Journal of Sulfur Chemistry,
Journal Year:
2024,
Volume and Issue:
45(2), P. 239 - 249
Published: Feb. 12, 2024
A
heterojunction
photocatalytic
material
Cu31S16/Cu9S5
was
successfully
synthesized
through
a
facile
solvothermal
method
by
controlling
the
reaction
temperature.
The
phase
composition,
morphology,
absorbance
and
surface
area
were
investigated
X-ray
diffraction
(XRD),
scanning
electron
microscopy
(SEM),
transmission
(TEM),
UV-vis
diffusion
reflection
Brunauer–Emmett–Teller
(BET).
Transient
photocurrent
response
electrochemical
impedance
spectroscopy
(EIS)
measured
to
support
generation
transfer
of
photoinduced
charge
carriers.
showed
superior
separation
efficiency
performance
evaluated
degrading
high-concentration
methyl
orange
(MO)
solution
under
visible
light.
degradation
rate
MO
increased
94.8%
in
60
min,
showing
most
remarkable
ability.
Moreover,
probable
mechanism
discussed.
Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
63(4), P. 2148 - 2156
Published: Jan. 13, 2024
Constructing
high-efficiency
composite
photocatalysts
with
enhanced
charge
transfer
and
a
rapid
surface
catalytic
reaction
has
recently
received
significant
attention.
Herein,
hydrochar-mediated
NiFe
Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
63(11), P. 5269 - 5280
Published: March 1, 2024
Artificial
photosynthesis
provides
a
sustainable
strategy
for
producing
usable
fuels
and
fine
chemicals
attracts
broad
research
interest.
However,
conventional
approaches
suffer
from
low
reactivity
or
selectivity.
Herein,
we
demonstrate
that
photocatalytic
reduction
of
CO
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(6), P. 6178 - 6184
Published: March 2, 2024
Single-element
phosphorus
is
an
emerging
class
of
two-dimensional
(2D)
semiconductor
materials
that
has
attracted
extensive
attention,
particularly
as
a
photocatalyst
material.
However,
the
inherent
instability
elemental
causes
insufficient
surface
activity
for
photocatalytic
performance.
In
this
study,
self-adsorption
and
clustering
metal
ions
on
2D
were
exploited
to
form
Ag
nanoparticle
(NP)-modified
black
(BP-Ag)
heterostructures,
which
passivated
lone-pair
electrons
phosphorus,
promoted
charge
separation,
enhanced
activity.
Consequently,
decomposition
methyl
orange
with
BP-Ag
was
99.05%,
1.87
times
higher
than
pure
phosphorus.
Within
3
h,
hydrogen
evolution
efficiency
BP
modified
by
NPs
about
20
BP.
addition,
dye
molecules
investigated
using
active
substances,
such
hydroxyl
radicals,
superoxide
holes.
conclusion,
modification
can
greatly
improve
stability
performance
single-element
materials,
good
application
prospects
purifying
wastewater
evolution.
Australian Journal of Chemistry,
Journal Year:
2025,
Volume and Issue:
78(2)
Published: Jan. 31, 2025
FeO32−
acted
as
a
highly
effective
water-purifying
agent
and
exhibited
superior
performance
compared
with
FeO42−.
The
traditional
synthesis
method
of
requires
challenging
reaction
conditions.
This
study
focused
on
the
environmentally
friendly
green
Na2FeO3
crystals
using
sodium
hypochlorite
medium
by
concentration
under
depressurisation.
In
an
alkaline
system,
infrared
spectroscopy,
ultraviolet–visible
(UV-Vis)
X-ray
diffraction
Mössbauer
spectroscopy
revealed
that,
different
OH−
concentrations
temperatures,
can
oxidise
FeIII
to
FeO32−.
served
was
K2FeO4
in
treatment
oil-recovery
wastewater.
reacted
similarly
organic
compounds
determined
UV-Vis
spectroscopy.
Additionally,
it
is
less
expensive
synthesise
K2FeO4.
