Discover Nano,
Journal Year:
2024,
Volume and Issue:
19(1)
Published: Nov. 26, 2024
Detection
of
microRNA-196a
(miRNA-196a)
is
crucial
in
cancer
research,
enabling
early
diagnosis
and
providing
guidance
for
individualized
treatment.
In
this
work,
we
employed
a
naturally
occurring
negatively
charged
nano
silk
fibroin
(NSF)
with
high
mechanical
properties,
biocompatibility,
conductivity
to
be
encapsulated
positively
gold
nanoparticles
(AuNPs)
were
used
as
film-forming
materials
electrostatic
layer-by-layer
self-assembly
modify
the
working
electrode
screen-printed
carbon
(SPCE).
Under
optimized
experimental
conditions,
uniformly
distributed
AuNPs
on
surface
multilayer
film
modified
SPCE
(AuNPs/NSF)5.5/SPCE
combined
sulfhydryl-modified
capture
probe
cp-DNA
through
gold-sulfur
bonds.
Furthermore,
miRNA-196a
specifically
captured
complementary
base
pairing
achieve
highly
sensitive
specific
detection.
can
detect
concentration
range
1.0
×
10−13
10−6
M,
calculated
detection
limit
4.63
10−14
M
when
signal-to-noise
ratio
3.
The
obtained
results
showed
that
has
excellent
selectivity
good
stability
over
time.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(18), P. 4435 - 4435
Published: Sept. 18, 2024
The
recent
advancements
of
ionic
liquids
(ILs)
and
deep
eutectic
solvents
(DESs)
in
the
synthesis
cobalt-based
catalysts
for
water
splitting
is
reviewed.
ILs
DESs
possess
unique
physical
chemical
properties,
serving
as
solvents,
templates,
reagents.
Combined
with
calcination
techniques,
their
advantages
can
be
fully
leveraged,
enhancing
stability
activity
resulted
catalysts.
In
these
not
only
are
they
suitable
simple
one-step
calcination,
but
also
applicable
to
more
complex
multi-step
reaction
conditions.
designability
allows
them
participate
reactants,
providing
metal
heteroatoms,
simplifying
preparation
system
cobalt
phosphide,
sulfide,
nitride.
This
work
offers
insights
into
design
principles
electrocatalysts
practical
guidance
development
efficient
high-performance
materials
hydrogen
production
energy
storage
systems.
Hydrogen,
Journal Year:
2024,
Volume and Issue:
5(4), P. 776 - 799
Published: Nov. 2, 2024
The
hydrogen
evolution
reaction
(HER)
in
the
renewable
energy
system
has
gained
a
lot
of
attention
from
researchers
as
is
assumed
to
be
clean
and
carrier.
Transition
metals
their
compounds
have
been
used
promising
alternatives
precious
noble
for
HER,
offering
low
cost,
more
availability,
high
activity.
In
this
work,
we
discussed
mechanisms
HER
how
morphology
influenced
catalytic
performance
transition
metal
disulfide
(TMD),
focusing
on
structures
that
range
zero-dimensional
(0D)
three-dimensional
(3D)
TMD
materials.
Notably,
two-dimensional
(2D)
TMDs,
like
nanosheets,
exhibit
lowest
overpotential
very
small
Tafel
slope,
which
can
ascribed
inherent
layered
structure
large
surface
area.
According
recent
research
reports,
efficacy
efficiency
process
are
by
chemistry,
electrochemical
characteristics,
existence
active
sites.
Discover Nano,
Journal Year:
2024,
Volume and Issue:
19(1)
Published: Nov. 26, 2024
Detection
of
microRNA-196a
(miRNA-196a)
is
crucial
in
cancer
research,
enabling
early
diagnosis
and
providing
guidance
for
individualized
treatment.
In
this
work,
we
employed
a
naturally
occurring
negatively
charged
nano
silk
fibroin
(NSF)
with
high
mechanical
properties,
biocompatibility,
conductivity
to
be
encapsulated
positively
gold
nanoparticles
(AuNPs)
were
used
as
film-forming
materials
electrostatic
layer-by-layer
self-assembly
modify
the
working
electrode
screen-printed
carbon
(SPCE).
Under
optimized
experimental
conditions,
uniformly
distributed
AuNPs
on
surface
multilayer
film
modified
SPCE
(AuNPs/NSF)5.5/SPCE
combined
sulfhydryl-modified
capture
probe
cp-DNA
through
gold-sulfur
bonds.
Furthermore,
miRNA-196a
specifically
captured
complementary
base
pairing
achieve
highly
sensitive
specific
detection.
can
detect
concentration
range
1.0
×
10−13
10−6
M,
calculated
detection
limit
4.63
10−14
M
when
signal-to-noise
ratio
3.
The
obtained
results
showed
that
has
excellent
selectivity
good
stability
over
time.
