Nanomaterials,
Год журнала:
2023,
Номер
13(5), С. 852 - 852
Опубликована: Фев. 24, 2023
Flexible
sensors
have
been
extensively
employed
in
wearable
technologies
for
physiological
monitoring
given
the
technological
advancement
recent
years.
Conventional
made
of
silicon
or
glass
substrates
may
be
limited
by
their
rigid
structures,
bulkiness,
and
incapability
continuous
vital
signs,
such
as
blood
pressure
(BP).
Two-dimensional
(2D)
nanomaterials
received
considerable
attention
fabrication
flexible
due
to
large
surface-area-to-volume
ratio,
high
electrical
conductivity,
cost
effectiveness,
flexibility,
light
weight.
This
review
discusses
transduction
mechanisms,
namely,
piezoelectric,
capacitive,
piezoresistive,
triboelectric,
sensors.
Several
2D
used
sensing
elements
BP
are
reviewed
terms
materials,
performance.
Previous
works
on
presented,
including
epidermal
patches,
electronic
tattoos,
commercialized
patches.
Finally,
challenges
future
outlook
this
emerging
technology
addressed
non-invasive
monitoring.
ACS Sensors,
Год журнала:
2024,
Номер
9(4), С. 1706 - 1734
Опубликована: Апрель 2, 2024
The
development
of
advanced
technologies
for
the
fabrication
functional
nanomaterials,
nanostructures,
and
devices
has
facilitated
biosensors
analyses.
Two-dimensional
(2D)
with
unique
hierarchical
structures,
a
high
surface
area,
ability
to
be
functionalized
target
detection
at
surface,
exhibit
potential
biosensing
applications.
electronic
properties,
mechanical
flexibility,
optical,
electrochemical,
physical
properties
2D
nanomaterials
can
easily
modulated,
enabling
construction
platforms
various
analytes
targeted
recognition,
sensitivity,
selectivity.
This
review
provides
an
overview
recent
advances
in
nanostructures
used
biosensor
wearable-sensor
healthcare
health-monitoring
Finally,
advantages
2D-nanomaterial-based
several
challenges
their
optimal
operation
have
been
discussed
facilitate
smart
high-performance
future.
Materials Advances,
Год журнала:
2022,
Номер
3(12), С. 4765 - 4782
Опубликована: Янв. 1, 2022
Recent
developments
in
eco-friendly
synthesis,
cancer
theranostic
applications,
and
biocompatibility/cytotoxicity
issues
of
CNTs
are
discussed,
with
emphasis
on
important
challenges
future
perspectives.
Molecules,
Год журнала:
2023,
Номер
28(15), С. 5931 - 5931
Опубликована: Авг. 7, 2023
Diffusion
is
one
of
the
key
nature
processes
which
plays
an
important
role
in
respiration,
digestion,
and
nutrient
transport
cells.
In
this
regard,
present
article
aims
to
review
various
diffusion
approaches
used
fabricate
different
functional
materials
based
on
hydrogels,
unique
examples
that
control
diffusion.
They
have
found
applications
fields
such
as
drug
encapsulation
delivery,
delivery
agriculture,
developing
for
regenerative
medicine,
creating
stimuli-responsive
soft
robotics
microrobotics.
addition,
mechanisms
release
kinetics
tools
material
design
are
discussed.
RSC Advances,
Год журнала:
2023,
Номер
13(36), С. 25391 - 25407
Опубликована: Янв. 1, 2023
Diazomethane
(CH2N2)
presents
a
notable
hazard
as
respiratory
irritant,
resulting
in
various
adverse
effects
upon
exposure.
Consequently,
there
has
been
increasing
concern
the
field
of
environmental
research
to
develop
sensor
material
that
exhibits
heightened
sensitivity
and
conductivity
for
detection
adsorption
this
gas.
Therefore,
study
aims
provide
comprehensive
analysis
geometric
structure
three
systems:
CH2N2@MgO
(C1),
CH2N2@YMgO
(CY1),
CH2N2@ZrMgO
(CZ1),
addition
pristine
MgO
nanocages.
The
investigation
involves
theoretical
employing
DFT/ωB97XD
method
at
GenECP/6-311++G(d,p)/SDD
level
theory.
Notably,
examination
bond
lengths
within
cage
yielded
specific
values,
including
Mg15-O4
(1.896
Å),
Mg19-O4
(1.952
Mg23-O4
thereby
offering
valuable
insights
into
structural
properties
interactions
with
CH2N2
Intriguingly,
after
interaction,
length
variations
were
observed,
exhibiting
shorter
bonds
showcasing
longer
bonds.
Meanwhile,
displayed
bonds,
except
Mg19-O4,
suggesting
increased
stability
due
distances.
further
investigated
electronic
properties,
revealing
changes
energy
gap
influenced
electrical
sensitivity.
Zr@MgO,
CH2N2@MgO,
CH2N2@YMgO,
CH2N2@ZrMgO,
indicating
weak
on
surface.
Conversely,
Y@MgO
showed
decrease
energy,
strong
interaction.
pure
surface
exhibited
ability
donate
accept
electrons,
an
4.799
eV.
Surfaces
decorated
yttrium
zirconium
decreased
energies
highest
occupied
molecular
orbital
(HOMO)
lowest
unoccupied
(LUMO),
well
gap,
Zr@MgO
had
before
adsorption,
but
C1
significantly
higher
implying
also
examined
density
states,
demonstrating
significant
its
surfaces
adsorption.
