Biomass Conversion and Biorefinery,
Journal Year:
2022,
Volume and Issue:
14(5), P. 6567 - 6580
Published: May 5, 2022
Abstract
Biosynthesis
of
antioxidant
nanoparticles
using
plant
extracts
is
a
simple,
rapid,
environmentally
friendly,
and
cost-effective
approach.
In
this
study,
in
vitro
copper
mixed
oxide
(CuO/Cu
2
O)
were
prepared
from
the
alcoholic
extract
Phoenix
Dactylifera
L.
different
aqueous
concentrations
CuSO
4
·5H
O.
The
composition,
crystallinity,
morphology,
particle
size
CuO/Cu
O
NPs
tuned
by
increasing
concentration
to
10
mM.
Ultraviolet–visible
(UV–Vis)
Fourier-transform
infrared
(FTIR)
spectroscopy
confirmed
reduction
formation
NPs.
X-ray
diffraction
(XRD)
crystalline
nature
with
crystallite
varying
18
35
nm.
Scanning
electron
micrographs
(SEM)
showed
that
have
spherical
morphology
sizes
ranging
25
100
best
phase
ratio
about
1:1
half-maximal
inhibitory
(IC
50
)
0.39
mg/ml,
an
iron-containing
reducing
power
(FRAP)
432
mg
EFeSO
/100
NPs,
total
capacity
(TAC)
65
EAA/gNPs.
results
suggest
synthesized
are
excellent
antioxidants
for
therapeutic
applications.
Graphical
abstract
Advanced Energy Materials,
Journal Year:
2023,
Volume and Issue:
13(19)
Published: April 5, 2023
Abstract
Biosynthesis
methods
are
considered
to
be
a
promising
technology
for
engineering
new
carbon‐based
materials
or
redesigning
the
existing
ones
specific
purposes
with
aid
of
synthetic
biology.
Lots
biosynthetic
processes
including
metabolism,
fermentation,
biological
mineralization,
and
gene
editing
have
been
adopted
prepare
novel
exceptional
properties
that
cannot
realized
by
traditional
chemical
methods,
because
microbes
evolved
possess
special
abilities
modulate
components/structure
materials.
In
this
review,
recent
development
on
prepared
via
different
biosynthesis
various
microbe
factories
(such
as
bacteria,
yeasts,
fungus,
viruses,
proteins)
systematically
reviewed.
The
types
biotechniques
corresponding
mechanisms
synthesis
outlined.
This
review
also
focuses
structural
design
compositional
nanostructures
(e.g.,
metals,
semiconductors,
metal
oxides,
sulfides,
phosphates,
Mxenes)
derived
from
biotechnology
their
applications
in
electrochemical
energy
storage
devices.
Moreover,
relationship
architecture–composition–electrochemical
behavior
performance
enhancement
mechanism
is
deeply
discussed
analyzed.
Finally,
perspectives
challenges
carbons
proposed
may
pave
avenue
rational
advanced
low‐carbon
economy.
Journal of Hazardous Materials Advances,
Journal Year:
2024,
Volume and Issue:
13, P. 100401 - 100401
Published: Jan. 13, 2024
Bio-synthesized
metal
oxide
(MeO)
nanoparticles
(NPs)
have
triggered
a
huge
global
research
interest
owing
to
their
advancement
and
various
environmental
remediation,
personal
care
products,
medical,
energy,
sensing,
water
treatment
applications.
They
demonstrate
developing
assets
in
industries,
remarkably
with
heightened
physicochemical,
optical,
mechanical,
electronic
attributes.
The
physical
chemical
routes
been
sticking
point
the
production
of
MeO
NPs,
natural
risks
linked
utilizing
these
approaches.
growth
NPs
via
biologic
method
employing
plants
microorganisms
as
precursor
material
for
metal-ions
(MIs)
reduction
stabilization
has
focus
scientists
recent
years.
Hence,
this
review,
comprehensive
brief
bio-synthesis
approaches
using
plant
extracts
(PEs)
microorganism
components
well
factors
affecting
bio-production
applications
toxicity
were
considered.
Nanomaterials,
Journal Year:
2023,
Volume and Issue:
13(9), P. 1500 - 1500
Published: April 27, 2023
In
recent
years,
with
the
deepening
research,
metal
zinc
oxide
(ZnO)
nanomaterials
have
become
a
popular
research
object
in
biological
field,
particularly
biomedicine
and
food
safety,
which
is
attributed
to
their
unique
physicochemical
properties
such
as
high
surface
area
volume
ratio,
luminescence
effect,
characteristics
activities.
Herein,
this
review
provides
detailed
overview
of
ZnO
nanomaterial-mediated
applications
that
involve
anti-bacterial,
anti-tumor,
anti-inflammation,
skin
care,
imaging
packaging
applications.
Importantly,
corresponding
action
mechanisms
are
pointed.
Additionally,
structure
structure-dependent
properties,
common
synthesis
methods
biosafety
nanoparticles
revealed
brief.
Finally,
significance
future
challenges
nanomaterial
concluded.
Journal of Inorganic and Organometallic Polymers and Materials,
Journal Year:
2023,
Volume and Issue:
33(12), P. 3750 - 3759
Published: June 14, 2023
Abstract
This
work
aimed
at
the
green
synthesis
of
multifunctional
zinc
oxide
nanoparticles
(ZnO
NPs)
using
Solanum
Lycopersicum
(SL)
fruit
juice
to
act
as
antibacterial/cancer/UV
sunscreens.
