Synergistic adsorption-catalysis system based on the advanced oxidation technology of single-atom MOFs: Selective degradation and contribution to different ionization potential pollutants
Sihan Zhou,
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Rui-Dong Wang,
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Yun Yang
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et al.
Chemical Engineering Journal,
Journal Year:
2025,
Volume and Issue:
unknown, P. 163031 - 163031
Published: April 1, 2025
Language: Английский
Highly Defective Ultrafine Carbon Nanoreactors Enriched with Edge‐Type Zn‐N3P1 Moiety Boosting Oxygen Electrocatalysis
Yangyang Tan,
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Zeyi Zhang,
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Fei Guo
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et al.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 6, 2025
Abstract
High‐active
nonplatinum
group
metal
oxygen
reduction
reaction
(ORR)
catalysts
have
great
potential
to
improve
fuel
cell
and
metal–air
battery
performance
due
their
efficiency
cost‐effectiveness.
However,
a
fundamental
understanding
of
size‐dependent
structure–performance
relationships
remain
elusive.
Here
mesoporous‐dominant
carbon
nanoreactor
with
dimensions
in
the
range
15–43
nm
edge‐rich
defective
atomic
Zn
sites
is
designed.
The
crystal
size
pore
diameter
this
nanoreactors
can
be
precisely
adjusted
enable
tunable
mass
diffusion
pathways
porosities.
Importantly,
hydrophobic
nature
25
maximizes
nonkinetic
advantages
active
site
exposure
rapid
O
2
transfer
at
triple‐phase
interface.
developed
Zn‐N‐P/NPC
delivers
outstanding
alkaline
acidic
ORR
half‐wave
potentials
0.92
0.80
V,
respectively,
as
well
excellent
zinc–air
charge/discharge
over
400
h
under
20
mA
cm
−2
.
X‐ray
absorption
spectroscopy
theoretical
calculations
indicate
that
enhanced
catalytic
activity
stems
from
introduction
P
atoms
edge
defects
effectively
exciting
localized
electronic
asymmetric
distribution
species.
findings
provide
new
perspectives
on
effect
porous
supports
for
development
efficient
cathodes
multifunctionality.
Language: Английский
Review of Nanocatalysts Comprising Single Atoms and Nanoparticles for Electrochemical Water Splitting
Haotian Zhang,
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Fuhui Zhang,
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Xiaodi Huang
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et al.
ACS Applied Nano Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 13, 2025
Language: Английский
Beyond Macroscopic Performance: Nanoscale Charge Transfer Dynamic in Energy Storage/Conversion Device via Scanning Electrochemical Cell Microscopy
Zhenjiang Cao,
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Pengfei Li,
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Yujia He
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et al.
Chemical Communications,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
In
the
review,
nanoscale
charge
transfer
dynamics
in
energy
storage/conversion
about
interface
and
electrochemical
reaction
mechanism
are
summarized.
And
future
developments
on
SECCM
combined
with
machine
learning
putting
forward.
Language: Английский