ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(11), P. 14333 - 14344
Published: March 7, 2024
Metal–organic
framework
(MOF)-modified
biochars
(BC)
have
gained
recognition
as
potent
adsorbents
for
phosphate.
However,
essential
insights
into
the
electronic
interfacial
state
of
MOFs
remain
lacking.
In
this
study,
we
propose
a
novel
topological
transformation
strategy
to
directionally
regulate
states
BC/MOFs
composites.
The
optimized
exhibited
an
excellent
selective
phosphate
adsorption
capacity
188.68
mg·g–1,
coupled
with
rapid
sorption
kinetics
6.81
mg·(g·min0.5)−1
in
simulated
P-laden
wastewater.
When
challenged
real
bioeffluent,
such
efficacy
was
still
maintained
(5
mg·L–1,
25.92
mg·g–1).
This
superior
performance
due
Fe(III)
→
Fe(II)
transition,
promoting
electron
mobility
and
leading
anchoring
Mg(II)
form
specific
coordination
unsaturated
sites
(Mg-CUS)
adsorption.
Importantly,
simultaneous
regulation
binary
defects
further
enhances
mobility,
resulting
formation
sp3
unequal
hybrid
orbitals
stronger
internal
coupling
capability
between
Mg
3s
Mg-CUS
O
2p
Furthermore,
high
affinity
effectively
promotes
cycling,
endowing
distinct
self-healing
facilitate
desorption.
outcomes
study
provide
perspectives
regulated
Energy & Environmental Science,
Journal Year:
2024,
Volume and Issue:
17(18), P. 6435 - 6481
Published: Jan. 1, 2024
Active
sites
play
a
pivotal
role
in
photo/electrocatalysis,
particularly
the
transition
from
fossil
fuels
to
clean,
efficient
and
renewable
energy
sources.
Small,
Journal Year:
2024,
Volume and Issue:
20(34)
Published: April 10, 2024
Abstract
Single‐component
electrocatalysts
generally
lead
to
unbalanced
adsorption
of
OH
−
and
urea
during
oxidation
reaction
(UOR),
thus
obtaining
low
activity
selectivity
especially
when
oxygen
evolution
(OER)
competes
at
high
potentials
(>1.5
V).
Herein,
a
cross‐alignment
strategy
in
situ
vertically
growing
Ni(OH)
2
nanosheets
on
2D
semiconductor
g‐C
3
N
4
is
reported
form
hetero‐structured
electrocatalyst.
Various
spectroscopy
measurements
including
experiments
indicate
the
existence
enhanced
internal
electric
field
interfaces
vertical
nanosheets,
favorable
for
balancing
intermediates.
This
heterojunction
electrocatalyst
shows
high‐selectivity
UOR
compared
pure
,
even
V)
large
current
density.
The
computational
results
show
could
steer
increase
urea,
efficiently
avoiding
poisoning
strongly
adsorbed
active
sites.
A
membrane
electrode
assembly
(MEA)‐based
electrolyzer
with
anode
operate
an
industrial‐level
density
200
mA
cm
−2
.
work
paves
avenue
designing
high‐performance
by
cross‐alignments
components.
Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
124(20), P. 11348 - 11434
Published: Oct. 9, 2024
Environmental
catalysis
has
emerged
as
a
scientific
frontier
in
mitigating
water
pollution
and
advancing
circular
chemistry
reaction
microenvironment
significantly
influences
the
catalytic
performance
efficiency.
This
review
delves
into
engineering
within
liquid-phase
environmental
catalysis,
categorizing
microenvironments
four
scales:
atom/molecule-level
modulation,
nano/microscale-confined
structures,
interface
surface
regulation,
external
field
effects.
Each
category
is
analyzed
for
its
unique
characteristics
merits,
emphasizing
potential
to
enhance
efficiency
selectivity.
Following
this
overview,
we
introduced
recent
advancements
advanced
material
system
design
promote
(e.g.,
purification,
transformation
value-added
products,
green
synthesis),
leveraging
state-of-the-art
technologies.
These
discussions
showcase
was
applied
different
reactions
fine-tune
regimes
improve
from
both
thermodynamics
kinetics
perspectives.
Lastly,
discussed
challenges
future
directions
engineering.
underscores
of
intelligent
materials
drive
development
more
effective
sustainable
solutions
decontamination.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(11), P. 14333 - 14344
Published: March 7, 2024
Metal–organic
framework
(MOF)-modified
biochars
(BC)
have
gained
recognition
as
potent
adsorbents
for
phosphate.
However,
essential
insights
into
the
electronic
interfacial
state
of
MOFs
remain
lacking.
In
this
study,
we
propose
a
novel
topological
transformation
strategy
to
directionally
regulate
states
BC/MOFs
composites.
The
optimized
exhibited
an
excellent
selective
phosphate
adsorption
capacity
188.68
mg·g–1,
coupled
with
rapid
sorption
kinetics
6.81
mg·(g·min0.5)−1
in
simulated
P-laden
wastewater.
When
challenged
real
bioeffluent,
such
efficacy
was
still
maintained
(5
mg·L–1,
25.92
mg·g–1).
This
superior
performance
due
Fe(III)
→
Fe(II)
transition,
promoting
electron
mobility
and
leading
anchoring
Mg(II)
form
specific
coordination
unsaturated
sites
(Mg-CUS)
adsorption.
Importantly,
simultaneous
regulation
binary
defects
further
enhances
mobility,
resulting
formation
sp3
unequal
hybrid
orbitals
stronger
internal
coupling
capability
between
Mg
3s
Mg-CUS
O
2p
Furthermore,
high
affinity
effectively
promotes
cycling,
endowing
distinct
self-healing
facilitate
desorption.
outcomes
study
provide
perspectives
regulated
