Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 15, 2024
Deep
learning
(DL)
is
becoming
more
popular
as
a
useful
tool
in
various
scientific
domains,
especially
chemistry
applications.
In
the
infrared
spectroscopy
field,
where
identifying
functional
groups
unknown
compounds
poses
significant
challenge,
there
growing
need
for
innovative
approaches
to
streamline
and
enhance
analysis
processes.
This
study
introduces
transformative
approach
leveraging
DL
methodology
based
on
transformer
attention
models.
With
data
set
containing
approximately
8677
spectra,
our
model
utilizes
self-attention
mechanisms
capture
complex
spectral
features
precisely
predict
17
groups,
outperforming
conventional
architectures
both
group
prediction
accuracy
compound-level
precision.
The
success
of
underscores
potential
transformer-based
methodologies
enhancing
techniques.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(33), P. 21490 - 21514
Published: Jan. 1, 2024
A
critical
review
of
the
regulatory
mechanisms,
structural
design,
cooling
performance,
and
applications
hybrid
to
advance
its
commercial
use
in
passive
cooling.
Passive
daytime
radiative
cooling
(PDRC)
stands
out
as
an
eco-friendly,
energy-independent
solution,
which
has
emerged
a
field
of
intense
interest
and
extensive
investigation.
In
this
work,
low-thickness
PDRC
coating
with
average
solar
reflectance
93.7%
long-wave
infrared
emittance
98.5%
was
developed
by
combining
the
backscattering
hollow
silica
microspheres
(HSMs)
surface
scattering
TiO2.
A
finite
element
method
simulation
conducted
to
verify
that
HSMs
enhance
performances.
The
synergistic
interaction
between
two
fillers
optimized
their
performance,
leading
high
work
efficiency
significant
reduction
in
filler
loading.
Moreover,
demonstrated
outstanding
performance
both
indoor
outdoor
tests.
Under
summer
temperatures
exceeding
38.9
°C,
wooden
house
model
concrete
slab
were
reduced
5.0
6.3
respectively.
featured
simple
industrial
preparation,
low
cost,
ability
produce
large
volumes,
thereby
providing
viable
path
toward
commercial
scalability.
This
offers
solution
current
challenges
faced
application
coatings.
Energy Sources Part A Recovery Utilization and Environmental Effects,
Journal Year:
2024,
Volume and Issue:
46(1), P. 4504 - 4513
Published: March 21, 2024
Recent
research
on
cooling
photovoltaic
(PV)
modules
through
radiative
methods
has
attracted
significant
interest,
due
to
the
temperature
reduction
that
enhances
power
generation
of
PV
modules.
This
study
uses
a
transparent-radiative
heat
mirror
(TRHM)
for
silicon
modules,
utilizing
combination
an
indium
tin
oxide
(ITO)
layer
and
polydimethylsiloxane
(PDMS)
enable
visible
light
transmission
while
reflecting
unnecessary
heating
photons.
Fabricated
by
low-cost
method,
novelty
honeycomb-like
surface
microstructure
PDMS
material's
emissivity.
Combined
ITO
with
PDMS,
film
results
in
reflectivity
0.65
near-infrared
range
(1.1–2.5
μm,
NIR)
emissivity
0.93
mid-far
infrared
(8–13
MIR).
covered
TRHM
(PV-TRHM)
demonstrated
0.90
MIR,
leading
44.2°C,
which
7.2°C
compared
53.6°C
bare
PV.
Additionally,
0.81%
increase
conversion
efficiency
(PCE)
was
achieved.
These
approaches
hold
promise
efficient
management
engineering
projects.