Chemical Communications,
Journal Year:
2023,
Volume and Issue:
59(62), P. 9501 - 9504
Published: Jan. 1, 2023
A
novel
uranyl
organic
framework
(U-hdpcp)
based
on
flexible
cyclic
triphosphazene
polycarboxylate
ligands
was
prepared,
which
possesses
the
ability
to
sense
aromatic
aldehyde
solutions
(benzaldehyde,
salicylaldehyde
and
2-bromobenzaldehyde)
nitro
compounds
(2,4,6-trinitrophenol,
2,4-dinitrophenol
o-nitrophenol).
fluorescent
thin
film
U-hdpcp@PVA
with
vapors
prepared
via
a
spin
coating
method.
The
work
expands
library
of
UOF
materials
large-sized
carboxylic
acid
demonstrates
promising
applications
in
field
sensors.
Carbon Neutralization,
Journal Year:
2024,
Volume and Issue:
3(3), P. 396 - 414
Published: April 29, 2024
Abstract
Metal‐organic
frameworks
(MOFs),
a
special
sort
of
three‐dimensional
crystalline
porous
lattices
composed
organic
multi‐site
connectors
and
metal
nodes,
are
characterized
by
unique
porosity
high
specific
surface
area,
which
have
attracted
wide
range
interest
as
electrode
materials
for
the
electrochemical
energy
storage
devices
in
recent
years.
In
this
contribution,
we
outline
current
research
progress
on
construction
pristine
MOFs,
MOF
composites,
derivatives
their
applications
supercapacitors
(SCs)
lithium‐ion
batteries
(LIBs).
Specifically,
discuss
shortcomings
MOFs‐based
SCs
LIBs.
The
innovative
work
performance
improvements
combining
MOFs
with
other
conductive
derivating
into
sulfides,
oxides,
phosphides,
carbon
is
also
presented
detail.
Finally,
our
perspectives
challenges
future
grasp
potential
mechanisms
tentatively
provided.
This
review
will
inspire
more
developments
storage.
Journal of Electrochemical Science and Technology,
Journal Year:
2024,
Volume and Issue:
15(1), P. 32 - 50
Published: Feb. 23, 2024
<p>Diabetes
mellitus
is
one
of
the
common
chronic
diseases,
seriously
threating
to
human
health.
The
continuous
monitoring
blood
glucose
concentration
can
effectively
prevent
diabetic
diseases.
sensing
performance
non-enzymatic
sensors
mainly
determined
by
working
electrode
materials.
Metal–organic
frameworks
(MOFs)
are
recognized
as
promising
candidate
for
sensor
application,
due
its
large
surface
areas,
ordered
porous
structure
and
nearly
infinite
designability.
In
this
review,
performance,
research
progress
future
challenge
based
on
MOF-based
materials
in
recent
years
presented.
We
hope
that
review
would
provide
valuable
technology
guidance
high
MOFs.</p>
iScience,
Journal Year:
2024,
Volume and Issue:
27(4), P. 109392 - 109392
Published: March 4, 2024
Surface-supported
metal-organic
frameworks
(SMOFs)
are
long-range
ordered
periodic
2D
lattice
layers
formed
by
inorganic
metal
nodes
and
organic
ligands
via
coordination
bonds
on
substrate
surfaces.
The
atomic
resolution
STM
lays
a
solid
foundation
for
the
conception
construction
of
SMOFs
with
large
area,
stable
structure,
special
function.
In
this
review,
cutting-edge
research
from
design
strategy,
preparation
process,
how
to
accurately
achieve
structural
functional
diversity
reviewed.
Furthermore,
we
focus
novel
fascinating
fractal
structures,
in
which
some
typical
honeycomb
Kagome
lattice,
hexagonal
geometry,
Sierpiński
triangles
summarized,
related
prospects
designing
nanoscale
systems
architectures
prospected.
Finally,
challenges
faced
synthesis
denoted,
application
prospect
development
trend
forecasted
based
current
status.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(21)
Published: April 8, 2024
Developing
highly
stable
porous
coordination
polymers
(PCPs)
with
integrated
electrical
conductivity
is
crucial
for
advancing
our
understanding
of
electrocatalytic
mechanisms
and
the
structure-activity
relationship
electrocatalysts.
However,
achieving
this
goal
remains
a
formidable
challenge
because
electrochemical
instability
observed
in
most
PCPs.
