Nowadays,
the
problem
of
antibiotic
pollution
in
water
environment
is
becoming
more
and
serious,
which
has
caused
great
harm
to
human
health
circulatory
system.
In
this
regard,
it
extremely
important
develop
an
efficient
sensitive
method
for
detection
antibiotics
water.
work,
a
luminescent
2D
metal-organic
framework
CdLH2O
(1)
based
on
1-(4-carboxyphenyl)-1H-pyrazole-3-carboxylic
acid
(H2L)
was
reported.
1
can
specifically
recognize
cephalothin
(CET)
aqueous
media
by
fluorescence-enhanced
response,
exhibited
good
linear
relationship
between
fluorescence
intensities
concentrations
CET
(0-50
μM)
with
enhancement
slope
KEC
value
5.4750
×
104
M-1
LOD
165
nM-1.
The
fast
selectivity,
anti-interference
ability
reusability
were
also
verified.
first
MOF-based
fluorescent
material
CET.
Additional,
order
better
understand
sensing
process,
mechanism
explored
detail.
Applied Organometallic Chemistry,
Journal Year:
2024,
Volume and Issue:
38(7)
Published: May 25, 2024
Nowadays,
the
problem
of
antibiotic
pollution
in
water
environment
is
becoming
more
and
serious,
which
has
caused
great
harm
to
human
health
circulatory
system.
Therefore,
it
extremely
crucial
design
an
effective
sensitive
method
for
recognition
antibiotics
water.
In
this
research,
1‐(4‐carboxyphenyl)‐1
H
‐pyrazole‐3‐carboxylic
acid
(H
2
L)
was
used
as
a
ligand
prepare
luminescent
two‐dimensional
(2D)
metal–organic
framework
(MOF),
CdL·H
O
(
1
).
can
specifically
recognize
cephalothin
(CET)
aqueous
environments
through
fluorescence‐enhanced
response,
demonstrated
favorable
linear
correlation
between
fluorescence
intensities
concentrations
CET
(0–50
μM)
with
enhancement
slope
K
EC
value
5.4750
×
10
4
M
−1
limit
detection
(LOD)
165
nM.
The
fast
good
selectivity,
anti‐interference
ability,
reusability
were
also
verified.
represents
inaugural
MOF‐based
fluorescent
material
designed
CET.
Additionally,
mechanism
explored
detail
view
better
understanding
sensing
process.
Nowadays,
the
problem
of
antibiotic
pollution
in
water
environment
is
becoming
more
and
serious,
which
has
caused
great
harm
to
human
health
circulatory
system.
In
this
regard,
it
extremely
important
develop
an
efficient
sensitive
method
for
detection
antibiotics
water.
work,
a
luminescent
2D
metal-organic
framework
CdLH2O
(1)
based
on
1-(4-carboxyphenyl)-1H-pyrazole-3-carboxylic
acid
(H2L)
was
reported.
1
can
specifically
recognize
cephalothin
(CET)
aqueous
media
by
fluorescence-enhanced
response,
exhibited
good
linear
relationship
between
fluorescence
intensities
concentrations
CET
(0-50
μM)
with
enhancement
slope
KEC
value
5.4750
×
104
M-1
LOD
165
nM-1.
The
fast
selectivity,
anti-interference
ability
reusability
were
also
verified.
first
MOF-based
fluorescent
material
CET.
Additional,
order
better
understand
sensing
process,
mechanism
explored
detail.
