RSC Advances,
Journal Year:
2025,
Volume and Issue:
15(3), P. 2205 - 2216
Published: Jan. 1, 2025
This
study
investigates
Bi-MOFs
and
their
derivatives
(Ag
+
/Bi-MOF,
NH
4
/Ag
/Bi-MOF)
for
photocatalytic
degradation
of
tetracycline
sulfamethoxazole
under
visible
light,
demonstrating
efficiency
potential
environmental
applications.
Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 19, 2025
Abstract
A
nitrogen‐coordinated
Fe
single‐atom
catalyst
(SA
Fe‐N/C)
is
synthesized
using
a
homogeneous
ethanol‐based
dissolution
system
with
bamboo
kraft
lignin
serving
as
the
carbon
source.
Uniformly
dispersed
atoms
an
interatomic
distance
of
less
than
2
Å
throughout
SA
Fe‐N/C
structure
are
revealed
through
X‐ray
absorption
spectral
analysis
and
HAADF‐STEM
images,
which
possessed
high
loading
2.69%.
The
degradation
rate
bisphenol
(BPA)
approached
99%
within
5
min,
observed
constant
(
k
obs
)
catalysts
markedly
increasing
from
0.070
to
0.615
min
−1
.
catalyst‐mediated
electron
transfer
pathway
identified
predominant
mechanism
for
BPA
degradation.
Both
experimental
data
DFT
nitrogen
ligands
demonstrated
that
pyridinic
N‐coordinated
single
principal
active
sites,
attributed
enhanced
density
delocalization
concentrated
around
sites.
These
findings
significantly
elucidate
role
in
designing
efficient
lignin‐derived
environmental
applications.
RSC Advances,
Journal Year:
2025,
Volume and Issue:
15(3), P. 2205 - 2216
Published: Jan. 1, 2025
This
study
investigates
Bi-MOFs
and
their
derivatives
(Ag
+
/Bi-MOF,
NH
4
/Ag
/Bi-MOF)
for
photocatalytic
degradation
of
tetracycline
sulfamethoxazole
under
visible
light,
demonstrating
efficiency
potential
environmental
applications.