ACS Applied Nano Materials,
Год журнала:
2021,
Номер
4(7), С. 6805 - 6820
Опубликована: Май 27, 2021
CO2
conversion
to
valuable
chemicals
and
fuels
at
ambient
temperature
atmospheric
pressure
using
a
sustainable
energy
source
is
an
attractive
but
challenging
task.
Herein,
Zr-thiamine
pyrolyzed
with
urea
under
N2
atmosphere
prepare
modified
carbon
nitride
(Zr-Thia/g-CN)
catalyst.
The
catalyst
exhibits
optimum
Lewis
acidity
basicity
produce
excellent
cyclic
carbonate
yields
by
the
insertion
reaction
of
into
epoxide
on
large
scale
neat
conditions
in
absence
any
cocatalyst
traditional
thermal
catalysis
6
h.
similar
yield
simulated
light
(250
W
Hg
lamp,
λ
>
360
nm)
24
h
and,
most
importantly,
sunlight
12
presence
low
amount
(2.5
mol
%
respect
epoxide)
temperature,
1
bar
pressure,
conditions.
efficiently
recycled
up
5
cycles
photocatalytic
structure–activity
relationship
established,
mechanism
proposed
help
adsorption,
temperature-programmed
desorption
techniques,
acidity–basicity
measurements,
optoelectronic
properties,
control
reactions,
catalytic
activity
data.
development
single
for
catalyzing
same
will
attract
researchers
different
disciplines.
Chemical Reviews,
Год журнала:
2023,
Номер
123(21), С. 12170 - 12253
Опубликована: Окт. 25, 2023
Ionic
liquids
(ILs)
consisting
entirely
of
ions
exhibit
many
fascinating
and
tunable
properties,
making
them
promising
functional
materials
for
a
large
number
energy-related
applications.
For
example,
ILs
have
been
employed
as
electrolytes
electrochemical
energy
storage
conversion,
heat
transfer
fluids
phase-change
thermal
storage,
solvents
and/or
catalysts
CO2
capture,
biomass
treatment
biofuel
extraction,
high-energy
propellants
aerospace
This
paper
provides
an
extensive
overview
on
the
various
applications
offers
some
thinking
viewpoints
current
challenges
emerging
opportunities
in
each
area.
The
basic
fundamentals
(structures
properties)
are
first
introduced.
Then,
motivations
successful
field
concisely
outlined.
Later,
detailed
review
recent
representative
works
area
is
provided.
application,
role
their
associated
benefits
elaborated.
Research
trends
insights
into
selection
to
achieve
improved
performance
analyzed
well.
Challenges
future
pointed
out
before
concluded.
Abstract
Rising
carbon
dioxide
(CO
2
)
levels
in
the
atmosphere
are
recognized
as
a
threat
to
atmospheric
stability
and
life.
Although
this
greenhouse
gas
is
being
produced
on
large
scale,
there
solutions
reduction
indeed
utilization
of
gas.
Many
these
involve
costly
or
unstable
technologies,
such
air‐sensitive
metal–organic
frameworks
(MOFs)
for
CO
capture
“non‐green”
systems
amine
scrubbing.
Conjugated
microporous
polymers
(CMPs)
represent
simpler,
cheaper,
greener
solution
utilization.
They
often
easy
synthesize
at
scale
(a
one
pot
reaction
many
cases),
chemically
thermally
stable
(especially
comparison
with
their
MOF
covalent
organic
framework
(COF)
counterparts,
owing
amorphous
nature),
and,
result,
cheap
manufacture.
Furthermore,
surface
areas,
tunable
porous
chemical
structures
mean
they
reported
highly
efficient
motifs.
In
addition,
provide
dual
pathway
utilize
captured
via
conversion
electrochemical
into
industrially
valuable
products.
Recent
studies
show
that
all
attractive
properties
can
be
realized
metal‐free
CMPs,
presenting
truly
green
option.
The
promising
results
two
fields
CMP
applications
reviewed
explored
here.
Journal of Materials Chemistry A,
Год журнала:
2020,
Номер
8(36), С. 18408 - 18424
Опубликована: Янв. 1, 2020
This
review
describes
the
recent
advances
in
design
and
synthesis
of
metal-functionalized
porous
organic
polymers
featuring
accessible
active
sites
discloses
structure–property
relationship
metal-catalyzed
CO2cycloaddition
reaction
to
epoxides.
Journal of Materials Chemistry A,
Год журнала:
2021,
Номер
9(37), С. 20941 - 20956
Опубликована: Янв. 1, 2021
This
review
describes
the
recent
advances
made
with
regard
to
design
and
synthesis
of
tailored
covalent
organic
frameworks
for
simultaneously
capturing
converting
CO
2
into
cyclic
carbonates.
ACS Sustainable Chemistry & Engineering,
Год журнала:
2021,
Номер
9(31), С. 10437 - 10443
Опубликована: Июль 7, 2021
A
series
of
deep
eutectic
solvents
(DESs),
consisting
protic
ionic
liquids
(PILs)
and
amines,
feature
effective
catalytic
activity
for
the
fixation
CO2
to
cyclic
carbonates
at
ambient
temperature
pressure
without
any
additives.
Good
yields
are
achieved
(up
99%),
no
obvious
deactivation
in
is
found
after
five
cycles.
Mechanistic
research
reveals
that
epoxides
activated
simultaneously
through
synergistic
catalysis
PILs
amines.
ACS Applied Materials & Interfaces,
Год журнала:
2021,
Номер
13(25), С. 29522 - 29531
Опубликована: Июнь 16, 2021
Development
of
efficient
solid
catalysts
for
catalytic
conversion
dilute
CO2
is
extreme
importance
carbon
capture
and
utilization.
We
report
the
synthesis
bifunctional
polymers
co-incorporated
with
porphyrin-Zn
as
Lewis
acid
sites
Br–
nucleophiles
cycloaddition
epoxides
in
this
work.
It
was
found
that
Br–/Zn
ratio
has
a
volcano
relation
activity
reaction,
indicating
synergy
effect
between
nucleophiles.
The
turnover
frequency
(TOF)
polymer
more
than
four-fold
physical
mixture
tetrabutylammonium
bromide
porphyrin-Zn-incorporated
polymer,
implying
enhanced
cooperation
network.
optimized
afforded
99%
conversion,
selectivity,
TOF
high
12,000
h–1
propylene
oxide,
which
among
most
active
ever
reported.
Furthermore,
could
efficiently
catalyze
epichlorohydrin
(7.5%
balanced
by
N2)
even
under
ambient
conditions,
demonstrating
its
potential
application
industrial-scale
production.
Green Chemistry,
Год журнала:
2021,
Номер
23(6), С. 2411 - 2419
Опубликована: Янв. 1, 2021
The
porous
poly(ionic
liquid)-covalent
organic
framework
(PPIL@COF)
hybrids
with
core–shell
structure
were
synthesized
through
surface
modification
of
amino-functionalized
PPIL
and
the
interfacial
growth
triazine-based
TPT-DHTP-COF.