The
obtained
ZnO
NPs
were
examined
for
optical
properties,
cytotoxicity
human
lung
fibroblast
(WI-38)
and
hepatocellular
carcinoma
(HePG2)
cell
lines,
antibacterial
activity
against
Gram-negative
Escherichia
coli
Gram-positive
Staphylococcus
aureus
.
antioxidant
in
vitro
sun
protection
factor
(SPF)
synthesized
carried
out
by
spectrophotometric
methods.
formation
pure
phase
structure
characteristic
functional
group
confirmed
XRD,
FTIR,
UV–Vis
diffuse
reflectance
analysis.
SEM
image
showed
that
have
a
quasi-spherical
shape
with
size
about
39
±
12
nm.
high
potency
sunscreens
(in
SPF
=
16.8)
mild
agents.
Notably,
enhanced
cytotoxic
cells
their
pathogenic
bacteria.
SL
can
play
triple
role
acting
solvent,
reducing
agent
stabilizer
which
facilitates
sunscreen
has
anti-carcinogenic
properties.
Biotechnology Reports,
Journal Year:
2024,
Volume and Issue:
41, P. e00830 - e00830
Published: Jan. 26, 2024
Current
research
endeavours
are
progressively
focussing
towards
discovering
sustainable
methods
for
synthesising
eco-friendly
materials.
In
this
environment,
nanotechnology
has
emerged
as
a
key
frontier,
especially
in
bioremediation
and
biotechnology.
A
few
areas
of
including
membrane
technology,
sophisticated
oxidation
processes,
biosensors.
It
is
possible
to
create
nanoparticles
(NPs)
via
physical,
chemical,
or
biological
pathways
variety
sizes
forms.
These
days,
the
investigation
plants
substitutes
NP
synthesis
drawn
lot
interest.
Toxic
water
contaminants
such
methyl
blue
have
been
shown
be
removed
upto
70%
by
nanoparticles.
our
article,
we
aimed
at
environmental
sustainability
cost-effectiveness
green
Furthermore
it
offers
comprehensive
thorough
summary
which
can
distinguished
their
ease
use,
financial
sustainability,
environmentally
favourable
utilisation
plant
extracts.
This
study
highlights
how
potential
transform
manufacturing
NPs
while
adhering
stewardship
principles
resource
efficiency.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: March 28, 2024
Abstract
This
investigation
reported
a
one-step
green
synthesis
of
nickel
oxide
nanoparticles
(NiO
NPs)
using
aloe
vera
leaves
extract
solution
for
their
application
in
supercapacitor.
method
used
as
reducing
agent,
which
is
very
simple
and
cost-effective.
The
synthesized
NPs
were
thoroughly
characterized
various
techniques.
X-ray
diffraction
analysis
unequivocally
confirmed
the
crystalline
nature;
field
emission
scanning
electron
microscopy
transmission
images
showed
different
shapes
forms
an
agglomerated
cluster
NPs.
absorption
spectra
recorded
from
UV
visible
spectroscopy,
while
Fourier
transform
infrared
spectroscopy
provided
insights
into
functional
groups
present.
Electrochemical
assessments
carried
out
via
cyclic
voltammetry,
galvanostatic
charging-discharging
electrochemical
impedance
spectroscopy.
These
experiments
performed
2
M
KOH
electrolyte
within
1.0
V
potential
window.
Impressively,
single
electrode
displayed
remarkable
specific
capacitance
462
F
g
−1
at
scan
rate
1
mV
s
336
current
density
0.76
A
.
Further,
symmetric
two-electrode
device
(NiO||NiO)
has
been
successfully
fabricated
by
employing
separator
between
electrodes.
exhibited
exceptional
approximately
239
,
along
with
energy
47.8
Wh
kg
power
545
W
1.2
also
shows
retention
capacity
89%
10
after
2000
cycles
114%
columbic
efficiency.
present
study
underscores
effectiveness
approach
producing
NiO
establishes
highly
promising
candidates
supercapacitor
applications,
showcasing
both
excellent
performance
three-electrode
system
stability
practical
device.
results
collectively
highlight
efficacy
NPs,
establishing
its
candidate
application.
Drug Delivery and Translational Research,
Journal Year:
2024,
Volume and Issue:
14(10), P. 2845 - 2916
Published: July 13, 2024
Abstract
Several
efforts
have
been
extensively
accomplished
for
the
amelioration
of
cancer
treatments
using
different
types
new
drugs
and
less
invasives
therapies
in
comparison
with
traditional
therapeutic
modalities,
which
are
widely
associated
numerous
drawbacks,
such
as
drug
resistance,
non-selectivity
high
costs,
restraining
their
clinical
response.
The
application
natural
compounds
prevention
treatment
cells
has
attracted
significant
attention
from
pharmaceuticals
scientific
communities
over
past
decades.
Although
use
nanotechnology
therapy
is
still
preliminary
stages,
nanotherapeutics
demonstrated
to
decrease
various
limitations
related
compounds,
physical/chemical
instability,
poor
aqueous
solubility,
low
bioavailability.
Despite
emerged
a
promise
improve
bioavailability
there
limited
trials
performed
challenges
required
pre-clinical
trials,
production
at
an
industrial
level,
assurance
long-term
stability,
physiological
barriers
safety
regulatory
issues.
This
review
highlights
most
recent
advances
nanocarriers
secreted
plants,
bacteria,
fungi,
marine
organisms,
well
role
on
cell
signaling
pathways
anticancer
treatments.
Additionally,
status
main
regarding
loaded
applications
were
also
discussed.
Graphical
abstract
