Small,
Journal Year:
2024,
Volume and Issue:
20(22)
Published: Feb. 16, 2024
Abstract
Hydrogen
peroxide
(H
2
O
)
is
a
highly
value‐added
and
environmental‐friendly
chemical
with
various
applications.
The
production
of
H
by
electrocatalytic
2e
−
oxygen
reduction
reaction
(ORR)
has
emerged
as
promising
alternative
to
the
energy‐intensive
anthraquinone
process.
High
selectivity
Catalysts
combining
superior
activity
are
critical
for
efficient
electrosynthesis
.
Earth‐abundant
transition
metal
selenides
(TMSs)
being
discovered
classic
stable,
low‐cost,
active
selective
catalysts
electrochemical
ORR.
These
features
come
from
relatively
large
atomic
radius
selenium
element,
metal‐like
properties
abundant
reserves.
Moreover,
compared
advanced
noble
or
single‐atom
catalysts,
kinetic
current
density
TMSs
generation
higher
in
acidic
solution,
which
enable
them
become
suitable
catalyst
candidates.
Herein,
recent
progress
ORR
systematically
reviewed.
effects
electrocatalysts
on
activity,
stability
summarized.
It
intended
provide
an
insight
design
corresponding
mechanisms
device
setup,
discuss
relationship
between
structure
activity.
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: May 16, 2024
Le
Chatelier's
principle
is
a
basic
rule
in
textbook
defining
the
correlations
of
reaction
activities
and
specific
system
parameters
(like
concentrations),
serving
as
guideline
for
regulating
chemical/catalytic
systems.
Here
we
report
model
breaking
this
constraint
O
