Strategies for Improving Contact-Electro-Catalytic Efficiency: A Review
Nanomaterials,
Год журнала:
2025,
Номер
15(5), С. 386 - 386
Опубликована: Март 2, 2025
Contact-electro-catalysis
(CEC)
has
emerged
as
a
promising
catalytic
methodology,
integrating
principles
from
solid-liquid
triboelectric
nanogenerators
(SL-TENGs)
into
catalysis.
Unlike
conventional
approaches,
CEC
harnesses
various
forms
of
mechanical
energy,
including
wind
and
water,
along
with
other
renewable
sources,
enabling
reactions
under
natural
conditions
without
reliance
on
specific
energy
inputs
like
light
or
electricity.
This
review
presents
the
basic
discusses
its
applications,
degradation
organic
molecules,
synthesis
chemical
substances,
reduction
metals.
Furthermore,
it
explores
methods
to
improve
efficiency
by
optimizing
conditions,
structure
catalyst
materials,
start-up
mode.
The
concluding
section
offers
insights
future
prospects
potential
applications
CEC,
highlighting
role
in
advancing
sustainable
technologies.
Язык: Английский
Innovative Undergraduate Experiments in Solid–Liquid Contact Electrification: Droplet Nanogenerators and Contact-Electro-Catalysis
Journal of Chemical Education,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 13, 2025
Язык: Английский
Continuous Flow Contact Electrocatalysis for Hydrogen Peroxide Production
The Journal of Physical Chemistry C,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 21, 2025
Язык: Английский
FeIII-Driven Self-Cycled Fenton via Contact-Electro-Catalysis for Water Purification
Опубликована: Апрель 29, 2025
Abstract
While
Self-cycled
Fenton
(SC-Fenton)
systems
represent
an
innovative
advancement
in
water
purification
technologies,
their
practical
implementation
remains
constrained
by
inefficient
in-situ
H2O2
generation.
To
address
this
limitation,
we
developed
a
mechano-driven
contact-electro-catalysis
(CEC)
platform
employing
fluorinated
ethylene
propylene
(FEP)
as
triboelectric
catalyst.
Under
ultrasound
irradiation,
system
achieves
exceptional
generation
rate
of
7.67
mmol·gcat–1·h–1,
outperforming
conventional
piezo-catalysis
systems.
Mechanistic
studies
reveal
that
built
interfacial
electric
field
generated
on
FEP
surface
effectively
reduces
the
free
energy
for
indirect
2e–
oxidation
pathway.
This
unique
characteristic
promotes
hydroxyl
radical
(*OH)
and
enhances
its
subsequent
recombination
into
H2O2.
The
strategic
integration
FeIII
catalytic
initiator
with
CEC
enables
establishment
SC-Fenton
reaction
(FeIII/FEP/CEC).
Notably,
contact-electrification
electrons
accumulated
interface
drive
efficient
FeIII/FeII
redox
cycling,
achieving
remarkable
degradation
sulfadiazine
at
0.125
min–1.
enhanced
performance
stems
from
FeIII-mediated
amplification
dissociative
(•OH)
study
provides
fundamental
insights
underlying
mechanisms
mediated
FeIII-initiated
reaction,
offering
new
possibilities
sustainable
processes.
Язык: Английский
Emerging Catalytic Strategies Driven by External Field for Heavy Metal Remediation
Catalysts,
Год журнала:
2024,
Номер
14(9), С. 602 - 602
Опубликована: Сен. 7, 2024
Heavy
metal
pollution
presents
significant
environmental
and
public
health
risks
due
to
its
widespread
occurrence
resistance
degradation.
There
is
a
pressing
need
for
innovative
solutions
address
the
challenge
of
heavy
ion
removal
from
water
resources.
In
this
review,
we
highlight
recent
advancements
in
emerging
catalytic
strategies
efficient
remediation,
leveraging
various
external
fields
such
as
electric,
mechanical,
magnetic,
thermoelectric
fields,
well
their
synergetic
coupling
with
photocatalysis
technology.
These
novel
approaches
offer
promising
avenues
enhancing
efficacy
sustainability.
particular,
review
focuses
on
breakthroughs
new
materials
systems
capable
functioning
under
diverse
heralding
future
remediation.
Finally,
discuss
current
challenges
perspectives
research
area.
Язык: Английский