Journal of Research in Chemistry,
Journal Year:
2024,
Volume and Issue:
5(1), P. 45 - 47
Published: Jan. 1, 2024
The
presence
of
dyes
in
wastewater
and
water
resources
is
one
topic
that
getting
attention
on
a
global
scale.
In
the
present
decade,
dye-based
categories
have
seen
vast
development
due
to
rising
need
for
garments
by
increase
population.
Mostly
used
dye
textiles
Methylene
blue,
which
gives
outflow
contamination.
It
dangerous
very
risky
surroundings.
There
are
countless
sources
methylene
blue
their
adequate
medical
care
methods
inscribed
this
review.
multifunctional
ZnO
nanomaterial
more
effective
as
semiconducting
photocatalyst
than
other
materials
because
its
low
cost,
eco-friendliness,
structure-dependent
characteristics,
complete
mineralization
pollutants.
Among
nanoparticles
photocatalysts,
shown
major
capability
photoactive
deterioration.
These
metal
oxides
best
perfect
matter
abolishment
contaminants,
like
connected
attributes
purity,
malleability,
adaptability,
productivity
highly
reactive.
structure
highlighted
health
impact
well
effect
environment
also
discussed.
Taking
account
all
these
crucial
aspects,
recent
advances
remedy
cationic
applying
nano
spotlighted
current
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.
Discover Nano,
Journal Year:
2025,
Volume and Issue:
20(1)
Published: Feb. 14, 2025
At
present,
there
is
an
escalating
concern
among
consumers
regarding
the
spoilage
and
safety
of
food
items.
Furthermore,
packaging
materials
used
within
industry
are
typically
unsustainable
packaging.
To
confront
this
significant
challenge,
nanotechnology
may
offer
a
feasible
alternative
to
standard
practices.
Several
naturally
derived
polymers
capable
substituting
petrochemical-based
polymers.
The
application
biopolymers
has
demonstrated
ability
prolong
shelf
life
However,
these
frequently
exhibit
limited
functionality.
incorporation
nanomaterials
can
significantly
enhance
capabilities
films.
fields
trending
areas
research
that
hold
promise
for
addressing
various
challenges
sector.
Integrating
into
yields
advantages
relative
traditional
approaches.
It
contributes
enhanced
quality
safety,
provides
with
insights
their
dietary
practices,
enables
repair
tears,
increases
longevity
storage.
Incorporating
biobased
films
gained
prominence
in
sustainable
This
review
explores
general
overview
historical
perspective
nanotechnology.
In
addition,
we
addressed
kinds
involved
functions
applications
briefly
reviewed.
compilation
discussion
highlight
safe,
sustainable,
satisfiable
Finally,
toxicity,
future
trends
were
summarized.
underscores
necessity
Frontiers in Environmental Science,
Journal Year:
2023,
Volume and Issue:
11
Published: Aug. 4, 2023
Environmental
nanotechnology
has
developed
rapidly
over
the
past
few
decades
due
to
fast
advancement
of
and
nanomaterials
(NMs).
Due
their
nanoscale
size,
NMs
are
receiving
immense
attention
in
research
development
worldwide.
Their
nano
size
led
better
catalysis,
high
reactivity,
adsorption
capacity.
In
wastewater
treatment,
significant
potential
improve
performance
efficiency
water
decontamination;
more
effectively,
it
provides
a
sustainable
way
keep
supplies
safe.
Numerous
studies
have
found
that
removing
harmful
components
from
by
employing
nanoparticles
conjunction
with
various
treatment
methods
is
effective.
The
purpose
current
investigation
conduct
review
envisioned
applications
wastewater.
These
include
carbonaceous
NMs,
metal-containing
nanoparticles,
nanocomposites,
all
which
will
be
reviewed
highlighted
depth.
Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
2024, P. 1 - 19
Published: Jan. 3, 2024
Herein,
zinc
oxide
nanoparticles
(ZnO
NPs)
were
synthesized
using
Parthenium
hysterophorus
whole
plant
aqueous
extract
as
reducing
and
capping
agents.
