ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(5), С. 6198 - 6207
Опубликована: Янв. 26, 2024
Enhancing
the
durability
and
functionality
of
existing
materials
through
sustainable
pathways
appropriate
structural
design
represents
a
time-
cost-effective
strategy
for
development
advanced
wearable
devices.
Herein,
facile
graphene
oxide
(GO)
modification
method
via
hydroxyl-yne
click
reaction
is
present
first
time.
By
coupling
between
propiolate
esters
hydroxyl
groups
on
GO
under
mild
conditions,
various
functional
molecules
are
successfully
grafted
onto
GO.
The
modified
characterized
by
FTIR,
XRD,
TGA,
XPS,
contact
angle,
proving
significantly
improved
dispersibility
in
solvents.
Besides
high
efficiency,
selectivity,
this
highly
practical
accessible,
avoiding
need
prefunctionalizations,
metals,
or
toxic
reagents.
Subsequently,
rGO-PDMS
sponge-based
piezoresistive
sensor
developed
GO-P2
as
sensitive
material
exhibits
impressive
performance:
sensitivity
(335
kPa-1,
0.8-150
kPa),
wide
linear
range
(>500
low
detection
limit
(0.8
long-lasting
(>5000
cycles).
Various
applications
have
been
demonstrated,
including
body
joint
movement
recognition
real-time
monitoring
subtle
movements.
These
results
prove
practicality
methodology
make
pressure
real
candidate
array
applications.
Results in Engineering,
Год журнала:
2024,
Номер
23, С. 102433 - 102433
Опубликована: Июнь 18, 2024
Biochar,
as
a
carbon-rich
substance
produced
from
the
thermal
decomposition
of
organic
biomass,
is
promising
for
sustainable
environmental
management.
The
production
and
consumption
this
can
directly
indirectly
lead
to
reduction
carbon
emissions
and,
result,
in
neutralizing
effects
global
warming
climate
change
actively
participate.
biochar
route
be
even
more
powerful
than
bioenergy
terms
targets.
In
line
with
these
facts,
review
tries
study
biochar,
its
by
slow
diverse
applications
reduce
ecosystem
stability.
Also,
such
sequestration,
soil
strengthening,
reducing
pollutants
are
technically
environmentally
discussed.
Biochar's
adaptability
consistent
development
goals,
making
it
valuable
tool
tackling
challenges
change,
degradation,
pollution
control.
Through
process
pyrolyzing
residues
producing
possible
avoid
cumulative
66–130
billion
metric
tons
CO2
equivalent
over
century.
Approximately
50
%
avoided
result
long-term
sequestration
capabilities
biochar.
Additionally,
30
reductions
come
substituting
fossil
fuels
pyrolysis-derived
energy,
while
remaining
20
arise
prevention
methane
nitrous
oxide
emissions.
Reflecting
growing
significance,
industry,
valued
at
approximately
USD
541.8
million
2023,
poised
remarkable
growth.
Projected
expand
an
impressive
annual
rate
13.9
2024
2030.
Journal of Analytical and Applied Pyrolysis,
Год журнала:
2024,
Номер
179, С. 106463 - 106463
Опубликована: Март 16, 2024
The
development
and
utilization
of
biomass
play
a
vital
role
in
reducing
fossil
fuel
dependency
mitigating
greenhouse
gas
emissions.
High-temperature
pyrolysis
provides
promising
route
for
converting
into
valuable
products
without
tar
formation.
Kinetic
models
are
essential
understanding
processes,
aiding
reactor
design
optimization.
In
this
study,
rice
husk
(RH)
corn
straw
(CS)
selected,
which
exhibit
significant
differences
ash
content
but
widely
present.
Pyrolysis
is
performed
using
thermogravimetric
analyzer
coupled
with
mass
spectrometer
(TGA-MS).
results
show
rapid
decrease
solid
residue
oxygen
at
elevated
temperatures,
stabilized
after
reaching
900°C,
accounting
about
8–10%.
MS
quantification
indicates
increased
release
H2O
CO
during
stage.
Fourier
transform
infrared
spectroscopy
(FTIR)
analysis
on
the
biochar
unveils
that
phenomenon
attributed
to
stretching
vibration
C-O
bonds
conversion
-OH
groups.
remaining
primarily
exists
as
carbonyl
carboxyl
Subsequently,
CRECK-S-B
kinetic
model
updated,
specifically
targeting
transformation
mechanism
oxygen-containing
solids
high
temperatures
improve
prediction
yield
elemental
composition.
relative
error
less
than
10%.
accuracy
validated
through
experimental
data
an
extensive
literature
database,
leading
establishment
comprehensive
database.
updated
demonstrates
significantly
enhanced
above
800°C,
expanding
its
applicability
range.
