iScience,
Год журнала:
2024,
Номер
27(2), С. 108906 - 108906
Опубликована: Янв. 19, 2024
MXenes
are
promising
materials
for
electrocatalysis
due
to
their
excellent
metallic
conductivity,
hydrophilicity,
high
specific
surface
area,
and
electrochemical
properties.
Herein,
we
summarize
the
recent
advancement
of
MXene-based
highlight
key
challenges
opportunities.
In
particular,
this
review
emphasizes
on
major
design
principles
electrocatalysts,
including
(1)
coupling
MXene
with
active
or
heteroatomic
doping
create
highly
synergistic
catalyst
sites;
(2)
construction
3D
structure
introducing
interlayer
spacers
increase
areas
form
fast
mass-charge
transfer
channel;
(3)
protecting
edge
Energy & Environmental Science,
Год журнала:
2024,
Номер
17(6), С. 2219 - 2227
Опубликована: Янв. 1, 2024
The
three-dimensional
perforated
RhPt
bimetallene
achieves
a
high
exposure
ratio
of
low-coordinated
diatomic
sites,
demonstrating
excellent
activity
and
remarkable
selectivity
for
12-electron
ethanol
oxidation
to
CO
2
.
ACS Nano,
Год журнала:
2024,
Номер
18(14), С. 10312 - 10323
Опубликована: Март 27, 2024
Defect
engineering
is
essential
for
the
development
of
efficient
electrocatalysts
at
atomic
level.
While
most
work
has
focused
on
various
vacancies
as
effective
catalytic
modulators,
little
attention
been
paid
to
relation
between
local
environment
and
activities.
To
face
this
challenge,
we
report
a
facile
synthetic
approach
manipulate
environments
in
MoS2
with
tunable
Mo-to-S
ratios.
Our
studies
indicate
that
more
Mo
terminated
exhibits
better
hydrogen
evolution
reaction
(HER)
performance
than
S
defect-free
MoS2.
The
improved
originates
from
adjustable
orbital
orientation
distribution,
which
beneficial
regulating
H
adsorption
eventually
boosting
intrinsic
per-site
activity.
This
uncovers
underlying
essence
catalysis
provides
significant
extension
defect
rational
design
transition
metal
dichalcogenides
(TMDs)
catalysts
beyond.
iScience,
Год журнала:
2024,
Номер
27(2), С. 108906 - 108906
Опубликована: Янв. 19, 2024
MXenes
are
promising
materials
for
electrocatalysis
due
to
their
excellent
metallic
conductivity,
hydrophilicity,
high
specific
surface
area,
and
electrochemical
properties.
Herein,
we
summarize
the
recent
advancement
of
MXene-based
highlight
key
challenges
opportunities.
In
particular,
this
review
emphasizes
on
major
design
principles
electrocatalysts,
including
(1)
coupling
MXene
with
active
or
heteroatomic
doping
create
highly
synergistic
catalyst
sites;
(2)
construction
3D
structure
introducing
interlayer
spacers
increase
areas
form
fast
mass-charge
transfer
channel;
(3)
protecting
edge
