Energy & Fuels,
Год журнала:
2022,
Номер
36(18), С. 10702 - 10720
Опубликована: Авг. 31, 2022
Herein,
a
concise
survey
on
the
latest
enhancements
of
recently
discovered
metal-free
halide
perovskites
(MFHPs)
as
last
member
ABX3
perovskite
systems
is
portrayed
with
regard
to
its
preferential
characteristics,
functions,
and
diverse
structure.
Even
features
such
electronic
band
structures
similar
physical
characteristics
liquids
applied
in
optoelectronic
systems,
heyday
metal-halide
did
not
long,
because
emergence
MFHPs.
Indeed,
toxic
nature
Pb-containing
obstructs
scaling
up
practice
while
tending
eco-benign
materials
utilized
adjustable
design
functional
probing
has
come
into
view
significant
hotspot
photovoltaic
research.
The
MFHPs
emerge
unprecedented
properties,
including
light
weight,
excellent
function,
variable
chemical
structures,
adjustability,
mechanical
adaptability,
environmentally
benign
procedures.
These
organic
semiconductors
good
efficiency
long-term
stability
are
used
light-harvesting
devices.
Here,
enterprise
upgrade
state
art,
we
mean
have
quick
browse
various
crystalline
structure,
synthesis
approaches,
different
properties
ferroelectric,
dielectric,
piezoelectric,
charge-transport,
electrocaloric
refrigeration
properties.
Future
perspectives
this
late-rising
category
also
submitted.
International Journal of Hydrogen Energy,
Год журнала:
2024,
Номер
67, С. 458 - 486
Опубликована: Апрель 22, 2024
Promoting
green
hydrogen
has
emerged
as
a
pivotal
discourse
in
the
contemporary
energy
landscape,
driven
by
pressing
environmental
concerns
and
quest
for
sustainable
solutions.
This
paper
delves
into
multifaceted
domain
of
C-Suite
issues
about
hydrogen,
encompassing
both
technological
advancements
policy
considerations.
The
question
whether
is
poised
to
become
focal
point
upcoming
race
explored
through
an
extensive
analysis
its
potential
clean
versatile
carrier.
transition
from
conventional
fossil
fuels
considered
fundamental
shift
paradigms,
with
far-reaching
implications
global
markets.
provides
comprehensive
overview
state-of-the-art
technologies,
including
fuel
cells,
photocatalysts,
photo
electrocatalysts,
panels.
In
tandem
advancements,
role
strategy
fostering
development
assumes
paramount
significance.
elucidates
critical
interplay
between
government
policies,
market
dynamics,
corporate
strategies
shaping
landscape.
It
mechanisms
such
subsidies,
carbon
pricing,
renewable
mandates,
shedding
light
on
their
incentivize
production
adoption
hydrogen.
offers
nuanced
exploration
surrounding
painting
picture
considerations
that
underpin
emergence
transformative
source.
As
community
grapples
imperatives
climate
change
mitigation
pursuit
solutions,
understanding
these
becomes
imperative
executives,
policymakers,
stakeholders
alike.
Energies,
Год журнала:
2023,
Номер
16(2), С. 744 - 744
Опубликована: Янв. 9, 2023
Green
hydrogen
production
is
essential
to
meeting
the
conference
of
parties’
(COP)
decarbonization
goals;
however,
this
method
producing
not
as
cost-effective
from
fossil
fuels.
This
study
analyses
an
off-grid
photovoltaic
energy
system
designed
feed
a
proton-exchange
membrane
water
electrolyzer
for
evaluate
optimal
size.
The
has
been
analyzed
in
Baghdad,
capital
Iraq,
using
experimental
meteorological
data.
12
kWp
array
positioned
at
annual
tilt
angle
selected
site.
temperature
effect
on
modules
taken
into
consideration.
Several
electrolyzers
with
capacities
range
2–14
kW
were
investigated
assess
efficiency
and
effectiveness
system.
simulation
process
was
conducted
MATLAB
considering
project
life
span
2021
2035.
results
indicate
that
various
potentially
cost-competitive
alternatives
exist
systems
market
combinations
resembling
renewable
wholesale.
