ChemNanoMat,
Journal Year:
2023,
Volume and Issue:
10(2)
Published: Nov. 30, 2023
Abstract
The
cathodic
two‐electron
(2e
−
)
oxygen
reduction
reaction
(ORR)
has
garnered
much
attention
for
electrosynthesis
of
hydrogen
peroxide
(H
2
O
).
transition
metal
single‐atom
catalysts
(SACs)
with
tunable
geometry
structure
and
electron
layout
have
displayed
promising
potential
in
this
process.
Notably,
atomically
dispersed
Fe−based
electrocatalysts
been
recognized
as
high‐activity
yet
poor‐selectivity
2e
ORR
due
to
the
high
binding
energy
intermediates
break
peroxy
bond
into
H
O.
In
Concept
,
we
briefly
review
Fe
SAC
production
by
introducing
their
fundamental
mechanism,
chemical
process,
experimental
advancements,
practical
applications.
issues
encountered
corresponding
suggestions
are
discussed.
customized
tailored
isolated
motif
could
fulfill
activity,
selectivity
stability
system
synthesis.
Journal of Materials Chemistry A,
Journal Year:
2023,
Volume and Issue:
11(41), P. 22147 - 22153
Published: Jan. 1, 2023
The
effective
charge
transfer
from
Ru
to
Co
4
N
allows
an
optimized
water
adsorption
energy
and
more
electrons
activate
H
2
O
molecules,
thus
realizing
enhanced
activity
for
hydrogen
evolution.
ChemNanoMat,
Journal Year:
2023,
Volume and Issue:
10(2)
Published: Nov. 30, 2023
Abstract
The
cathodic
two‐electron
(2e
−
)
oxygen
reduction
reaction
(ORR)
has
garnered
much
attention
for
electrosynthesis
of
hydrogen
peroxide
(H
2
O
).
transition
metal
single‐atom
catalysts
(SACs)
with
tunable
geometry
structure
and
electron
layout
have
displayed
promising
potential
in
this
process.
Notably,
atomically
dispersed
Fe−based
electrocatalysts
been
recognized
as
high‐activity
yet
poor‐selectivity
2e
ORR
due
to
the
high
binding
energy
intermediates
break
peroxy
bond
into
H
O.
In
Concept
,
we
briefly
review
Fe
SAC
production
by
introducing
their
fundamental
mechanism,
chemical
process,
experimental
advancements,
practical
applications.
issues
encountered
corresponding
suggestions
are
discussed.
customized
tailored
isolated
motif
could
fulfill
activity,
selectivity
stability
system
synthesis.