Materials,
Год журнала:
2024,
Номер
17(24), С. 6174 - 6174
Опубликована: Дек. 17, 2024
Composite
materials
based
on
diatomite
(DT)
with
the
addition
of
biochar
(BC),
dolomite
(DL),
and
bentonite
(BN)
were
developed.
The
effect
chemical
modification
structure
resulting
composites
was
investigated,
their
influence
heavy
metal
immobilization
ecotoxicity
post-flotation
sediments
evaluated.
It
demonstrated
that
modifications
resulted
in
notable
alterations
to
properties
compared
pure
DT
mixtures
BC,
DL,
BN.
An
increase
negative
charge
observed
all
variants.
BC
introduced
valuable
chemically
thermally
resistant
organic
components
into
composite.
Among
modifications,
perlite
exhibited
lowest
values
surface
charge,
which
attributed
dissolution
transformation
silicon
compounds
traces
kaolinite
during
initial
etching
sodium
hydroxide.
varying
efficiencies
immobilization,
is
determined
by
both
type
additive
applied.
greatest
efficacy
reducing
mobility
metals
PFS
without
after
H2SO4
H2O2:
Cd
8%
6%;
Cr
71%
69%;
Cu
12%
14%;
Ni
10%
Zn
15%;
4%
5%.
In
addition,
for
Pb,
good
content
mobile
forms
these
elements
DL
appropriate
modification:
20%.
highest
reduction
followed
BN
comparable
Polymers,
Год журнала:
2024,
Номер
16(14), С. 2030 - 2030
Опубликована: Июль 16, 2024
Hydrogels
made
from
conductive
organic
materials
have
gained
significant
interest
in
recent
years
due
to
their
wide
range
of
uses,
such
as
electrical
conductors,
freezing
resistors,
biosensors,
actuators,
biomedical
engineering
materials,
drug
carrier,
artificial
organs,
flexible
electronics,
battery
solar
cells,
soft
robotics,
and
self-healers.
Nevertheless,
the
insufficient
level
effectiveness
electroconductive
hydrogels
serves
a
driving
force
for
researchers
intensify
endeavors
this
domain.
This
article
provides
concise
overview
advancements
creating
self-healing
single-
or
multi-network
(double
triple)
(CHs)
using
natural
synthetic
polymers
monomers.
We
deliberated
on
efficacy,
benefits,
drawbacks
several
hydrogels.
paper
emphasizes
use
innovative
3D
printing
CHs-based
technology
create
gels
electronics.
In
conclusion,
advantages
disadvantages
been
noted,
some
potential
opportunities
proposed.
Gels,
Год журнала:
2024,
Номер
10(9), С. 548 - 548
Опубликована: Авг. 23, 2024
Owing
to
their
physical
and
chemical
properties
stimuli-responsive
nature,
gels
hydrogels
play
vital
roles
in
diverse
application
fields.
The
three-dimensional
polymeric
network
structure
of
is
considered
an
alternative
many
materials,
such
as
conductors,
ordinary
films,
constituent
components
machines
robots,
etc.
most
recent
applications
are
different
devices
like
sensors,
actuators,
flexible
screens,
touch
panels,
storage,
solar
cells,
batteries,
electronic
skin.
This
review
article
addresses
the
where
used,
progress
research,
working
mechanisms
those
devices,
future
prospects.
Preparation
methods
also
important
for
obtaining
a
suitable
hydrogel.
discusses
hydrogel
preparation
from
respective
raw
materials.
Moreover,
mechanism
by
which
act
part
described.
Molecules,
Год журнала:
2025,
Номер
30(5), С. 1084 - 1084
Опубликована: Фев. 27, 2025
To
solve
the
problems
of
water
and
air
pollution,
adsorption
functional
materials
(ASFMs)
have
been
extensively
investigated
applied.
Among
preparation
methods
ASFM,
electron
beam
radiation
(EBR)
has
attracted
much
attention
for
its
high
efficiency,
environmental
friendliness,
wide
applicability.
Based
on
introduction
application
EBR
technology,
ASFM
is
summarized
by
grafting
cross-linking.
Secondly,
corresponding
metal
ions,
inorganic
anions,
dyes,
drugs
chemical
raw
materials,
carbon
dioxide
systematically.
Then,
mechanisms
are
illustrated,
according
to
different
pollutants.
Finally,
progress,
issues,
prospects
technology
discussed.
Gels,
Год журнала:
2024,
Номер
10(11), С. 730 - 730
Опубликована: Ноя. 12, 2024
Vaginal
candidiasis
poses
significant
health
concerns
that
affect
approximately
75%
of
women
globally
and
often
leads
to
discomfort
a
decrease
in
quality
life.
