Coordination Chemistry Reviews,
Год журнала:
2023,
Номер
501, С. 215534 - 215534
Опубликована: Ноя. 25, 2023
Over
recent
decades,
the
widespread
use
of
pesticides
has
been
instrumental
in
securing
a
global
food
supply.
However,
this
led
to
significant
environmental
pollution
concerns.
Given
prevalent
organophosphorus
(OPs),
there
is
an
urgent
need
develop
sensors
that
can
detect
OPs
with
high
selectivity
and
sensitivity.
Electrochemical
offer
affordable
highly
efficient
solution
for
challenge.
Particularly,
have
remarkable
advancements
creating
metal–organic
framework
(MOF)-based
electrochemical
sensors.
This
review
delves
into
current
MOF-based
sensors,
emphasizing
their
detecting
OPs.
We
investigate
MOF
modifications,
detail
methods
affixing
materials
various
electrodes,
compare
performance
stability
these
methods.
also
provide
insights
design
principles
MOFs
used
detection
OPs,
breaking
down
core
mechanism.
hope
our
will
guide
researchers
developing
sustainable,
effective,
robust
portable
Co-based
bimetallic
metal-organic
frameworks
(MOFs)
have
emerged
as
a
kind
of
promising
electrocatalyst
for
oxygen
evolution
reaction
(OER).
However,
most
present
works
MOFs
are
still
in
try-and-wrong
stage,
while
the
OER
performance
trend
and
underlying
structure-function
relationship
remain
unclear.
To
address
this
challenge,
on
carbon
cloth
(CC)
(CoM
MOFs/CC,
M
=
Zn,
Ni,
Cu)
prepared
through
room-temperature
method,
their
structure
compared
systematically.
Based
results
overpotential
Tafel
slope,
order
activity
is
ordered
decreasing
sequence:
CoZn
MOF
>
CoNi
CoCu
Co
MOF.
Spectroscopic
studies
clearly
show
that
better
CoM
from
higher
oxidation
state
Co,
which
related
to
choice
second
metal.
Theoretical
calculations
indicate
possess
strengthened
adsorption
O-containing
intermediate,
lower
energy
barrier
towards
OER.
This
study
figures
out
effect
metal
suggests
tuning
electronic
site
can
be
an
effective
strategy
other
MOFs-based
catalysts.
Inorganic Chemistry,
Год журнала:
2021,
Номер
60(13), С. 9700 - 9708
Опубликована: Июнь 13, 2021
A
new
metal–organic
framework
(MOF),
[Zn4(μ4-O)(μ6-L)2(H2O)2]n·nDMF
(ZSTU-10),
was
assembled
from
zinc(II)
nitrate
and
N,N′,N″-bis(4-carboxylate)trimesicamide
linkers
fully
characterized.
Its
crystal
structure
discloses
an
intricate
two-fold
3D+3D
interpenetrated
MOF
driven
by
the
[Zn4(μ4-O)]-based
tetragonal
secondary
building
units
C3-symmetric
tris-amide-tricarboxylate
(μ6-L3–).
Topological
analysis
of
ZSTU-10
reveals
two
3,6-connected
nets
with
rtl
(rutile)
topology.
Z-Scan
at
532
nm
conducted
to
study
a
nonlinear
optical
(NLO)
behavior
ZSTU-10.
The
responses
were
explored
under
various
laser
intensities,
revealing
notable
third-order
NLO
properties
in
visible
region.
large
two-photon
absorption
lower
incident
intensities
highlights
fact
that
can
be
applied
limiting
devices
as
well
modulators.
Moreover,
refractive
index
(n2)
is
indicative
self-defocusing
behavior.
This
work
thus
expands
family
novel
materials
remarkable
properties.
Electrochemical Energy Reviews,
Год журнала:
2023,
Номер
6(1)
Опубликована: Март 23, 2023
Abstract
Zn-air
batteries
are
highly
attractive
for
direct
chemical-to-electrical
energy
conversion
and
solving
the
crisis
environmental
problems.
Designing
efficient
oxygen
electrodes
has
been
considered
one
of
most
critical
steps
in
development
advanced
because
sluggish
kinetics
reduction
reaction
evolution
reaction.
In
recent
years,
nanostructured
carbon-based
with
large
surface
areas,
oxygen-catalytic
centers,
hierarchically
porous
matrices
have
provided
significant
opportunities
to
optimize
performance
both
primary
rechargeable
batteries.
this
review,
we
provide
a
comprehensive
summary
reported
terms
tailoring
sites
designing
carbon
supports.
The
versatile
synthetic
strategies,
characterization
methods,
in-depth
understanding
relationships
between
sites/nanostructures
electrode
systematically
summarized.
Furthermore,
also
briefly
outline
progress
engineering
flexible
high-power
Ultimately,
thorough
discussion
current
challenges
future
perspectives
on
rational
design
is
given,
thus
providing
inspiration
prosperity
fast-kinetic
broad
range
fields.
Graphical
Nano-Micro Letters,
Год журнала:
2023,
Номер
15(1)
Опубликована: Апрель 30, 2023
Abstract
Electrochemically
reducing
CO
2
to
more
reduced
chemical
species
is
a
promising
way
that
not
only
enables
the
conversion
of
intermittent
energy
resources
stable
fuels,
but
also
helps
build
closed-loop
anthropogenic
carbon
cycle.
Among
various
electrocatalysts
for
electrochemical
reduction,
multifunctional
metal–organic
frameworks
(MOFs)
have
been
employed
as
highly
efficient
and
selective
heterogeneous
due
their
ultrahigh
porosity
topologically
diverse
structures.
Up
now,
great
progress
has
achieved
in
design
synthesis
active
MOF-related
catalysts
reduction
reaction
(CO
RR),
corresponding
mechanisms
thoroughly
studied.
In
this
review,
we
summarize
recent
applying
MOFs
derivatives
RR,
with
focus
on
strategies
electrolyzers.
We
first
discussed
different
RR
products
introduced
commonly
applied
electrolyzer
configurations
current
system.
Then,
an
overview
several
categories
(CO,
HCOOH,
CH
4
,
3
OH,
multi-carbon
chemicals)
generated
from
or
via
was
discussed.
Finally,
offer
some
insights
perspectives
future
development
reduction.
aim
provide
new
into
field
further
guide
research
large-scale
applications.
eScience,
Год журнала:
2023,
Номер
3(6), С. 100133 - 100133
Опубликована: Апрель 11, 2023
Two-dimensional
conductive
metal–organic
frameworks
(2D-cMOFs)
are
a
class
of
2D
layered
MOFs
with
excellent
electrical
conductivity
and
other
electronic
properties.
In
recent
years,
their
porous
structure
dense
active
sites
have
been
widely
used
in
electrocatalysis
electrochemical
sensing.
The
large
electron
delocalization
domains
generated
by
an
extended
π-conjugated
framework
through
the
covalent
bonding
between
metal
organic
ligand
endow
them
unique
high
conductivity.
Yet
despite
few
promising
applications,
current
research
rarely
addresses
“structure–property
relationship.”
This
review
discusses
rational
design
2D-cMOFs
extraordinary
performance.
We
introduce
several
representative
describe
focusing
on
catalysis
small
molecule
detection.
By
correlating
performance
materials
these
applications
corresponding
mechanisms,
we
aim
to
uncover
key
structural
features
that
lead
engineered
properties
functions.
