Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(11)
Опубликована: Янв. 16, 2024
Abstract
Ammonia
(NH
3
)
is
recognized
as
a
transportable
carrier
for
renewable
energy
fuels.
Photoelectrochemical
nitrate
reduction
reaction
(PEC
NO
RR)
offers
sustainable
solution
nitrate‐rich
wastewater
treatment
by
directly
converting
solar
to
ammonia.
In
this
study,
we
demonstrate
the
highly
selective
PEC
ammonia
production
from
RR
constructing
CoCu/TiO
2
/Sb
Se
photocathode.
The
constructed
photocathode
achieves
an
Faraday
efficiency
(FE)
of
88.01
%
at
−0.2
V
RHE
and
yield
high
15.91
μmol
h
−1
cm
−2
−0.3
with
excellent
onset
potential
0.43
.
Dynamics
experiments
theoretical
calculations
have
demonstrated
that
possesses
light
absorption
capacity,
transfer
capability,
charge
separation
efficiencies.
can
effectively
adsorb
reactant
−
intermediate,
CoCu
co‐catalyst
increases
maximum
Gibbs
free
difference
between
HER.
Meanwhile,
Co
species
enhances
spin
density
Cu,
states
near
Fermi
level
in
pdos,
which
results
activity
on
This
work
provides
new
avenue
feasibility
efficient
synthesis
wastewater.
Chemical Reviews,
Год журнала:
2022,
Номер
122(11), С. 10087 - 10125
Опубликована: Апрель 21, 2022
Metal–organic
frameworks
(MOFs)
have
recently
emerged
as
ideal
electrode
materials
and
precursors
for
electrochemical
energy
storage
conversion
(EESC)
owing
to
their
large
specific
surface
areas,
highly
tunable
porosities,
abundant
active
sites,
diversified
choices
of
metal
nodes
organic
linkers.
Both
MOF-based
MOF-derived
in
powder
form
been
widely
investigated
relation
synthesis
methods,
structure
morphology
controls,
performance
advantages
targeted
applications.
However,
engage
them
applications,
both
binders
additives
would
be
required
postprocessed
electrodes,
fundamentally
eliminating
some
the
sites
thus
degrading
superior
effects
MOF-based/derived
materials.
The
advancement
freestanding
electrodes
provides
a
new
promising
platform
EESC
thanks
apparent
merits,
including
fast
electron/charge
transmission
seamless
contact
between
current
collectors.
Benefiting
from
synergistic
effect
structures
materials,
outstanding
can
achieved,
stimulating
increasing
enthusiasm
recent
years.
This
review
timely
comprehensive
overview
on
structural
features
fabrication
techniques
electrodes.
Then,
latest
advances
are
summarized
devices
electrocatalysis.
Finally,
insights
into
currently
faced
challenges
further
perspectives
these
feasible
solutions
discussed,
aiming
at
providing
set
guidance
promote
development
scale-up
production
commercial
Energy & Environmental Science,
Год журнала:
2021,
Номер
14(12), С. 6455 - 6463
Опубликована: Янв. 1, 2021
The
pH-universal
ORR
performance
and
reaction-mechanism
scheme
of
the
Fe
1
/d-CN
catalyst,
which
acts
as
cathode
for
flexible
quasi-solid-state
alkaline/neutral
rechargeable
Zn–air
batteries.
eScience,
Год журнала:
2023,
Номер
3(2), С. 100092 - 100092
Опубликована: Янв. 10, 2023
Micro/nano
metal–organic
frameworks
(MOFs)
have
attracted
significant
attention
in
recent
years
due
to
their
numerous
unique
properties,
with
many
synthetic
methods
and
strategies
being
reported
for
constructing
MOFs
specific
micro/nano
structures.
In
addition,
the
design
of
energy
storage
conversion
applications
study
structure–activity
relationship
also
become
research
hotspots.
Herein,
a
comprehensive
overview
progress
on
is
presented.
We
begin
brief
introduction
various
synthesis
controlling
morphology
MOFs.
Subsequently,
structure-dependent
properties
as
electrode
materials
or
catalysts
terms
batteries,
supercapacitors,
catalysis
are
discussed.
Finally,
remaining
challenges
future
perspectives
this
field
Overall,
review
expected
inspire
advanced
efficient
technologies.
Angewandte Chemie International Edition,
Год журнала:
2022,
Номер
62(9)
Опубликована: Дек. 5, 2022
Abstract
Transition
metal
complexes
are
well‐known
homogeneous
electrocatalysts.
In
this
regard,
metal–organic
frameworks
(MOFs)
can
be
considered
as
an
ensemble
of
transition
ordered
in
a
periodic
arrangement.
addition,
MOFs
have
several
additional
positive
structural
features
that
make
them
suitable
for
electrocatalysis,
including
large
surface
area,
high
porosity,
and
content
accessible
with
exchangeable
coordination
positions.
The
present
review
describes
the
current
state
use
electrocatalysts,
both
host
electroactive
guests
their
direct
electrocatalytic
activity,
particularly
case
bimetallic
MOFs.
field
MOF‐derived
materials
is
purposely
not
covered,
focusing
on
or
its
composites
Special
attention
has
been
paid
to
strategies
overcome
poor
electrical
conductivity
limited
stability.
