Sustainable Chemistry,
Год журнала:
2025,
Номер
6(2), С. 13 - 13
Опубликована: Апрель 14, 2025
Physical
pretreatments
play
a
crucial
role
in
reducing
the
recalcitrance
of
lignocellulosic
biomass,
facilitating
its
conversion
into
fermentable
sugars
for
bioenergy
and
chemical
applications.
This
study
critically
reviews
physical
pretreatment
approaches,
including
mechanical
comminution,
irradiation
(ultrasound,
microwave,
gamma
rays,
electron
beam),
extrusion,
pulsed
electric
field.
The
discussion
covers
mechanisms
action,
operational
parameters,
energy
efficiency,
scalability
challenges,
associated
costs.
Methods
such
as
ultrasound
microwave
induce
structural
changes
that
enhance
enzymatic
accessibility,
while
extrusion
combines
thermal
forces
to
optimize
hydrolysis.
Mechanical
comminution
is
most
effective
during
short
periods
when
combined
with
other
techniques
overcome
limitations
high
consumption.
Innovative
fields,
show
significant
potential
but
face
challenges
large-scale
implementation.
provides
technical
strategic
insights
developing
more
aligned
economic
feasibility
industrial
sustainability.
Discover Sustainability,
Год журнала:
2025,
Номер
6(1)
Опубликована: Янв. 6, 2025
Nanotechnology
has
witnessed
a
paradigm
shift
with
the
emergence
of
sustainable
and
eco-friendly
approach
for
synthesis
Ag/ZnO
nanoparticles
utilizing
various
fruit
peel
extracts.
The
inherent
bioactive
compounds
present
in
peels
offer
green
alternative,
aligning
global
efforts
toward
environmentally
responsible
nanotechnologies.
This
not
only
mitigates
environmental
impacts
but
also
taps
into
cost-effective
readily
available
resources
nanoparticle
synthesis.
scope
this
study
encompasses
comprehensive
exploration
substantial
utilization
applications
derived
from
diverse
delves
process,
considering
range
sources
to
optimize
characteristics.
involves
tailoring
specific
by
fine-tuning
parameters,
diversifying
sources,
fostering
interdisciplinary
collaborations.
emerging
extracts
represents
transformative
nanotechnology.
controlled
release
zinc
opens
avenues
agricultural
applications,
enhancing
nutrient
availability
plants
elevating
crop
yields.
customization
catalysis,
sensing,
optoelectronics
highlights
their
versatility
adaptability
industrial
applications.
methodology,
grounded
principles,
far-reaching
implications.
Embracing
pathway
ensures
optimization
more
ethical
trajectory
nanotechnology,
contributing
well-being
both
industries
environment.
International Journal of Pharmaceutics,
Год журнала:
2024,
Номер
662, С. 124535 - 124535
Опубликована: Авг. 1, 2024
The
advancements
in
nanotechnology,
pharmaceutical
sciences,
and
healthcare
are
propelling
the
field
of
theranostics,
which
combines
therapy
diagnostics,
to
new
heights;
emphasizing
emergence
selenium
nanoparticles
(SeNPs)
as
versatile
theranostic
agents.
This
comprehensive
update
offers
a
holistic
perspective
on
recent
developments
synthesis
applications
SeNPs,
underscoring
their
growing
importance
nanotechnology
healthcare.
SeNPs
have
shown
significant
potential
multiple
domains,
including
antioxidant,
anti-inflammatory,
anticancer,
antimicrobial,
antidiabetic,
wound
healing,
cytoprotective
therapies.
review
highlights
adaptability
biocompatibility
crucial
for
advanced
disease
detection,
monitoring,
personalized
treatment.
Special
emphasis
is
placed
green
techniques,
eco-friendly
cost-effective
benefits
biosensing,
imaging
therapeutic
applications.
Additionally,
appraisal
scrutinizes
progressive
trends
smart
stimuli-responsive
conferring
role
innovative
solutions
management
diagnostics.
Despite
promising
prophylactic
potential,
also
present
several
challenges,
particularly
regarding
toxicity
concerns.
