Low‐Dimensional Structure Modulation in Ag8SnSe6 for Enhanced Thermoelectric Performance
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 15, 2025
Abstract
Ternary
liquid‐like
thermoelectric
materials
have
garnered
significant
attention
due
to
their
ultra‐low
lattice
thermal
conductivity.
Among
these,
Ag
8
SnSe
6
stands
out
for
its
exceptionally
low
sound
velocity
and
However,
the
inherent
poor
electrical
conductivity
suboptimal
properties
of
necessitate
further
improvement.
Here,
a
novel
approach
is
initiated
enhance
by
combining
low‐dimensionalization
with
intrinsic
doping.
For
first
time,
this
work
successfully
synthesizes
single‐phase
nanocrystals,
≈10
nm
in
size,
correct
phase
composition
using
robust
reliable
colloidal
method.
This
represents
improvement
over
previous
reports
on
material.
Reducing
crystal
domains
nanoscale
induces
quantum
confinement
effects,
increasing
density
states
near
Fermi
surface.
It
also
introduces
additional
grain
boundaries,
which
lower
simplify
structural
design.
Moreover,
incorporating
small
amounts
Sn
nanopowder
into
nanocrystals
before
consolidation
enhances
performance.
acts
as
donor
dopant,
electronic
concentration
while
at
same
time
improving
mobility
reducing
interface
barriers,
thus
significantly
material
transport
properties.
Additionally,
presence
leads
formation
point
defects,
dislocations,
secondary
phases,
increase
phonon
scattering
reduce
Through
synergistic
optimization,
figure
merit
shows
across
wide
temperature
range.
Overall,
strategy
presented
controlled
preparation
decoupling
transport,
practical
application
single‐leg
modules.
Language: Английский
Development and routine implementation of deep learning algorithm for automatic brain metastases segmentation on MRI for RANO-BM criteria follow-up
Loïse Dessoude,
No information about this author
Raphaëlle Lemaire,
No information about this author
Roger Y. Andres
No information about this author
et al.
NeuroImage,
Journal Year:
2025,
Volume and Issue:
306, P. 121002 - 121002
Published: Jan. 10, 2025
The
RANO-BM
criteria,
which
employ
a
one-dimensional
measurement
of
the
largest
diameter,
are
imperfect
due
to
fact
that
lesion
volume
is
neither
isotropic
nor
homogeneous.
Furthermore,
this
approach
inherently
time-consuming.
Consequently,
in
clinical
practice,
monitoring
patients
trials
compliance
with
criteria
rarely
achieved.
objective
study
was
develop
and
validate
an
AI
solution
capable
delineating
brain
metastases
(BM)
on
MRI
easily
obtain,
using
in-house
solution,
as
well
BM
routine
setting.
A
total
27,456
post-Gadolinium-T1
from
132
were
employed
study.
deep
learning
(DL)
model
constructed
PyTorch
Lightning
frameworks,
UNETR
transfer
method
segment
MRI.
visual
analysis
results
demonstrates
confident
delineation
lesions.
shows
100
%
accuracy
predicting
comparison
expert
medical
doctor.
There
high
degree
overlap
between
doctor's
segmentation,
mean
DICE
score
0.77.
diameter
lesions
found
be
concordant
reference
segmentation.
user
interface
developed
can
readily
provide
following
accessible
everyone
without
expertise
offers
effective
segmentation
substantial
time
savings.
Language: Английский
Stereotactic radiosurgery for patients with brain metastases: current principles, expanding indications and opportunities for multidisciplinary care
Nature Reviews Clinical Oncology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 19, 2025
Language: Английский
Impact of brain metastasis size at the time of radiotherapy on local control and radiation necrosis
Journal of Neuro-Oncology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 15, 2025
Language: Английский
Stereotactic Radiosurgery for Intracranial Breast Metastases: A Systematic Review and Meta-Analysis
Cancers,
Journal Year:
2024,
Volume and Issue:
16(20), P. 3551 - 3551
Published: Oct. 21, 2024
To
determine
the
impact
of
stereotactic
radiosurgery
on
outcomes
metastatic
breast
cancer
with
intracranial
metastases.
Language: Английский
Association between tumor location and toxicity outcomes after stereotactic radiosurgery for brain metastases
Journal of Neuro-Oncology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 15, 2024
Language: Английский
Effective Personalization of Stereotactic Radiosurgery for Brain Metastases in the Modern Era
The Cancer Journal,
Journal Year:
2024,
Volume and Issue:
30(6), P. 393 - 400
Published: Nov. 1, 2024
As
survival
rates
improve
for
patients
with
metastatic
disease,
more
are
requiring
complex
treatment
brain
metastases.
Stereotactic
radiosurgery
(SRS)
is
a
conformal
radiotherapy
technique
that
allows
high
ablative
dose
to
be
delivered
specific
target
and
standard
effective
local
therapy
the
of
limited
This
review
highlights
current
landscape
SRS
in
context
modern
therapeutic
advances
identifies
new
research
frontiers
personalize
maximize
ratio.
Language: Английский