Energies,
Год журнала:
2022,
Номер
15(21), С. 8246 - 8246
Опубликована: Ноя. 4, 2022
The
rising
technology
of
green
hydrogen
supply
systems
is
expected
to
be
on
the
horizon.
Hydrogen
a
clean
and
renewable
energy
source
with
highest
content
by
weight
among
fuels
contains
about
six
times
more
than
ammonia.
Meanwhile,
ammonia
most
popular
substance
as
carrier
because
it
does
not
carry
carbon,
total
higher
other
thus
suitable
convert
hydrogen.
There
are
several
pathways
for
production.
considered
aspects
herein
include
production
technologies,
based
raw
material
sources,
different
scales.
can
produced
from
through
such
electrochemical,
photocatalytic
thermochemical
processes,
that
used
at
plants
fueling
stations,
taking
into
consideration
conversion
efficiency,
reactors,
catalysts
their
related
economics.
commercial
process
conducted
using
expensive
Ru
in
converting
but
replaced
materials
Ni,
Co,
La,
perovskite
catalysts,
which
have
high
potential
equivalent
activity
extracting
For
successful
engraftment
industry,
integration
technologies
economic
methods,
well
safety
aspects,
should
carried
out.
ACS Energy Letters,
Год журнала:
2021,
Номер
6(10), С. 3676 - 3685
Опубликована: Сен. 24, 2021
Access
to
nitrogen-based
fertilizers
is
critical
maximize
agricultural
yield,
as
nitrogen
the
most
common
rate-limiting
nutrient.
Nearly
all
rely
on
ammonia
and
nitric
acid
feedstocks,
thus
demand
for
these
chemicals
heavily
dependent
global
population
food
demand.
Over
next
three
decades,
will
continue
dictate
market
size
value
acid,
which
consequently
have
a
significant
impact
our
energy
infrastructure.
Here,
we
discuss
potential
carbon-free
electrocatalytic
reduction,
oxidation,
nitrate
reduction
meet
fertilizer
manufacturing
demands.
We
also
explore
various
growth
scenarios
predict
2050
acid.
highlight
that
if
current
approaches
remain
constant,
carbon
emissions
from
production
of
fixed
feedstocks
could
exceed
1300
MtCO2eq/yr,
prompting
strong
need
green
alternatives.
Energy & Environmental Science,
Год журнала:
2023,
Номер
16(6), С. 2483 - 2493
Опубликована: Янв. 1, 2023
Electron-deficient
Ru
sites
at
Ru/Co(OH)
2
heterointerfaces
weaken
the
d–p
orbital
hybridization
ability
and
further
facilitate
desorption
of
ammonia
intermediates,
thereby
achieving
ultrahigh
nitrate
electroreduction
activity
towards
ammonia.
Energy & Environmental Science,
Год журнала:
2022,
Номер
15(7), С. 2776 - 2805
Опубликована: Янв. 1, 2022
This
review
emphasizes
the
strategies
to
activate
N
2
molecules
in
view
of
microscopic
electron
effects,
macroscopic
external
field
local
microenvironment
regulation,
and
characterization
techniques.
Journal of the American Chemical Society,
Год журнала:
2022,
Номер
144(24), С. 10743 - 10751
Опубликована: Июнь 7, 2022
Ammonia
is
a
promising
liquid-phase
carrier
for
the
storage,
transport,
and
deployment
of
carbon-free
energy.
However,
realization
an
ammonia
economy
predicated
on
availability
green
methods
production
powered
by
electricity
from
renewable
sources
or
solar
Here,
we
demonstrate
synthesis
ammonium
nitrate
synergistic
combination
light.
We
use
electrocatalyst
composed
gold
nanoparticles,
which
have
dual
attributes
electrochemical
reduction
activity
visible-light-harvesting
ability
due
to
their
localized
surface
plasmon
resonances.
Plasmonic
excitation
induces
with
up
15×
boost
in
relative
conventional
electrocatalysis.
devise
strategy
account
effect
photothermal
heating
electrode
surface,
allows
observed
enhancement
be
attributed
non-thermal
effects
such
as
energetic
carriers
charged
interfaces
induced
plasmonic
excitation.
The
synergy
between
activation
most
optimal
at
potential
close
onset
reduction.
Plasmon-assisted
electrochemistry
presents
opportunity
limits
electrocatalytic
conversion
surpassed
non-equilibrium
conditions
generated
ACS Catalysis,
Год журнала:
2023,
Номер
13(22), С. 14670 - 14679
Опубликована: Окт. 31, 2023
Electrochemical
conversion
of
industrial
nitrate
wastewater
to
valuable
ammonia
(NH3)
is
an
attractive
method
for
removal
and
NH3
production.
However,
the
energy
efficiency
limited
by
high
reaction
overpotential
poor
selectivity.
Herein,
we
demonstrate
a
tandem
electrode
composed
hierarchical
Cu
nanowires
shelled
with
NiCo-layered
double
hydroxide
(NiCo
LDH/Cu
NW)
that
exhibits
industrial-relevant
partial
current
density
570
mA
cm–2
while
maintaining
Faradaic
94.25%
through
reduction
(NO3RR).
The
practical
application
NO3RR
route
in
simulated
different
NO3–
concentrations
membrane
assembly
developed,
which
demonstrates
great
potential
application.
Furthermore,
online
differential
electrochemical
mass
spectrometry,
situ
Fourier
transform
infrared
spectroscopy,
functional
theory
calculations
confirm
catalysis
mechanism
NiCo
NW,
suggesting
activity
catalysts
could
be
attributed
synergy
effects,
would
preferentially
catalyze
NO2–
then
LDH
catalyzes
NH3.
