Enhancing Microchip Performance Through Graphene Integration: A Comparative Analysis with Silicon
Highlights in Science Engineering and Technology,
Journal Year:
2025,
Volume and Issue:
125, P. 428 - 433
Published: Feb. 18, 2025
This
paper
explores
the
transformative
potential
of
graphene
for
microchip
technology,
emphasizing
its
superior
electrical
and
thermal
properties
compared
to
traditional
silicon.
Graphene,
a
two-dimensional
material
composed
single
layer
carbon
atoms,
boasts
high
electron
mobility,
exceptional
conductivity,
robust
chemical
stability,
making
it
promising
candidate
next-generation
applications.
study
provides
detailed
examination
graphene's
characteristics,
including
electronic
behavior,
discusses
implications
ultra-high
conductivity
efficiency.
The
comparative
analysis
highlights
advantages
over
silicon
in
terms
properties,
presenting
case
integration
into
manufacturing.
Despite
current
production
challenges,
such
as
costliness
synthesis
methods
like
mechanical
exfoliation
vapor
deposition,
argues
future
graphene-based
chips.
investigation
not
only
underscores
graphene’s
capacity
lower
threshold
currents
enhance
efficiency
but
also
addresses
ongoing
need
technological
advancements
heat
dissipation
chip
power
density
increase.
Language: Английский
Anomalous water slippage in pulsatile microfluidics caused by nanoscale emergent viscoelasticity
Physics of Fluids,
Journal Year:
2025,
Volume and Issue:
37(3)
Published: March 1, 2025
A
theoretical
model
is
proposed
to
study
fluid
dynamics
in
microchannels
under
pulsatile
external
forcing.
This
incorporates
the
fluid/wall
interaction
considering
that
a
rough
interface
consists
of
an
array
parallel
nanometric
channels
coupled
with
bulk
flow
generated
main
microfluidic
channel.
Consequently,
technique
developed
compute
exact
analytical
solution.
solution
fundamental
for
multiscale
involved
between
adjacent
flows
confining
dimensions
and
properties
differ
by
orders
magnitude.
particularly
relevant
case
confined
water,
as
recent
evidence
suggests
confinement-dependent
viscoelastic
behavior.
Under
these
conditions,
considerable
slippage
predicted
at
nanoconfined
water
larger
confinements.
finding
understood
terms
propagation
elastic
waves
are
propagated
magnified
microchannel.
Finally,
stability
robustness
all
ranges
channel
relaxation
times
exploited
carry
out
comprehensive
exploration
key
physical
conditions
determine
arising
persistence
anomalous
due
size-dependent
viscoelasticity.
The
results
this
interest
better
understanding
impact
interactions
dynamic
situations,
reassessment
typical
assumptions
no-slippage
interface,
widely
employed
microfluidics
high-polarity
channels.
Language: Английский
Exploring Metal Cluster Interactions with Functionalized Graphene via Molecular Dynamics Simulation
C – Journal of Carbon Research,
Journal Year:
2024,
Volume and Issue:
10(4), P. 107 - 107
Published: Dec. 18, 2024
Abstract:
This
study
investigates
the
interaction
between
copper
(Cu)
and
silver
(Ag)
clusters
graphene-based
materials
using
molecular
dynamics
simulations.
It
focuses
on
how
graphene
oxidation
aminated
polyethylene
glycol
(PEG-NH2)
functionalization
influence
strength
cluster
dynamics.
The
analysis
includes
pristine
(PG),
low-oxidized
oxide
(GOL),
PEGylated
(GO-PEG-NH2).
results
reveal
that
PG
exhibit
high
mobility,
while
GO-PEG-NH2
significantly
restricts
mobility
due
to
strong
interactions,
as
evidenced
by
highly
negative
energies.
systems
also
display
pronounced
subdiffusive
behavior
(α
<
1),
indicating
binding
constrained
motion.
These
findings
underscore
critical
role
of
PEG-NH2
in
controlling
diffusion,
paving
way
for
innovative
designs
biomedical
catalytic
nanocarrier
applications.
Language: Английский