It
found
generated
by
18,892
kWh
4313
operating
hours,
obtained
cost
ranges
USD
5.39/kg
3.23/kg.
capacity
matches
PV
equal
8
kW,
37.5
kg/year/kWp
International Journal of Hydrogen Energy,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 1, 2024
The
global
shift
toward
sustainable
energy
solutions
emphasises
the
urgent
need
to
harness
renewable
sources
for
green
hydrogen
production,
presenting
a
critical
opportunity
in
transition
low-carbon
economy.
Despite
its
potential,
integrating
with
electrolysis
produce
faces
significant
technological
and
economic
challenges,
particularly
achieving
high
efficiency
cost-effectiveness
at
scale.
This
review
systematically
examines
latest
advancements
technologies—alkaline,
proton
exchange
membrane
cell
(PEMEC),
solid
oxide—and
explores
innovative
grid
integration
storage
that
enhance
viability
of
hydrogen.
study
reveals
enhanced
performance
metrics
processes
identifies
factors
influence
operational
sustainability
production.
Key
findings
demonstrate
potential
substantial
reductions
cost
requirements
production
by
optimising
electrolyser
design
operation.
insights
from
this
research
provide
foundational
strategy
scaling
up
as
carrier,
contributing
efforts
reduce
greenhouse
gas
emissions
advance
carbon
neutrality.
these
technologies
could
revolutionise
systems
worldwide,
aligning
policy
frameworks
market
dynamics
foster
broader
adoption
IEEE Access,
Год журнала:
2024,
Номер
12, С. 23363 - 23388
Опубликована: Янв. 1, 2024
The
decarbonization
of
hard-to-abate
industries
is
crucial
for
keeping
global
warming
to
below
2°C.
Green
or
renewable
hydrogen,
synthesized
through
water
electrolysis,
has
emerged
as
a
sustainable
alternative
fossil
fuels
in
energy-intensive
sectors
such
aluminum,
cement,
chemicals,
steel,
and
transportation.
However,
the
scalability
green
hydrogen
production
faces
challenges
including
infrastructure
gaps,
energy
losses,
excessive
power
consumption,
high
costs
throughout
value
chain.
Therefore,
this
study
analyzes
within
chain,
focusing
on
development
nascent
technologies.
Presenting
comprehensive
synthesis
contemporary
knowledge,
assesses
potential
impacts
sectors,
emphasizing
expansion
clean
infrastructure.
Through
an
exploration
emerging
technologies,
investigates
aspects
economic
feasibility,
sustainability
assessments,
achievement
carbon
neutrality.
Additionally,
considerations
extend
large-scale
electricity
storage
realization
net-zero
goals.
findings
suggest
that
technologies
have
significantly
increase
production,
offering
affordable
solutions
decarbonization.
affirms
global-scale
could
satisfy
up
24%
needs
by
2050,
resulting
abatement
60
gigatons
greenhouse
gas
(GHG)
emissions
-
equivalent
6%
total
cumulative
CO
2
emission
reductions.
To
comprehensively
evaluate
impact
economy
ecosystem
decarbonization,
article
feasibility
three
business
models
emphasize
choices
delivery.
Finally,
proposes
directions
future
research
valleys,
aiming
foster
interconnected
ecosystems.
Advanced Materials,
Год журнала:
2024,
Номер
36(21)
Опубликована: Фев. 11, 2024
Abstract
Photoelectrochemical
(PEC)
catalysis
provides
the
most
promising
avenue
for
producing
value‐added
chemicals
and
consumables
from
renewable
precursors.
Over
last
decades,
PEC
catalysis,
including
reduction
of
feedstock,
oxidation
organics,
activation
functionalization
C─C
C─H
bonds,
are
extensively
investigated,
opening
new
opportunities
employing
technology
in
upgrading
readily
available
resources.
However,
several
challenges
still
remain
unsolved,
hindering
commercialization
process.
This
review
offers
an
overview
targeted
at
synthesis
high‐value
sustainable
First,
fundamentals
evaluating
reactions
context
product
both
anode
cathode
recalled.
Then,
common
photoelectrode
fabrication
methods
that
have
been
employed
to
produce
thin‐film
photoelectrodes
highlighted.
Next,
advancements
systematically
reviewed
discussed
conversion
various
feedstocks
highly
valued
chemicals.
Finally,
prospects
field
presented.
aims
facilitating
further
development
precursors
products
other
pharmaceuticals.
