Nature Communications,
Journal Year:
2025,
Volume and Issue:
16(1)
Published: March 18, 2025
Carbon
nanotube
(CNT)–based
heterogeneous
advanced
oxidation
processes
(AOPs)
used
for
water
purification
have
been
exploited
several
decades.
Many
strategies
modifying
CNTs
utilized
to
improve
their
catalytic
performance
in
remediation
processes.
However,
the
strain
fields
of
intrinsic
defect
sites
on
CNT
steering
AOPs
(such
as
chlorination)
not
yet
reported.
Here,
we
explored
strained
chlorination
process
purification.
The
with
elongated
sp2
hybridized
C–C
bonds
boost
electronic
reactivity
chlorine
molecules
via
initial
Yeager–type
adsorption.
As
a
result,
reactive
species
can
be
regulated
demand,
such
ratio
high–selectivity
ClO•
ranging
from
38.8%
conventional
defect–based
systems
87.5%
our
strain–dominated
process,
which
results
generation
harmless
intermediates
and
even
deep
mineralization
during
2,4–DCP
abatement.
This
work
highlights
role
that
controlling
extent
reactions.
There
is
an
urgent
need
develop
sustainable
technologies.
authors
field
effectively
steers
free
activation
achieve
body.
Nanoscale,
Journal Year:
2024,
Volume and Issue:
16(29), P. 13895 - 13904
Published: Jan. 1, 2024
CP/CuO
x
with
suitable
copper
valence
states
obtained
by
fine-tuning
the
conductivity
of
electrochemical
reconstruction
may
provide
a
competitive
cathode
catalyst
for
achieving
excellent
activity
and
selectivity
NO
3
−
-to-NH
conversion.
ACS ES&T Engineering,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 30, 2024
The
activation
of
peroxymonosulfate
(PMS)
to
generate
singlet
oxygen
(1O2)
for
the
removal
emerging
organic
pollutants
(EOPs)
from
complex
aqueous
environments
has
garnered
widespread
attention.
However,
low
efficiency
and
selectivity
current
PMS
1O2
generation
result
in
suboptimal
EOP
degradation.
To
enhance
promote
non-radical
pathway,
non-metal
heteroatoms
with
varying
electronegativities
were
introduced
disrupt
symmetrical
coordination
structure
Fe
active
sites
single-atom
catalysts.
results
showed
that,
B-Fe1/GLCNs/PMS
system,
pseudo-first-order
kinetic
rate
bisphenol
A
(BPA)
degradation
reached
4.435
min–1,
which
is
7.4
times
higher
than
that
unmodified
control
group.
Experimental
theoretical
calculations
demonstrated
doping
altered
electron
density
distribution
at
sites,
thereby
modulating
adsorption
configuration
HSO5–
increasing
1O2.
Additionally,
EOPs
by
produced
intermediate
products
lower
biological
toxicity,
strong
anti-interference
capability.
change
morphology
improved
generation.
This
study
provides
deep
insights
into
designing
high-performance
catalysts
via
regulate
electronic
a
selective
pathway.
Ecotoxicology and Environmental Safety,
Journal Year:
2023,
Volume and Issue:
269, P. 115794 - 115794
Published: Dec. 7, 2023
The
massive
accumulation
of
red
mud
(RM)
and
the
abuse
antibiotics
pose
a
threat
to
environment
safety
human
health.
In
this
study,
we
synthesized
RM-based
Prussian
blue
(RM-PB)
by
acid
solution-coprecipitation
method
activate
H
