Journal of Chemical Learning Innovation.,
Journal Year:
2024,
Volume and Issue:
1(2), P. 32 - 38
Published: Dec. 20, 2024
Purpose
of
the
study:
The
purpose
this
study
is
to
evaluate
influence
using
mind
mapping
learning
accompanied
by
classical
music
on
chemistry
outcomes
in
topic
hydrocarbon
compounds
among
Class
X
students
at
State
Senior
High
School
1
Tapung,
Kampar.
Methodology:
This
research
uses
an
experimental
method
with
a
t-test
design,
where
X-3
serves
as
control
group
following
conventional
(teacher-centered),
and
X-5
music.
data
collection
instruments
consist
pre-test
post-test
questions.
Main
Findings:
results
descriptive
analysis
show
that
class,
which
used
music,
achieved
higher
compared
class
followed
methods.
inferential
analysis,
homogeneity
normality
tests,
indicate
hypothesis
accepted,
showing
significant
difference
student
between
two
groups.
reveal
tcount
>
ttable
(3.43
1.61),
effect
size
14%.
use
significantly
improves
Novelty/Originality
provides
new
contribution
proving
models
combined
can
improve
compound
material
learning.
Energy & Fuels,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 30, 2025
This
study
explores
the
identification
of
polycyclic
hydrocarbons
(PCHCs)
with
high
energy
density
(HED)
using
machine
learning
(ML)
techniques,
specifically
focusing
on
establishing
a
quantitative
structure–property
relationship
(QSPR).
The
support
vector
(SVM)
algorithm
was
employed
for
its
strong
predictive
performance
net
heat
combustion
(NHOC),
achieving
coefficient
determination
(R2)
and
low
mean
absolute
error
(MAE)
27.821
kJ/mol
20%
test
data
only
six
key
descriptors.
From
reputable
scientific
literature
databases,
35
potential
HED
PCHCs
(ranging
from
C6
to
C15)
were
identified.
Structural
analysis
showed
that
these
predominantly
consist
saturated
alkanes
featuring
multiple
triangular,
rectangular,
pentagonal
rings,
highlighting
significant
role
strain
in
HED.
emphasizes
importance
specific
as
primary
considerations
sustainable
aviation
fuel
(SAF)
design,
while
also
recognizing
need
meet
additional
properties
comply
ASTM
D7566/D4054
standards.
work
successfully
achieves
initial
objectives
our
SAF
program,
laying
robust
foundation
further
development
high-performance,
fuels.
Applied Sciences,
Journal Year:
2024,
Volume and Issue:
14(16), P. 7321 - 7321
Published: Aug. 20, 2024
The
transition
to
sustainable
energy
has
ushered
in
the
era
of
electrofuels
(e-fuels),
which
are
synthesised
using
electricity
from
renewable
sources,
water,
and
CO2
as
a
alternative
fossil
fuels.
This
paper
presents
systematic
review
techno-economic
(TEA)
life
cycle
assessments
(LCAs)
e-fuel
production.
We
critically
evaluate
advancements
production
technologies,
economic
feasibility,
environmental
implications,
potential
societal
impacts.
Our
findings
indicate
that
while
e-fuels
offer
promising
solution
reduce
carbon
emissions,
their
viability
depends
on
optimising
processes
reducing
input
material
costs.
LCA
highlights
necessity
for
hydrogen
ensure
genuine
sustainability
e-fuels.
also
identifies
knowledge
gaps,
suggesting
areas
future
research
policy
intervention.
As
world
moves
toward
greener
future,
understanding
holistic
implications
becomes
paramount.
aims
provide
comprehensive
overview
guide
stakeholders
decision-making
processes.
