Inorganic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 6, 2024
As
a
contracted
porphyrin
analogue,
corrole
shows
more
acidic
and
trinegative/triprotic
nature
compared
with
in
the
field
of
coordination
chemistry.
However,
direct
introduction
into
metal–organic
framework
is
quite
difficult
due
to
its
lower
C2V
symmetry.
Herein,
we
report
one-pot
synthesis
series
porphyrin-based
multivariate
porphyrinic
frameworks
M1(TCPC)@M2-PCN-222
(M1
=
CuIII,
MnIII,
FeIVCl;
TCPC
5,10,15-tris(4-carboxyphenyl)
corrole;
M2
CoII,
CuII,
NiII,
FeIIICl)
applied
them
insertion
Si–H
bond
α-diazoacetates.
The
resultant
FeCl(TCPC)@Ni-PCN-222
displayed
highest
efficiency
turnover
number
796
based
on
amount
Fe,
which
could
be
reused
at
least
5
times
without
negligible
loss
activity.
Mechanistic
studies
disclosed
that
reactivity
came
from
synergistic
effect
between
FeCl(TCPC)
Ni-PCN-222,
acted
as
active
site
formation
metal-carbene,
whereas
Ni-PCN-222
helped
condense
silane
molecules
for
boosting
bond.
Nanoscale Advances,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
This
study
is
centered
on
the
oxidative
transformation
of
alcohols
into
their
respective
aldehyde
compounds,
employing
an
atom
co-sharing
and
S-scheme
heterostructure
featuring
CuO/Cu
2
O
graphene-like
carbon
derived
from
a
basil
seed
hydrogel.
Inorganic Chemistry Frontiers,
Год журнала:
2024,
Номер
11(23), С. 8489 - 8501
Опубликована: Янв. 1, 2024
A
new
approach
was
reported
for
regulating
the
charge
transfer
mechanism
in
a
pyrene-based
MOF
composite,
transitioning
from
type-II
to
Z-scheme
configuration.
As
one
of
the
most
consumed
chemical
reagents,
ammonia
(NH3)
has
a
wide
range
applications
in
many
fields.
The
demand
for
may
continue
to
increase
with
advancement
technology
and
acceleration
industrialization.
traditional
high
energy
consumption
pollution
synthesis
methods
(Haber-Bosch)
need
be
optimized
improved
reduce
environmental
dependence.
In
this
work,
series
Z-scheme
NM/Ag@AgCl
heterojunctions
were
prepared
as
catalysts
research
photocatalytic
nitrogen
fixation.
By
in-situ
photodeposition,
Ag@AgCl
was
uniformly
distributed
on
NM
surface,
interfaces
different
substances
tightly
bonded.
SPR
effect
that
generated
by
Ag
nanoparticles
significantly
enhanced
light
absorption
performance
heterojunction
materials.
ESR
spectra,
signal
peak
intensity
higher
than
under
condition.
Constructing
beneficial
formation
Ti3+.
strong
built-in
electric
field
among
AgCl
promoted
generation
heterojunction.
had
sufficient
redox
potential
overcome
thermodynamic
barriers
drive
catalytic
reaction.
Without
adding
any
sacrificial
reagent,
production
NM/Ag@AgCl-3
reached
76.7
µmol
g−1
h−1
full
spectrum
radiation.
rate
almost
seven
times
NM.
synergistic
between
photogenerated
carrier
separation
path.
This
work
provided
new
vision
practical
application
efficient
N2
reduction.
