This
review
chapter
provides
a
comprehensive
exploration
of
microwave
irradiation,
focusing
on
its
fundamental
principles
and
physical
underpinnings
within
the
electromagnetic
spectrum.
It
discusses
interplay
dielectric
magnetic
properties,
molecular
rotation,
aspects
heating.
The
integration
ultrasonication
irradiation
in
context
green
chemistry
is
highlighted
as
an
effective
strategy
for
sustainable
chemical
processes.
Emphasizing
adherence
to
principles,
this
approach
minimizes
hazardous
material
usage
waste
generation
while
maximizing
efficiency.
By
harnessing
rotation
induced
by
understanding
researchers
can
optimize
interactions,
leading
diverse
applications
fields
such
materials
science
medical
chemistry.
As
dynamic
field
evolves,
there
potential
revolutionize
processes
aligning
with
sustainability
becomes
increasingly
evident.
aims
elucidate
intricate
interconnections
between
foundational
paving
way
enhanced
innovative
beyond.
Frontiers in Bioengineering and Biotechnology,
Год журнала:
2023,
Номер
11
Опубликована: Май 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
Advanced Materials,
Год журнала:
2023,
Номер
unknown
Опубликована: Дек. 18, 2023
Dielectric
capacitors
have
been
developed
for
nearly
a
century,
and
all-polymer
film
are
currently
the
most
popular.
Much
effort
has
devoted
to
studying
polymer
dielectric
improving
their
capacitive
performance,
but
high
conductivity
capacitance
losses
under
electric
fields
or
elevated
temperatures
still
significant
challenges.
Although
many
review
articles
reported
various
strategies
address
these
problems,
best
of
current
knowledge,
no
article
summarized
recent
progress
in
high-energy
storage
performance
polymer-based
films
with
charge
trap
structures.
Therefore,
this
paper
first
reviews
characterization
methods
polymeric
dielectrics
discusses
strengths
weaknesses.
The
research
on
design
structures
films,
including
molecular
chain
optimization,
organic
doping,
blending
modification,
inorganic
multilayered
structures,
mechanisms
trap-induced
enhancement
polymers
systematically
reviewed.
Finally,
summary
outlook
fundamental
theory
regulation,
characterization,
numerical
calculations,
engineering
applications
presented.
This
provides
valuable
reference
insulation
energy
films.
Abstract
This
review
comprehensively
analyzes
the
challenge
of
dispersing
and
stabilizing
various
common
nanomaterials
(NMs),
including
TiO₂,
SiO₂,
Ag,
ZnO,
graphene,
carbon
nanotubes
(CNTs)
some
others,
in
paints
coatings.
It
delves
into
critical
factors
influencing
dispersion,
such
as
nanoparticle
size,
shape,
concentration,
their
distribution
within
coating
matrix.The
encompasses
all
stages
dispersion
methods,
wetting,
separation
techniques,
stabilization.
Regarding
stabilization,
both
chemical
physical
stabilization
methods
are
discussed,
along
with
mechanisms,
involving
surface
modification
or
functionalization
NMs,
particularly
tailored
for
aqueous
solvent‐based
coatings
resins
(Acrylic,
Urethane,
Epoxy,
Alkyd,
etc.).
Furthermore,
blending
to
fabricate
uniform
paints,
coatings,
nanocomposites
(NCPs)
examined.
By
providing
a
comprehensive
understanding
mechanisms
governing
NM
this
facilitates
selection
appropriate
modifications
based
on
specific
solvents,
thereby
enabling
fabrication
high‐performance
In
summary,
elucidates
essence
addressing
challenges
associated
outlines
methodologies
employed,
discusses
findings
regarding
effects
properties,
recommends
approaches
fabricating
The
functionalization
of
textiles
through
grafting
modification
has
emerged
as
a
promising
approach,
offering
bright
future
for
the
textile
industry.