These
challenges
implications
clinical
translation
thoroughly
explored,
providing
balanced
view
current
state
prospects
Ultrasonics Sonochemistry,
Год журнала:
2024,
Номер
106, С. 106886 - 106886
Опубликована: Апрель 27, 2024
Tetracycline
has
received
a
great
deal
of
interest
for
the
harmful
effects
substance
abuse
on
ecosystems
and
humanity.
The
different
processes
degradation
tetracycline
were
compared,
with
dual-frequency
ultrasound
(DFUS)
in
combination
peroxymonosulfate
(PMS)
being
most
effective
degradation.
Free
radical
scavenging
experiments
showed
that
O2∙-,
SO4∙-
•OH
main
reactive
radicals
tetracycline.
According
to
major
intermediates
identified,
three
possible
pathways
proposed,
which
are
significance
translational
studies
Notably,
these
found
be
significantly
less
toxicity.
number
active
bubbles
vessel
was
calculated
using
semi-empirical
formula,
higher
value
1.44
×
108
L-1s−1
obtained
when
at
20
kHz
(210
W/L)
80
(85.4
W/L).
Therefore,
compared
kHz,
although
yield
strong
oxidizing
substances
from
individual
decreased
slightly,
significant
increment
still
resulted
synergistic
effect,
DFUS
PMS
should
promoting
generation
free
mass
transfer
within
vessel,
provides
method
efficient
removal
wastewater.
Ultrasonics Sonochemistry,
Год журнала:
2024,
Номер
103, С. 106769 - 106769
Опубликована: Янв. 21, 2024
Liposomes
as
drug
carriers
for
the
delivery
of
therapeutic
agents
have
triggered
extensive
research
but
it
remains
a
grand
challenge
to
develop
novel
technology
enabling
rapid
and
mass
fabrication
monodisperse
liposomes.
In
this
work,
we
constructed
ultrasonic
microfluidic
technology,
namely
microreactor
(USMR)
with
two
different
conjunction
structure
(co-flow
impinge
flow,
corresponding
USMR-CF
USMR-IF,
respectively),
prepare
uniform
liposomes
by
antisolvent
precipitation
method.
process,
tunable
droplet
sizes
(DS)
in
60–100
nm
polydispersity
index
(PDI)
less
than
0.1
can
easily
be
achieved
tuning
total
flow
rate,
rate
ratio,
power,
lipid
concentration
within
USMRs.
Impressively,
USMR-IF
is
superior
reducing
PDI
DS
over
USMR-CF.
More
importantly,
effectively
reduce
at
low
TFR
support
IF-micromixer
even
high
TFR.
These
remarkable
performances
are
mainly
due
active
mixing,
fouling-free
property
operation
stability
USMR-IF.
addition,
diverse
formulations
also
uniformly
assembled
into
small
narrow
distribution,
such
prepared
HSPC-based
liposome
59.6
0.08.
The
show
yield
reach
throughput
108
g/h
using
an
initial
60
mM.
results
present
work
highlight
preparation
may
pave
avenue
rapid,
fouling-free,
nanomedicines
controllable
distribution.
Nanomaterials,
Год журнала:
2025,
Номер
15(5), С. 386 - 386
Опубликована: Март 2, 2025
Contact-electro-catalysis
(CEC)
has
emerged
as
a
promising
catalytic
methodology,
integrating
principles
from
solid-liquid
triboelectric
nanogenerators
(SL-TENGs)
into
catalysis.
Unlike
conventional
approaches,
CEC
harnesses
various
forms
of
mechanical
energy,
including
wind
and
water,
along
with
other
renewable
sources,
enabling
reactions
under
natural
conditions
without
reliance
on
specific
energy
inputs
like
light
or
electricity.
This
review
presents
the
basic
discusses
its
applications,
degradation
organic
molecules,
synthesis
chemical
substances,
reduction
metals.
Furthermore,
it
explores
methods
to
improve
efficiency
by
optimizing
conditions,
structure
catalyst
materials,
start-up
mode.
The
concluding
section
offers
insights
future
prospects
potential
applications
CEC,
highlighting
role
in
advancing
sustainable
technologies.
Chemical Society Reviews,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
Ultrasound
intensifies
a
wide
range
of
processes
involving
solids,
enhancing
control
over
their
formation
and
post-treatment.
This
review
summarizes
key
ultrasonic
mechanisms
effects
in
solids'
synthesis
processing.
