Machine learning and differential transform simulation in analysing the ionic liquid (EtSO4) based ternary hybrid flow over a curved geometry
Journal of Molecular Liquids,
Год журнала:
2025,
Номер
unknown, С. 127109 - 127109
Опубликована: Фев. 1, 2025
Язык: Английский
Copper Nanoparticles Synthesized by Chemical Reduction with Medical Applications
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(4), С. 1628 - 1628
Опубликована: Фев. 14, 2025
Copper
nanoparticles
(CuNPs)
have
attracted
attention
due
to
their
low
cost
and
high
specific
surface
area.
In
this
work,
a
simple
inexpensive
two-step
synthesis
method
was
proposed
prepare
highly
stable
well-dispersed
spherical
CuNPs
in
solution
with
particle
size
of
approximately
37
nm.
Synthesis
carried
on
the
presence
complexing
agent
trisodium
citrate
(TSC),
while
for
chemical
reduction
step,
sodium
borohydride
(NaBH4)
used.
Taking
into
account
potential
type
nanoparticles,
characterization
represent
current
relevant
topic
field.
The
ability
control
size,
shape
properties
by
adjusting
parameters
(pH,
precursor:stabilizer:reductant
ratio,
homogenization
time,
temperature)
offers
extraordinary
flexibility
development
these
materials.
combination
techniques
such
as
SEM,
EDX,
UV-Vis,
Raman,
FT-IR
AFM
provides
thorough
understanding
structure
CuNPs,
allowing
modulation
obtained
desired
direction.
Based
studies,
copper
mechanism
proposed.
For
theoretical
verification
experimentally
Mie
theory
applied.
A
stability
study
synthesized
optimal
conditions
performed
using
UV-Vis
analysis
at
time
intervals
(1,
3,
30
60
days),
sample
being
kept
dark,
inside
drawer
25
°C.
after
setting
(Cu(II):TSC:BH4+
=
1:1:0.2,
pH
5,
min
temperature
°C)
were
then
tested
highlight
antibacterial
effect
some
reference
bacterial
strains.
demonstrated
very
good
antimicrobial
efficacy
compared
traditional
antimicrobials,
both
Gram-negative
Gram-positive
bacteria.
This
may
reduce
resistance,
an
urgent
medical
issue.
After
evaluating
cytotoxic
effects
SKBR3
cancer
cell
line,
significant
decrease
proliferation
observed
0.5
mg/mL
concentration,
89%
h
cultivation.
Higher
concentrations
induced
more
rapid
effect,
leading
accelerated
decline
viability.
Язык: Английский
Eco-Inspired Cu-Zn Bimetallic Nanoparticles for Enhanced Water Purification Technologies
Naveen Kumar Dabbeta,
Kante Mamtha,
K. Ramya
и другие.
Materials chemistry and physics.,
Год журнала:
2025,
Номер
unknown, С. 100013 - 100013
Опубликована: Фев. 1, 2025
Язык: Английский
Synthesis of Nanoparticles for Use in Agriculture as Nanofertilizers
Опубликована: Янв. 1, 2025
Язык: Английский
Green Synthesis of Copper Nanoparticles Using a Bioflocculant from Proteus mirabilis AB 932526.1 for Wastewater Treatment and Antimicrobial Applications
Applied Nano,
Год журнала:
2025,
Номер
6(1), С. 5 - 5
Опубликована: Март 3, 2025
Nanotechnology
offers
effective
solutions
for
removing
contaminants
and
harmful
bacteria
from
polluted
water.
This
study
synthesized
copper
nanoparticles
using
a
carbohydrate-based
bioflocculant
derived
Proteus
mirabilis
AB
932526.1.
The
is
natural
polymer
that
facilitates
the
aggregation
of
particles,
enhancing
efficiency
nanoparticle
synthesis
process.
Characterization
was
conducted
Fourier
Transform
Infrared
Spectroscopy,
Scanning
Electron
Microscopy,
Energy-Dispersive
X-ray
Ultraviolet-Visible
Diffraction,
Transmission
Microscopy
techniques
to
assess
their
properties,
flocculation
efficiency,
antibacterial
characteristics.
optimal
80%
achieved
at
concentration
0.4
mg/mL,
while
1
mg/mL
resulted
in
lower
60%.
effects
biosynthesized
on
human-derived
embryonic
renal
cell
cultures
were
also
investigated,
demonstrating
they
are
safe
concentrations.
effectively
removed
staining
dyes
such
as
safranin
(90%),
carbol
fuchsine
(88%),
methylene
blue
(91%),
methyl
orange
(93%),
Congo
red
(94%),
compared
blank
showing
only
39%
removal.
Furthermore,
when
both
chemical
flocculants
bioflocculants,
exhibited
significant
nutrient
removal
efficiencies
nitrogen,
sulfur,
phosphate,
total
nitrates
coal
mine
Vulindlela
domestic
wastewater.
Notably,
these
demonstrated
exceptional
activity
against
Gram-positive
Gram-negative
bacteria.
Язык: Английский
Size-dependent melting entropy and specific heat of metallic nanoparticles: a cohesive energy–based theoretical approach
Journal of Nanoparticle Research,
Год журнала:
2025,
Номер
27(3)
Опубликована: Март 1, 2025
Язык: Английский
A state-of-the-art review on SiC and MWCNTs reinforced hybrid metal matrix composites: processing, properties, and applications
Hybrid Advances,
Год журнала:
2025,
Номер
unknown, С. 100454 - 100454
Опубликована: Март 1, 2025
Язык: Английский
Perspectives on sustainable and efficient routes of nanoparticle synthesis: an exhaustive review on conventional and microplasma-assisted techniques.
Nanoscale,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
A
comparative
summary
of
conventional
and
microplasma-based
nanoparticle
synthesis.
Язык: Английский