This
process
involves
covalent
attachment
functional
polymers
to
substrates,
imparting
desirable
properties
such
hydrophobicity,
antimicrobial
activity,
UV
resistance,
drug
delivery
capabilities,
flame
and
improved
dyeability.
Various
techniques,
including
chemical,
plasma-induced,
radiation-induced
grafting,
have
been
explored
achieve
these
modifications.
review
highlights
advancements
in
methods,
selecting
suitable
agents,
resulting
conferred
on
textiles.
discussion
also
addresses
environmental
economic
aspects
modification,
emphasizing
sustainable
practices
applications.
integration
into
manufacturing
processes
offers
significant
opportunities
developing
high-performance
with
tailored
functionalities,
meeting
evolving
demands
consumers
industries.
constant
evolution
adaptation
meet
keeps
our
industry
vibrant
engaging.
The
main
objective
of
this
review
is
to
provide
a
comprehensive
overview
the
current
evidence
regarding
use
chitosan-based
hydrogels
manage
skin
infections.
Chitosan,
naturally
occurring
polysaccharide
derived
from
chitin,
possesses
inherent
antimicrobial
properties,
making
it
promising
candidate
for
treating
various
dermal
This
follows
systematic
approach
analyze
relevant
studies
that
have
investigated
effectiveness
in
context
By
examining
available
evidence,
aims
evaluate
these
hydrogels'
overall
efficacy,
safety,
and
potential
applications
managing
review's
primary
focus
gather
data
different
recent
about
combating
infections;
includes
assessing
their
ability
inhibit
growth
microorganisms
reduce
infection-related
symptoms.
Furthermore,
also
considers
safety
profile
hydrogels,
any
adverse
effects
associated
with
use.
evaluation
crucial
ensure
can
be
safely
utilized
management
infections
without
causing
harm
patients.
healthcare
professionals
researchers
understanding
infection
management.
findings
contribute
informed
decision-making
development
treatment
strategies
field.
Advanced Membranes,
Год журнала:
2024,
Номер
4, С. 100092 - 100092
Опубликована: Янв. 1, 2024
Metal-organic
framework
(MOF)-based
mixed
matrix
membranes
(MMMs)
have
attracted
significant
attentions
for
their
distinguished
characteristics
in
pervaporation
such
as
enhanced
selectivity,
increased
permeability
and
improved
mechanical
strength
through
the
synergistic
integration
of
polymeric
matrices
inorganic
fillers.
Although
many
publications
emerged
recent
years
focusing
on
MOF-based
MMMs,
this
review
specifically
emphasizes
improvement
design
dimension
fillers
microstructure.
The
challenges
encountered
MMMs
essential
requirements
practical
separation
applications
are
addressed.
A
brief
summary
strategies
is
provided
designing
with
desired
microstructure,
macrostructure
multicomponent
by
using
MOFs
latest
progresses
novel
specific
compositions,
controllable
pore
structure
compatibility
recovery
organics
also
displayed.
broad
application
prospects
introduced,
including
ethyl
alcohol,
butanol
other
organics.
Moreover,
faced
presented
promising
future
directions
outlined.
Frontiers in Chemistry,
Год журнала:
2024,
Номер
12
Опубликована: Фев. 26, 2024
The
advances
in
nanocomposites
incorporating
bioactive
substances
have
the
potential
to
transform
food
packaging
sector.
Different
nanofillers
been
incorporated
into
polymeric
matrixes
develop
nanocomposite
materials
with
improved
mechanical,
thermal,
optical
and
barrier
properties.
Nanoclays,
nanosilica,
carbon
nanotubes,
nanocellulose,
chitosan/chitin
nanoparticles
successfully
included
films,
resulting
advanced
characteristics.
Nanostructured
antimicrobial
films
promising
applications
as
active
industry.
Nanocomposite
containing
such
essential
oils,
bacteriocins,
enzymes,
or
metallic
developed.
These
are
useful
enhance
safety.
Nanocomposites
for
use
practical
safe
substitutes
traditional
plastics.