Advanced Functional Materials,
Год журнала:
2023,
Номер
34(6)
Опубликована: Окт. 22, 2023
Abstract
Encapsulation
is
a
promising
technology
to
enhance
the
pharmacokinetic
properties
of
proteins
and
peptides,
particularly
addressing
their
short
half‐life.
Despite
its
potential,
this
method
has
limitations,
such
as
low
encapsulation
efficiency,
minimal
mass
fraction
therapeutic
agents,
potential
loss
biological
activity.
In
study,
pivotal
role
amphiphilic
polymers
in
achieving
efficient
protein
peptide
delved
into.
It
found
that
these
not
only
improve
solvation
cargo
nanoparticles
but
also
form
robust
3D
polymer
layer
at
oil/water
interface.
This
interfacial
barrier
effectively
minimizes
escape
peptides
during
process,
an
impressive
efficiency
up
99.8%
for
agents.
Remarkably,
agents
resultant
microparticles
exceed
59.9
wt.%.
The
prolonged
payload
release
30
days
both
vitro
vivo,
leading
heightened
efficacy
type
2
diabetic
rats.
Furthermore,
required
amount
administration
reduced
by
factor
47.5,
substantially
mitigating
inflammatory
response
injection
site.
conclusion,
findings
highlight
transformative
using
accumulation
encapsulate
peptides.
The Science of The Total Environment,
Год журнала:
2023,
Номер
908, С. 168407 - 168407
Опубликована: Ноя. 7, 2023
Corrosion
is
a
challenging
and
potentially
harmful
process
that
involves
the
continuing,
impulsive
deterioration
of
metallic
structures
via
reactions
involving
environmental
components
electro-
or
chemical
processes.
To
inhibit
corrosion,
various
additives
are
added.
Traditional
additives,
on
other
hand,
contain
environmentally
hazardous
substances.
Surfactants
less
expensive,
easier
to
manufacture,
have
high
inhibitory
efficacy
low
toxicity
compared
standard
corrosion
inhibitors.
They
often
employed
as
inhibitors
protect
materials
against
corrosion.
Surfactant
molecules'
amphiphilic
nature
promotes
adsorption
at
surfaces
such
metal/metal
oxide-water
interface.
metals
metal
oxides
forms
barrier
can
prevent
This
review
surfactants
aims
offer
systemic
evaluation
surfactant
physical
properties,
influence
in
inhibition,
used
inhibition
be
enhance
use
variety
environments.
The
effect
several
parameters
potential
suppress
molecule
series
also
discussed
here.
Molecules,
Год журнала:
2024,
Номер
29(6), С. 1321 - 1321
Опубликована: Март 15, 2024
In
order
to
evaluate
the
physical
and
chemical
properties
of
polymer
surfactants
analyze
their
oil
displacement
mechanisms,
three
types
poly-surfactant
used
in
Daqing
field
were
chosen
be
researched,
effects
studied
using
poly-surfactants
different
viscosity,
dehydrating
rate,
core
permeability.
The
main
purpose
is
determine
reasonable
range
characteristic
indexes
polymeric
surfactant
flooding.
effect
15
cores
was
analyzed,
rate
emulsion,
permeability
on
EOR
(Enhanced
Oil
Recovery)
analyzed.
mechanisms
researched
a
photolithographic
glass
core.
This
paper
explores
mechanism
underlying
production
enhancement
as
an
target,
while
simultaneously
conducting
laboratory
tests
assess
surfactants.
agents
exhibit
notable
increase
with
optimal
observed
at
effective
exceeding
400
mD,
resulting
potential
15%
or
higher.
Moreover,
viscosity
ranging
between
40
70
mPa·s,
total
can
reach
73%,
peak
efficiency
occurring
60
mPa·s.
water
loss
30%
70%,
achieves
performance
50%.
poly-surfactants’
higher
extends
sweep
area,
enhancing
recovery
efficiency,
noticeably
reducing
residual
compared
During
flooding,
substantial
amount
extracted
transformed
into
droplets.
rapid
emulsification
solution
crude
forms
stable
contributing
its
significant
effect.
research
provides
valuable
technical
support
for
thin
low-quality
reservoirs
onshore
multi-layered
sandstone
reservoirs.
