ACS Nano,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 14, 2025
Human
sweat
has
the
potential
to
be
sufficiently
utilized
for
noninvasive
monitoring.
Given
complexity
of
secretion,
sensitivity
and
selectivity
monitoring
should
further
improved.
Here,
we
developed
an
olfactory-inspired
separation-sensing
nanochannel-based
electronic
sensitive
selective
monitoring,
which
was
simultaneously
endowed
with
interferent
separation
target
detection
performances.
The
special
strategy
imparts
functional
composite
membranes
a
high
113
mV
dec–1
potassium
detection.
excellent
mechanical
properties
conformability
Kevlar
aramid
nanofiber
layer
bring
well-wearing
performances
realize
continuous
wireless
recognition
between
molecules
ions
is
proved
at
molecular
level
in
detail
article.
replacement
proves
universality
performance
enhancement
intricate
biofluid
analysis
systems.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(35), P. 24581 - 24590
Published: Aug. 13, 2024
Nanofluidic
ionic
and
molecular
transport
through
atomically
thin
nanopore
membranes
attracts
broad
research
interest
from
both
scientific
industrial
communities
for
environmental,
healthcare,
energy-related
technologies.
To
mimic
the
biological
ion
pumping
functions,
recently,
light-induced
quantum
effect-facilitated
charge
separation
in
heterogeneous
2D-material
assemblies
is
proposed
as
fourth
type
of
driving
force
to
achieve
active
noninvasive
species
synthetic
membrane
materials.
However,
date,
engineering
versatile
van
der
Waals
heterostructures
into
2D
remains
largely
unexplored.
Herein,
we
fabricate
single
nanopores
heterobilayer
transition
metal
dichalcogenide
with
helium
beam
irradiation
demonstrate
light-driven
translocation
phenomena
nanopores.
Experimental
simulation
results
further
elucidate
mechanism
photoinduced
near-pore
electric
potential
difference
due
II
band
alignment
semiconducting
WS
Molecules,
Journal Year:
2024,
Volume and Issue:
29(3), P. 681 - 681
Published: Feb. 1, 2024
Peptide-based
biomimetic
underwater
adhesives
are
emerging
candidates
for
understanding
the
adhesion
mechanism
of
natural
proteins
secreted
by
sessile
organisms.
However,
there
is
a
grand
challenge
in
functional
recapitulation
on-site
interfacial
spreading,
and
spontaneous
solidification
native
water
using
peptide
without
applied
compressing
pressure.
Here,
solvent-exchange
strategy
was
utilized
to
exert
injection,
sequential
series
peptide/polyoxometalate
coacervates.
The
coacervates
were
first
prepared
mixed
solution
organic
solvents
rationally
suppressing
non-covalent
interactions.
After
switching
environment,
solvent
exchange
between
bulk
embedded
matrix
recovered
hydrophobic
effect
increasing
dielectric
constant,
resulting
phase
transition
from
soft
hard
solid
with
enhanced
cohesion
thus
compelling
adhesive
performance.
key
this
approach
introduction
suitable
solvents,
which
facilitate
control
intermolecular
interactions
cross-linking
density
course
under
line.
method
displays
fascinating
universality
compatibility
different
segments.
Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
96(18), P. 7163 - 7171
Published: April 26, 2024
Biological
nanopores
feature
functional
elements
on
the
outer
surfaces
(FEOS)
and
inner
walls
(FEIW),
enabling
precise
control
over
ions
molecules
with
exceptional
sensitivity
specificity.
This
provides
valuable
inspiration
to
scientists
for
development
of
intelligent
artificial
nanochannel-based
platforms,
a
wide
range
potential
applications,
including
biosensors.
Much
effort
has
been
dedicated
investigating
distinct
contribution
FEOS
FEIW
multichannel
membrane
However,
intricate
interactions
among
neighboring
pores
in
biosensors
have
presented
challenges.
underscores
untapped
single
nanochannels
as
ideal
candidates
this
field.
Here,
we
employed
nanochannel
membranes
different
pore
sizes
investigate
contributions
single-nanochannel
biosensors,
combined
numerical
simulations.
Our
findings
revealed
that
alterations
negative
charges
FEOS,
induced
by
target
binding,
differential
effects
ion
transport,
contingent
upon
degree
nanoconfinement.
In
case
smaller
pores,
such
20
nm,
concentration
polarization
driven
can
independently
transport
through
surface's
electric
double
layer.
size
increases
40–60
both
become
essential
effective
polarization.
When
reaches
100
are
ineffective
thus
unsuitable
Simulations
demonstrate
observed
phenomena
be
attributed
between
within
overlapping
layer
under
confinement.
These
results
underscore
critical
role
key
parameter
governing
functionality
probes
or
nanopore-based
well
design
devices.
Physical Chemistry Chemical Physics,
Journal Year:
2024,
Volume and Issue:
26(30), P. 20550 - 20561
Published: Jan. 1, 2024
This
study
describes
a
numerical
analysis
on
blue
energy
generation
using
charged
nanochannel
with
an
integrated
pH-sensitive
polyelectrolyte
layer
(PEL),
considering
ion
partitioning
effects
due
to
permittivity
differences.
ACS Nano,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 14, 2025
Human
sweat
has
the
potential
to
be
sufficiently
utilized
for
noninvasive
monitoring.
Given
complexity
of
secretion,
sensitivity
and
selectivity
monitoring
should
further
improved.
Here,
we
developed
an
olfactory-inspired
separation-sensing
nanochannel-based
electronic
sensitive
selective
monitoring,
which
was
simultaneously
endowed
with
interferent
separation
target
detection
performances.
The
special
strategy
imparts
functional
composite
membranes
a
high
113
mV
dec–1
potassium
detection.
excellent
mechanical
properties
conformability
Kevlar
aramid
nanofiber
layer
bring
well-wearing
performances
realize
continuous
wireless
recognition
between
molecules
ions
is
proved
at
molecular
level
in
detail
article.
replacement
proves
universality
performance
enhancement
intricate
biofluid
analysis
systems.