Herein,
we
develop
"modular
design"
strategy
to
construct
electrochemically
semiconducting
PCP,
namely,
Fe-pyNDI,
which
incorporates
chain-type
Fe-pyrazole
metal
cluster
π-stacking
column
effective
synergistic
effects.
The
three-dimensional
electron
diffraction
(3D
ED)
technique
resolves
precise
structure.
Both
theoretical
experimental
investigation
confirms
that
Fe-pyNDI
can
provide
an
efficient
transport
path
enhance
structural
stability
material.
As
result,
serve
as
model
electrocatalyst
nitrate
reduction
reaction
(NO
Accounts of Chemical Research,
Journal Year:
2024,
Volume and Issue:
57(14), P. 1985 - 1996
Published: July 4, 2024
ConspectusTwo-dimensional
conjugated
metal-organic
frameworks
(2D
c-MOFs)
have
emerged
as
a
novel
class
of
multifunctional
materials,
attracting
increasing
attention
due
to
their
highly
customizable
chemistry
yielding
programmable
and
unprecedented
structures
properties.
In
particular,
over
the
past
decade,
synergistic
relationship
between
conductivity
porosity
2D
c-MOFs
has
paved
way
toward
widespread
applications.
Despite
promising
potential,
majority
yet
achieve
atomically
precise
crystal
structures,
hindering
full
understanding
control
electronic
structure
intrinsic
charge
transport
characteristics.
When
modulating
properties
two-dimensional
layered
framework
decoupling
processes
within
in
layers
is
paramount
importance,
it
represents
significant
challenge.
Unfortunately,
systems
developed
so
far
failed
address
such
major
research
target,
which
can
be
achieved
solely
by
manipulating
c-MOFs.
offer
advantage
organic
radical
molecules
covalent
frameworks:
polymerization
through
oxidative
coordination
viable
route
form
"spin-concentrated
assemblies".
However,
role
these
spin
centers
still
poorly
understood,
dynamics
spins
seldom
been
investigated.
Consequently,
overcoming
challenges
essential
unlock
potential
electronics
other
related
fields,
new
type
quantum
materials.In
this
Account,
we
summarize
discuss
our
group's
efforts
at
atomic
level
applications
spintronics,
thereby
providing
distinct
evidence
on
platform
for
exploring
phenomena.
First,
unravel
key
played
rational
design
ligands
decrease
boundary
defects,
large
single
crystals,
investigate
The
advantages
disadvantages
current
structural
elucidation
strategies
will
discussed.
Second,
fundamental
challenge
c-MOF
studies
decouple
in-plane
interlayer
pathways
tuning
To
challenge,
propose
concept
second-generation
ligands,
termed
"programmable
ligands",
replace
first-generation
lack
modifiability
they
mainly
consist
Journal of the American Chemical Society,
Journal Year:
2024,
Volume and Issue:
146(33), P. 23171 - 23181
Published: Aug. 12, 2024
Conductive
layered
metal–organic
frameworks
(MOFs)
have
demonstrated
promising
electrochemical
performances
as
supercapacitor
electrode
materials.
The
well-defined
chemical
structures
of
these
crystalline
porous
electrodes
facilitate
structure–performance
studies;
however,
there
is
a
fundamental
lack
in
the
molecular-level
understanding
charge
storage
mechanisms
conductive
MOFs.
To
address
this,
we
employ
solid-state
nuclear
magnetic
resonance
(NMR)
spectroscopy
to
study
ion
adsorption
nickel
2,3,6,7,10,11-hexaiminotriphenylene,
Ni3(HITP)2.
In
this
system,
find
that
separate
resonances
can
be
observed
for
MOF's
in-pore
and
ex-pore
ions.
shift
electrolyte
found
dominated
by
specific
interactions
with
MOF
functional
groups,
result
supported
quantum
mechanics/molecular
mechanics
(QM/MM)
density
theory
(DFT)
calculations.
Quantification
environments
NMR
was
also
provide
proxy
performance,
which
could
rapid
screening
synthesized
samples.
Finally,
mechanism
explored
using
combination
ex-situ
operando
quartz
crystal
microbalance
(EQCM)
experiments.
These
measurements
revealed
cations
are
dominant
contributors
Ni3(HITP)2,
anions
contributing
only
minor
contribution
storage.
Overall,
work
establishes
methods
studying
MOF–electrolyte
via
spectroscopy.
Understanding
how
influence
charging
will
aid
design
combinations
optimize
performance
supercapacitors,
well
other
devices
including
electrocatalysts
sensors.