Case Studies in Thermal Engineering,
Год журнала:
2024,
Номер
54, С. 103982 - 103982
Опубликована: Янв. 4, 2024
This
work
attempts
to
propose
a
technique
which
constitutes
photovoltaic
(PV)
panel
that
incorporates
thermoelectric
generator
(TEG)
on
the
back
of
PV.
When
exposed
sun
for
an
extended
period,
heat
is
produced
at
side
PV
panels,
generally
wasted.
While
this
being
wasted,
efficacy
goes
down,
invariably
invokes
need
cooling
systems.
Conventional
systems
are
efficient
but
require
more
area.
As
result,
cost
system
grows
with
its
size.
These
lagging
remarks
invoke
designing
simple
architecture,
easy
installation
and
simplifying
processes
while
achieving
effective
outcomes.
Owing
limitations
present
techniques,
design,
rapid
setup,
dependable
outcomes
low
processing
power
needed.
The
structurally
can
be
reliable
solution
wasted-heat
utilisation.
Furthermore,
graphite
viable
choice
increasing
PV-TEG
output
in
proposed
technique.
Maximum
TEG
voltage
13.515
V
when
sheet
auxiliary
dissipator.
maximum
difference
temperature
between
6.682
°C.
Energies,
Год журнала:
2023,
Номер
16(3), С. 1556 - 1556
Опубликована: Фев. 3, 2023
Hydrogen
is
one
of
the
prospective
clean
energies
that
could
potentially
address
two
pressing
areas
global
concern,
namely
energy
crises
and
environmental
issues.
Nowadays,
fossil-based
technologies
are
widely
used
to
produce
hydrogen
release
higher
greenhouse
gas
emissions
during
process.
Decarbonizing
planet
has
been
major
goals
in
recent
decades.
To
achieve
this
goal,
it
necessary
find
clean,
sustainable,
reliable
production
with
low
costs
zero
emissions.
Therefore,
study
aims
analyse
generation
from
solar
wind
sources
observe
broad
prospects
hybrid
renewable
producing
green
hydrogen.
The
mainly
focuses
on
critical
assessment
solar,
wind,
hybrid-powered
electrolysis
Furthermore,
key
challenges
opportunities
associated
commercial-scale
deployment
addressed.
Finally,
potential
applications
their
scopes
discussed
important
barriers
overall
commercial
development
solar-wind-based
systems.
found
appears
be
best
candidate
employed
for
multiple
purposes,
blending
roles
fuel
carrier
storage
modality.
Further
studies
recommended
technical
sustainable
solutions
overcome
current
issues
identified
study.
ACS Nano,
Год журнала:
2023,
Номер
17(21), С. 20804 - 20824
Опубликована: Ноя. 3, 2023
The
splitting
of
water
through
electrocatalysis
offers
a
sustainable
method
for
the
production
hydrogen.
In
alkaline
electrolytes,
lack
protons
forces
dissociation
to
occur
before
hydrogen
evolution
reaction
(HER).
While
pure
Pt
is
gold
standard
electrocatalyst
in
acidic
since
5d
orbital
nearly
fully
occupied,
when
it
overlaps
with
molecular
water,
generates
Pauli
repulsion.
As
result,
formation
Pt–H*
bond
an
environment
difficult,
which
slows
HER
and
negates
benefits
using
catalyst.
To
overcome
this
limitation,
can
be
alloyed
transition
metals,
such
as
Fe,
Co,
Ni.
This
approach
has
potential
not
only
enhance
performance
but
also
increase
dispersion
decrease
its
usage,
thus
overall
improving
catalyst's
cost-effectiveness.
excellent
adsorption
ability
metals
contributes
generation
proton-rich
local
near
Pt-based
alloy
that
promotes
HER.
Significant
progress
been
achieved
comprehending
mechanism
manipulation
structure
composition
electrocatalysts
based
on
alloy.
objective
review
analyze
condense
latest
developments
It
focuses
modified
alloys
clarifies
design
principles
catalytic
catalysts
from
both
experimental
theoretical
perspective.
highlights
some
difficulties
encountered
during
opportunities
increasing
performance.
Finally,
guidance
development
more
efficient
provided.
Sustainable Energy & Fuels,
Год журнала:
2023,
Номер
7(15), С. 3560 - 3583
Опубликована: Янв. 1, 2023
Proton
exchange
membrane
(PEM)
water
electrolysis
is
recognized
as
the
most
promising
technology
for
sustainable
production
of
green
hydrogen
from
and
intermittent
renewable
energy
sources.
Renewable Energy,
Год журнала:
2024,
Номер
226, С. 120412 - 120412
Опубликована: Апрель 5, 2024
The
need
to
reduce
the
carbon
footprint
of
conventional
energy
sources
has
made
green
hydrogen
a
promising
solution
for
transition.
most
environmentally
friendly
way
produce
is
through
water-based
production
using
renewable
energy.
However,
availability
fresh
water
limited,
so
switching
wastewater
instead
key
this
problem.
In
response
issue,
present
review
reports
main
findings
research
studies
dealing
with
feasibility
from
various
technologies,
including
biological,
electrochemical,
and
advanced
oxidation
routes.
These
methods
have
been
studied
in
large
number
experiments
aim
investigating
improving
potential
each
method.
On
other
hand,
maturity
solar
technologies
led
researchers
focus
on
possibility
harnessing
source
combining
it
treatment
techniques
hydrogen.
Therefore,
pays
special
attention
driven
wastewater,
by
highlighting
several
simultaneous
wastewater.
Recent
results,
limitations,
challenges,
possible
improvements
techno-economic
assessments
reported
authors,
as
well
future
directions
industrial
implementation
field
are
reported.
