Rational constructing 2D/3D p-n heterojunctions to modulate hydrogen evolution efficient pathways for enhances photocatalytic hydrogen production
Journal of Industrial and Engineering Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 1, 2024
Язык: Английский
Enhancing Hydrogen Evolution Performance of Ni4Mo4O19 through Graphdiyne-Cu3P Gradient Energy Levels for Directional Charge Transfer
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 115533 - 115533
Опубликована: Янв. 1, 2025
Язык: Английский
Electrochemical Performance of ZnCo2O4: Versatility in Applications
Journal of Composites Science,
Год журнала:
2025,
Номер
9(3), С. 105 - 105
Опубликована: Фев. 25, 2025
Zinc
cobaltite
(ZnCo2O4)
is
a
ternary
metal
oxide
found
in
spinel
with
promising
properties
for
various
applications.
Optimizing
its
catalytic
activity
requires
an
understanding
of
electrochemical
behavior.
The
ZnCo2O4
have
significantly
improved
due
to
recent
developments
nanostructuring,
doping,
surface
modification,
hybridization,
structural
engineering,
and
activation.
These
improvements
inspired
motivated
researchers
by
presenting
the
latest
field.
structure,
coupled
redox
cobalt
ions,
semiconducting
characteristics,
electrocatalytic
potential,
positions
as
versatile
material
several
energy
storage
conversion
systems.
This
review
explores
these
advancements;
notable
ZnCo2O4;
applications
sensors,
batteries,
photovoltaics,
supercapacitors.
Язык: Английский
S-Scheme Heterojunctions between Nanoparticles of Cd0.8Mn0.2S and Cu2O for Photocatalytic Hydrogen Evolution
ACS Applied Nano Materials,
Год журнала:
2024,
Номер
7(17), С. 20714 - 20722
Опубликована: Авг. 21, 2024
Cd0.8Mn0.2S
is
a
ternary
particulate
chemical
substance
that
faces
significant
challenges
with
carrier
recombination
in
the
field
of
photocatalysis.
To
address
this
issue,
we
formed
an
internal
electric
and
constructed
S-scheme
heterojunctions
using
Cu2O
nanoparticles,
thereby
reducing
rate
photogenerated
carriers.
We
synthesized
hydrothermal
method,
followed
by
employing
ultrasonic
self-assembly
to
closely
couple
Cu2O.
In
configuration,
acts
as
electron
acceptor
donor.
The
Cd0.8Mn0.2S/Cu2O
structure
forms
tight
interface,
providing
shortest
transfer
distance
for
migration.
heterojunction
strategy
effectively
lowers
reaction
barriers
facilitates
vectorial
separation
Under
10
W
white
light
illumination,
composite
photocatalyst
demonstrates
remarkable
hydrogen
evolution
activity,
achieving
production
40.06
mmol·g–1·h–1.
This
interface
paves
way
structural
design
large-scale
application
highly
active
visible
photocatalysts.
Язык: Английский
Well‐Designed 2D/2D/2D Ternary ZCO/CN/TiC Nanocomposite for Efficient Photocatalytic H2 Production Through Water Splitting Under Visible Light
ChemistrySelect,
Год журнала:
2024,
Номер
9(37)
Опубликована: Сен. 28, 2024
Abstract
Photocatalytic
water
splitting
is
considered
as
one
of
the
most
promising
technologies
for
hydrogen
production.
A
novel
2D/2D/2D
ZnCo
2
O
4
/g‐C
3
N
/Ti
C
(ZCO/CN/TiC)
nanocomposite
was
synthesized
through
a
facile
thermal
method
efficient
photocatalytic
H
production
under
visible
light.
This
multi‐heterojunction
system
displayed
an
performance
with
higher
rates
compared
to
single
catalysts.
The
experimental
results
revealed
rate
1465
µmol
g
−1
ZCO/CN/TiC
ternary
composite
after
h
light
irradiation,
which
about
3.8
and
2.5
times
than
that
g‐C
,
respectively.
significant
enhancement
mainly
attributed
charge
transfer
within
constructed
heterojunction
due
presence
MXene
(Ti
),
acted
solid
electron
mediator
suppress
recombination
rate.
Both
type
amount
used
sacrificial
agent
have
exhibited
effect
on
has
also
best
quantum
yield
(QY
=
1.316).
newly
developed
structured
photocatalyst
would
provide
approach
construction
easyprepared
noble‐metal‐free
photocatalysts
application
clean
sustainable
fuel
Язык: Английский