In
this
study,
an
ionic
liquid–ethanol
interface
strategy
is
proposed
to
synthesize
NH2-MIL-101(Fe)
nanocrystals
at
room
temperature.
The
as-synthesized
exhibit
small
crystal
sizes,
abundant
ligand
defects,
and
unsaturated
metal
sites.
present
superior
catalytic
activity
for
the
cycloaddition
reaction
of
CO2
mild
conditions
(room
temperature
1
bar
pressure),
much
higher
than
NH2-MIL-101
(Fe)
microcrystals
synthesized
by
conventional
solvothermal
method.
conversion
propylene
oxide
catalyzed
achieves
a
99%
yield
within
2.5
h,
accompanied
generation
rate
carbonate
production
per
gram
catalyst
(Rcarbonate)
52.8
mmol
g–1
h–1.
contrast,
system
employing
shows
lower
19.28%
10.28
were
further
used
treatment
simulated
industrial
flue
gas
with
volume
ratio
N2/CO2
=
85:15.
results
show
efficient
ambient
pressure,
even
relatively
low
concentrations.
This
work
not
only
offers
facile,
energy-consumed,
environmentally
benign
method
fabrication
MOF
nanostructures
but
also
provides
high-performance
systems
fixation
separation.
Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 3, 2025
Abstract
Solar‐driven
photothermal
chemical
transformations
are
regarded
as
green
processes
to
reduce
energy
consumption
and
expected
utilize
unique
light‐induced
activation
mechanisms
improve
reaction
kinetics.
Halide
perovskites
their
derivatives,
due
optoelectronic
properties
compositional
flexibility,
allowed
for
the
precise
regulation
of
band
structures
surface
electronic
states,
showing
potentials
photoactivated
catalysts
with
photo‐thermal
synergistic
effects.
However,
catalytic
performance
halide
is
still
unsatisfied
low
conversion
(<0.2%).
Herein,
Cs
3
Bi
x
Sb
2‐
Br
9
designed
a
novel
effective
catalyst
light‐driven
degradation
ester
under
room
temperature,
achieving
near‐unity
≈99%
without
external
heating.
Photothermal
process
shows
remarkable
enhancementup
796%
200%
compared
that
in
single
thermocatalysis
or
photocatalysis.
The
stable
superior
cyclic
performance,
well.
Mechanistic
studies
combined
situ
characterizations
theoretical
calculations
show
photon‐bismuth
hotspot
synergy
photoinduced
charge
transfer
(photochemistry)
significantly
energy,
light‐to‐heat
effects
(thermochemistry)
elevate
local
bismuth
active
site
promotes
C─O
bond
(surface
adsorption),
which
together
contribute
excellent
solar‐driven
efficiency
on
perovskite
derivative.
Nanoscale Horizons,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
In
this
study,
a
Y-doped
Ni-based
photothermal
catalyst
(NiY/KCC-1)
was
designed
for
the
DRM
reaction.
Y–Ni
electron
transfer
stabilizes
more
active
sites
(Ni
0
),
and
then
enhances
effect,
leading
to
excellent
catalytic
performance.
In
this
study,
an
ionic
liquid–ethanol
interface
strategy
is
proposed
to
synthesize
NH2-MIL-101(Fe)
nanocrystals
at
room
temperature.
The
as-synthesized
exhibit
small
crystal
sizes,
abundant
ligand
defects,
and
unsaturated
metal
sites.
present
superior
catalytic
activity
for
the
cycloaddition
reaction
of
CO2
mild
conditions
(room
temperature
1
bar
pressure),
much
higher
than
NH2-MIL-101
(Fe)
microcrystals
synthesized
by
conventional
solvothermal
method.
conversion
propylene
oxide
catalyzed
achieves
a
99%
yield
within
2.5
h,
accompanied
generation
rate
carbonate
production
per
gram
catalyst
(Rcarbonate)
52.8
mmol
g–1
h–1.
contrast,
system
employing
shows
lower
19.28%
10.28
were
further
used
treatment
simulated
industrial
flue
gas
with
volume
ratio
N2/CO2
=
85:15.
results
show
efficient
ambient
pressure,
even
relatively
low
concentrations.
This
work
not
only
offers
facile,
energy-consumed,
environmentally
benign
method
fabrication
MOF
nanostructures
but
also
provides
high-performance
systems
fixation
separation.
