ACS symposium series,
Journal Year:
2023,
Volume and Issue:
unknown, P. 363 - 394
Published: Dec. 13, 2023
MXene,
a
novel
compound
of
two-dimensional
(2D)
metal
carbides,
nitrides,
and
carbonitrides,
exhibit
magnificent
antimicrobial
characteristics
against
pathogenic
bacteria
viruses
owing
to
their
versatile
features
like
substantial
chemical
stability,
huge
specific
surface
area,
large
interlayer
space,
hydrophilic
nature.
Due
the
rise
in
drug
resistance
bacteria,
necessity
fabricate
use
innovative
structures
with
high
efficacy
is
most
needed;
therefore,
research
on
effective
agents
microorganisms
blooming.
2D
MXene
demonstrates
excellent
properties
viruses.
Therefore,
this
book
chapter
briefly
summarizes
preparation
process
its
characteristics.
In
end,
promising
utilization
for
activities
future
perspectives
are
discussed.
Discover Nano,
Journal Year:
2023,
Volume and Issue:
18(1)
Published: April 1, 2023
Abstract
Recent
years
have
witnessed
the
emergence
of
several
viruses
and
other
pathogens.
Some
these
infectious
diseases
spread
globally,
resulting
in
pandemics.
Although
biosensors
various
types
been
utilized
for
virus
detection,
their
limited
sensitivity
remains
an
issue.
Therefore,
development
better
diagnostic
tools
that
facilitate
more
efficient
detection
pathogens
has
become
important.
Nanotechnology
recognized
as
a
powerful
tool
viruses,
it
is
expected
to
change
landscape
analysis.
Recently,
nanomaterials
gained
enormous
attention
value
improving
biosensor
performance
owing
high
surface-to-volume
ratio
quantum
size
effects.
This
article
reviews
impact
nanotechnology
on
design,
development,
sensors
viruses.
Special
paid
nanoscale
materials,
nanobiosensors,
internet
medical
things,
artificial
intelligence-based
viral
techniques.
Journal of Agricultural Production,
Journal Year:
2024,
Volume and Issue:
5(1), P. 55 - 72
Published: March 31, 2024
"Nano",
which
derives
from
the
Latin
word
nanus
and
means
dwarf,
refers
to
a
very
small
unit
of
measurement
equal
one
billionth
meter.
Nanotechnology,
deals
with
manipulation
matter
at
atomic
molecular
level,
has
an
application
area
in
animal
husbandry
as
well
many
fields.
Nano-sized
feed
additives,
have
come
forefront
livestock
sector
recent
years,
become
innovative
used
increase
nutritional
value
feeds
optimize
health
performance.
Since
these
additives
are
nano-sized
particles
increased
specific
surface
area,
they
can
positive
effect
on
number
factors
such
digestibility,
nutrient
absorption,
immune
system,
growth
development.
Minerals
form
nanoparticles
bioavailability
by
passing
through
intestinal
wall
body
cells
faster
compared
larger
particles.
The
nano
level
substance
not
only
increases
productivity
animals,
but
also
brings
potential
improve
functionality
molecules.
Nano
digestion
absorption
feed,
allowing
animals
benefit
more
effectively.
However,
there
several
challenges
associated
this
approach.
These
include
for
endotoxin
production,
reduced
due
interaction
natural
nutrients,
possibility
nanoparticle
accumulation
body,
risks,
ethical
considerations,
environmental
concerns
some
negative
effects
interference
nutrients
that
be
avoided
encapsulation.
This
article
discusses
studies
offer
benefits
nutrition.
Sensors,
Journal Year:
2022,
Volume and Issue:
23(1), P. 433 - 433
Published: Dec. 30, 2022
The
coronavirus
disease
2019
(COVID-19)
pandemic
has
created
an
urgent
need
for
accurate
early
diagnosis
and
monitoring.
A
label-free
rapid
electrochemical
point-of-care
(POC)
biosensor
SARS-CoV-2
detection
in
human
saliva
is
reported
here
to
help
address
the
shortcomings
of
traditional
nucleic
acid
amplification
methods
give
a
quantitative
assessment
viral
load
track
infection
status
anywhere,
using
disposable
sensor
chips.
new
chemical
construct
gold
nanoparticles
(GNp)
thionine
(Th)
are
immobilized
on
carboxylic
functionalized
carbon
nanotubes
(SWCNT-COOH)
high-performance
biosensing.
uses
with
one-step
pretreatment
simple
testing
procedure
as
analytical
medium
due
user-friendly
non-invasive
nature
its
procurement
from
patients.
response
time
5
min
limit
(LOD)
reaching
200
500
pM
freely
suspended
spike
(S)
protein
phosphate
buffer
saline
(PBS)
saliva,
respectively.
sensor's
performance
was
also
proven
detecting
COVID-19
pseudovirus
electrolyte
solution
LOD
10
Biosensors,
Journal Year:
2022,
Volume and Issue:
12(10), P. 862 - 862
Published: Oct. 12, 2022
The
outbreak
of
Corona
Virus
Disease
2019
(COVID-19)
has
again
emphasized
the
significance
developing
rapid
and
highly
sensitive
testing
tools
for
quickly
identifying
infected
patients.