Moreover,
techniques
employed,
natural
(NBO),
quantum
theory
atoms
molecules
(QTAIM),
noncovalent
interaction
(NCI)
analysis,
which
provided
bonding,
charge
density,
intermolecular
interactions.
findings
contribute
deeper
understanding
sensing
mechanisms
gas
nanocage
surfaces,
shedding
light
conductivity,
recovery
time.
These
results
hold
significance
gas-sensing
applications
basis
exploration
development
field.
Biosensors,
Год журнала:
2023,
Номер
13(1), С. 102 - 102
Опубликована: Янв. 6, 2023
Two-dimensional
nanostructures
(2DNS)
attract
tremendous
interest
and
have
emerged
as
potential
materials
for
a
variety
of
applications,
including
biomolecule
sensing,
due
to
their
high
surface-to-volume
ratio,
tuneable
optical
electronic
properties.
Advancements
in
the
engineering
2DNS
associated
technologies
opened
up
new
opportunities.
Surface-enhanced
Raman
scattering
(SERS)
is
rapid,
highly
sensitive,
non-destructive
analytical
technique
with
exceptional
signal
amplification
potential.
Several
structurally
chemically
engineered
added
advantages
(e.g.,
π–π*
interaction),
over
plasmonic
SERS
substrates,
been
developed
specifically
towards
sensing
complex
matrix,
such
biological
fluids.
This
review
focuses
on
recent
developments
2DNS-SERS
substrates
sensor
applications.
The
advancements
2DNS,
particularly
systematically
surveyed.
In
are
used
either
standalone
enhancer
or
support
dispersion
nanostructures.
current
challenges
future
opportunities
this
synergetic
combination
also
discussed.
Given
prospects
design
preparation
newer
can
give
critical
view
status,
extrapolate
applications
detection.
Journal of Nanobiotechnology,
Год журнала:
2023,
Номер
21(1)
Опубликована: Июнь 7, 2023
Two-dimensional
(2D)
nanomaterials,
such
as
graphene,
black
phosphorus
and
transition
metal
dichalcogenides,
have
attracted
increasing
attention
in
biology
biomedicine.
Their
high
mechanical
stiffness,
excellent
electrical
conductivity,
optical
transparency,
biocompatibility
led
to
rapid
advances.
Neuroscience
is
a
complex
field
with
many
challenges,
nervous
system
difficult
repair
regenerate,
well
the
early
diagnosis
treatment
of
neurological
diseases
are
also
challenged.
This
review
mainly
focuses
on
application
2D
nanomaterials
neuroscience.
Firstly,
we
introduced
various
types
nanomaterials.
Secondly,
due
repairment
regeneration
nerve
an
important
problem
neuroscience,
summarized
studies
applied
neural
based
their
unique
physicochemical
properties
biocompatibility.
We
discussed
potential
nanomaterial-based
synaptic
devices
mimic
connections
among
neurons
human
brain
low-power
switching
capabilities
mobility
charge
carriers.
In
addition,
reviewed
clinical
diagnosing
treating
neurodegenerative
diseases,
disorders,
glioma.
Finally,
challenge
future
directions
Chemical Engineering Journal,
Год журнала:
2023,
Номер
480, С. 147963 - 147963
Опубликована: Дек. 12, 2023
Energy
consumption
and
structure
have
changed
in
the
new
era
along
with
growth
of
Internet
Things
(IoT)
artificial
intelligence,
power
sources
for
billions
dispersed
gadgets
sensors
sparked
attention
globally
to
protect
environment.
Due
rising
usage
non-renewable
energy
resulting
environmental
damage,
researchers
are
investigating
alternative
systems
that
can
harness
from
Therefore,
self-sufficient
small-scale
electronic
will
be
possible
through
use
underutilised
natural
waste
collected
nanogenerators
(NGs).
The
features
materials
used
a
significant
impact
on
how
well
NGs
work.
In
this
regard
Molybdenum
disulfide
(MoS2),
2D
material,
is
one
compounds
discussed
vastly
nowadays
due
its
exceptional
characteristics
made
it
useful
variety
applications.
Many
research
papers
advancement
implementation
MoS2
been
published,
but
article
give
an
in-depth
overview.
It
offers
introduction
interpretation
main
properties
nanomaterials,
starting
their
current
state,
properties,
various
synthesis
processes.
Later,
review
concentrates
applications
energy-harvesting
capabilities
gives
comprehensive
study
piezoelectric,
triboelectric
thermometrical
based
nanocomposite
materials.
Materials,
Год журнала:
2023,
Номер
16(12), С. 4471 - 4471
Опубликована: Июнь 19, 2023
Energy
storage
and
conversion
are
critical
components
of
modern
energy
systems,
enabling
the
integration
renewable
sources
optimization
use.
These
technologies
play
a
key
role
in
reducing
greenhouse
gas
emissions
promoting
sustainable
development.
Supercapacitors
vital
development
systems
due
to
their
high
power
density,
long
life
cycles,
stability,
low
manufacturing
cost,
fast
charging-discharging
capability
eco-friendly.
Molybdenum
disulfide
(MoS2)
has
emerged
as
promising
material
for
supercapacitor
electrodes
its
surface
area,
excellent
electrical
conductivity,
good
stability.
Its
unique
layered
structure
also
allows
efficient
ion
transport
storage,
making
it
potential
candidate
high-performance
devices.
Additionally,
research
efforts
have
focused
on
improving
synthesis
methods
developing
novel
device
architectures
enhance
performance
MoS2-based
This
review
article
MoS2
nanocomposites
provides
comprehensive
overview
recent
advancements
synthesis,
properties,
applications
field
supercapacitors.
highlights
challenges
future
directions
this
rapidly
growing
field.
