Insights into infrared crystal phase characteristics based on deep learning holography with attention residual network
Journal of Materials Chemistry A,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Through
a
synergistic
blend
of
infrared
digital
holography
and
deep
learning,
we
introduce
unconventional
mechanistic
insight,
namely
the
crystal
phase.
Язык: Английский
High-Fidelity Infrared Imaging Technique of Crystal Growth based on U-shaped Residual Network Digital Holography with Attention Module
Optics Letters,
Год журнала:
2025,
Номер
50(6), С. 1905 - 1905
Опубликована: Фев. 12, 2025
A
technique
based
on
infrared
digital
holography
with
a
U-shaped
residual
SE
network
driven
by
simulated
hologram
data
is
proposed
for
real-time
and
high-fidelity
monitoring
of
crystal
growth.
This
method
achieves
high-quality
reconstruction
accurate
amplitude
phase
information,
enhanced
noise
suppression,
resolution,
offering
novel,
to
the
best
our
knowledge,
approach
non-destructive
growth
observation.
Язык: Английский
Holographic characterization of typical silicate minerals by terahertz time-domain spectroscopy
Applied Clay Science,
Год журнала:
2025,
Номер
267, С. 107720 - 107720
Опубликована: Фев. 1, 2025
Язык: Английский
Advancements in Digital Holography for Crystalline Material Characterization: A Review (Invited)
Crystal Research and Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 26, 2025
Abstract
As
an
interferometric
imaging
method,
digital
holography
has
shown
its
unique
potential
in
many
fields,
especially
the
mature
and
diverse
fields
of
crystallography.
Compared
to
early
microscopy
X‐ray
diffraction
approach,
this
technique
captures
accurately
reproduces
three‐dimensional
information
crystal
real
time.
It
offers
advantages
such
as
fast
imaging,
nondestructive
testing,
optimized
data
processing.
This
review
discusses
progress
crystallography,
covering
crystallization,
mineral
microstructure
analysis
two‐dimensional
materials.
The
reconstruction
copper
sulfate
pentahydrate
sodium
chloride
crystallization
serves
example
demonstrate
powerful
ability.
Particular
emphasis
is
placed
on
advancement
optical
instruments
development
image
approaches.
Regarding
solutions
problems
dataset
processing
field
view
limitations,
paper
summarizes
research
results
combining
with
deep
learning
algorithm
models
free
method.
In
addition,
operating
principle
technology
expounded
future
direction
also
prospected.
Язык: Английский
Infrared Digital Holography
IEEE Transactions on Instrumentation and Measurement,
Год журнала:
2024,
Номер
73, С. 1 - 37
Опубликована: Янв. 1, 2024
Язык: Английский
Monitoring of the Curing Process for Lining Materials Based on Terahertz Time‐Domain Reflective Spectroscopy
Microwave and Optical Technology Letters,
Год журнала:
2025,
Номер
67(1)
Опубликована: Янв. 1, 2025
ABSTRACT
As
a
bonding
material
for
the
shell
and
propellant
in
combustion
chamber
of
solid
rocket
motor,
liner
plays
protective
role
engine.
Only
when
is
“semi‐solidified
state”
can
charge
quality
be
guaranteed,
it
easy
to
cause
phenomenon
unstable
interface
if
loaded
too
early
or
late.
Therefore,
noncontact
monitoring
gradual
solidification
process
from
liquid
state
prevent
problems
significantly
improve
safety
motors.
In
this
paper,
reflective
terahertz
time‐domain
spectroscopy
technology
used
monitor
curing
lining
materials,
extract
refractive
index
spectra
samples
with
different
degrees,
establish
relationship
between
reaction
time,
compare
loss
factor
obtained
by
rheometer
correlation
factor.
The
experimental
results
show
that
decreases
gradually
during
process,
coefficient
higher
than
0.9.
With
reaction,
accurately
reflect
polyurethane
materials.
This
study
provides
an
effective
means
Язык: Английский
Terahertz Geoscience: THz Time-Domain Spectroscopy for Mineral Materials
Crystal Growth & Design,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 11, 2025
Язык: Английский
Real-time three-dimensional monitoring and analysis of perovskite solar cell using short wavelength infrared digital holography
Applied Physics Letters,
Год журнала:
2024,
Номер
125(23)
Опубликована: Дек. 2, 2024
The
quality
and
crystallization
process
of
all-inorganic
perovskite
films
play
a
crucial
role
in
the
performance
solar
cells.
However,
traditional
detection
methods
lack
three-dimensional
depth
information
real-time
capabilities,
hindered
by
strong
visible
light
absorption,
posing
challenges
to
research.
Here,
simple
digital
holography
technique
is
proposed
that
offers
real-time,
nondestructive,
phase
imaging
with
low
absorption
characteristics
short-wave
infrared
range.
use
reduces
negative
impact
vibrations
environment
on
accuracy,
while
being
nearly
non-absorbing.
method
operates
at
speed
15
Hz,
combining
lensless
vertical
structure,
holographic
reconstruction
algorithm,
unwrapping
algorithm
achieve
observation
without
image
distortion
noise
CsPbBr3
quantum
dots
(PQDs)/ethylene-vinyl
acetate
solution,
which
crystallizes
39
s.
Subsequently,
employing
minimum
bounding
rectangle,
field
stitching,
intensity
registration,
sub-pixel
level
calibration
algorithms,
characterization
performed
large-sized
droplet
polymethyl
methacrylate-matrix-encapsulated
dots,
has
time
1285
s,
limited
view.
Finally,
using
this
system,
surface
film
assessed,
revealing
fluctuations
edge
fabrication
defects
film.
Experimental
results
demonstrate
potential
enhancing
formation
inspection.
By
leveraging
technology,
advancements
development
high-performance
cells
can
be
fostered,
optimizing
global
energy
output.
Язык: Английский