Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 22, 2024
Extensive
applications
of
bisphenols
in
industrial
products
have
led
to
their
release
into
aquatic
environments,
causing
a
great
threat
human
health
due
endocrine-disrupting
effects,
whereas
existing
methods
are
difficult
implement
the
rapid
and
high-throughput
detection
multiple
bisphenols.
To
circumvent
this
issue,
we
constructed
sensor
array
using
two
luminescent
metal-organic
frameworks
(LMOFs)
(Zr-BUT-12
Ga-MIL-61)
for
discrimination
six
bisphenol
contaminants
(BPA,
BPS,
BPB,
BPF,
BPAF,
TBBPA).
Wherein,
Zr-BUT-12
Ga-MIL-61
exhibited
different
fluorescence-emission
properties
good
stability.
Interestingly,
with
structures
had
diverse
quenching
effects
on
fluorescence
intensity
via
adsorptive
interaction,
resulting
unique
fluorescent
fingerprints.
Based
pattern
recognition
methods,
were
successfully
identified,
limit
range
1.59-16.7
ng/mL
More
importantly,
developed
could
be
effectively
utilized
distinguishing
ratios
mixed
bisphenols,
which
was
further
applied
real
water
samples.
Consequently,
our
finding
provides
promising
strategy
simultaneous
encourages
development
environmental
monitoring
food
safety.
Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
63(45), P. 21607 - 21616
Published: Oct. 29, 2024
Rapid
enzyme
immobilization
is
essential
for
catalysis
and
sensing
applications,
yet
constructing
effective
systems
challenging
due
to
the
need
balance
activity
with
properties
of
surrounding
framework.
Herein,
taking
glucose
oxidase
(GOx)
as
a
model,
rapid
straightforward
approach
was
presented
synthesizing
palladium
nanoparticles
(PdNPs)-decorated
GOx
encapsulated
in
HOF-101
nanocomposite
materials
(designated
PdNPs/GOx@HOF-101)
through
an
situ
photoreduction
enzyme-triggering
encapsulation.
The
enzyme's
surface
residues
trigger
nucleation
around
it
hydrogen-bonded
bio
interface,
completing
self-assembly
0.5
h.
Furthermore,
biocomposites
loaded
ultrafine
PdNPs
show
satisfactory
photoelectrochemical
(PEC)
properties.
As
proof-of-concept,
PEC
biosensor
constructed
by
utilizing
PdNPs/GOx@HOF-101
photoactive
probe,
which
can
quickly
sensitively
detect
simultaneously
remain
stable
within
circumstance
30-60
°C
pH
4-8.
These
attributes
pave
way
diverse
including
improved
techniques,
advanced
biosensors,
more
efficient
biocatalytic
processes.
Analytical Methods,
Journal Year:
2024,
Volume and Issue:
16(13), P. 1916 - 1922
Published: Jan. 1, 2024
Accurate
quantitative
detection
of
DNA
is
an
advanced
strategy
in
various
fields
(such
as
disease
diagnosis
and
environmental
monitoring),
but
the
classical
method
usually
suffers
from
low
sensitivity,
expensive
thermal
cyclers,
or
strict
annealing
conditions.
Herein,
a
MOF-ERA
platform
for
ultrasensitive
HBV-DNA
constructed
by
integrating
metal-organic
framework
(MOF)-mediated
double
energy
transfer
nanoprobe
with
exonuclease
III
(Exo
III)-assisted
target
recycling
amplification.
The
proposed
containing
donor
two
receptors
simply
composed
MOFs
(UiO-66-NH2,
well-studied
MOF)
modified
signal
probe
formed
hybridization
carboxyuorescein
(FAM)-labeled
(FDNA)
black
hole
quencher
(BHQ1)-terminated
(QDNA),
resulting
fluorescence
signal.
After
addition
HBV-DNA,
Exo
degradation
to
FDNA
activated,
leading
liberation
numerous
FAM
molecules,
followed
generation
significant
owing
negligible
binding
free
molecules.
results
certify
that
can
be
successfully
used
assay
range
1.0-25.0
nM
limit
97.2
pM,
which
lower
than
without
BHQ1
III.
superiorities
background
high
selectivity
holds
promise
early
clinical
biomedicine
applications.
Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 22, 2024
Extensive
applications
of
bisphenols
in
industrial
products
have
led
to
their
release
into
aquatic
environments,
causing
a
great
threat
human
health
due
endocrine-disrupting
effects,
whereas
existing
methods
are
difficult
implement
the
rapid
and
high-throughput
detection
multiple
bisphenols.
To
circumvent
this
issue,
we
constructed
sensor
array
using
two
luminescent
metal-organic
frameworks
(LMOFs)
(Zr-BUT-12
Ga-MIL-61)
for
discrimination
six
bisphenol
contaminants
(BPA,
BPS,
BPB,
BPF,
BPAF,
TBBPA).
Wherein,
Zr-BUT-12
Ga-MIL-61
exhibited
different
fluorescence-emission
properties
good
stability.
Interestingly,
with
structures
had
diverse
quenching
effects
on
fluorescence
intensity
via
adsorptive
interaction,
resulting
unique
fluorescent
fingerprints.
Based
pattern
recognition
methods,
were
successfully
identified,
limit
range
1.59-16.7
ng/mL
More
importantly,
developed
could
be
effectively
utilized
distinguishing
ratios
mixed
bisphenols,
which
was
further
applied
real
water
samples.
Consequently,
our
finding
provides
promising
strategy
simultaneous
encourages
development
environmental
monitoring
food
safety.