Moreover,
it
achieves
rate
exceeding
80%
char
temperature
range
200–1000°C,
including
torrefaction
conditions.
It
theoretical
foundation
effective
high-temperature
biochar,
offers
novel
insight
thermochemical
conversion,
contributes
sustainable
energy.
Fermentation,
Год журнала:
2025,
Номер
11(2), С. 62 - 62
Опубликована: Фев. 1, 2025
Renewable
energy
sources,
such
as
biofuels,
represent
promising
alternatives
to
reduce
dependence
on
fossil
fuels
and
mitigate
climate
change.
Their
production
through
enzymatic
hydrolysis
has
gained
relevance
by
converting
agro-industrial
waste
into
fermentable
sugars
residual
oils,
which
are
essential
for
the
generation
of
bioethanol
biodiesel.
The
fungus
Aspergillus
stands
out
a
key
source
enzymes,
including
cellulases,
xylanases,
amylases,
lipases,
crucial
breakdown
biomass
oils
produce
fatty
acid
methyl
esters
(FAME).
This
review
examines
current
state
these
technologies,
highlighting
significance
in
conversion
energy-rich
materials.
While
process
holds
significant
potential,
it
faces
challenges
high
costs
associated
with
final
processing
stages.
Agro-industrial
is
proposed
an
resource
support
circular
economy,
thereby
eliminating
reliance
non-renewable
resources
processes.
Furthermore,
advanced
pretreatment
technologies—including
biological,
physical,
physicochemical
methods,
well
use
ionic
liquids—are
explored
enhance
efficiency.
Innovative
genetic
engineering
strains
enzyme
encapsulation,
promise
optimize
sustainable
biofuel
addressing
advancing
this
technology
towards
large-scale
implementation.
Renewable and Sustainable Energy Reviews,
Год журнала:
2023,
Номер
188, С. 113840 - 113840
Опубликована: Окт. 11, 2023
Biorefineries
are
critical
components
for
industrial
conversion
of
sustainably
sourced
plant
biomass
into
fuels,
chemicals
and
materials.
Cascading
potential
products
from
highest
to
lowest
economic
value
is
required
allocate
limited
global
potentials
preferred
with
higher
feasibility.
Therefore,
techno-economic
assessments
(TEAs)
individual
biorefineries
have
be
compared
each
other.
Reported
feasibilities
a
wide
range
TEA
studies
were
reviewed,
in
the
context
1st
2nd
generation
biorefineries,
prioritise
allocation
resources
products.
Substantial
variabilities
exist
methodologies
input
assumptions
reported
results,
which
affects
comparativeness
Key
factors
affecting
feasibility
include
feedstock
type,
composition
cost,
location,
operational
time,
production
scale
process
integration
strategies.
Despite
such
variability,
current
reviewed
TEAs
indicate
that
chemical,
bioplastic
food
as
adipic
acid,
1,4-butanediol,
citric
ethanol,
2,5-furandicarboxylic
fructooligosaccharides,
glutamic
5-hydroxymethylfurfural,
(poly)lactic
levulinic
polybutylene
succinate
succinic
acid
options
resources,
considering
technology
performances
market
prices.
Improvements
prioritisation
bioproducts
on
will
require
standardised
approach
biorefinery
TEAs,
similar
requirements
comparison
environmental
impacts
between
different
associated
life
cycles.
Developments
agreements,
policies,
market-related
regulations
likely
continue
alter
products,
lieu
their
perceived
benefits.
Atmosphere,
Год журнала:
2024,
Номер
15(10), С. 1250 - 1250
Опубликована: Окт. 19, 2024
This
research
investigates
the
application
of
machine
learning
models
to
optimise
renewable
energy
systems
and
contribute
achieving
Net
Zero
emissions
targets.
The
primary
objective
is
evaluate
how
can
improve
forecasting,
grid
management,
storage
optimisation,
thereby
enhancing
reliability
efficiency
sources.
methodology
involved
various
models,
including
Long
Short-Term
Memory
(LSTM),
Random
Forest,
Support
Vector
Machines
(SVMs),
ARIMA,
predict
generation
demand
patterns.
These
were
evaluated
using
metrics
such
as
Mean
Absolute
Error
(MAE)
Root
Squared
(RMSE).
Key
findings
include
a
15%
improvement
in
after
optimisation
10–20%
increase
battery
efficiency.
Forest
achieved
lowest
MAE,
reducing
prediction
error
by
approximately
8.5%.
study
quantified
CO2
emission
reductions
source,
with
wind
power
accounting
for
15,000-ton
annual
reduction,
followed
hydropower
solar
10,000
7500
tons,
respectively.
concludes
that
significantly
enhance
system
performance,
measurable
errors
emissions.
improvements
could
help
close
“ambition
gap”
20%,
supporting
global
efforts
meet
1.5
°C
Paris
Agreement
