Smart Systems and Green Energy,
Journal Year:
2024,
Volume and Issue:
6(1)
Published: Jan. 1, 2024
With
the
worsening
of
global
climate
change,
carbon
neutrality
has
become
common
goal
all
countries.
Hydrogen
energy,
as
a
clean
and
efficient
energy
source,
plays
an
important
role
in
neutralization
process.
In
this
paper,
application
intelligent
active
dry-hydrogen
light-mixing
system
field
transportation
was
studied
by
comparing
analyzing
technical
routes
hydrogen
industry
combining
them
with
key
technologies
application.
The
principle
working
process
were
established,
economic
social
benefits
analyzed
taking
Aneng
Company
(China)
example.
examined.
Environmental Science and Ecotechnology,
Journal Year:
2024,
Volume and Issue:
20, P. 100405 - 100405
Published: Feb. 28, 2024
The
ubiquity
of
refractory
organic
matter
in
aquatic
environments
necessitates
innovative
removal
strategies.
Sulfate
radical-based
advanced
oxidation
has
emerged
as
an
attractive
solution,
offering
high
selectivity,
enduring
efficacy,
and
anti-interference
ability.
Among
many
technologies,
sulfite
activation,
leveraging
its
cost-effectiveness
lower
toxicity
compared
to
conventional
persulfates,
stands
out.
Yet,
the
activation
process
often
relies
on
transition
metals,
suffering
from
low
atom
utilization.
Here
we
introduce
a
series
single-atom
catalysts
(SACs)
employing
metals
g-C3N4
substrates,
effectively
activating
for
acetaminophen
degradation.
We
highlight
superior
performance
Fe/CN,
which
demonstrates
degradation
rate
constant
significantly
surpassing
those
Ni/CN
Cu/CN.
Our
investigation
into
electronic
spin
polarization
characteristics
these
reveals
their
critical
role
catalytic
efficiency,
with
oxysulfur
radical-mediated
reactions
predominating.
Notably,
under
visible
light,
activity
is
enhanced,
attributed
increased
generation
radicals
strengthened
electron
donation-back
donation
dynamic.
proximity
Fe/CN's
d-band
center
Fermi
level,
alongside
polarization,
shown
improve
adsorption
reduce
HOMO-LUMO
gap,
thereby
accelerating
photo-assisted
activation.
This
work
advances
understanding
SACs
environmental
applications
lays
groundwork
future
water
treatment
technologies.
