Precise synthesis of dual atom sites for electrocatalysis
Yao Wang,
No information about this author
Fengya Ma,
No information about this author
Guoqing Zhang
No information about this author
et al.
Nano Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 17, 2024
Language: Английский
Breaking symmetry for better catalysis: insights into single-atom catalyst design
Peng Cao,
No information about this author
Xueqin Mu,
No information about this author
Fanjiao Chen
No information about this author
et al.
Chemical Society Reviews,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
This
review
examines
the
strategies
of
symmetry
breaking
(charge/coordination/geometric)
in
single-atom
catalysts
to
regulate
active
site
electronic
structures,
greatly
enhancing
catalytic
performance.
Language: Английский
Recycling Cobalt in Spent Lithium-Ion Batteries to Design Two-Dimensional Porous CoOx/CoNx Nanosheets for Full Water Splitting and Nonenzymatic Glucose Detection
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 26, 2024
Language: Английский
Manipulating the Intrinsic Magnetism of Spinel Catalyst toward Magnetic Field-Enhanced OER
Licai Hao,
No information about this author
Ji‐Yun Hu,
No information about this author
Jing Li
No information about this author
et al.
ACS Catalysis,
Journal Year:
2025,
Volume and Issue:
unknown, P. 5640 - 5650
Published: March 21, 2025
Language: Английский
Ultra‐High Activity and Durability of Low‐Platinum Fuel Cells Enabled by Encapsulation of L10‐PtCo and L12‐Pt3Co Intermetallic Compounds
Gong Li,
No information about this author
Jingsen Bai,
No information about this author
Changpeng Liu
No information about this author
et al.
Small,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 10, 2024
Developing
high-performance,
durable,
and
ultralow-loading
platinum
(Pt)
catalysts
for
the
oxygen
reduction
reaction
(ORR)
is
crucial
advancing
fuel
cells.
Here,
a
novel
structured
alloy
catalyst
reported,
characterized
by
Pt-Co
intermetallic
compounds
with
Pt-skin,
encapsulated
covalent
organic
framework
(COF)
derived
carbon
support.
This
unique
structure,
combining
alloy-induced
strain
effects
protective
encapsulation,
leads
to
exceptional
catalytic
activity
stability
at
an
ultralow
Pt
loading
of
0.02
mg
Language: Английский
Electrospun nanofibers for electrochemical reduction of CO 2: From spinning fabrication techniques to electrocatalyst design
Yanbiao Liu,
No information about this author
Ping Feng,
No information about this author
Zhenzhen Wang
No information about this author
et al.
Nano Research,
Journal Year:
2024,
Volume and Issue:
18(2), P. 94907154 - 94907154
Published: Dec. 16, 2024
Language: Английский
Bead-Structured Triple-Doped Carbon Nanocage/Carbon Nanofiber Composite as a Bifunctional Oxygen Electrocatalyst for Zn–Air Batteries
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 24, 2024
Zeolitic
imidazolate
framework
(ZIF)-derived
metal–nitrogen
carbon
(M–N–C)
materials
are
considered
as
promising
electrocatalysts
for
oxygen
reduction
reaction
(ORR)
and
evolution
(OER)
applied
in
rechargeable
zinc–air
batteries
(ZABs).
However,
due
to
their
unsatisfied
conductivity
aggregation,
appropriate
regulations
about
structure
components
still
necessary
achieve
superior
bifunctional
performance.
Herein,
by
simple
ion
exchange
one-step
electrospinning
method,
a
beaded
composite
electrocatalyst
(Fe,
Co–N–C/CNF)
with
Fe,
Co,
N
codoped
nanocages
uniformly
embedded
the
nanofibers
one
was
synthesized,
achieving
simultaneous
structural
compositional
regulation.
Benefiting
from
beaded-like
dual
sites,
Co–N–C/CNF
exhibits
outstanding
catalytic
performance
ORR
OER.
Ultraviolet
photoelectron
spectroscopy
(UPS)
reveals
that
has
low
electron
transfer
barrier
between
active
centers
intermediates,
ultimately
accelerating
kinetics.
In
addition,
Co–N–C/CNF-based
ZAB
also
demonstrates
charge–discharge
compared
Pt/C-RuO2-based
ZAB.
This
study
not
only
offers
an
effective
design
strategy
but
provides
component
regulation
method
ZIF-derived
electrocatalysts.
Language: Английский