Elucidation of the mechanistic origin of spin-state-dependent P-doped Fe single-atom catalysts for the oxidation of organic pollutants through peroxymonosulfate activation
Yandong Chai,
No information about this author
Hongling Dai,
No information about this author
Xiaoguang Duan
No information about this author
et al.
Applied Catalysis B Environment and Energy,
Journal Year:
2023,
Volume and Issue:
341, P. 123289 - 123289
Published: Sept. 14, 2023
Language: Английский
Nanoconfinement steers nonradical pathway transition in single atom fenton-like catalysis for improving oxidant utilization
Yan Meng,
No information about this author
Yu-Qin Liu,
No information about this author
Chao Wang
No information about this author
et al.
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: June 22, 2024
Abstract
The
introduction
of
single-atom
catalysts
(SACs)
into
Fenton-like
oxidation
promises
ultrafast
water
pollutant
elimination,
but
the
limited
access
to
pollutants
and
oxidant
by
surface
catalytic
sites
intensive
consumption
still
severely
restrict
decontamination
performance.
While
nanoconfinement
SACs
allows
drastically
enhanced
reaction
kinetics,
detailed
regulatory
mechanisms
remain
elusive.
Here,
we
unveil
that,
apart
from
local
enrichment
reactants,
pathway
shift
is
also
an
important
cause
for
reactivity
enhancement
nanoconfined
SACs.
electronic
structure
cobalt
site
altered
confining
it
within
nanopores
mesostructured
silica
particles,
which
triggers
a
fundamental
transition
singlet
oxygen
electron
transfer
4-chlorophenol
oxidation.
changed
accelerated
interfacial
mass
render
system
up
34.7-fold
higher
degradation
rate
raised
peroxymonosulfate
utilization
efficiency
(from
61.8%
96.6%)
relative
unconfined
control.
It
demonstrates
superior
other
electron-rich
phenolic
compounds,
good
environment
robustness,
high
stability
treating
real
lake
water.
Our
findings
deepen
knowledge
catalysis
may
inspire
innovations
in
low-carbon
purification
technologies
heterogeneous
applications.
Language: Английский
Insight into the extremely different catalytic behaviors of asymmetric and symmetric oxygen vacancies for peroxymonosulfate activation
Shanshan Liu,
No information about this author
Huifen Fu,
No information about this author
Fei Wang
No information about this author
et al.
Applied Catalysis B Environment and Energy,
Journal Year:
2024,
Volume and Issue:
346, P. 123753 - 123753
Published: Jan. 21, 2024
Language: Английский
Ultrafast oxidation of refractory organics via PMS activation by Si-O doped biomimetic montmorillonite: Simultaneous enhanced radical/electron transfer pathways and efficient catalytic membrane system
Jiasheng Mao,
No information about this author
Kexin Yin,
No information about this author
Yang Zhang
No information about this author
et al.
Applied Catalysis B Environment and Energy,
Journal Year:
2023,
Volume and Issue:
342, P. 123428 - 123428
Published: Oct. 24, 2023
Language: Английский
Application of 3D hierarchical porous NiCo-spinel nanosheet array for enhancement of synergistic activation of peroxymonosulfate: Degradation, Intermediates, mechanism and degradation pathway of tetracycline
Chemical Engineering Journal,
Journal Year:
2024,
Volume and Issue:
481, P. 148506 - 148506
Published: Jan. 4, 2024
Language: Английский
Ce-doped CuCoO2 delafossite with switchable PMS activation pathway for tetracycline degradation
Fan Li,
No information about this author
Jiahao Wei,
No information about this author
Dongbo Wang
No information about this author
et al.
Chemical Engineering Journal,
Journal Year:
2024,
Volume and Issue:
481, P. 148633 - 148633
Published: Jan. 12, 2024
Language: Английский
Removal of polyethylene terephthalate plastics waste via Co–CeO2 photocatalyst–activated peroxymonosulfate strategy
Yang Wan,
No information about this author
Huijie Wang,
No information about this author
Jiejing Liu
No information about this author
et al.
Chemical Engineering Journal,
Journal Year:
2023,
Volume and Issue:
479, P. 147781 - 147781
Published: Nov. 29, 2023
Language: Английский
Selective ozone catalyzation modulated by surface and bulk oxygen vacancies over MnO2 for superior water purification
Liying Wu,
No information about this author
Zonglin Wang,
No information about this author
Jiaye Liu
No information about this author
et al.
Applied Catalysis B Environment and Energy,
Journal Year:
2023,
Volume and Issue:
343, P. 123526 - 123526
Published: Nov. 16, 2023
Language: Английский
From waste corn straw to graphitic porous carbon: A trade-off between specific surface area and graphitization degree for efficient peroxydisulfate activation
Xiaodan Tang,
No information about this author
Tingting Dong,
No information about this author
Mengya Wang
No information about this author
et al.
Journal of Hazardous Materials,
Journal Year:
2024,
Volume and Issue:
471, P. 134422 - 134422
Published: April 25, 2024
Language: Английский
Activation of peroxymonosulfate using heterogeneous Fe-doped carbon-based catalyst to generate singlet oxygen for the degradation of sulfamethoxazole
Bo Qin,
No information about this author
Bin Wang,
No information about this author
Jiang Li
No information about this author
et al.
Separation and Purification Technology,
Journal Year:
2024,
Volume and Issue:
342, P. 126905 - 126905
Published: Feb. 25, 2024
Language: Английский
