Preventing Salt Formation in Zero-Gap CO2 Electrolyzers by Quantifying Cation Accumulation
ACS Energy Letters,
Год журнала:
2025,
Номер
unknown, С. 807 - 814
Опубликована: Янв. 14, 2025
Язык: Английский
Conductive Zeolite Supported Indium–Tin Alloy Nanoclusters for Selective and Scalable Formic Acid Electrosynthesis
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 31, 2024
Abstract
Upgrading
excess
CO
2
toward
the
electrosynthesis
of
formic
acid
is
significant
research
and
commercial
interest.
However,
simultaneously
achieving
high
selectivity
industrially
relevant
current
densities
‐to‐formate
conversion
remains
a
grand
challenge
for
practical
implementations.
Here,
an
electrically
conductive
zeolite
support
strategically
designed
by
implanting
Sn
ions
into
skeleton
structure
Y,
which
impregnates
ultrasmall
In
0.2
0.8
alloy
nanoclusters
supercages
tailored
12‐ring
framework.
The
prominent
electronic
geometric
interactions
between
nanoalloy
lead
to
delocalization
electron
density
that
enhances
orbital
hybridizations
active
site
*OCHO
intermediate.
Thus,
energy
barrier
rate‐limiting
formation
step
reduced,
facilitating
electrocatalytic
hydrogenation
acid.
Accordingly,
developed
electrocatalyst
achieves
industrial‐level
partial
322
mA
cm
−2
remarkable
Faradaic
efficiency
98.2%
formate
production
stably
maintains
above
93%
at
over
102
h.
This
work
opens
up
new
opportunities
zeolite‐based
electrocatalysts
from
electrolysis
practically
accessible
electrocatalysis
conversion.
Язык: Английский
Reduced Graphene Oxide Regulates Indium Oxide In-Situ Reconstruction for Enhanced CO2 Electroreduction
ACS Materials Letters,
Год журнала:
2025,
Номер
unknown, С. 796 - 803
Опубликована: Янв. 31, 2025
The
practical
application
of
electrocatalytic
CO2
reduction
requires
adaptation
to
the
fluctuating
voltage
output
photovoltaic
systems.
However,
potential-induced
in-situ
reconstruction
catalyst
complicates
control
and
leads
Faradaic
efficiency
(FE)
instability
across
potential
window.
Here,
we
present
a
redox
graphene-supported
indium
oxide
(G-InOx),
where
rGO
effectively
regulates
surface
evolution
InOx
from
In3+
In0
during
reactions.
multivalent
In
generated
via
lowers
energy
barriers
for
*OCHO
formation
dissociation,
enhancing
formate
production.
also
environment,
optimizing
proton
delivery
active
sites.
Over
wide
range
(−0.86
−1.37
V
vs
RHE),
G-InOx
achieves
FEformate
nearly
100%.
This
work
offers
straightforward
efficient
strategy
scalable,
high-performance
electroreduction.
Язык: Английский
Construction of trimetallic metal-organic framework nanoarrays for efficient and stable oxygen evolution reaction
Guohao Na,
Yuewen Wu,
Zhixin Mei
и другие.
International Journal of Hydrogen Energy,
Год журнала:
2024,
Номер
86, С. 1278 - 1284
Опубликована: Сен. 5, 2024
Язык: Английский
Topotactic Transformation from [NCN]2- Anions Regulation for Selectively Electrocatalytic CO2 Reduction to Formate
Applied Catalysis B Environment and Energy,
Год журнала:
2025,
Номер
368, С. 125133 - 125133
Опубликована: Фев. 6, 2025
Язык: Английский
A stability strategy for doped modified bismuth sulfide in CO2RR for reducing CO2 to HCOOH
Journal of Colloid and Interface Science,
Год журнала:
2025,
Номер
unknown, С. 138013 - 138013
Опубликована: Май 1, 2025
Язык: Английский
Electrodeposition of Bi nanocomposite with MIL-101 derived carbon as gas diffusion layer for CO2 electroreduction with enhanced formate generation
Molecular Catalysis,
Год журнала:
2025,
Номер
583, С. 115235 - 115235
Опубликована: Май 27, 2025
Язык: Английский
NiFe Nanoalloy Electrocatalyst as a Coreaction Accelerator for Enhancing Biomarker Electrochemiluminescence Imaging Detection
Analytical Chemistry,
Год журнала:
2024,
Номер
96(47), С. 18754 - 18763
Опубликована: Ноя. 11, 2024
The
development
of
coreaction
accelerators
with
excellent
performance
is
crucial
for
improving
electrochemiluminescence
(ECL)
performance.
In
this
study,
a
NiFe
nanoalloy
electrocatalyst
(NiFe-NAEC)
was
used
as
accelerator
to
promote
persulfate
activation,
resulting
in
44-fold
increase
the
ECL
intensity
flower-like
Zn-3,4,9,10-perylenetetracarboxylate
(FL-Zn-PTC).
Moreover,
synergistic
combination
NiFe-NAEC
and
silver
nanoparticles
led
134-fold
FL-Zn-PTC,
6275%
improvement
efficiency
compared
reference
system
containing
Ru-bpy/K
Язык: Английский