,
detection
technology,
primarily
based
electrical
measurement,
matured
considerably,
while
schlieren
imaging-based
flow
field
visualization
technology
progressing
steadily.
contrast,
concerning
remains
its
early
stages.
leakage
diffusion
characteristics
predominantly
focuses
liquid
strong
emphasis
applications.
Studies
combustion
address
flame
parameters
development
laws.
Ammonia
serves
an
efficient
storage
medium.
conversion
involving
will
occur
simultaneously
both
time
space.
Current
not
adequately
addressed
concerns
associated
hydrogen–ammonia
mixtures.
Future
processes
should
behaviors,
well
measurement
technologies
optical
techniques
Language: Английский
Reactive sputtering refined Pd-decorated VO2 thin films for hydrogen sensing
Wenhui Xu,
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Xiaoxu Lai,
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Zhaoxin Guo
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et al.
Journal of Vacuum Science & Technology A Vacuum Surfaces and Films,
Journal Year:
2025,
Volume and Issue:
43(4)
Published: May 15, 2025
The
safe
use
of
hydrogen
in
commercial
and
industrial
settings
relies
on
highly
sensitive
fast-response
sensors
to
effectively
detect
leaks.
In
this
study,
Pd/VO2
films
were
prepared
by
magnetron
sputtering
technology,
the
effects
process
parameters
(including
substrate
temperature,
oxygen
partial
pressure,
power,
time)
crystallinity
surface
texture
(morphology
roughness)
systematically
studied,
internal
relationship
between
them
was
revealed.
order
further
explore
hydrogen-sensitive
property
material,
response
1%
H2
with
different
textures
investigated.
It
is
found
that
film
a
more
prominent
extending
time
based
flattest
exhibits
an
improved
sensing
796%,
197
s,
recovery
185
s.
This
result
shows
enhancement
can
improve
performance
material.
study
provides
experimental
basis
theoretical
guidance
for
improving
gas-sensitive
properties
regulating
materials
through
lays
solid
foundation
design
preparation
high-performance
sensors.
Language: Английский
Fe Doped Nio Nanostructures-Based Gas Sensor for Selective Detection of Triethylamine and Xylene
Qi Zhao,
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Siqi Yang,
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Zihan Liu
No information about this author
et al.
Published: Jan. 1, 2024
Language: Английский
Fe doped NiO nanostructures-based gas sensor for selective detection of triethylamine and xylene
Qi Zhao,
No information about this author
Siqi Yang,
No information about this author
Zihan Liu
No information about this author
et al.
New Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
49(3), P. 825 - 832
Published: Dec. 5, 2024
The
real-time
detection
of
noxious
gases
such
as
triethylamine
(TEA)
and
xylene
is
important
for
human
environmental
safety.
Language: Английский