Enhancing photovoltaic efficiency: An in-depth systematic review and critical analysis of dust monitoring, mitigation, and cleaning techniques
Applied Energy,
Journal Year:
2025,
Volume and Issue:
388, P. 125668 - 125668
Published: March 12, 2025
Language: Английский
Scalable, robust, omnidirectional antireflective, superhydrophobic coatings based on chitin nanofibers for efficient solar energy collection
Li Zhang,
No information about this author
Lili Ren,
No information about this author
Wei Song
No information about this author
et al.
Carbohydrate Polymers,
Journal Year:
2025,
Volume and Issue:
359, P. 123569 - 123569
Published: April 6, 2025
Language: Английский
Hydrophobic SiOxCy :H Thin Films Deposited by PECVD for Photovoltaic Module Protection
Published: April 21, 2025
Abstract
This
study
explores
the
optimization
of
SiO
xC
y:H
thin
films
fabricated
under
varying
radio
frequency
power
conditions
to
achieve
enhanced
water
repeal
while
preserving
photovoltaic
(PV)
performance.
Thin
derived
from
hexamethyldisiloxane
were
deposited
on
glass
substrates
via
plasma-enhanced
chemical
vapor
deposition
(PECVD).
The
sessile
drop
technique
was
used
assess
contact
angle.
Our
findings
indicate
that
at
200
W
and
300
exhibit
hydrophilic
behavior
(θ
<
90°),
whereas
film
produced
100
achieves
hydrophobicity
>
optimizing
surface
wettability
for
water-repellent
applications.
Notably,
applying
a
solar
cell
resulted
in
minimal
efficiency
loss
(0.47%)
only
1%
decrease
fill
factor,
confirming
PV
performance
remained
practically
unaltered.
These
highlight
potential
optimized
provide
effective
protection
against
moisture
without
compromising
functionality.
Language: Английский
Engineering Dual p–n-Type CuI with Significant Enhanced Performance for Advanced Thermoelectric Applications
ACS Applied Energy Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 26, 2025
CuI
is
a
well-known
thermoelectric
(TE)
material
recognized
for
its
p-type
characteristics.
However,
the
development
of
n-type
counterpart
and
integration
both
p-
in
generators
(TEGs)
remain
largely
unexplored.
In
this
study,
we
successfully
tuned
properties
by
strategically
incorporating
Ag,
enabling
synthesis
(Ag0.2Cu0.8I)
(Ag0.9Cu0.1I)
materials
using
cost-effective,
greener,
scalable
successive
ionic
layer
adsorption
reaction
(SILAR)
method.
The
Ag0.2Cu0.8I
exhibited
figure
merit
(ZT)
0.47
at
340
K,
driven
high
Seebeck
coefficient
810
μV·K–1.
contrast,
Ag0.9Cu0.1I
achieved
an
exceptional
ZT
2.5
attributed
to
ultrahigh
−1891
These
superior
make
CuI-based
attractive
alternatives
conventional
TE
materials,
such
as
Bi2Te3
PbTe,
which
are
limited
toxicity
resource
scarcity.
Furthermore,
prototype
glazing
unit
(5
×
5
cm2)
demonstrated
14
K
temperature
differential,
highlighting
dual
functionality
power
generation
building
heat
loss
mitigation.
findings
underscore
potential
low-cost
advancing
sustainable
energy
technologies.
Language: Английский
Progress in Improving Photovoltaics Longevity
Tsampika Dimitriou,
No information about this author
Νικόλαος Σκάνδαλος,
No information about this author
D. Karamanis
No information about this author
et al.
Applied Sciences,
Journal Year:
2024,
Volume and Issue:
14(22), P. 10373 - 10373
Published: Nov. 11, 2024
With
the
increase
of
photovoltaic
(PV)
penetration
in
power
grid,
reliability
and
longevity
PV
modules
are
important
for
improving
their
payback
period
reducing
recycling
needs.
Although
performance
systems
has
been
optimized
to
achieve
a
multi-fold
electricity
generation
compared
ten
years
ago,
improvements
lifespan
have
received
less
attention.
Appropriate
operation
maintenance
measures
required
mitigate
aging.
cells
subject
various
degradation
mechanisms,
which
impact
long-term
reliability.
Understanding
these
processes
is
crucial
lifetime
sustainability
solar
energy
systems.
In
this
context,
review
summarizes
current
knowledge
on
key
mechanisms
(intrinsic,
extrinsic,
specific)
affecting
modules,
as
well
on-site
remote
sensing
methods
detecting
module
defects
mitigation
strategies
employed
enhancing
operational
under
different
climatic
conditions
global
environment.
Language: Английский
Investigation of pollution effect reducing energy production in solar panels and self cleaning with hydrophilic nano coatings without using water
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 25, 2024
Abstract
There
is
a
growing
interest
in
solar
electricity
generation
many
countries
worldwide.
This
trend
the
recent
installation
of
photovoltaic
panels
rather
than
power
plants.
However,
conversion
efficiency
(PV)
declining
due
to
accumulation
dust
and
surface
contamination.
Furthermore,
process
cleaning
situated
on
roofs
residential
commercial
buildings
challenging
potentially
hazardous
task.
In
this
study,
SELFCLEAN
PV
hydrophilic
nano
coating
was
applied
single
panel
energy
system
at
Trakya
University
Faculty
Engineering,
with
consideration
given
roof
slopes
Edirne
province.
During
summer
season,
when
radiation
its
highest,
continuous
data
collected
over
four
months.
Upon
analysis
results
application,
it
observed
that
there
an
8.14%
increase
production
June,
7.73%
July,
6.34%
August,
5.34%
September,
comparison
standard
panel.
months
offers
labor
cost
advantages.
water
use
not
required,
significantly
contributing
sustainability.
Language: Английский
Assessing Environmental Dynamics and Angular Influence on PV Soiling: Employing ANFIS to Mitigate Power Losses
Energies,
Journal Year:
2024,
Volume and Issue:
17(23), P. 5921 - 5921
Published: Nov. 26, 2024
The
performance
of
solar
photovoltaic
systems
is
impacted
by
dust
accumulation,
raising
maintenance
concerns
and
discouraging
wider
adoption
to
accelerate
decarbonization
pathways.
This
research
investigates
the
influence
environmental
dynamics
on
accumulation
based
several
locations,
considering
weather
conditions,
seasonality,
angular
installation
variations,
over
a
three-month
period.
Low-iron
glass
coupons
were
employed
collect
on-site
soiling
from
four
different
locations:
agricultural,
residential,
industrial,
desert.
samples
collected
characterized
using
scanning
electron
microscopy
(SEM)
for
morphology,
X-ray
diffraction
(XRD)
mineralogy,
energy-dispersive
spectroscopy
(EDX)
elemental
analysis,
spectrophotometry
optical
properties,
I–V
tracing
efficiency
analysis.
data
processed
ANFIS
techniques
extract
maximum
power
point
(MPP)
reduce
losses.
results
showed
significant
differences
in
properties
across
sites,
influenced
topography,
human
activity.
measurements
revealed
decrease
transmittance
up
17.98%,
resulting
losses
22.66%
after
three
months.
findings
highlight
necessity
tailored
strategies
mitigate
impact
activities
site-specific
factors
performance.
could
be
developing
predictive
models
providing
valuable
insights
sustaining
energy
systems.
Language: Английский