Macromolecular Symposia,
Journal Year:
2023,
Volume and Issue:
407(1)
Published: Feb. 1, 2023
Abstract
Molding
the
future
with
use
of
new
technology
is
utmost
important
for
progress
human
race.
Nanotechnologies
are
emerging
field.
Carbon
nanotubes
(CNTs)
widely
known
substances
used
mostly
in
all
types
application
such
as
catalysts,
absorbents
water
treatment,
photocatalysis.
Various
methods
synthesis
CNTs
known,
but
this
paper,
a
case
study,
green
process
has
been
discussed
CNTs.
Different
six
stages
life
cycle
have
paper
that
relates
to
different
risk
factors
Synchronization
science
and
usage
materials.
This
provides
more
brief
holistic
view
state
at
various
fields.
The
attention
study
also
on
toxicity,
bioaccumulation,
safety
concerns
well
remedial
capabilities
Materials,
Journal Year:
2021,
Volume and Issue:
14(10), P. 2499 - 2499
Published: May 12, 2021
The
energetic
and
climate
crises
should
pose
a
challenge
for
scientists
in
finding
solutions
the
field
of
renewable,
green
energy
sources.
Throughout
more
than
two
decades,
search
new
opportunities
industry
made
it
possible
to
observe
potential
use
hydrogen
as
an
source.
One
greatest
challenges
faced
by
sake
its
source
is
designing
safe,
usable,
reliable,
effective
forms
storage.
Moreover,
manner
which
be
stored
closely
dependent
on
this
energy.
In
stationary
use,
aim
achieve
high
volumetric
density
container.
However,
from
point
view
mobile
applications,
extremely
important
aspect
storage
hydrogen,
using
lightweight
tanks
relatively
density.
That
why,
focus
has
been
put
carbon-based
materials
graphene
perspective
solution
H2
This
review
focuses
comparison
different
methods
storage,
mainly
based
efficiently
serve
purpose
future
H2-based
economy.
Polymers,
Journal Year:
2024,
Volume and Issue:
16(5), P. 709 - 709
Published: March 5, 2024
Water
contamination
by
harmful
organic
and
inorganic
compounds
seriously
burdens
human
health
aquatic
life.
A
series
of
conventional
water
purification
methods
can
be
employed,
yet
they
come
with
certain
disadvantages,
including
resulting
sludge
or
solid
waste,
incomplete
treatment
process,
high
costs.
To
overcome
these
limitations,
attention
has
been
drawn
to
nanotechnology
for
fabricating
better-performing
adsorbents
contaminant
removal.
In
particular,
magnetic
nanostructures
hold
promise
decontamination
applications,
benefiting
from
easy
removal
aqueous
solutions.
this
respect,
numerous
researchers
worldwide
have
reported
incorporating
particles
into
many
composite
materials.
Therefore,
review
aims
present
the
newest
advancements
in
field
composites
decontamination,
describing
appealing
properties
a
base
materials
results
most
recent
studies.
more
detail,
carbon-,
polymer-,
hydrogel-,
aerogel-,
silica-,
clay-,
biochar-,
metal–organic
framework-,
covalent
framework-based
are
overviewed,
which
displayed
promising
adsorption
capacity
industrial
pollutants.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(7), P. 1623 - 1623
Published: April 4, 2024
A
facile
and
eco-friendly
approach
using
in
situ-generated
4-benzenediazonium
sulfonate
(BDS)
was
applied
to
prepare
highly
functionalized
carbon
nanotubes
(CNTs).
The
effectiveness
of
this
functionalization
additionally
enhanced
by
a
green
short-time
ball
milling
process
beforehand.
obtained
BDS-modified
CNTs
presented
significant
activity
glycerol
etherification,
producing
tert-butyl
ethers,
which
are
considered
promising
fuel
additives.
Excellent
results
~56%
conversion
~10%
yield
higher-substituted
ethers
were
within
just
1
h
reaction
at
120
°C
low
catalyst
loading
only
2.5
wt.%.
Furthermore,
the
sulfonated
reusable
over
several
cycles,
with
minor
decrease
activity.
Additionally,
sample
could
be
restored
simple
regeneration
approach.
Finally,
clear
correlation
found
between
content
-SO3H
groups
on
surface
catalytic
performances
these
materials
etherification.
Improved
interaction
ball-milled
reactants
also
suggested
positively
affect
catalysts
tested
process.
South African Journal of Chemical Engineering,
Journal Year:
2021,
Volume and Issue:
39, P. 52 - 61
Published: Nov. 12, 2021
The
sustainable
development
of
hydrogen
energy
is
a
priority
task
for
possible
solution
to
the
global
crisis.
Hydrogen
clean
and
renewable
source
that
today
used
exclusively
in
form
compressed
gas
or
liquefied
form,
which
prevents
its
widespread
use.
Storing
solid-state
systems
will
not
only
increase
bulk
density
gravimetric
capacity,
but
also
have
positive
impact
on
safety
issues.
From
this
point
view,
current
review
considers
latest
research
field
application
1D
nanomaterials
storage,
discusses
mechanisms
adsorption
desorption.
Despite
high
publication
activity,
use
storage
has
been
fully
studied.
In
review,
modern
developments
using
composites
based
them
are
investigated
detail,
their
problems
future
prospects
discussed.
Beilstein Journal of Nanotechnology,
Journal Year:
2025,
Volume and Issue:
16, P. 510 - 519
Published: April 11, 2025
Nanoporous
membranes
are
being
explored
as
efficient
materials
for
water
filtration
and
desalination
applications.
In
this
study,
we
analyzed
the
behavior
of
pores
within
a
freestanding
hexagonal
boron
nitride
(h-BN)
monolayer
in
contact
with
molecules.
Our
investigation
revealed
that
triangular
rhombic
induce
wrinkles
non-deposited
h-BN
monolayers
because
repulsion
between
hydrogen
orbitals
at
their
60°
vertices.
We
found
addition
N-H
or
B-H
pairs
vertices
mitigates
these
out-of-plane
deformations.
Surprisingly,
stability
termination
is
significantly
increased
by
pairs,
whereas
decreased
indicating
distinct
evolution
pore
shape
based
on
initial
edge
termination.
Furthermore,
observed
combination
H
OH
more
effective
stabilizing
edges
compared
to
using
only
atoms,
opposite
true
small
cannot
accommodate
·OH
radical.
findings
also
demonstrate
have
high
affinity
absorption,
much
higher
than
pores.
This
suggests
type
can
alter
hydrophobicity
influence
flow
through
membrane.
Additionally,
molecules
tend
form
bonds
N-H-terminated
surface
pores,
but
not
B-N-terminated
surface,
potentially
leading
asymmetries
area.
Overall,
our
study
provides
valuable
insights
into
interaction
nanoporous
water.