Although
current
reverse
transcription
polymerase
chain
reaction
(RT-PCR)
diagnostic
techniques
can
satisfy
required
sensitivity
specificity,
inherent
disadvantages
with
time-consuming,
sophisticated
equipment
professional
operators
limit
its
application
scopes.
Compared
traditional
detection
techniques,
optical
biosensors
based
on
nanomaterials/nanostructures
have
received
much
interest
in
SARS-CoV-2
due
to
high
sensitivity,
accuracy,
fast
response.
In
this
review,
research
progress
diagnosis,
including
fluorescence
biosensors,
colorimetric
Surface
Enhancement
Raman
Scattering
(SERS)
Plasmon
Resonance
(SPR)
was
comprehensively
summarized.
Further,
promising
strategies
improve
are
also
explained.
Optical
not
only
realize
but
be
applied
judge
infectiousness
virus
guide
choice
vaccines,
showing
enormous
potential
become
point-of-care
timely
control
pandemic.
Biosensors and Bioelectronics,
Journal Year:
2023,
Volume and Issue:
226, P. 115137 - 115137
Published: Feb. 7, 2023
Monoclonal
antibody
(mAb)
therapy
is
one
of
the
most
promising
immunotherapies
that
have
shown
potential
to
prevent
or
neutralize
effects
COVID-19
in
patients
at
very
early
stages,
with
a
few
formulations
recently
approved
by
European
and
American
medicine
agencies.
However,
main
bottleneck
for
their
general
implementation
resides
time-consuming,
laborious,
highly-specialized
techniques
employed
manufacturing
assessing
these
therapies,
excessively
increasing
prices
delaying
administration
patients.
We
propose
biomimetic
nanoplasmonic
biosensor
as
novel
analytical
technique
screening
evaluation
mAb
therapies
simpler,
faster,
reliable
manner.
By
creating
an
artificial
cell
membrane
on
plasmonic
sensor
surface,
our
label-free
sensing
approach
enables
real-time
monitoring
virus-cell
interactions
well
direct
analysis
blocking
only
15
min
assay
time.
achieved
detection
limits
10
Materials Letters X,
Journal Year:
2023,
Volume and Issue:
17, P. 100187 - 100187
Published: Feb. 28, 2023
[email
protected]
nanomaterials
are
a
class
of
materials
containing
core
and
shell,
both
at
the
nanometer
scale,
as
they
have
become
consequential
research
interest
owing
to
their
optical,
electrical,
magnetic
properties.
Moreover,
various
also
emerged
in
many
other
fields,
such
catalysis,
pharmaceuticals,
biomedical
due
less
toxicity,
surface
area,
good
biocompatibility,
adequate
penetration
power
for
biological
tissue,
selectivity
target
molecules.
Hence,
this
review
covers
optical
properties
biosensors
based
on
nanomaterials,
example,
([email
protected]),
(CeO2@polyaniline),
protected]anic
(poly(vinylidene
difluoride)@dopamine)
applications;
along
with
this,
it
discusses
advantage
disadvantage
nanomaterials.
MXenes
are
recently
developed
two-dimensional
(
2D
)
inorganic
compounds
with
few
atomic
layers
that
have
exceptional
properties,
for
instance,
thermal,
magnetic,
optical,
electronic,
and
mechanical.
Owing
to
their
excellent
chemical
composition,
layered
structure,
MXene
is
one
of
the
prime
materials
advancement
biosensors,
among
other
latest
nanomaterials.
Fabricating
advanced
biosensors
high
selectivity
sensitivity
most
required
concerns
in
biosensors.
Numerous
nanomaterials,
including
MXenes,
been
introduced
fabricate
obtaining
sensitivity.
Therefore,
this
book
chapter,
were
discussed
based
on
biomedical,
agricultural,
environmental
remediation
applications.
Biosensors,
Journal Year:
2022,
Volume and Issue:
12(11), P. 978 - 978
Published: Nov. 7, 2022
The
COVID-19
pandemic
caused
by
SARS-CoV-2
has
drawn
attention
to
the
need
for
fast
and
accurate
diagnostic
testing.
Concerns
from
emerging
variants
other
circulating
respiratory
viral
pathogens
further
underscore
importance
of
expanding
testing
multiplex
detection,
as
single-plex
may
fail
detect
viruses,
while
sequencing
can
be
too
slow
expensive
a
tool.
As
result,
there
have
been
significant
advances
in
nucleic-acid-based
virus
testing,
creating
timely
review.
This
review
first
introduces
frequent
nucleic
acid
targets
tests,
then
proceeds
comprehensive
up-to-date
overview
assays
that
incorporate
various
detection
reactions
readout
modalities.
performances,
advantages,
disadvantages
these
are
discussed,
followed
highlights
platforms
amenable
point-of-care
use.
Finally,
this
points
out
remaining
technical
challenges
shares
perspectives
on
future
research
development.
By
examining
state
art
synthesizing
existing
development
provide
useful
resource
facilitating
ultimately
combating
COVID-19.
