Bioinorganic Chemistry and Applications,
Год журнала:
2022,
Номер
2022(1)
Опубликована: Янв. 1, 2022
Environmental
problems
with
chemical
and
biological
water
pollution
have
become
a
major
concern
for
society.
Providing
people
safe
affordable
is
grand
challenge
of
the
21st
century.
The
study
investigates
photocatalytic
degradation
capabilities
hydrothermally
prepared
pure
Cu-doped
ZnO
nanoparticles
(NPs)
elimination
dye
pollutants.
A
simple,
cost-effective
hydrothermal
process
employed
to
synthesize
NPs.
activity
synthesized
NPs
tested
by
using
methylene
blue
(MB)
dye.
In
addition,
parameters
that
affect
photodegradation
efficiency,
such
as
catalyst
concentration,
starting
potential
hydrogen
(pH),
were
also
assessed.
found
be
directly
proportional
irradiation
time,
94%
MB
degraded
in
2
hrs.
Similarly,
shows
an
inverse
relation
reduced
from
20%
when
concentration
increases
5
ppm
80
ppm.
environmentally
friendly
exhibit
improved
against
can
therefore
wastewater
treatment
materials.
Journal of Nanomaterials,
Год журнала:
2022,
Номер
2022(1)
Опубликована: Янв. 1, 2022
Calcium
oxide
nanoparticles
(CaO
NPs)
have
unique
catalytic
and
biological
properties;
their
activities
are
highly
influenced
by
morphology;
as
a
result,
these
characteristics
most
needed
for
various
applications
in
several
fields,
including
material
science,
environmental
medicinal
science.
The
primary
motivation
synthesizing
CaO
NPs
using
method
is
to
suppress
the
usage
of
hazardous
chemicals
used
making
its
process,
which
will
be
more
cost‐effective
ecologically
profitable.
However,
due
complexity
extracts
employed
chemical
processes,
large‐scale
manufacturing
via
green
synthesis
approach
remains
significant
problem.
As
production
utilizing
Moringa
oleifera
plant
leaves
aqueous
extract
an
alternative
agent
capping,
stabilizing,
reducing
agents
rich
phytochemical
parameters
was
investigated
this
study.
structural
characterization
obtained
UV‐Vis,
FTIR,
XRD,
SEM‐EDS
indicates
presence
purity
primarily
aggregated
spherical
nanosized
with
average
size
32.08
nm
observed.
XRD
study
revealed
that
heat
annealing
increased
crystallites,
favoring
monocrystalline.
Finally,
findings,
together
cheap
cost
plant‐mediated
produced,
show
good
antimicrobial
(gram‐positive)
activities.
Journal of Nanomaterials,
Год журнала:
2022,
Номер
2022(1)
Опубликована: Янв. 1, 2022
The
present
study
evaluated
the
anticancer
potential
of
copper
oxide
nanoparticles
(CuO
NPs)
synthesized
from
pumpkin
seed
extract
in
human
breast
cancer
cell
line
(MDA‐MB‐231)
using
a
battery
tests
such
as
MTT
[3‐(4,5‐dimethylthiazol‐2‐yl)‐2,5‐diphenyltetrazolium
bromide]
assay,
morphological
alteration,
reactive
oxygen
species
(ROS)
generation,
and
changes
mitochondrial
membrane
(MMP).
biogenic
CuO
NPs
showed
dose‐dependent
decline
viability
with
50%
inhibitory
concentration
(IC50)
at
20
μ
g/ml.
Treatment
an
IC50
dose
resulted
considerable
morphology
changes,
shrinkage,
detachment,
blebbing,
deformed
shape
MDA‐MB‐231
cells.
We
also
observed
significant
increase
ROS
production
MMP
modulation
due
to
NP
treatment.
Overall,
line.
However,
further
validation
our
data
is
required
ex
vivo
models
before
this
nanoformulation
could
be
exploited
for
treatment/management
cancer.
Bioinorganic Chemistry and Applications,
Год журнала:
2022,
Номер
2022(1)
Опубликована: Янв. 1, 2022
Nanotechnology
is
a
rapidly
evolving
discipline
as
it
has
wide
variety
of
applications
in
several
fields.
They
have
been
synthesized
ways.
Traditional
processes
such
chemical
and
physical
synthesis
limits,
whether
the
form
contamination
during
operations
or
subsequent
usage
more
energy.
Over
last
decade,
research
focused
on
establishing
easy,
nontoxic,
clean,
cost-effective,
environmentally
friendly
techniques
for
nanoparticle
production.
To
achieve
this
goal,
biological
was
created
to
close
gap.
Biosynthesis
nanoparticles
one-step
process,
ecofriendly
nature.
The
metabolic
activities
agents
convert
dissolved
metal
ions
into
nanometals.
For
biosynthesis
nanoparticles,
various
like
plants,
fungus,
bacteria
are
utilized.
In
review
paper,
aim
provide
summary
contemporary
gold
their
domains
discussed.
Bioinorganic Chemistry and Applications,
Год журнала:
2022,
Номер
2022(1)
Опубликована: Янв. 1, 2022
Environmental
problems
with
chemical
and
biological
water
pollution
have
become
a
major
concern
for
society.
Providing
people
safe
affordable
is
grand
challenge
of
the
21st
century.
The
study
investigates
photocatalytic
degradation
capabilities
hydrothermally
prepared
pure
Cu-doped
ZnO
nanoparticles
(NPs)
elimination
dye
pollutants.
A
simple,
cost-effective
hydrothermal
process
employed
to
synthesize
NPs.
activity
synthesized
NPs
tested
by
using
methylene
blue
(MB)
dye.
In
addition,
parameters
that
affect
photodegradation
efficiency,
such
as
catalyst
concentration,
starting
potential
hydrogen
(pH),
were
also
assessed.
found
be
directly
proportional
irradiation
time,
94%
MB
degraded
in
2
hrs.
Similarly,
shows
an
inverse
relation
reduced
from
20%
when
concentration
increases
5
ppm
80
ppm.
environmentally
friendly
exhibit
improved
against
can
therefore
wastewater
treatment
materials.
