ACS Sustainable Chemistry & Engineering,
Journal Year:
2024,
Volume and Issue:
12(18), P. 6881 - 6893
Published: April 24, 2024
Photocatalytic
nicotinamide
adenine
dinucleotide
(NADH)
regeneration
coupled
with
enzymatic
CO2
reduction
holds
significance
for
global
sustainable
development.
In
this
work,
acrylonitrile-linked
covalent
organic
frameworks
(COFs)
loaded
on
NH2–Ti3C2Tx
(MXene)
forms
a
lawn-like
TP-COFs/Ti3C2Tx
(TCM)
photocatalyst
NADH
regeneration.
The
optimum
TCM-15%
achieves
95%
yield
within
30
min.
More
importantly,
the
obtains
46%
without
an
electron
mediator
([Cp*Rh(bpy)(H2O)]2+),
even
higher
than
that
of
pure
TP-COFs
(42%).
presence
and
absence
mediator,
TOF
values
were
3.69
1.42
h–1,
respectively,
which
4.05
4.90
times
those
TP-COFs.
Subsequently,
in
photoenzymatic
catalytic
cascade
system,
formate
formation
rates
reached
2380
543
μmol
g–1
respectively.
This
work
has
laid
great
foundation
achieving
efficient
enzyme
catalysis
mediator.
Journal of Materials Chemistry A,
Journal Year:
2022,
Volume and Issue:
10(19), P. 10265 - 10296
Published: Jan. 1, 2022
This
paper
reviews
the
surface
engineering,
including
termination
groups,
functionalization,
defects
and
oxidation,
of
MXenes,
their
impact
on
energy
environmental
applications
MXenes.
Advanced Science,
Journal Year:
2022,
Volume and Issue:
10(2)
Published: Nov. 28, 2022
Constructing
faradaic
electrode
with
superior
desalination
performance
is
important
for
expanding
the
applications
of
capacitive
deionization
(CDI).
Herein,
a
simple
one-step
alkalized
treatment
in
situ
synthesis
1D
TiO2
nanowires
on
surface
2D
Ti3
C2
nanosheets,
forming
-MXene
partially
derived
hierarchical
1D/2D
/Ti3
heterostructure
as
cathode
reported.
Cross-linked
help
avoid
layer
stacking
while
acting
protective
against
contact
internal
dissolved
oxygen
water.
The
inner
MXene
nanosheets
cross
over
can
provide
abundant
active
adsorption
sites
and
short
ion/electron
diffusion
pathways.
.
Density
functional
theory
calculations
demonstrated
that
consecutively
inject
electrons
into
,
indicating
high
electrochemical
activity
Benefiting
from
structure
synergistic
effect
presents
favorable
hybrid
CDI
performance,
capacity
(75.62
mg
g-1
),
fast
salt
rate
(1.3
min-1
satisfactory
cycling
stability,
which
better
than
most
published
MXene-based
electrodes.
This
study
provides
feasible
partial
derivative
strategy
construction
to
overcome
restrictions
CDI.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 4, 2024
Abstract
Organic
optoelectronics
have
attracted
widespread
interdisciplinary
research
interest
but
lags
far
behind
in
the
application
marine
environmental
detection.
The
organic
photoelectrochemical
transistor
(OPECT)
shows
promise
as
a
powerful
tool
for
comprehensive
monitoring
and
early
warning
of
conditions,
which
can
be
further
enhanced
by
valuable
signal
amplification
strategy
nanozyme‐mediated
catalytic
precipitation.
Herein,
OPECT
technology
is
integrated
with
precipitation
first
time,
establishing
an
ultrasensitive
detection
platform
okadaic
acid
(OA).
Specifically,
MXene@MnIn
2
S
4
(MXMnIS)
hybrid
composed
Schottky‐junction
synthesized
via
hydrothermal
method,
efficiently
modulate
device
high
current
gain.
Linking
sandwich
immunoassay,
Ru‐C
3
N
nanozyme
peroxidase‐mimicking
activity
catalyze
oxidation
4‐chloro‐1‐naphthol
(4‐CN)
to
form
insoluble
precipitate
on
electrode
surface,
resulting
decrease
photocurrent
altering
response.
Importantly,
proposed
biosensor
presented
excellent
sensitivity
low
limit
(32.5
pM),
fully
satisfying
fundamental
requirements
quantitative
intracellular
extracellular
OA
practical
culture
media
Prorocentrum
lima
at
different
growth
stages.
This
based
quenching
effect
significant
effectively
safety
ecological
environment
food
safety.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 5, 2025
Abstract
Metal‐organic
framework
(MOF)
derivatives
employed
as
novel
microwave‐absorbing
materials
(MAMs)
have
garnered
significant
attention
due
to
their
diverse
in
situ
or
ex
coordinated
components
and
the
flexibility
nano‐microstructure
fabrication.
A
well‐designed
heterointerface
can
provide
an
optimal
balance
between
impedance
high‐loss
capability.
However,
precisely
tuning
semiconductor‐metal‐carbon
heterostructures
remains
a
huge
challenge.
Herein,
multi‐component
NiS/Co
3
S
4
/NiCo@CNTs/NC
nanohybrid
with
hollow
structure
is
elaborately
fabricated
using
convenient
solvothermal
method
followed
by
high‐temperature
pyrolysis,
forming
unique
heterostructure
multiple
Schottky
contacts.
This
demonstrates
remarkable
reflection
loss
value
of
−75.9
dB
at
thickness
2.6
mm.
The
transcendent
microwave
absorption
(MA)
capacity
primarily
attributed
intense
polarization
relaxation
process
superb
impedance‐matching
properties
semiconductor/metal/carbon
hybrid
barriers.
In
addition,
built‐in
electric
field
established
heterointerfaces
increases
electron
transport
capabilities.
Notably,
controllable
introduction
numerous
defects
into
carbon
layer
intensifies
interfacial
effect
nanohybrid.
study
offers
innovative
insights
mechanisms
development
high‐performance
MAMs.
