Chemosphere,
Journal Year:
2025,
Volume and Issue:
372, P. 144039 - 144039
Published: Jan. 12, 2025
This
research
aims
to
design
a
novel
selective
and
multifunctional
adsorbent
based
on
Al/Cu
modified
hemp
fibres
as
for
removing
different
classes
of
pollutants.
The
adsorbent,
which
was
widely
characterized,
shown
be
more
effective
in
anionic
dyes
compared
cationic
ones.
Among
the
tested
dye,
methyl
orange
selected
understand
how
parameters,
such
temperature
(20-80°C),
contact
time,
pH
(2-12),
initial
dye
concentration
(50-300
ppm),
salinity
dosage
(1-10
g/L)
affect
removal
capacity.
Langmuir
model
greatly
describes
adsorption
data
with
q
Nanomaterials,
Journal Year:
2025,
Volume and Issue:
15(7), P. 507 - 507
Published: March 28, 2025
Graphene
oxide
(GO),
a
pivotal
derivative
of
graphene,
has
revolutionized
nanotechnology
with
its
tunable
physicochemical
properties
and
interdisciplinary
applications
in
energy
storage,
environmental
remediation,
biomedicine.
Despite
exponential
research
growth,
existing
reviews
remain
fragmented,
lacking
holistic
insights
into
evolving
synthesis–application
linkages,
global
collaboration
patterns,
emerging
convergence
trends.
This
study
bridges
these
gaps
through
scientometric
analysis
14,124
peer-reviewed
articles
(2022–2025)
from
the
Web
Science
Core
Collection,
utilizing
CiteSpace
for
co-occurrence
network
mapping,
burst
detection,
cluster
analysis.
Key
findings
reveal
(1)
thematic
shift
traditional
synthesis
optimization
(e.g.,
Hummers’
method)
toward
driven
material
design
sustainable
like
GO
membranes
water
purification;
(2)
China’s
dominance
publication
output
(38.5%)
contrasts
U.S.
Europe’s
leadership
collaborations;
(3)
journals
such
as
Chemical
Engineering
Journal
(centrality:
0.25)
clusters
“circular
economy”
signal
transformative
priorities;
(4)
critical
scalability,
ecological
safety,
cost-effective
production
hinder
industrial
translation.
work
provides
roadmap
aligning
sustainability
goals,
fostering
partnerships,
accelerating
innovations
scalable
nanotechnology.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 14, 2024
Abstract
A
quaternary
composite
adsorbent
of
chitosan-polyvinyl
alcohol/food
grade
algae/
montmorillonite
clay
(CS-PVA/FGA/MMT)
was
synthesized
by
hydrothermal
process
to
be
a
promising
for
the
removal
cationic
methyl
violet
2B
dye
(MV
2B).
The
adsorption
working
variables
including
CS-PVA/FGA/MMT
dosage
(A:
0.02–0.1
g/100
mL),
pH
solution
(B:
4–10)
and
contact
duration
(C:
20–480
min)
were
optimized
using
response
surface
methodology
with
Box-Behnken
design
(RSM-BBD).
optimal
conditions
key
parameters
confirmed
desirability
function
test
identified
0.099
mL
8.
equilibrium
studies
revealed
that
MV
on
follows
Langmuir
isotherm
model
pseudo-second-order
kinetic
model.
highest
capacity
towards
determined
105.7
mg/g
at
25
⁰C
based
parameters.
suggested
mechanism
can
assigned
various
possible
interactions
such
as
electrostatic
forces,
n-π
stacking,
H-bonding.
This
study
shows
material
possesses
unique
structure
preferable
capabilities
dye.
Therefore,
it
offers
practical
removing
harmful
dyes
from
contaminated
wastewater.
Separation and Purification Reviews,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 14
Published: Nov. 21, 2024
Polymer-based
composites,
due
to
their
versatility
and
tunable
properties,
have
become
essential
in
sorption,
energy
storage,
sensing
applications.
This
review
explores
the
fundamental
chemistry
underlying
phase
transitions
within
polymer
matrices
during
composites
formation,
examining
how
anisotropic
isotropic
fillers
influence
mechanical,
thermal,
functional
properties
of
polymer-based
composites.
The
role
is
emphasized
as
a
key
factor
shaping
composite
while
porosity
highlighted
crucial
attribute
impacting
sorption
processes
(absorption
adsorption)
which
enhances
utility
these
materials
diverse
modern
transformations
development
resultant
applications
sensing,
storage
are
investigated.
It
examined
filler
types
morphologies
affect
performance
Future
challenges
strategies
for
advancing
sustainability
also
outlined,
offering
insights
that
support
ongoing
research
advanced
provides
an
analysis
current
advancements
offers
guidance
future
research,
making
it
valuable
both
emerging
established
researchers
field.
