Nanomaterials,
Journal Year:
2023,
Volume and Issue:
13(21), P. 2902 - 2902
Published: Nov. 4, 2023
To
meet
the
increasing
needs
of
point-of-care
testing
in
clinical
diagnosis
and
daily
health
monitoring,
numerous
cutting-edge
techniques
have
emerged
to
upgrade
current
portable
biosensors
with
higher
sensitivity,
smaller
size,
better
intelligence.
In
particular,
due
controlled
locomotion
characteristics
micro/nano
scale,
microrobots
can
effectively
enhance
sensitivity
by
disrupting
conventional
passive
diffusion
into
an
active
enrichment
during
test.
addition,
are
ideal
create
functions
on-demand
delivery,
transportation,
multi-objective
detections
capability
actively
motion.
this
review,
five
types
their
integration
critically
introduced.
Microrobots
detection
signal
fluorescence
intensity
surface-enhanced
Raman
scattering
via
enrichment.
The
existence
quantity
substances
also
affect
motion
state
for
locomotion-based
detection.
realize
indirect
bio-molecules
functionalizing
surfaces
electrochemical
impedance
spectroscopy
detections.
We
pay
a
special
focus
on
roles
performance
sensors.
At
last,
perspectives
future
trends
biosensing
discussed.
