Nano Futures,
Journal Year:
2019,
Volume and Issue:
3(4), P. 042004 - 042004
Published: Dec. 1, 2019
Abstract
Powered
by
the
mutual
developments
in
instrumentation,
materials
and
theoretical
descriptions,
sensing
imaging
capabilities
of
quantum
emitters
solids
have
significantly
increased
past
two
decades.
Quantum
solids,
whose
properties
resemble
those
atoms
ions,
provide
alternative
ways
to
probing
natural
artificial
nanoscopic
systems
with
minimum
disturbance
ultimate
spatial
resolution.
Among
emerging
emitters,
nitrogen
vacancy
(NV)
color
center
diamond
is
an
outstanding
example
due
its
intrinsic
at
room
temperature
(highly-luminescent,
photo-stable,
biocompatible,
highly-coherent
spin
states).
This
review
article
summarizes
recent
advances
achievements
using
NV
centers
within
nano-
single
crystal
diamonds
imaging.
We
also
highlight
prevalent
challenges
material
aspects
for
different
types
outline
main
parameters
consider
when
as
sensors.
As
a
novel
resource,
we
light
emitting
electrical
dipoles
their
coupling
other
nanoscale
e.g.
graphene.
Friction,
Journal Year:
2024,
Volume and Issue:
12(7), P. 1347 - 1391
Published: March 13, 2024
Abstract
Friction
and
wear
are
unavoidable
in
mechanical
movement.
The
use
of
lubricants
with
nano-additives
can
effectively
reduce
friction
wear,
which
is
great
significance
to
saving
energy
protecting
the
environment.
At
present,
progress
has
been
made
scientific
research
industrial
application
for
lubricants.
This
paper
mainly
introduces
types
(such
as
carbon
nanomaterials,
nano-metals,
nano-oxides,
sulfides,
complexes,
polymers,
etc.),
tribological
properties
different
components
nano-additives,
lubrication
mechanisms
(including
tribofilm
formation,
rolling
ball
bearing
effect,
repairing
polishing
synergistic
effect).
It
also
deals
dispersion
influences
their
particle
size
microstructure
on
review
outlines
performance
requirements
states,
discusses
challenging
working
conditions,
identifies
various
oil
reference
appropriate
options
diverse
environments.
Furthermore,
existing
problems
prospects
summarized.
review,
hopefully,
would
help
shed
light
design
synthesis
novel
high-performance
promote
engineering.
AVS Quantum Science,
Journal Year:
2020,
Volume and Issue:
2(4)
Published: Dec. 1, 2020
State-of-the-art
magnetic
field
measurements
performed
in
shielded
environments
under
carefully
controlled
conditions
rarely
reflect
the
realities
of
those
applications
envisioned
introductions
peer-reviewed
publications.
Nevertheless,
significant
advances
magnetometer
sensitivity
have
been
accompanied
by
serious
attempts
to
bring
these
magnetometers
into
challenging
working
which
they
are
often
required.
This
review
discusses
ways
various
(predominantly
optically
pumped)
technologies
adapted
for
use
a
wide
range
noisy
and
physically
demanding
environments.
Small,
Journal Year:
2019,
Volume and Issue:
15(48)
Published: June 19, 2019
Abstract
The
field
of
fluorescent
nanodiamonds
(FNDs)
has
advanced
greatly
over
the
past
few
years.
Though
historically
limited
primarily
to
red
fluorescence,
wavelengths
available
for
have
increased
due
continuous
technical
advancement.
This
Review
summarizes
strides
made
in
synthesis,
functionalization,
and
application
FNDs
bioimaging.
Highlights
range
from
super‐resolution
microscopy,
through
cellular
whole
animal
imaging,
up
constantly
emerging
fields
including
sensing
hyperpolarized
magnetic
resonance
imaging.
Engineered Regeneration,
Journal Year:
2021,
Volume and Issue:
2, P. 31 - 46
Published: Jan. 1, 2021
With
the
ongoing
COVID-19
pandemic
still
escalating,
many
researchers
are
turning
to
nanotechnology
as
a
method
of
treatment
not
only
for
this
pandemic,
but
in
preparation
pandemics
future.
Given
both
wide
variety
biomaterials
at
their
disposal
and
recent
rise
nanotechnology,
scientists
now
have
means
release
distribute
therapeutic
drugs
ways.
Such
permits
medical
professionals
ability
choose
methods
that
would
provide
best
methodologies
viral
ailment
they
attempting
remedy.
This
integrative
review
discusses
context
previous
pandemics,
pathogenesis,
issues
associated
with
current
state
antiviral
delivery
systems,
numerous
used
purpose,
further
information
regarding
global
pandemic.
ACS Sensors,
Journal Year:
2020,
Volume and Issue:
5(12), P. 3862 - 3869
Published: Dec. 3, 2020
Diamond
magnetometry
is
a
quantum
sensing
method
involving
detection
of
magnetic
resonances
with
nanoscale
resolution.
