Solar RRL,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 17, 2024
Hydrogen
energy
from
water
splitting
is
considered
the
highly
anticipated
modern
resource;
however,
storage
and
transportation
require
complex
high‐cost
facilities,
which
argue
about
efficiency
of
hydrogen
fuel
compared
to
conventional
fuels.
Thereby,
ammonia
(NH
3
),
a
liquid
at
ambient
conditions,
promises
lower
cost
transportation,
but
production
imposes
difficulties
with
selectivity
over
several
products
and,
notably,
evolution
reaction.
Among
methods
combining
advantages
electrochemical
photocatalytic
properties,
photoelectrochemical
(PEC)
method
destined
improve
N
2
reduction
reaction
(NRR).
Because
multistep
NRR
process,
enormous
negative
potentials,
poor
kinetics,
activity
are
severely
compromised.
Therefore,
Mo‐
Bi‐based
catalysts
rationally
developed
promote
processes.
Combining
benefits
result
in
effective
PEC
activity.
This
review
predicted
emphasize
role
characteristics
value
Mo
Bi
raising
ammonia's
selectivity.
Chemistry - An Asian Journal,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 30, 2025
Nitrite
(NO2
-)
is
a
dangerous
pollutant
that
often
found
in
groundwater
sources
and
endangers
human
health.
In
addition
to
nitrite
removal
requirements,
electrocatalytic
reduction
reaction
(eNO2RR)
holds
promise
for
value-added
ammonia
(NH3)
production
at
room
temperature.
this
study,
solvothermal
technique
the
preparation
of
nickel
phthalocyanine
(NiPc)
used
as
highly
active
electrocatalyst
conversion
NO2
-
NH3
under
ambient
conditions.
The
NiPc
catalyst
shows
remarkable
Faradaic
efficiency
(FE)
90.1%
-0.9
V
versus
RHE
with
maximum
yield
rate
14667
µg
h-1
mgcat.
-1
-1.0
0.1
M
Na2SO4
containing
NaNO2
solution.
Furthermore,
exhibits
exceptional
long-term
stability
during
chronoamperometry
tests.
These
findings
boost
future
from
sustainable
development.
ChemCatChem,
Journal Year:
2024,
Volume and Issue:
16(21)
Published: July 12, 2024
Abstract
Ammonia
(NH
3
)
is
an
important
raw
material
in
the
chemical
industry,
but
synthesis
of
NH
by
traditional
Haber‐Bosch
process
will
increase
carbon
footprint.
Therefore,
it
necessary
to
develop
sustainable
routes
for
production.
New
production
schemes,
including
nitrogen
reduction
(N
2
RR),
nitrite
(NO
and
nitrate
have
been
proposed.
Porphyrins
phthalocyanines
are
macrocyclic
compounds
with
a
central
metal
ion
coordinated
nitrogen.
The
centers
these
catalysts
play
crucial
role
binding
activating
nitrogen,
nitrite,
nitrate.
Their
unique
structure
allows
effective
electron
transfer
catalytic
activation
synthesis.
Recently,
porphyrin
phthalocyanine
based
demonstrated
be
efficient
catalyzing
N
RR,
NO
RR.
Unfortunately,
there
no
review
focusing
on
such
electrocatalytic
.
In
this
review,
we
discuss
performances
summarize
key
factors
reaction
mechanisms
that
affect
performance
catalyst
systems.
This
helps
design
more
new
electrocatalysts
Dalton Transactions,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
Fe(
iii
)(PLY)
3
has
emerged
as
a
very
promising
electrocatalyst,
exhibiting
remarkable
catalytic
performance
and
specificity
in
the
reduction
of
nitrogen
to
ammonia.
Using
low
and
optimized
magnetic
field
along
with
electric
is
a
novel
strategy
to
facilitate
electrochemical
nitrite
reduction.
Here,
we
report
for
the
first
time
on
synthesis
of
ammonia
via
magneto-electrocatalytic
methods
that
use
spin-thrusted
β-MnPc
in
95
mT.
The
calculated
rate
generation
was
16603.4
µg
h-1
mgcat-1,
which
almost
twice
non-polarized
MnPc
catalyst.
Additionally,
faradaic
efficiency
at
–0.9V
vs.
RHE
found
be
92.9%,
significantly
higher
compared
In
presence
external
field,
catalysts
provide
better
electron
transfer
channel
results
lower
charge
resistance
hence
performances.
DFT
result
further
verifies
induced
has
potential
barrier
(0.51
eV)
protonation
NO*
(PDS)
than
(1.08
eV),
confirms
enhanced
reduction
aided
by
field.
ChemCatChem,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 14, 2024
Abstract
Electrochemical
urea
synthesis
under
ambient
conditions
offers
a
promising
alternative
to
traditional
methods,
yet
suffers
from
inefficient
production
due
poor
binding
of
reactants
the
catalyst
surface,
leading
competitive
pathways.
In
this
study,
we
report
an
electrochemical
route
for
by
dual
reduction
CO
2
and
N
gases
using
iron
phthalocyanine
(FePc)
catalyst.
The
FePc
electrocatalyst
showed
yield
rate
357
µmol
h
−1
g
cat
with
Faradaic
efficiency
(FE)
14.36%
at
−0.4
V
versus
RHE.
This
work
awareness
into
development
efficient
electrosynthesis
via
C─N
coupling.
Solar RRL,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 17, 2024
Hydrogen
energy
from
water
splitting
is
considered
the
highly
anticipated
modern
resource;
however,
storage
and
transportation
require
complex
high‐cost
facilities,
which
argue
about
efficiency
of
hydrogen
fuel
compared
to
conventional
fuels.
Thereby,
ammonia
(NH
3
),
a
liquid
at
ambient
conditions,
promises
lower
cost
transportation,
but
production
imposes
difficulties
with
selectivity
over
several
products
and,
notably,
evolution
reaction.
Among
methods
combining
advantages
electrochemical
photocatalytic
properties,
photoelectrochemical
(PEC)
method
destined
improve
N
2
reduction
reaction
(NRR).
Because
multistep
NRR
process,
enormous
negative
potentials,
poor
kinetics,
activity
are
severely
compromised.
Therefore,
Mo‐
Bi‐based
catalysts
rationally
developed
promote
processes.
Combining
benefits
result
in
effective
PEC
activity.
This
review
predicted
emphasize
role
characteristics
value
Mo
Bi
raising
ammonia's
selectivity.
