Inorganic Chemistry,
Год журнала:
2024,
Номер
63(7), С. 3444 - 3451
Опубликована: Фев. 8, 2024
Molecular
metal
compounds
have
demonstrated
excellent
catalytic
activity
and
product
selectivity
in
the
H2
evolution
reaction
(HER)
CO2
reduction
(CO2RR).
The
heterogenization
of
molecular
catalysts
is
regarded
as
an
effective
approach
to
improve
their
applicability.
In
this
work,
units
[Cp*Ir(Bpy)Cl]+
[Ru(Bpy)(CO)2Cl2]
are
constructed
situ
on
bipyridine
sites
covalent
organic
framework
for
photocatalytic
HER
CO2RR,
respectively.
Inheriting
impressive
performance
catalysts,
functionalized
TpBpy–M
exhibits
selectivity.
Under
visible
light
irradiation,
production
rate
TpBpy–Ir
about
760
μmol
g–1
h–1,
which
6.7
times
higher
than
that
TpBpy
without
built-in
sites.
Also,
HCOOH
TpBpy–Ru
271
with
88%.
Control
experiments
validated
improvement
attributed
incorporation
into
framework.
Photoluminescence
spectroscopy
measurements
theoretical
calculation
consistently
demonstrate
that,
under
illumination,
photosensitizer
[Ru(Bpy)3]Cl2
excited
transfers
electrons
TpBpy–M,
then
catalyzes
H+
CO2.
Journal of Composites Science,
Год журнала:
2023,
Номер
7(12), С. 488 - 488
Опубликована: Ноя. 26, 2023
For
over
a
century,
enzyme
immobilisation
has
been
proven
to
be
superior
strategy
improve
catalytic
activity
and
reusability
ensure
easy
separation,
operation,
reduced
cost.
Enzyme
allows
for
an
easier
separation
of
the
from
reaction
mixture,
thus
simplifying
downstream
processing.
This
technology
protects
degradation
or
inactivation
by
harsh
conditions,
making
it
more
robust
suitable
used
in
various
applications.
Recent
strategies
methods,
such
as
adsorption,
cross-linking,
entrapment
encapsulation,
covalent
bonding,
were
critically
reviewed.
These
have
shown
promising
results
improving
stability,
activity,
A
recent
development
nanomaterials
agrowaste
renewable
carriers
is
underlined
current
review.
Furthermore,
use
gained
significant
attention
due
their
unique
properties,
high
surface
area,
mass
transfer,
biocompatibility,
sustainability.
materials
offer
outcomes
developing
efficient
sustainable
immobilised
enzymes.
state-of-the-art
better
control
reactions
enhances
reusability,
leading
cost-effective
environmentally
friendly
processes.
The
also
helps
reduce
waste
generation
promote
utilisation
resources,
further
contributing
circular
economy.
Water,
Год журнала:
2024,
Номер
16(11), С. 1588 - 1588
Опубликована: Июнь 1, 2024
Photocatalytic
degradation
technology
has
received
much
attention
from
researchers
in
the
last
few
decades,
due
to
its
easy
and
cost-effective
nature.
A
lot
of
review
articles
have
been
published
on
dyes
via
photocatalytic
degradation,
but
most
lack
a
detailed
in-depth
mechanism
dyes.
Numerous
are
available
photocatalysis.
Here,
this
article,
we
mainly
focused
complete
four
commonly
used
such
as
Malachite
Green,
Methylene
Blue,
Congo
Red
Rhodamine
B,
which
will
be
highly
useful
for
new
that
work
dyes’
degradation.
Initially,
various
aspects
included
comprehensively.
The
main
focus
was
covalent
organic
framework-based
photocatalysts
their
porous
nature
unique
properties.
Various
synthesis
routes
performance
frameworks
composite
highlighted
article.
In
section
stimulus
mentioned
properties,
uses,
toxicity,
through
paths
into
environmentally
friendly
less-harmful
compounds
presence
photocatalysts.
Factors
effecting
economic
cost,
challenges
future
were
also
This
article
those
search
complex
dye
molecules.
