The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
917, P. 170423 - 170423
Published: Jan. 26, 2024
This
study
reports
a
facile
technique
to
synthesize
and
tune
the
cationic
polymer,
poly(3-acrylamidopropyl)trimethylammonium
chloride
(PAPTAC),
in
terms
of
molecular
weight
surface
change
for
harvesting
three
microalgae
species
(Scenedesmus
sp.,
P.purpureum,
C.
vulgaris).
The
PAPTAC
polymer
was
synthesised
by
UV-induced
free-radical
polymerisation.
Polymer
tuning
demonstrated
regulating
monomer
concentration
(60
360
mg/mL)
UV
power
(36
60
W)
obtained
evaluated
different
compared
commercially
available
polymer.
highest
flocculation
efficiency
Scenedesmus
sp.
P.
purpureum
observed
at
dosage
25
mg-polymer/g
dry
biomass
using
PAPTAC-90,
resulting
higher
than
commercial
Results
this
show
evidence
effective
neutralisation
negative
charge
cells
produced
bridging
flocculation.
less
vulgaris,
possibly
due
other
factors
such
as
cell
morphology
composition
extracellular
polymeric
substances
membrane
that
may
also
influence
performance.
Chemical Reviews,
Journal Year:
2022,
Volume and Issue:
122(6), P. 5604 - 5640
Published: Jan. 13, 2022
Tissue
engineering
is
a
promising
and
revolutionary
strategy
to
treat
patients
who
suffer
the
loss
or
failure
of
an
organ
tissue,
with
aim
restore
dysfunctional
tissues
enhance
life
expectancy.
Supramolecular
adhesive
hydrogels
are
emerging
as
appealing
materials
for
tissue
applications
owing
their
favorable
attributes
such
tailorable
structure,
inherent
flexibility,
excellent
biocompatibility,
near-physiological
environment,
dynamic
mechanical
strength,
particularly
attractive
self-adhesiveness.
In
this
review,
key
design
principles
various
supramolecular
strategies
construct
comprehensively
summarized.
Thereafter,
recent
research
progress
regarding
applications,
including
primarily
dermal
repair,
muscle
bone
neural
vascular
oral
corneal
cardiac
fetal
membrane
hepatic
gastric
systematically
highlighted.
Finally,
scientific
challenges
remaining
opportunities
underlined
show
full
picture
hydrogels.
This
review
expected
offer
comparative
views
critical
insights
inspire
more
advanced
studies
on
pave
way
different
fields
even
beyond
applications.
Advanced Materials,
Journal Year:
2021,
Volume and Issue:
33(25)
Published: May 14, 2021
Abstract
Hydrogels
are
an
important
class
of
biomaterials
with
the
unique
property
high‐water
content
in
a
crosslinked
polymer
network.
In
particular,
chemically
hydrogels
have
made
great
clinical
impact
past
years
because
their
desirable
mechanical
properties
and
tunability
structural
chemical
properties.
Various
polymers
step‐growth
crosslinking
chemistries
harnessed
for
fabricating
such
covalently
translational
research.
However,
selecting
appropriate
intended
application
is
time‐consuming
challenging.
It
requires
integration
chemistry
knowledge
thoughtful
reaction
design.
This
task
becomes
even
more
challenging
when
other
factors
as
biological
mechanisms
pathology,
practical
administration
routes,
regulatory
requirements
add
additional
constraints.
this
review,
key
features
commonly
used
preparing
translatable
outlined
performance
systems
summarized.
The
examples
effective
polymer/crosslinking
combinations
that
yielded
clinically
approved
hydrogel
products
specifically
highlighted.
These
design
parameters
context
process
translation
barriers,
providing
guideline
rational
selection
to
construct
high
potential
further
considered.
Journal of Advanced Research,
Journal Year:
2021,
Volume and Issue:
33, P. 15 - 40
Published: March 18, 2021
The
cumulative
influence
of
global
warming,
climate
abrupt
changes,
growing
population,
topsoil
erosion
is
becoming
a
threatening
alarm
for
facing
food
challenges
and
upcoming
water
issues.
It
ultimately
affects
the
production
in
water-stressed
environment
slows
down
with
more
consumption
fertilizers
by
plants.
superabsorbent
hydrogels
(SAHs)
have
extensive
applications
agricultural
field
proved
very
beneficial
plant
growth
soil
health.
These
polymeric
materials
are
remarkably
distinct
from
hygroscopic
owing
to
their
multidimensional
network
structure.
retains
lot
its
3D
releases
it
slowly
along
nutrients
stressed
environment.
Green Chemistry,
Journal Year:
2022,
Volume and Issue:
24(9), P. 3433 - 3460
Published: Jan. 1, 2022
Porous
poly(ionic
liquid)s,
combining
the
features
of
porous
polymers
and
ionic
moieties
resembling
structures
functions
liquids,
have
exhibited
promising
potential
in
CO
2
fixation
via
cycloadditions
with
epoxides.
