Chemical Science,
Journal Year:
2021,
Volume and Issue:
12(20), P. 6772 - 6799
Published: Jan. 1, 2021
MOFs
are
promising
candidates
for
the
capture
of
toxic
gases
such
as
SO2,
H2S,
NH3
and
NOx.
Understanding
role
different
chemical
functionalities,
within
pores
MOFs,
is
key
accomplishing
superior
captures
these
gases.
Nanoscale Advances,
Journal Year:
2022,
Volume and Issue:
4(9), P. 2077 - 2089
Published: Jan. 1, 2022
This
review
summarizes
the
representative
works
of
MOFs
for
gas
adsorption/separation
in
recent
years,
analyses
host–guest
interaction,
structure–performance
relations,
and
mechanism.
Angewandte Chemie International Edition,
Journal Year:
2021,
Volume and Issue:
60(31), P. 17198 - 17204
Published: May 27, 2021
Abstract
Isolation
of
CO
2
from
acetylene
(C
H
)
via
‐selective
sorbents
is
an
energy‐efficient
technology
for
C
purification,
but
a
strategic
challenge
due
to
their
similar
physicochemical
properties.
There
still
no
specific
methodology
constructing
that
preferentially
trap
over
.
We
report
effective
strategy
construct
optimal
pore
chemistry
in
Ce
IV
‐based
ultramicroporous
metal–organic
framework
‐MIL‐140‐4F,
based
on
charge‐transfer
effects,
efficient
inverse
/C
separation.
The
ligand‐to‐metal
cluster
charge
transfer
facilitated
by
with
low‐lying
unoccupied
4f
orbitals
and
electron‐withdrawing
F
atoms
functionalized
tetrafluoroterephthalate,
affording
perfect
environment
match
exceptional
uptake
(151.7
cm
3
−3
along
remarkable
separation
selectivities
(above
40)
set
new
benchmark
separation,
which
verified
simulated
experimental
breakthrough
experiments.
unique
recognition
mechanism
further
unveiled
situ
powder
X‐ray
diffraction
experiments,
Fourier‐transform
infrared
spectroscopy
measurements,
molecular
calculations.
Chemical Science,
Journal Year:
2021,
Volume and Issue:
12(20), P. 6772 - 6799
Published: Jan. 1, 2021
MOFs
are
promising
candidates
for
the
capture
of
toxic
gases
such
as
SO2,
H2S,
NH3
and
NOx.
Understanding
role
different
chemical
functionalities,
within
pores
MOFs,
is
key
accomplishing
superior
captures
these
gases.