Traditional
treatments,
despite
their
effectiveness,
may
cause
adverse
effects,
such
as
vaginal
discharge,
bleeding,
dryness,
promoting
the
exploration
alternative
formulations.
In
this
study,
we
aimed
develop
novel
therapeutic
approach
for
treatment
utilizing
oleic
acid
containing
emulgels
made
from
thermoresponsive
poloxamer-based
hydrogels.
These
were
designed
provide
sustained
release
clotrimazole,
an
antifungal
agent.
Incorporating
enhanced
drug’s
solubility
contributed
health.
The
formulations
characterized
by
rheological
properties,
vitro
release,
mucoadhesion,
spreadability.
We
conducted
measurements
on
hydrogels
served
base
emulgels,
well
themselves.
exhibited
continuous
behavior
with
changing
temperatures,
making
them
suitable
storage
at
room
temperature.
With
increasing
HPMC
content,
achieved
which
is
beneficial
used
body
cavities.
Moreover,
studies
revealed
drug
profiles,
can
be
adjusted
varying
ratios
poloxamers
HPMC.
findings
suggest
developed
offer
promising
option
candidiasis,
addressing
both
symptoms
discomfort.
Materials,
Год журнала:
2024,
Номер
17(23), С. 5740 - 5740
Опубликована: Ноя. 23, 2024
The
European
Union
regards
gallium
as
a
crucial
element.
Because
of
that,
the
retrieval
ions
from
secondary
sources
through
diverse
methodologies
is
utmost
significance
in
an
actual
economical
context.
primary
goal
this
study
was
to
explore
viability
MgFe
Gels,
Год журнала:
2024,
Номер
10(12), С. 788 - 788
Опубликована: Дек. 2, 2024
Hydrogels,
known
for
their
outstanding
water
absorption,
flexibility,
and
biocompatibility,
have
been
widely
utilized
in
various
fields.
Nevertheless,
application
is
still
limited
by
relatively
low
mechanical
performance.
This
study
has
successfully
developed
a
dual-network
hydrogel
with
exceptional
properties
embedding
amino-functionalized
polysiloxane
(APSi)
networks
into
polyvinyl
alcohol
(PVA)
matrix.
effectively
dissipates
energy
through
dense
sacrificial
bonds
between
the
networks,
allowing
precise
control
over
its
tensile
strength
(ranging
from
0.07
to
1.46
MPa)
toughness
(from
0.06
2.17
MJ/m3)
adjusting
degree
of
crosslinking
network.
Additionally,
exhibits
excellent
conductivity
(10.97
S/cm)
strain
sensitivity
(GF
=
1.43),
indicating
potential
use
wearable
sensors.
Moreover,
at
end
life
(EOL),
sensor
waste
can
be
repurposed
as
an
adsorbent
material
metal
ions
treatment,
achieving
recycling
materials
maximizing
resource
utilization.
Iğdır Üniversitesi Fen Bilimleri Enstitüsü Dergisi,
Год журнала:
2024,
Номер
14(4), С. 1632 - 1648
Опубликована: Авг. 3, 2024
Doxycycline
hyclate
(DH)
is
a
second-generation
tetracycline
antibiotic
with
lower
toxicity
than
its
predecessors,
used
for
bacterial
infections
and
topically
mucosal
diabetic
ulcers.
Healthy
skin's
pH
mildly
acidic
(4.0-6.0),
regulating
flora
preventing
infections.
Wounds
disrupt
this
pH,
revealing
the
tissue's
neutral
of
7.4,
necessitating
pH-sensitive
controlled
drug
release
effective
chronic
wound
treatment.
This
study
explores
polysaccharide-based
hydrogels
synthesized
by
crosslinking
sodium
alginate/citric
acid
(NaAlg/CA)
solutions
using
gamma
radiation
varying
citric
concentrations
DH
release.
The
acid-modified
polysaccharide
were
created
green
method,
free
additional
chemicals.
Citric
significantly
influenced
swelling,
critical
loading
release,
highest
swelling
capacity
(3500%
mass)
observed
at
5:1
NaAlg/CA
ratio.
Hydrogels
tested
pH-dependent
profiles
5.5,
9.0.
results
indicate
that
which
replicates
wounds,
showed
prolonged
profile
up
to
40
hours,
distinct
from
5.5
These
highlight
capabilities
through
radiation,
combining
biocompatibility
low
acid,
efficient
sustainable
delivery,
especially
valuable
in
acute
care
where
pH-specific
therapeutic
effectiveness
essential.
