Applied Organometallic Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 3, 2024
ABSTRACT
Antibiotic
pollution
in
hydrophytic
ecosystems
has
aroused
widespread
notice
due
to
its
adverse
impact
on
both
the
ecological
environment
and
human
physical
well‐being.
Thus,
development
of
effective
antibiotic
detection
materials
is
not
only
urgently
needed
but
also
challenging.
Herein,
luminescent
metal–organic
framework
[Mn
3/2
(HBCTC)·5H
2
O]
(
1
)
was
successfully
synthesized
based
[9,9′‐bicarbazole]‐3,3′,6,6′‐tetracarboxylic
acid
(H
4
BCTC)
under
solvothermal
conditions.
Compound
can
be
employed
as
a
fluorescent
probe
detect
difloxacin
hydrochloride
(DIF)
water,
demonstrating
remarkable
linear
relationship
between
fluorescence
intensity
ratio
I
0
/
concentration
DIF
(0–40
μM),
with
K
sv
79,405
M
−1
LOD
114
nM.
More
importantly,
represents
first
sensing
material
MOF
for
DIF,
exhibiting
exceptional
selectivity,
sensitivity,
anti‐interference
capability.
Furthermore,
mechanism
quenching
studied
comprehensively.
Materials,
Journal Year:
2024,
Volume and Issue:
17(2), P. 333 - 333
Published: Jan. 9, 2024
Owing
to
its
outstanding
physical
properties,
graphene
has
attracted
attention
as
a
promising
biosensor
material.
Field-effect-transistor
(FET)-based
biosensors
are
particularly
because
of
their
high
sensitivity
that
is
achieved
through
the
carrier
mobility
graphene.
However,
graphene-FET
have
not
yet
reached
widespread
practical
applications
owing
several
problems.
In
this
review,
authors
focus
on
and
discuss
advantages,
challenges
development,
solutions
challenges.
The
problem
Debye
screening,
in
which
surface
charges
detection
target
shielded
undetectable,
can
be
solved
by
using
small-molecule
receptors
deformations
enzyme
reaction
products.
To
address
complexity
sample
components
mechanisms
biosensors,
outline
measures
against
nonspecific
adsorption
remaining
problems
related
mechanism
itself.
also
introduce
solution
with
molecular
species
reach
sensor
surfaces
limited.
Finally,
present
multifaceted
approaches
provide
much
information
corroborate
results
electrical
measurements.
introduced
bring
us
closer
realization
stable
utilizing
superior
characteristics
Energy & Environmental Science,
Journal Year:
2024,
Volume and Issue:
17(19), P. 7234 - 7246
Published: Jan. 1, 2024
To
solve
the
problem
of
deep-level
surface
defects,
lead
thiocyanate
is
utilized
in
FACsPbI
3
absorber.
Additionally,
a
novel
Eu-MOF
was
integrated
into
buffer
layer
to
regulate
band
alignment
while
impeding
hole
backflow
at
back
cathode.
Small Methods,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 16, 2025
A
facile
in
situ
method
of
the
liquid/liquid
(L/L)
polymerization
strategy
for
synthesizing
silver-doped
hollandite
manganese
oxide
(Ag-HMO)
on
polypyrrole
(PPy)
support
is
reported
first
time.
The
highly
innovative
synthetic
involves
producing
α-MnO2
attached
to
PPy
oligomers
under
low-temperature
conditions.
Subsequently,
Ag+
ions
are
intercalated
into
2
×
tunnels
generate
Ag-HMO-incorporated
PPy.
Calculations
based
density
functional
theory
(DFT)
yield
negative
formation
energies,
suggesting
that
Ag-HMO
can
be
formed
through
tunnel
doping
α-MnO2.
Highly
crystalline
2D
composite
mats
Ag-HMO/PPy
(PAgMn)
with
interconnected
nanorod
networks
a
thickness
≈1
nm
demonstrated
by
electron
and
atomic
force
microscopy
images.
Electrochemical
detection
formaldehyde
PAgMn-modified
screen-printed
electrodes
opens
new
prospects
real-time
food
adulterant
sensors.
PAgMn
also
utilized
as
supercapacitors
high
specific
capacitance
601
mF
cm-2.
An
all-solid-state
asymmetric
supercapacitor
device
assembled
activated
carbon
positive
demonstrates
outstanding
energy
storage
capability
remarkable
6.16
mWh
cm-2
at
power
6300
mW
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(8), P. 3566 - 3566
Published: April 10, 2025
Zinc-based
MOFs
exhibit
significant
advantages
in
ion
detection
due
to
their
unique
structure
and
chemical
properties.
They
can
efficiently
selectively
recognize
detect
specific
ions,
making
them
powerful
analytical
tools
for
applications
environmental
monitoring,
biomedical
fields,
more.
In
this
work,
we
used
a
simple
ligand
improve
the
coordination
environment
of
Zn2+
ions
successfully
synthesized
3D
compound
Zn(all-bdc)(Py)
MOF
through
straightforward
hydrothermal
method
at
low
temperature.
Additionally,
explored
potential
as
bifunctional
fluorescence
probe
both
cationic
anionic
recognition.
The
results
showed
that
porous
exhibited
excellent
recognition
ability
trivalent
iron
(Fe3+)
potassium
permanganate
(KMnO4-)
its
highly
structures
efficient
When
were
added
500
μL
100
μL,
was
effectively
quenched,
limits
these
two
0.95
μM
0.13
μM,
respectively.
mixed-ion
experiments
also
demonstrated
even
presence
similar
still
maintained
good
selective
ability,
specifically
identifying
Fe3+
KMnO4-
ions.
This
work
provides
novel
synthetic
strategy
design
capable
detection,
expanding
application
sensing
analysis.
Inorganic Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 12, 2025
Dihydroxybenzene
isomers,
including
hydroquinone
(HQ),
catechol
(CC),
and
resorcinol
(RS),
commonly
used
in
pesticides,
dyes,
cosmetics,
are
hazardous
pollutants
due
to
their
high
toxicity
carcinogenicity.
Their
simultaneous
detection
is
important
for
environmental
monitoring
but
remains
challenging
structural
similarities
mutual
interference.
Herein,
a
series
of
multivariate
amino-functionalized
bimetallic-organic
frameworks,
MIL-125(Ti-In)-xNH2
(x
=
0%,
25%,
50%,
75%
100%),
were
prepared
employed
as
electrochemical
sensors
the
determination
HQ,
CC
RS.
Integrating
electrocatalytically
active
indium(III)
centers
polar
amino
groups
within
cavity
regulates
electrocatalytic
activity
selectivity
toward
dihydroxybenzene
oxidation.
By
fine-tuning
content
amino-linkers
MIL-125(Ti-In)-xNH2,
current
response
different
isomers
judiciously
optimized.
Among
them,
MIL-125(Ti-In)-75%NH2
exhibited
best
performance,
with
outstanding
wide
linear
ranges
(2-102,
2-120
30-350
μM)
low
limits
(0.0891,
0.0162,
3.686
μM,
S/N
3)
RS,
which
provides
an
ideal
platform
application
real
water
samples.
In
addition,
tests
density
functional
theory
calculations
highlighted
critical
role
selective
isomers.
Environmental Science Nano,
Journal Year:
2023,
Volume and Issue:
11(1), P. 294 - 308
Published: Dec. 12, 2023
A
GCE
modified
with
HKUST-1/rGO/CuO/α-Fe
2
O
3
for
the
individual
and
simultaneous
electrochemical
detection
of
environmental
pollutants
HQ
RS
in
skin
whitening
creams
hair
toners.
