Chemistry - A European Journal,
Journal Year:
2023,
Volume and Issue:
30(3)
Published: Oct. 16, 2023
Abstract
Covalent
organic
frameworks
(COFs)
are
a
type
of
crystalline
porous
polymer
composed
light
elements
through
strong
covalent
bonds.
COFs
have
attracted
considerable
attention
due
to
their
unique
designable
structures
and
excellent
material
properties.
Currently,
shown
outstanding
potential
in
various
fields,
including
gas
storage,
pollutant
removal,
catalysis,
adsorption,
optoelectronics,
research
the
sensing
field
is
also
increasingly
flourishing.
In
this
review,
we
focus
on
COF‐based
sensors.
Firstly,
elucidate
fundamental
principles
Then,
present
primary
application
areas
sensors
recent
advancements,
encompassing
gas,
ions,
compounds,
biomolecules
sensing.
Finally,
discuss
future
trends
challenges
faced
by
sensors,
outlining
promising
prospects
Environment International,
Journal Year:
2023,
Volume and Issue:
175, P. 107928 - 107928
Published: April 11, 2023
Pharmaceutical
residues
are
the
undecomposed
remains
from
drugs
used
in
medical
and
food
industries.
Due
to
their
potential
adverse
effects
on
human
health
natural
ecosystems,
they
of
increasing
worldwide
concern.
The
acute
detection
pharmaceutical
can
give
a
rapid
examination
quantity
then
prevent
them
further
contamination.
Herein,
this
study
summarizes
discusses
most
recent
porous
covalent-organic
frameworks
(COFs)
metal–organic
(MOFs)
for
electrochemical
various
residues.
review
first
introduces
brief
overview
drug
toxicity
its
living
organisms.
Subsequently,
different
materials
techniques
discussed
with
materials'
properties
applications.
Then
development
COFs
MOFs
has
been
addressed
structural
sensing
Further,
stability,
reusability,
sustainability
MOFs/COFs
reviewed
discussed.
Besides,
MOFs'
limits,
linear
ranges,
role
functionalities,
immobilized
nanoparticles
analyzed
Lastly,
summarized
[email
protected]
composite
as
sensors,
fabrication
strategies
enhance
potential,
current
challenges
area.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
34(11)
Published: Nov. 27, 2023
Abstract
Covalent
organic
frameworks
(COFs)
are
crystalline
porous
polymers
that
can
be
precisely
integrated
by
building
blocks
to
achieve
pre‐designed
composition,
components,
and
functions,
making
them
a
powerful
platform
for
the
development
of
molecular
devices
in
field
electrocatalysis.
The
precise
control
channel/dopant
positions
highly
ordered
network
structures
COFs
provide
an
ideal
material
system
applications
advanced
In
this
paper,
topological
structure
design
synthesis
methods
reviewed
detail,
their
principles
deeply
analyzed.
addition,
derivatives
electrocatalysis
systematically
summarized
optimization
strategies
proposed.
Finally,
application
prospects
challenges
may
encountered
future
prospected,
providing
helpful
guidance
research.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(5), P. 3969 - 3995
Published: Jan. 25, 2024
Implantable
chemical
sensors
built
with
flexible
and
biodegradable
materials
exhibit
immense
potential
for
seamless
integration
biological
systems
by
matching
the
mechanical
properties
of
soft
tissues
eliminating
device
retraction
procedures.
Compared
conventional
hospital-based
blood
tests,
implantable
have
capability
to
achieve
real-time
monitoring
high
accuracy
important
biomarkers
such
as
metabolites,
neurotransmitters,
proteins,
offering
valuable
insights
clinical
applications.
These
innovative
could
provide
essential
information
preventive
diagnosis
effective
intervention.
To
date,
despite
extensive
research
on
bioresorbable
electronics,
development
has
faced
several
challenges
related
design,
resulting
in
only
a
limited
number
successful
accomplishments.
This
review
highlights
recent
advancements
based
materials,
encompassing
their
sensing
strategies,
geometric
configurations.
