Optimizing iodine adsorption in functionalized metal-organic frameworks via an unprecedented positional isomerism strategy
Chemical Engineering Journal,
Год журнала:
2024,
Номер
499, С. 156586 - 156586
Опубликована: Окт. 10, 2024
Язык: Английский
Switching from Molecules to Functional Materials: Breakthroughs in Photochromism With MOFs
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 7, 2024
Abstract
Photochromic
materials
with
properties
that
can
be
dynamically
tailored
as
a
function
of
external
stimuli
are
rapidly
expanding
field
driven
by
applications
in
areas
ranging
from
molecular
computing,
nanotechnology,
or
photopharmacology
to
programable
heterogeneous
catalysis.
Challenges
arise,
however,
when
translating
the
rapid,
solution‐like
response
stimuli‐responsive
moieties
solid‐state
due
intermolecular
interactions
imposed
through
close
packing
bulk
solids.
As
result,
integration
photochromic
compounds
into
synthetically
porous
matrices,
such
metal‐organic
frameworks
(MOFs),
has
come
forefront
an
emerging
strategy
for
material
development.
This
review
highlights
how
core
principles
reticular
chemistry
(on
example
MOFs)
play
critical
role
performance,
surpassing
limitations
previously
observed
solution
solid
state.
The
symbiotic
relationship
between
photoresponsive
and
focus
on
synthesis
creates
avenues
toward
tailorable
photoisomerization
kinetics,
directional
energy
charge
transfer,
switchable
gas
sorption,
synergistic
chromophore
communication
is
discussed.
not
only
focuses
recent
cutting‐edge
advancements
development,
but
also
novel,
vital‐to‐pursue
pathways
multifaceted
functional
realms
energy,
technology,
biomedicine.
Язык: Английский
Pioneering radiation dosimetry and photothermal conversion in a photochromic and radiochromic thorium cluster
Science China Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 7, 2025
Язык: Английский
Emergence of a bismuth-based metal-organic framework as an X-ray scintillator
Dalton Transactions,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
This
work
presents
the
first
demonstration
of
a
bismuth-based
metal–organic
framework
serving
as
scintillator
for
X-ray
detection
and
imaging.
Язык: Английский
Consideration of the methanol-to-olefins (MTO) reaction over different zirconium species of the Zr-SAPO catalyst: a comprehensive periodic DFT investigation
RSC Advances,
Год журнала:
2025,
Номер
15(21), С. 16312 - 16322
Опубликована: Янв. 1, 2025
Methanol-to-olefins
(MTO)
conversion
is
a
crucial
industrial
process
for
producing
valuable
light
olefins,
but
developing
highly
efficient
and
selective
catalysts
remains
significant
challenge.
The
incorporation
of
zirconium
has
been
shown
to
enhance
the
catalytic
performance
MTO
catalysts.
In
this
study,
periodic
density
functional
theory
(DFT)
calculations
were
employed
investigate
stability
reactivity
species
within
SAPO-18
framework.
Results
revealed
that
loading
Zr3+
ions
into
6-membered
rings
(6MRs)
framework
(Zr-ZH)
was
most
favorable
configuration
propylene,
with
lower
activation
energy
(0.46
eV)
than
required
Zr4+
8-membered
(8MRs)
(Zr-ZOH).
Analysis
Mulliken
charges
partial
states
(DOS)
suggested
enhanced
electronic
properties
catalyst,
leading
increase
in
propylene
selectivity.
summary,
DFT
provided
insights
preferred
coordination
environments
structures
catalyst.
These
results
suggest
optimizing
can
lead
improvements
processes,
particularly
respect
Язык: Английский