Angewandte Chemie International Edition,
Journal Year:
2021,
Volume and Issue:
60(14), P. 7547 - 7552
Published: Jan. 15, 2021
Abstract
Despite
much
intense
investigation
on
the
C
2
H
/CO
separation,
trade‐off
between
adsorption
capacity
and
separation
selectivity
is
still
tricky.
To
overcome
dilemma,
we
have
rationally
synthesized
an
ultra‐stable
fluorinated
hybrid
porous
material
SIFSIX‐Cu‐TPA
with
ith‐d
topology.
Completely
differing
from
famous
pillar‐layer
materials,
possesses
a
unique
pillar‐cage
structure,
in
which
SiF
6
2−
anions
cross‐link
two
adjacent
metal
nodes
as
pillars
to
stabilize
three‐dimensional
framework
constructed
by
icosahedral
tetrahedral
cages.
As
anticipated,
has
high
BET
surface
area
(1330
m
g
−1
)
well
uptake
(185
cm
3
at
298
K
1
bar).
At
same
time,
due
obvious
difference
performance
of
CO
especially
low
pressure
area,
also
exhibits
excellent
(breakthrough
time
up
68
min
CrystEngComm,
Journal Year:
2019,
Volume and Issue:
21(32), P. 4696 - 4700
Published: Jan. 1, 2019
Two
isostructural
3D
dynamic
MOFs
with
different
metal
sites
have
been
constructed,
which
exhibit
temperature-dependent
stepwise
and
hysteretic
sorption
behaviors
toward
CO2
around
room
temperature.
Journal of Materials Chemistry A,
Journal Year:
2020,
Volume and Issue:
8(24), P. 11933 - 11937
Published: Jan. 1, 2020
A
new
Tm-based
complex1is
synthesized
and
activated
at
different
temperatures
to
obtain
two
porous
MOFs
(1aand1a′)
with
pore
sizes
surfaces,
in
which1ashows
an
excellent
capability
selectively
capture
CO2from
CO2/C2H2.
Journal of the American Chemical Society,
Journal Year:
2020,
Volume and Issue:
142(20), P. 9258 - 9266
Published: April 25, 2020
Introducing
multiclusters
and
multiligands
(mm)
in
a
well-defined
array
will
greatly
increase
the
diversity
of
metal-organic
frameworks
(MOFs).
Here,
series
porous
mm-MOFs
constructed
from
pillared-layer
pore-space
partition
(PL-PSP)
have
been
achieved.
FJU-6
with
{Co3}-cluster-based
sheets
{Co6}-cluster-based
pillars
exhibits
new
(3,9,12)-connected
llz
topology.
By
using
substituted
analogues
ligands
metal
ions,
seven
isoreticular
(FJU-6-X,
X
=
PTB,
TATB,
Me-INA,
F-INA,
NDC,
BrBDC,
Ni)
synthesized
adjustable
BET
surface
areas
ranging
731
to
1306
m2/g
as
well
adsorption
capacity
CO2
increasing
by
77%.
The
C2H2/CO2
mixture
can
be
effectively
separated
breakthrough
experiments
fixed
bed
filled
solid
FJU-6-TATB
at
ambient
temperature.
In
all,
integrating
strategy
partitioning
is
effective
constructing
multivariate
environments
for
optimization
gas
separation.
Angewandte Chemie International Edition,
Journal Year:
2021,
Volume and Issue:
60(14), P. 7547 - 7552
Published: Jan. 15, 2021
Abstract
Despite
much
intense
investigation
on
the
C
2
H
/CO
separation,
trade‐off
between
adsorption
capacity
and
separation
selectivity
is
still
tricky.
To
overcome
dilemma,
we
have
rationally
synthesized
an
ultra‐stable
fluorinated
hybrid
porous
material
SIFSIX‐Cu‐TPA
with
ith‐d
topology.
Completely
differing
from
famous
pillar‐layer
materials,
possesses
a
unique
pillar‐cage
structure,
in
which
SiF
6
2−
anions
cross‐link
two
adjacent
metal
nodes
as
pillars
to
stabilize
three‐dimensional
framework
constructed
by
icosahedral
tetrahedral
cages.
As
anticipated,
has
high
BET
surface
area
(1330
m
g
−1
)
well
uptake
(185
cm
3
at
298
K
1
bar).
At
same
time,
due
obvious
difference
performance
of
CO
especially
low
pressure
area,
also
exhibits
excellent
(breakthrough
time
up
68
min