The
following
discussions
focus
demonstrated
detection
various
objects
including
ions,
small
molecules,
few
examples
macromolecules
using
and/or
sensors.
Finally,
we
will
present
current
explore
future
directions.
Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
96(3), P. 1336 - 1344
Published: Jan. 11, 2024
In
clinical
diagnostics,
sensitive
and
accurate
biomarker
monitoring
is
greatly
challenged
by
the
limitations
of
false
positive/negative
errors
in
single-modal
photoelectrochemical
analysis.
Herein,
we
propose
a
multimode
immunoassay
integrating
photoelectrochemical,
colorimetric,
photothermal
imaging
analysis
into
one
electrode.
The
immunosensors
could
simultaneously
achieve
three
detection
modes
at
electrode,
which
provided
new
pathway
for
target
prostate-specific
antigen
(PSA)
circumvented
false-positive
or
negative
during
process.
To
this
end,
an
integrated
multifunctional
chip
(TiO2/ZIF-8/Cu(II))
was
first
constructed
via
situ
embedding
Cu(II)
Metal–organic
framework
growth
Then,
alkaline
phosphatase-labeled
magnetic
probe
designed
to
split-type
PSA.
sodium
thiophosphate
solution,
generated
H2S
react
with
form
small-size
CuS
due
nanoconfinement
ZIF-8
thus
result
formation
p–n
heterojunctions
(TiO2/ZIF-8/CuS).
TiO2/ZIF-8/CuS
efficiently
improve
light-harvesting
ability
facilitate
charge
separation
efficiency,
finally
resulting
increased
photocurrent
PEC
mode.
Furthermore,
constructing
portable
colorimetric
sensors
based
on
Arduino
microcontroller
imager,
also
point-of-care
visual
modes,
as
situ-formed
exhibited
peroxidase-mimicking
activity
outstanding
properties.
work
had
important
prospects
establishing
immunoassays
cancer
markers
early
disease
diagnosis.
Chemistry - A European Journal,
Journal Year:
2022,
Volume and Issue:
29(14)
Published: Nov. 23, 2022
Abstract
As
a
new
class
of
porous
crystalline
materials,
hydrogen‐bonded
organic
frameworks
(HOFs)
assembled
from
building
blocks
by
hydrogen
bonds
have
gained
increasing
attention.
HOFs
benefit
advantages
including
mild
synthesis,
easy
purification,
and
good
recyclability.
However,
some
transform
into
unstable
after
desolvation,
which
hinders
their
further
applications.
Nowadays,
the
main
challenges
developing
lie
in
stability
improvement,
porosity
establishment,
functionalization.
Recently,
more
stable
permanently
been
reported.
Of
all
these
design
strategies,
stronger
charge‐assisted
coordination
proven
to
be
effective
for
stable,
porous,
functional
solids
called
hybrid
HOFs,
ionic
metallized
HOFs.
This
Review
discusses
rational
synthesis
principles
cutting‐edge
applications
selective
inclusion,
proton
conduction,
gas
separation,
catalysis
so
forth.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
33(51)
Published: Aug. 10, 2023
Abstract
The
establishment
of
green
and
environmental
friendly
sunlight‐driven
organic
reactions
has
received
increasing
attention
since
the
21st
century.
By
virtue
their
functional
designability,
micromesoporous
structure,
thermal/chemical
stability,
porous
polymers
(POPs)
have
exhibited
enormous
promise
in
photocatalytic
as
ideal
potential
alternatives
to
conventional
small
molecule
inorganic
semiconductor
catalysts.
In
particular,
amorphous
POPs
are
simplified
terms
preparation
conditions
process
flow.
Herein,
various
POP
materials
based
on
intrinsic
microporosity,
hypercrosslinked
polymers,
conjugated
microporous
aromatic
frameworks
reviewed,
while
typical
synthetic
strategies
briefly
introduced.
It
also
highlights
an
overview
research
progress
oxidation,
coupling,
reduction,
cycloaddition,
polymerization
at
home
abroad
recent
years.
Finally,
challenges
prospects
for
future
presented.
