Technium BioChemMed,
Journal Year:
2024,
Volume and Issue:
9, P. 28 - 40
Published: Aug. 1, 2024
A
First-principles
based
study
to
investigate
the
different
properties
of
telluride
(Te)
materials
XTe
(X=
Pb,
Cd,
Nb)
such
as
structural,
electronic,
optical,
and
thermal
properties.
The
bandgap
was
originate
significantly
decrement
from
1.50
eV
0.00
eV.
Under
exploration
Nb
are
appropriate
periodic
elements
for
in
materials.
nature
obtaining
direct
furthermore
show
that
proficient
semiconductors.
Niobium
(Nb)
is
more
advantageous
than
Pb
Cd.
By
substituting
X=
at
corner
sites
additional
gamma
were
participated
electronic
energy
band
gap
(Eg).
It
also
examined
optical
peaks
shifted
toward
larger
due
gap.
Thermal
impact
on
macroscopic
compounds
predicted
using
quasi-harmonic
Debye
model.
variations
enthalpy
(U-U),
entropy
(S-S),
heat
capacity,
temperature,
free
with
temperature
function
obtained
successfully.
Moreover,
small
band-gap
semiconducting
Telluride
reveal
low
conductivities
a
prominent
which
curious
simple
cubic
structured
These
electrical,
have
made
them
practical
novel
optoelectronic
device
applications.
ACS Omega,
Journal Year:
2024,
Volume and Issue:
9(22), P. 23155 - 23171
Published: May 23, 2024
Ensuring
a
rapid
and
accurate
identification
of
harmful
bacteria
is
crucial
in
various
fields
including
environmental
monitoring,
food
safety,
clinical
diagnostics.
Conventional
detection
methods
often
suffer
from
limitations
such
as
long
analysis
time,
complexity,
the
need
for
qualified
personnel.
Therefore,
lot
research
effort
devoted
to
developing
technologies
with
potential
revolutionize
pathogenic
by
offering
rapid,
sensitive,
user-friendly
platforms
point-of-care
analysis.
In
this
light,
biosensors
have
gained
significant
commercial
attention
recent
years
due
their
simplicity,
portability,
capabilities.
The
purpose
review
identify
trend
analyzing
which
biosensor
become
commercially
successful
field
detection.
Moreover,
we
highlight
characteristics
that
must
possess
finally
arrive
market
therefore
hands
end-user,
present
critical
examples
applications
technologies.
aim
investigate
reason
why
certain
achieved
success
extrapolate
these
trends
future
economic
viability
new
subfield
world
biosensing:
development
biomimetic
sensor
platforms.
an
overview
advances
will
be
presented,
after
challenges
addressed
coming
improve
penetration
critically
evaluated.
We
zoom
into
current
shortcomings
sensors
based
on
imprinting
technology
aptamers
try
come
up
recommendation
further
observed
previous
stories
biosensing.
Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 12, 2024
Circulating
tumor
DNA
(ctDNA)
is
a
critical
biomarker
for
early
detection.
However,
accurately
quantifying
low-abundance
ctDNA
in
human
serum
remains
significant
challenge.
To
address
this
challenge,
we
introduce
bimodal
biosensor
tailored
detecting
the
epidermal
growth
factor
receptor
(EGFR)
mutation
L858R
specific
nonsmall
cell
lung
cancer
(NSCLC)
patients.
This
utilizes
dual
CRISPR-Cas12a
systems
to
quantify
target
via
fluorescence
and
electrochemical
signals.
In
our
system,
EGFR
exhibits
resistance
digestion
by
restriction
enzyme
MscI,
which
activates
first
protein
inhibits
binding
of
magnetic
beads
with
fluorescein
(FAM)-labeled
hybridization
chain
reaction
(HCR)
products,
thereby
reducing
signal.
activation
also
cleavage
activity
second
protein,
allowing
electrode
sustain
higher
signal
from
nanomaterials.
The
wild-type
(wt
EGFR)
produces
opposite
effect.
Consequently,
concentration
can
be
quantified
verified
using
both
offers
dynamic
detection
ranging
10
fM
1
μM,
limit
372
aM.
It
demonstrates
excellent
specificity,
reproducibility,
stability,
recovery
rates.
Moreover,
sensor's
enhanced
analytical
sensitivity
highlights
its
role
biosensing
applications
disease
diagnosis.
Comprehensive Reviews in Food Science and Food Safety,
Journal Year:
2024,
Volume and Issue:
23(5)
Published: Aug. 13, 2024
Abstract
Food
safety
and
authenticity
analysis
play
a
pivotal
role
in
guaranteeing
food
quality,
safeguarding
public
health,
upholding
consumer
trust.
In
recent
years,
significant
social
progress
has
presented
fresh
challenges
the
realm
of
analysis,
underscoring
imperative
requirement
to
devise
innovative
expedient
approaches
for
conducting
on‐site
assessments.
Consequently,
cellulose
paper‐based
devices
(PADs)
have
come
into
spotlight
due
their
characteristics
microchannels
inherent
capillary
action.
This
review
summarizes
advances
PADs
various
products,
comprising
fabrication
strategies,
detection
methods
such
as
mass
spectrometry
multi‐mode
detection,
sampling
processing
considerations,
well
applications
screening
factors
assessing
developed
past
3
years.
According
above
studies,
face
limited
sample
processing,
inadequate
multiplexing
capabilities,
workflow
integration,
while
emerging
innovations,
use
simplified
pretreatment
techniques,
integration
advanced
nanomaterials,
instruments
portable
spectrometer
innovation
multimodal
methods,
offer
potential
solutions
are
highlighted
promising
directions.
underscores
facilitating
decentralized,
cost‐effective,
testing
methodologies
maintain
standards.
With
progression
interdisciplinary
research,
expected
become
essential
platforms
authentication
thereby
significantly
enhancing
global
consumers.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(19), P. 4551 - 4551
Published: Sept. 25, 2024
Immunoassays
have
been
widely
used
for
the
determination
of
various
analytes
in
fields
disease
diagnosis,
food
safety,
and
environmental
monitoring.
Dual-signal
immunoassays
are
now
advanced
integrated
detection
technologies
with
excellent
self-correction
self-validation
capabilities.
In
this
work,
we
summarize
recent
advances
development
optical
electrochemical
dual-signal
immunoassays,
including
colorimetric,
fluorescence,
surface-enhanced
Raman
spectroscopy
(SERS),
electrochemical,
electrochemiluminescence,
photoelectrochemical
methods.
This
review
particularly
emphasizes
working
principle
diverse
utilization
dual-functional
molecules
nanomaterials.
It
also
outlines
challenges
prospects
future
research
on
immunoassays.