The
ZnO
NPs
characterized
via
UV-Vis
spectroscopy,
Fourier-transform
infrared
spectroscopy
(FTIR),
scanning
electron
microscopy
(SEM),
transmission
(TEM),
X-ray
diffraction
(XRD),
dynamic
light
scattering
(DLS).
An
intrinsic
optical
absorbance
of
occurred
at
337
nm
in
the
spectrum.
FTIR
analysis
revealed
presence
secondary
metabolites
responsible
for
stabilizing
nanoparticles.
Furthermore,
SEM
TEM
images
that
spherical
with
an
average
particle
size
38
nm.
XRD
had
a
hexagonal
wurtzite
crystal
structure
crystallite
42.6
investigated
degradation
ability
against
methylene
blue
dye
varying
conditions
NPs’
dosage,
concentrations,
pH,
temperature,
interaction
time.
Degradation
efficiency
55.69%
was
obtained
optimal
50
mg
NPs,
5
mg/L
MB
concentration,
pH
12
65°C
within
32
minutes.
Due
to
their
novel
green
synthesis
route,
hysterophorus-mediated
are
promising
candidates
removing
persistent
organic
dyes
from
aquatic
environments.
Water,
Journal Year:
2023,
Volume and Issue:
15(21), P. 3787 - 3787
Published: Oct. 29, 2023
Metal
nanoparticle
fabrication
through
plant-based
green
methods
is
considered
the
gold
standard
among
various
synthesis
techniques
owing
to
its
simplicity,
eco-friendliness,
ease
of
use,
and
huge
diversity
plant
species.
Copper
nanoparticles
(CuONPs)
have
proven
their
potential
in
fields
medicine,
agriculture,
pharmaceutics,
catalysis,
are
being
synthesized
using
physicochemical
biological
methods.
Here,
authors
reported
on
first-ever
use
Albizia
saman
leaf
extract
for
development
CuONPs.
Phytochemical
analysis
methanolic
extracts
exhibited
presence
phenols
(32.31%),
tannins
(12.27%),
flavonoids
(16.72%).
The
phytonutrients
existing
successfully
reduced
copper
salt
A
detailed
investigation
CuONPs
was
performed
advanced
instruments.
UV-Vis
spectra
an
absorbance
peak
at
290
nm,
while
X-ray
diffraction
pattern
(XRD)
revealed
that
average
crystallite
size
about
29.86
nm.
Dynamic
light
scattering
(DLS)
hydrodynamic
72.3
nm
diameter,
zeta
−0.49,
with
a
negative
polarity.
Fourier
transform
infrared
spectroscopy
showed
major
bands
region
400
1000
cm−1,
suggesting
formation
CuONPs,
band
1100
2600
cm−1
shows
association
molecules
phytonanofabricated
CuO
particles.
Transmission
scanning
electron
microscopy
spherical
shape
whose
20–50
antibacterial
activity
by
forming
zone
inhibition
(ZOI)
against
Escherichia
coli,
Staphylococcus
aureus,
Candida
albicans.
removal
efficiency
33.33%
Congo
Red
dye.
CR
dye
16%
after
4th
cycle.
Water,
Journal Year:
2023,
Volume and Issue:
15(22), P. 3915 - 3915
Published: Nov. 9, 2023
Dyes
are
toxic
organic
compounds
released
as
effluent
from
various
industries
that
need
proper
treatment
they
pose
serious
hazards
to
the
environment
and
living
beings,
including
humans.
Nanocomposites
can
be
employed
photocatalysts
for
elimination
of
such
wastewater.
One
attempt
is
made
in
this
present
research
study,
where
a
zinc-based
nanocomposite
has
been
fabricated
methylene
blue
dye
(MB).
For
development
nanocomposite,
zinc
oxide
nanoparticles
(ZnONPs)
were
prepared
utilize
Allium
sativa
peel
(garlic
skin)
extract,
which
was
further
processed
develop
ZnO/kaolin
clay
NC.
ZnONPs
NC
formation
have
confirmed
by
UV–Vis
spectral
bands
at
379
nm
423
nm.
The
rod-shaped,
with
width
60–100
length
200–800
an
average
size
50.0
±
0.58
Both
materials
compared
their
efficacy
photocatalytic
degradation
MB
under
solar
light
irradiation.
removed
65%
MB,
whereas
efficiency
ZnO/clay
calculated
96%
10
ppm
MB.