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2023,
Volume and Issue:
11
Published: May 19, 2023
Chito-oligosaccharides
(COS),
derived
from
chitosan
(CH),
are
attracting
increasing
attention
as
drug
delivery
carriers
due
to
their
biocompatibility,
biodegradability,
and
mucoadhesive
properties.
Grafting,
the
process
of
chemically
modifying
CH/COS
by
adding
side
chains,
has
been
used
improve
performance
enhancing
stability,
targeted
delivery,
controlled
release.
In
this
review,
we
aim
provide
an
in-depth
study
on
recent
advances
in
grafting
for
multifarious
applications.
Moreover,
various
strategies
techniques
grafting,
including
chemical
modification,
enzymatic
physical
elaborated.
The
properties
grafted
CH/COS,
such
solubility,
were
reported.
Additionally,
review
detailed
applications
small
molecule,
proteins,
RNA
interference
therapeutics.
Furthermore,
effectiveness
improving
pharmacokinetics
pharmacodynamics
drugs
was
included.
Finally,
challenges
limitations
associated
with
use
outline
directions
future
research
addressed.
insights
provided
will
be
valuable
researchers
development
professionals
interested
application
Chemical Communications,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
This
article
highlights
the
advancements
in
controlled
radical
polymerization
facilitated
by
three
external
regulations
of
oxygen,
light,
and
mechanical
force,
outlines
future
directions
polymerization.
Molecules,
Journal Year:
2025,
Volume and Issue:
30(3), P. 563 - 563
Published: Jan. 26, 2025
The
greenhouse
effect
and
global
warming,
driven
by
the
accumulation
of
pollutants,
such
as
sulfur
oxides
(SOx),
nitrogen
(NOx),
CO2,
are
primarily
caused
combustion
fossil
fuels
volcanic
eruptions.
These
phenomena
represent
an
international
crisis
that
negatively
impacts
human
health
environment.
Several
studies
have
reported
novel
carbon
capture,
utilization,
storage
(CCUS)
technologies,
promising
solutions.
Notable
methods
include
chemical
absorption
using
solvents,
development
functionalized
porous
materials,
MCM-41,
impregnated
with
amines
like
polyethyleneimine.
technologies
demonstrated
high
capture
capacity
thermal
stability;
however,
they
face
challenges
related
to
recyclability
operating
costs.
In
parallel,
biodegradable
polymers
hydrogels
present
sustainable
alternatives
a
lower
environmental
impact,
although
their
industrial
scalability
remains
limited.
This
review
comprehensively
analyzes
CO2
methods,
focusing
on
silica-based
supports,
polymers,
hydrogels,
emerging
techniques,
CCUS
MOFs,
while
including
traditional
bibliometric
analysis
update
field’s
scientific
dynamics.
With
increasing
investigations
focused
developing
new
this
study
highlights
growing
interest
in
eco-friendly
alternatives.
A
903
articles
published
between
2010
2024
provides
overview
current
research
environmentally
friendly
technologies.
Countries
United
States,
Kingdom,
India
leading
efforts
field,
emphasizing
importance
collaboration.
Despite
these
advancements,
implementing
sectors
gas
emissions
scarce.
underscores
need
for
public
policies
financing
promote
application
sectors.
Future
should
prioritize
materials
capacity,
efficient
transformation,
valorization
promoting
circular
economy
approaches
decarbonizing
challenging
sectors,
energy
transportation.
Integrating
optimization,
strategies
is
essential
position
key
tools
fight
against
climate
change.
Polymer Chemistry,
Journal Year:
2020,
Volume and Issue:
11(21), P. 3525 - 3545
Published: Jan. 1, 2020
This
review
discusses
the
history
of
reversible-deactivation
radical
ring-opening
polymerization
cyclic
ketene
acetals,
focusing
on
preparation
degradable
complex
polymeric
architectures.
Macromolecules,
Journal Year:
2021,
Volume and Issue:
54(8), P. 3555 - 3584
Published: March 20, 2021
Deuterium,
a
stable
hydrogen
isotope,
has
been
playing
important
roles
in
many
scientific
areas,
including
polymer
science.
The
developments
of
deuteration
science
and
have
interwoven
for
the
past
60
years.
unique
characteristics
scattering
lengths
isotopes
(protium
deuterium)
result
dramatic
differences
length
densities
protiated
deuterated
compounds
omnipresent
polymers,
rendering
neutron
powerful
tool
investigation
polymeric
structures
dynamics
that
are
inaccessible
to
other
tools.
While
role
materials
can
hardly
be
overstated,
it
also
enabled
addressing
questions
using
approaches,
such
as
NMR
vibrational
spectra.
In
this
Perspective,
we
provide
brief
account
deuterium
synthesis,
properties,
application
various
polymers.
We
offer
an
outlook
potentials
ever-evolving
exciting
area.