Dalton Transactions,
Год журнала:
2024,
Номер
53(31), С. 13012 - 13021
Опубликована: Янв. 1, 2024
Transition
metal
oxide
nanocomposites
with
heterostructures
have
gained
a
lot
of
attention
for
use
in
supercapacitors
owing
to
their
low
cost,
high
surface
area,
fast
transport
ions
and
electrons
specific
capacitance
due
efficacious
interplay
between
the
electrode
electrolytes.
In
this
study,
we
fabricated
tri-metallic
Cu,
Mn,
Ni(CMNO),
bi-metallic
Ni(MNO)
mono-metallic
Ni(NO)
oxides
through
facile
hydrothermal
route.
All
materials
were
characterized
using
scanning
electron
microscopy
(SEM),
X-ray
diffraction
(XRD),
photoelectron
spectroscopy
(XPS),
energy
dispersive
(EDX),
electrochemical
properties
studied
cyclic
voltammetry
(CV),
impedance
(EIS)
galvanostatic
charge-discharge
(GCD).
The
CMNO
material
showed
remarkable
performance
790.63
F
g
Angewandte Chemie International Edition,
Год журнала:
2022,
Номер
62(5)
Опубликована: Ноя. 1, 2022
Abstract
As
a
consequence
of
rapid
industrialization
throughout
the
world,
various
environmental
pollutants
have
begun
to
accumulate
in
water,
air,
and
soil.
This
endangers
ecological
environment
earth,
remediation
has
become
an
immediate
priority.
Among
techniques,
piezocatalytic
which
uniquely
take
advantage
piezoelectric
effect,
attracted
much
attention.
Piezoelectric
effects
allow
pollutant
degradation
directly,
while
also
enhancing
photocatalysis
by
reducing
recombination
photogenerated
carriers.
In
this
Review,
we
provide
comprehensive
summary
recent
developments
techniques
for
remediation.
The
origin
effect
as
well
classification
materials
their
application
are
systematically
summarized.
We
analyze
potential
underlying
mechanisms.
Finally,
urgent
problems
future
development
discussed.
Abstract
Metal–organic
frameworks
(MOFs)
represent
a
relatively
new
family
of
materials
that
attract
lots
attention
thanks
to
their
unique
features
such
as
hierarchical
porosity,
active
metal
centers,
versatility
linkers/metal
nodes,
and
large
surface
area.
Among
the
extended
list
MOFs,
Zr‐based‐MOFs
demonstrate
comparably
superior
chemical
thermal
stabilities,
making
them
ideal
candidates
for
energy
environmental
applications.
As
Zr‐MOF,
NU‐1000
is
first
synthesized
at
Northwestern
University.
A
comprehensive
review
various
approaches
synthesis
MOFs
obtaining
properties
(e.g.,
diverse
morphologies,
area,
particular
pore
size
distribution)
applications
in
catalysis
(electro‐,
photo‐catalysis),
CO
2
reduction,
batteries,
hydrogen
storage,
gas
storage/separation,
other
fields
are
presented.
The
further
outlines
current
challenges
development
derivatives
practical
applications,
revealing
areas
future
investigation.
