Ultrasonics Sonochemistry,
Journal Year:
2023,
Volume and Issue:
98, P. 106503 - 106503
Published: June 28, 2023
Developing
green,
environmental,
sustainable
new
energy
sources
is
an
important
problem
to
be
solved
in
the
world.
Among
technologies,
water
splitting
system,
fuel
cell
technology
and
metal-air
battery
are
main
production
conversion
methods,
which
involve
three
electrocatalytic
reactions,
hydrogen
evolution
reaction
(HER),
oxygen
(OER),
reduction
(ORR).
The
efficiency
of
power
consumption
very
dependent
on
activity
electrocatalysts.
various
electrocatalysts,
two-dimensional
(2D)
materials
have
received
widespread
attention
due
multiple
advantages,
such
as
their
easy
availability
low
price.
What'
that
they
adjustable
physical
chemical
properties.
It
possible
develop
them
electrocatalysts
replace
noble
metals.
Therefore,
design
a
focus
research
area.
Some
recent
advances
ultrasound-assisted
preparation
been
overviewed
according
kind
this
review.
Firstly,
effect
ultrasonic
cavitation
its
applications
synthesis
inorganic
introduced.
ultrasonic-assisted
representative
2D
for
example
transition
metal
dichalcogenides
(TMDs),
graphene,
layered
double
hydroxide
(LDH),
MXene,
catalytic
properties
discussed
detail.
For
example,
CoMoS4
synthesized
through
facile
hydrothermal
method.
obatined
HER
OER
overpotential
electrode
141
250
mV,
respectively.
This
review
points
out
some
problems
need
urgently
at
present,
provides
ideas
designing
constructing
with
better
performance.
Advanced Functional Materials,
Journal Year:
2022,
Volume and Issue:
32(52)
Published: Oct. 17, 2022
Abstract
This
study
proposes
a
strategy
based
on
heterovalent
ion
doping
that
gives
rise
to
synergistic
piezo‐phototronic
effect
with
significantly
improved
catalytic
activity
and
leads
selective
enhancement
for
specific
pollutants.
Owing
the
enhanced
light
absorption,
hydrogen
evolution
rates
are
as
high
3704
3178
µmolg
−1
h
in
0.01Li‐doped
BaTiO
3
0.02La‐doped
nanosheets,
respectively,
under
simultaneous
irradiation
by
ultrasound
light,
factor
of
4.6
3.9
times
higher
than
pure
.
The
performance
also
far
exceeds
single
piezocatalysis,
photocatalysis,
or
sum
two
Li/La‐doped
nanosheets
due
effects
piezoelectric
field
promoting
photo‐induced
separation
electron‐hole
pairs.
Further,
carefully
selecting
donor
acceptor
doping,
significant
catalyst
pollutants
is
obtained
controlling
band
structure.
Compared
,
possesses
anionic
dyes
such
Methyl
blue
Malachite
Green,
reaching
0.067
1.379
min
while
exhibits
better
cationic
Rhodamine
B
Orange,
degradation
up
0.274
0.029
respectively.
offers
path
design
efficient
piezocatalysts
applications.
ACS Omega,
Journal Year:
2023,
Volume and Issue:
8(10), P. 9004 - 9030
Published: Feb. 28, 2023
In
previous
years,
different
pollutants,
for
example,
organic
dyes,
antibiotics,
heavy
metals,
pharmaceuticals,
and
agricultural
have
been
of
note
to
the
water
enterprise
due
their
insufficient
reduction
during
standard
wastewater
processing
methods.
MOFs
found
potential
toward
management.
This
Review
focused
on
synthesis
process
(such
as
traditional,
electrochemical,
microwave,
sonochemical,
mechanochemical,
continuous-flow
spray-drying
method)
MOF
materials.
Moreover,
properties
materials
discussed
in
detail.
Further,
materials'
applications
treatment
removal
metal
ions,
waste)
discussed.
Additionally,
we
compared
performances
some
typical
MOFs-based
with
those
other
commonly
used
Finally,
study's
current
challenges,
future
prospects,
outlook
highlighted.
