Progress of Covalent Organic Framework Photocatalysts: From Crystallinity–Stability Dilemma to Photocatalytic Performance Improvement
ACS Catalysis,
Год журнала:
2024,
Номер
14(15), С. 11675 - 11704
Опубликована: Июль 22, 2024
Язык: Английский
Metal ions trigger fast charge transport channels for boosting carbon nitride-based photoelectrochemical ultrasensitive aptasensing of enrofloxacin
Sensors and Actuators B Chemical,
Год журнала:
2025,
Номер
unknown, С. 137316 - 137316
Опубликована: Янв. 1, 2025
Язык: Английский
Performance and mechanism insights into S-doped superhydrophilic carbon nitride for photocatalytic hydrogen evolution and degradation
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Год журнала:
2024,
Номер
704, С. 135503 - 135503
Опубликована: Окт. 6, 2024
Язык: Английский
Cofactor-independent, photoenzymatic, reductions with water mediated by rGQDs
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 17, 2025
Abstract
Enzymatic
reductions
catalyzed
by
reductases,
such
as
aldo/ketoreductases
(AKRs),
imine
and
ene
reductases
generally
depend
on
the
regeneration
of
nicotinamide
cofactors
for
industrial
viability.
This
usually
involves
addition
a
cosubstrate
second
enzyme,
dehydrogenase,
e.g.
glucose
/
dehydrogenase.
For
commercial
viability
it
would
be
more
interesting
to
use
water
sacrificial
supply
necessary
hydrogen
atoms.
is
possible
using
photocatalytic
methods
involving
precious
metal,
Rh
Ru,
complexes
electron
mediators.
A
problem
associated
with
photobiocatalysis
in
general
weak
penetration
ultraviolet
or
visible
light
biological
systems.
Here
we
report
unprecedented
near
infrared
(NIR)
combination
hybrid
photoenzyme
based
IR
responsive
reductive
graphene
quantum
dots
(rGQDs)
that
are
non-toxic
AKRs.
We
envisaged
immobilization
AKR
close
proximity
rGQDs
could
enable
direct
transfer
atoms
from
prochiral
ketone
substrate
without
requiring
cofactor.
To
test
this
hypothesis,
immobilized
surface
cross-linked
AKR.
The
resulting
rGQD/AKR
photobiocatalyst
mediated
synthesis
pharmaceutical
intermediate,
(R)-1-[3,5-bis(trifluoromethyl)-phenyl]
ethanol
((R)-3,5-BTPE)
corresponding
ketone,
82%
yield
>
99.99%
ee
under
50
mW·cm
−
2
illumination.
work
opens
new
avenues
create
artificial
photoenzymes
simplify
in
vitro
biocatalysis
coupling
renewable
solar
energy
sustainable
chemical
production.
Since
accounts
about
half
entire
spectrum
its
efficient
utilization
crucial
applications
sunlight.
have
demonstrated
our
can
effectively
utilize
catalyze
enzymatic
reduction
ketone.
these
photobiocatalysts
insoluble
solids
they
readily
recovered,
recycled
potentially
employed
continuous
flow
operation.
Язык: Английский
In situ NADH regeneration coupled to enzymatic CO2 reduction: from fundamental concepts to recent advances
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 116657 - 116657
Опубликована: Апрель 1, 2025
Язык: Английский
Building Mo2C/C/TCN heterojunction for efficient noble-metal-free plastic photoreforming and hydrogen generation
Journal of Material Science and Technology,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 1, 2024
Язык: Английский
Manipulating Charge Distribution of Graphitic Carbon Nitride for Boosting NIR-II Light-Activated Reactive Oxygen Species Generation
Mingming Shu,
Kaidong Shen,
Junjun Wang
и другие.
ACS Applied Bio Materials,
Год журнала:
2024,
Номер
7(9), С. 6306 - 6312
Опубликована: Сен. 5, 2024
Structure
engineering
is
of
great
importance
to
enhance
the
carrier
separation
efficiency
multiphoton
absorption
(MPA)
materials
for
near-infrared
(NIR)
light-driven
reactive
oxygen
species
(ROS)
generation.
In
this
study,
MPA-responsive
potassium/cyano
group-functionalized
graphitic
carbon
nitride
was
investigated,
demonstrating
charge
redistribution
and
improved
by
density
functional
theory
calculations
experimental
results.
With
various
types
boosted
ROS
generation
under
UV-vis
or
NIR-II
light
irradiation,
could
achieve
efficient
photodynamic
therapy
after
reducing
particle
size.
This
study
developed
a
simple
strategy
manipulate
distribution
booting
NIR
light-activated
in
therapy.
Язык: Английский