Angewandte Chemie,
Год журнала:
2024,
Номер
136(44)
Опубликована: Июль 27, 2024
Abstract
Plastic
pollution,
an
increasingly
serious
global
problem,
can
be
addressed
through
the
full
lifecycle
management
of
plastics,
including
plastics
recycling
as
one
most
promising
approaches.
System
design,
catalyst
development,
and
product
separation
are
keys
in
improving
economics
electrocatalytic
recycling.
Here,
a
membrane‐free
co‐production
system
was
devised
to
produce
succinic
acid
(SA)
at
both
anode
cathode
respectively
by
co‐electrolysis
polybutylene
succinate
(PBS)
waste
biomass‐derived
maleic
(MA)
for
first
time.
To
this
end,
Cr
3+
‐Ni(OH)
2
electrocatalyst
featuring
much
enhanced
1,4‐butanediol
(BDO)
oxidation
reaction
(BOR)
activity
has
been
synthesized
role
doped
revealed
“electron
puller”
accelerate
rate‐determining
step
(RDS)
Ni
2+
/Ni
cycling.
Impressively,
extra‐high
SA
production
rate
3.02
g
h
−1
ultra‐high
apparent
Faraday
efficiency
towards
(FE
=181.5
%)
have
obtained.
A
carbon
dioxide‐assisted
sequential
precipitation
approach
developed
high‐purity
byproduct
NaHCO
3
solids.
Preliminary
techno‐economic
analysis
demonstrates
that
reported
is
economically
profitable
future
industrial
applications.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(44)
Опубликована: Июль 27, 2024
Abstract
Plastic
pollution,
an
increasingly
serious
global
problem,
can
be
addressed
through
the
full
lifecycle
management
of
plastics,
including
plastics
recycling
as
one
most
promising
approaches.
System
design,
catalyst
development,
and
product
separation
are
keys
in
improving
economics
electrocatalytic
recycling.
Here,
a
membrane‐free
co‐production
system
was
devised
to
produce
succinic
acid
(SA)
at
both
anode
cathode
respectively
by
co‐electrolysis
polybutylene
succinate
(PBS)
waste
biomass‐derived
maleic
(MA)
for
first
time.
To
this
end,
Cr
3+
‐Ni(OH)
2
electrocatalyst
featuring
much
enhanced
1,4‐butanediol
(BDO)
oxidation
reaction
(BOR)
activity
has
been
synthesized
role
doped
revealed
“electron
puller”
accelerate
rate‐determining
step
(RDS)
Ni
2+
/Ni
cycling.
Impressively,
extra‐high
SA
production
rate
3.02
g
h
−1
ultra‐high
apparent
Faraday
efficiency
towards
(FE
=181.5
%)
have
obtained.
A
carbon
dioxide‐assisted
sequential
precipitation
approach
developed
high‐purity
byproduct
NaHCO
3
solids.
Preliminary
techno‐economic
analysis
demonstrates
that
reported
is
economically
profitable
future
industrial
applications.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 26, 2024
Abstract
Ruthenium
(Ru)‐based
hydrogen
evolution
reaction
(HER)
electrocatalysts
are
promising
candidates
for
assembling
high‐performance
anion
exchange
membrane
water
electrolyzer
(AEMWE)
while
their
intrinsic
activities
restricted
due
to
the
strong
Ru─H
bond
strength.
Herein,
we
present
synthesis
and
stabilization
of
electron‐deficient
Ru
nanoclusters
on
oxygen‐functionalized
carbon
nanotube
(Ru/O‐CNT)
via
electronic
metal‐support
interaction
(EMSI)
toward
highly
efficient
stable
alkaline
HER.
A
scalable
high‐temperature
shock
method
is
used
anchor
O‐CNT,
which
suppresses
aggregation
clusters
loss
O
during
synthesis,
thus
strengthening
EMSI
between
two
components
Ru–O–C
link.
The
helps
stabilize
at
state
reductive
potentials
optimizes
Consequently,
Ru/O‐CNT
delivers
outstanding
performances
HER
with
a
small
overpotential
10
mV
mA
cm
−2
,
superior
benchmark
Pt/C
most
reported
Ru‐based
electrocatalysts.
More
impressively,
an
AEMWE
assembled
as
cathode
achieves
high
current
densities
1
5
low
cell
voltages
1.68
2.09
V,
respectively,
mass
loading
only
20
µg
.
RSC Advances,
Год журнала:
2025,
Номер
15(11), С. 8657 - 8662
Опубликована: Янв. 1, 2025
g-C
3
N
4
/Ag-nanoparticles
show
high
photocatalytic
nitrate
reduction
activity,
and
the
photocatalysis
mechanism
effects
of
dissolved
oxygen
are
revealed.
Catalysis Science & Technology,
Год журнала:
2024,
Номер
14(19), С. 5525 - 5544
Опубликована: Янв. 1, 2024
This
review
includes
the
mechanism,
catalyst
design
strategy,
performance
descriptors,
development,
and
perspectives
on
selective
methanol
oxidation
electrocatalysts
for
co-production
of
hydrogen
value-added
formate.
