Chemical Science,
Год журнала:
2024,
Номер
15(37), С. 15440 - 15447
Опубликована: Янв. 1, 2024
Three-dimensional
W-O-Pd
sites
exhibit
excellent
H
2
O
activation
selectivity
and
efficiency,
which
is
beneficial
for
increased
sensitivity
accuracy
in
immunoassays.
Abstract
Modifying
the
coordination
or
local
environments
of
single‐,
di‐,
tri‐,
and
multi‐metal
atom
(SMA/DMA/TMA/MMA)‐based
materials
is
one
best
strategies
for
increasing
catalytic
activities,
selectivity,
long‐term
durability
these
materials.
Advanced
sheet
supported
by
metal
atom‐based
have
become
a
critical
topic
in
fields
renewable
energy
conversion
systems,
storage
devices,
sensors,
biomedicine
owing
to
maximum
utilization
efficiency,
precisely
located
centers,
specific
electron
configurations,
unique
reactivity,
precise
chemical
tunability.
Several
offer
excellent
support
are
attractive
applications
energy,
medical
research,
such
as
oxygen
reduction,
production,
hydrogen
generation,
fuel
selective
detection,
enzymatic
reactions.
The
strong
metal–metal
metal–carbon
with
metal–heteroatom
(i.e.,
N,
S,
P,
B,
O)
bonds
stabilize
optimize
electronic
structures
atoms
due
interfacial
interactions,
yielding
activities.
These
provide
models
understanding
fundamental
problems
multistep
This
review
summarizes
substrate
structure‐activity
relationship
different
active
sites
based
on
experimental
theoretical
data.
Additionally,
new
synthesis
procedures,
physicochemical
characterizations,
biomedical
discussed.
Finally,
remaining
challenges
developing
efficient
SMA/DMA/TMA/MMA‐based
presented.
Advanced Functional Materials,
Год журнала:
2022,
Номер
33(5)
Опубликована: Ноя. 27, 2022
Abstract
The
electrocatalytic
nitrogen
reduction
reaction
(NRR)
provides
a
promising
avenue
for
sustainable
and
decentralized
green
ammonia
(NH
3
)
synthesis.
To
promote
the
NRR,
design
synthesis
of
efficient
electrocatalysts
with
an
elucidated
mechanism
is
critically
important.
Here,
surface
hydrogenation‐facilitated
NRR
demonstrated
to
yield
NH
at
low
overpotentials
on
oxygen‐deficient
In
2
O
plates
decorated
single
atom
CdO
5
that
have
weak
N
‐binding
capability.
Adsorbed
*
H
calculated
be
first
produced
via
Volmer
(H
+
e
−
→
OH
then
reacts
dissolved
generate
,
which
likely
rate
determining
step
(RDS)
whole
process.
Cd
atoms
oxygen
vacancies
in
jointly
enhance
activation
accelerate
RDS,
boosting
NRR.
An
production
as
high
57.5
µg
h
−1
mg
cat
attained
mild
potential,
retained
large
extent
even
after
44
continuous
polarization.