Luminescence,
Journal Year:
2024,
Volume and Issue:
39(12)
Published: Dec. 1, 2024
ABSTRACT
MgO
surface
makes
it
easy
to
introduce
a
certain
amount
of
oxygen
vacancy
and
can
enhance
catalytic
reaction
activity.
Besides,
as
silicoaluminate
mineral
material,
halloysite
nanotube
(HNT)
has
unique
tubular
structure.
In
this
paper,
the
HNTs@MgO
composite
was
successfully
synthesized
based
on
natural
clay
material
HNTs
carrier,
CTL
sensor
developed
for
rapid
determination
ether
in
air.
The
characterized
by
series
means
such
SEM,
XPS,
XRD,
which
clearly
confirmed
that
combined
with
HNTs.
And
showed
good
sensitivity
selectivity,
linear
relationship
between
intensity
concentration
range
0.5–190.0
mg/L
(
R
2
=
0.9942),
limit
detection
(LOD)
0.18
S/N
3).
RSD
values
results
11
consecutive
measurements
same
7
days
were
1.96%
n
11)
3.42%
7),
showing
repeatability
reproducibility.
At
last,
used
detect
air
samples,
recoveries
ranged
from
91.6%
109.6%.
Thus,
concluded
is
cost‐effective
promising
potential
application
atmospheric
detection.
Optics Express,
Journal Year:
2025,
Volume and Issue:
33(2), P. 2687 - 2687
Published: Jan. 2, 2025
Laser
ablation
propulsion
is
an
important
micro-propulsion
system
for
microsatellites.
Polymers
with
carbon
added
and
carbon-based
nanomaterial
have
been
demonstrated
as
propellants
high
impulse
coupling
coefficient
(Cm).
Among
them,
the
nanotube
film
exhibits
a
low
threshold
fluence
of
25
mJ/cm2,
which
shows
its
potential
under
laser
fluence.
In
this
study,
we
investigate
papers
(CNTPs)
propulsion.
Here
four
types
CNTPs
included:
S-CNTP
(composed
single-walled
nanotubes,
SWCNTs)
M-CNTP1
multi-walled
MWCNTs)
polymer
composited
CNTP
M-CNTP2
(30%
M-CNTP3
(8%
MWCNTs).
SEM
that
feature
network
structure
nanotubes
while
polymer-filled
solid
surfaces.
Notably,
exhibited
Cm
58.1
µN/W
1.09
J/cm2.
Time-resolved
plasma
spectroscopy
revealed
reduced
C2
Swan
band
emission
M-CNTP3.
Thermogravimetric
analysis
(TGA-DSC)
further
showed
polymer's
decomposition
temperature
contributes
to
enhanced
value
These
findings
suggest
performance
CNTP-based
composite
materials
closely
related
type
quantity
providing
alternative
propellant
microsatellite
conditions.
AIP Advances,
Journal Year:
2025,
Volume and Issue:
15(3)
Published: March 1, 2025
This
study
demonstrates
rapid
carbon
nanotube
(CNT)
synthesis
using
a
150
kHz
induction
heating
system,
enabling
precise
temperature
and
pressure
control
in
thermal
chemical
vapor
deposition
processes.
CNT
growth
optimization
at
temperatures
between
887
955
°C
pressures
from
1
to
700
Torr
reveals
that
an
optimized
(887
°C)
(100
Torr)
yield
enhanced
field
emission
performance.
The
provided
faster
rates
more
consistent
distribution
across
the
substrate,
significantly
enhancing
efficiency.
grown
system
demonstrated
high
currents
outstanding
stability
during
tests.
approach
reduces
time,
offering
efficient
pathway
for
scalable
production
of
devices.
ChemistrySelect,
Journal Year:
2025,
Volume and Issue:
10(10)
Published: March 1, 2025
Abstract
Electrochemical
sensors,
as
a
fast,
accurate,
and
stable
type
of
sensor,
process
wide
applications
promising
development
prospects
in
various
scenarios
such
environmental
monitoring,
medical
diagnosis,
food
safety.
The
generated
electrical
signals
by
reactions
between
electrode
materials
targeted
analytes
enable
quantitative
or
qualitative
analysis
the
target
substances,
which
always
displays
more
efficient,
highly
sensitive,
portable
compared
to
traditional
detection
methods
high‐performance
gas
(liquid)
chromatography.
However,
existence
several
core
factors
(electrode,
electrolyte,
signal
collection
devices)
commanded
applicability
electrochemical
practically
components.
This
review
summarizes
mechanisms
advanced
performances
typical
additives
used
non‐enzyme
sensors.
It
also
highlights
unique
application
advantages
detecting
nitrite,
glucose,
heavy
metals,
pesticide
residues
insight
provides
sneak
peek
on
suites
materials,
including
their
synthesis
process,
overall
sensor
performance,
future
perspectives.
Advanced Sustainable Systems,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 12, 2025
Abstract
The
foremost
cause
of
global
warming
in
21
st
century
is
excessive
generation
CO
2
and
its
build‐up
atmosphere.
In
mandate
to
address
this
important
problem,
many
solutions
are
investigated,
with
conversion
emerging
as
a
key
approach.
This
method
produces
clean,
renewable
energy
while
simultaneously
lowering
levels.
order
facilitate
an
investigation
sophisticated
multifunctional
catalysts
for
conversion,
study
starts
by
looking
at
the
primary
sources
their
effects
on
environment.
It
explores
importance
development
methods
into
value‐added
products
including
methanol,
ethanol,
hydrocarbons.
Specifically,
utilization
tailored
carbon‐based,
metal
organic
frameworks
(MOF)‐based,
Metal
Oxide‐based,
Zeolite‐based
catalysts,
composites
across
various
such
photocatalysis,
electrocatalysis
explored.
attempts
highlight
difficulties
possible
future
developments
complexity
topic.
provides
inclusive
exploration
facets
highlighting
significance
novel
catalyst
application
tactics
halting
warming.
Deleted Journal,
Journal Year:
2025,
Volume and Issue:
3(2), P. 2515 - 2515
Published: April 3, 2025
In
light
of
eras
scientific
endeavors
on
carbon
nanotubes
and
related
nanomaterials,
we
notice
extending
applications
from
high-tech
energy/electronic
devices
to
defense,
engineering,
medical
fields.
Carbon
nanotubes,
being
one
the
initial
nanocarbon
technology
breakthroughs,
emerged
as
a
frontline
competitor
for
designing
advanced
energy
devices/systems.
As
per
literature
so
far,
render
valuably
high
specific
surface
area/properties,
design
adaptabilities,
structural
synergies,
low
expenses/density/toxicity,
interfacial/percolation
effects,
desirable
storage
(charge/electron
flow,
capacity/capacitance,
capacity
retention,
reversible
discharge,
cyclic
span,
etc.)
conversion
(power
efficiencies,
energy/power
density,
photovoltaic
durability,
parameters
devices.
Looking
at
up-to-date
demand
in
high-end
systems
(batteries,
capacitors,
photovoltaics),
this
perspective
manuscript
is
planned
unveil
actual
state-of-the-art
advancements
field.
Despite
success
date,
real-world
employment
nanotube-derived
seems
rely
upon
overcoming
challenges
integrating
these
nanomaterials
next-generation
assemblies.
To
meet
current
technological
necessities,
green-sourced
nanotube
must
be
practiced
modern
future
sustainable
industries.