For
instance,
T1
relaxation
measurements,
inspired
by
equivalent
concepts
in
resonance
imaging
(MRI),
provide
signal
that
to
conventional
MRI
but
environment.
We
use
nanodiamonds
(between
40
and
120
nm)
containing
ensembles
specific
defects
called
nitrogen
vacancy
(NV)
centers.
To
perform
measurement,
we
pump
the
NV
center
ground
state
(using
laser
at
532
observe
how
long
can
remain
this
state.
Here,
real-time
measurements
free
radicals
when
they
are
generated
chemical
reaction.
Specifically,
focus
on
photolysis
H2O2
as
well
so-called
Haber–Weiss
Both
these
processes
important
reactions
biological
environments.
Unlike
other
fluorescent
probes,
diamonds
able
determine
spin
noise
from
different
species
real
time.
also
investigate
diamond
probes
their
ability
sense
gadolinium
labels.
Although
study
was
performed
clean
environment,
take
into
account
effects
salts
proteins
present
conduct
our
experiments
nanodiamonds,
which
compatible
intracellular
measurements.
between
0
108
nM,
reach
limits
down
nanomolar
range
typically
find
times
few
100
μs.
This
an
step
toward
label-free
nano-MRI
quantification
Cancers,
Journal Year:
2020,
Volume and Issue:
12(10), P. 2783 - 2783
Published: Sept. 28, 2020
Conventional
chemotherapy
is
still
an
important
option
of
cancer
treatment,
but
it
has
poor
cell
selectivity,
severe
side
effects,
and
drug
resistance.
Utilizing
nanoparticles
(NPs)
to
improve
the
therapeutic
effect
chemotherapeutic
drugs
been
highlighted
in
recent
years.
Nanotechnology
dramatically
changed
face
oncology
by
high
loading
capacity,
less
toxicity,
targeted
delivery
drugs,
increased
uptake
target
sites,
optimized
pharmacokinetic
patterns
traditional
drugs.
At
present,
research
being
envisaged
field
novel
nano-pharmaceutical
design,
such
as
liposome,
polymer
NPs,
bio-NPs,
inorganic
so
make
effective
long-lasting.
Till
now,
a
number
studies
have
conducted
using
wide
range
nanocarriers
for
treatment
solid
tumors
including
lung,
breast,
pancreas,
brain,
liver.
To
provide
reference
further
application
chemodrug-loaded
nanoformulations,
this
review
gives
overview
development
nanocarriers,
updated
status
their
use
several
tumors.
Nanotechnology Reviews,
Journal Year:
2021,
Volume and Issue:
10(1), P. 1941 - 1977
Published: Jan. 1, 2021
Abstract
Nano-based
systems
can
be
used
to
transport
active
medicinal
products
specific
parts
of
the
body.
Most
challenges
with
drug
delivery,
such
as
low
water
solubility
and
poor
bioavailability,
solved
using
nanotechnology.
In
addition,
nanoparticles
overcome
various
physiological
obstacles
increase
load
distribution
desired
sites.
Nanoparticles
carry
a
medication
or
therapeutic
agent,
DNA-related
substance,
enhance
time
deliver
target
site
in
either
nonspecific
(through
enhanced
permeability
retention
(EPR))
binding
receptors)
manner.
Moreover,
nanoparticle
delivery
have
been
employed
clinic
since
early
1990s.
Since
then,
field
nanomedicine
has
developed
growing
technical
needs
improve
medications.
Over
these
past
decades,
newer
generations
emerged
that
are
capable
conducting
new
activities
could
enable
therapy
via
innovative
modalities.
This
review
highlights
different
types
approved
currently
marketed
nanoparticles,
nanocrystals,
liposomes,
lipid
PEGylated
polymeric
protein-based
metal-based
nanoparticles.
Furthermore,
it
explores
use
vaccine-loaded
for
COVID-19
prophylaxis.
Nano Letters,
Journal Year:
2021,
Volume and Issue:
22(4), P. 1818 - 1825
Published: Dec. 20, 2021
Free
radicals
are
crucial
indicators
for
stress
and
appear
in
all
kinds
of
pathogenic
conditions,
including
cancer,
cardiovascular
diseases,
infection.
However,
they
difficult
to
detect
due
their
reactivity
low
abundance.
We
use
relaxometry
the
detection
with
subcellular
resolution.
This
method
is
based
on
a
fluorescent
defect
diamond,
which
changes
its
optical
properties
basis
magnetic
surroundings.
technique
allows
nanoscale
MRI
unprecedented
sensitivity
spatial
Recently,
this
was
used
inside
living
cells
from
cell
line.
Cell
lines
differ
terms
endocytic
capability
radical
production
primary
derived
patients.
Here
we
provide
first
measurements
phagocytic
by
NADPH
oxidase
(NOX2)
dendritic
healthy
donors.
The
these
differs
greatly
between
investigated
response
stimulation
or
inhibition.