A
kinetics
study
using
both
nanomaterials
showed
followed
pseudo-first-order
(PFO)
type
reaction.
This
investigation
represents
expeditious,
lucrative,
ecological,
appropriate
technique
fabrication
functional
remediation
diverse
pollutants.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(21), P. e40071 - e40071
Published: Nov. 1, 2024
When
dumping
coloured
effluent
into
the
ecosystem,
methylene
blue
dye
contributes
significantly
to
environmental
health
problems.
In
this
investigation,
Schoenoplectus
species,
commonly
known
as
Bulrush,
underwent
modification
using
a
Fenton
reagent
enhance
its
effectiveness
in
adsorbing
(MB)
from
effluent.
The
Fenton-treated
Bulrush
was
analysed
SEM,
FTIR,
BET,
and
TGA
techniques,
while
various
operational
parameters
were
systematically
explored
optimise
adsorbent.
FTIR
results
revealed
an
increase
intensity
of
chemical
compounds
(–OH,
C=C,
C–O,
etc.)
data
showed
(-OH,
C-O,
among
others)
aromatic
structures
on
exterior
adsorbent,
which
aided
MB
removal.
exhibited
conformity
with
Langmuir
model,
R2
value
0.9904
optimal
adsorption
capacity
41.23
mg/g
achieved
for
Bulrush.
Kinetic
analysis
indicated
adherence
pseudo-second-order
model
(R2
=
1),
bonding
primarily
governing
rate.
Optimal
conditions
determined
be
26°C,
pH
8,
reaction
time
60
minutes,
dosing
amount
2
g,
preliminary
concentration
100
mg/L.
Enhanced
increased
led
improved
capacity.
Crystal
structural
characteristics
surface
functional
groupings
emerged
crucial
factors
influencing
adsorption,
describing
three
main
processes
that
control
absorption
by
adsorbent:
physical
electrostatic
attraction,
π-π
interaction.
These
demonstrated
economical,
efficient,
environmentally
friendly
attributes
shows
promise
eliminating
contaminants
aquatic
environments.
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2023,
Volume and Issue:
11
Published: Nov. 24, 2023
Phytonanofabrication
is
one
of
the
most
promising
areas
that
has
drawn
attention
scientists
worldwide
due
to
its
eco-friendly
nature
and
biocompatibility.
In
current
investigation,
we
reported
phyto-assisted
formation
iron
oxide
nanoparticles
(IONPs)
from
a
rare
species
Acacia
(Acacia
jacquemontii)
.
First,
ethanolic
extracts
stem
powder
were
analyzed
by
high-performance
thin-layer
chromatography
(HPTLC)
for
identification
phytochemicals
in
sections
Furthermore,
IONPs
synthesized
chemical
co-precipitation
method
using
extract.
The
phytonanofabricated
particles
investigated
UV–Vis
spectroscopy,
Fourier
transform
infrared
(FTIR)
X-ray
diffraction
(XRD),
field
emission
scanning
electron
microscopy
(FESEM),
Energy-dispersive
spectroscopy
(EDS)
elemental
analysis.
HPTLC
confirmed
presence
several
phenols
terpenoids
stem.
exhibited
an
absorbance
peak
at
380
nm,
indicating
IONPs,
while
FTIR
showed
typical
bands
Fe-O
range
599–1,000
cm
−1
addition
functional
groups
organic
molecules
1,596
,
2,313
3,573
XRD
exhibits
amorphous
with
peaks
30.7,
35.5,
62.7
nm.
spherical-shaped,
whose
size
varies
10
70
as
FESEM.
EDS
Fe,
O,
C,
NaCl.
Finally,
utilized
removal
brilliant
green
(BG)
Congo
red
(CR)
dye
aqueous
solution.
efficiency
BG
was
up
54.28%,
36.72%
120
min
60
min,
respectively.
effect
pH
contact
time
also
assessed
on
both
dyes,
where
CR
maximum
acidic
pH,
i.e.,
47.5%,
10,
76.59%.
