Chemical Society Reviews,
Год журнала:
2022,
Номер
51(15), С. 6307 - 6416
Опубликована: Янв. 1, 2022
This
review
highlights
the
recent
advances
of
metalated
covalent
organic
frameworks,
including
synthetic
strategies
and
applications,
discusses
current
challenges
future
directions.
Chemical Reviews,
Год журнала:
2020,
Номер
120(16), С. 8814 - 8933
Опубликована: Янв. 22, 2020
Covalent
organic
frameworks
(COFs)
are
a
class
of
crystalline
porous
polymers
with
permanent
porosity
and
highly
ordered
structures.
Unlike
other
polymers,
significant
feature
COFs
is
that
they
structurally
predesignable,
synthetically
controllable,
functionally
manageable.
In
principle,
the
topological
design
diagram
offers
geometric
guidance
for
structural
tiling
extended
polygons,
polycondensation
reactions
provide
synthetic
ways
to
construct
predesigned
primary
high-order
Progress
over
past
decade
in
chemistry
these
two
aspects
undoubtedly
established
base
COF
field.
By
virtue
availability
units
diversity
topologies
linkages,
have
emerged
as
new
field
materials
offer
powerful
molecular
platform
complex
tailor-made
functional
development.
Here
we
target
comprehensive
review
field,
historic
overview
survey
advances
topology
reactions,
illustrate
features
diversities,
scrutinize
development
potential
various
functions
through
elucidating
structure–function
correlations
based
on
interactions
photons,
electrons,
holes,
spins,
ions,
molecules,
discuss
key
fundamental
challenging
issues
need
be
addressed,
predict
future
directions
from
chemistry,
physics,
perspectives.
Chemical Society Reviews,
Год журнала:
2020,
Номер
49(11), С. 3565 - 3604
Опубликована: Янв. 1, 2020
The
current
advances,
structure-property
relationship
and
future
perspectives
in
covalent
organic
frameworks
(COFs)
their
nanosheets
for
electrochemical
energy
storage
(EES)
conversion
(EEC)
are
summarized.
Abstract
Covalent
organic
frameworks
(COFs)
are
an
emerging
class
of
functional
nanostructures
with
intriguing
properties,
due
to
their
unprecedented
combination
high
crystallinity,
tunable
pore
size,
large
surface
area,
and
unique
molecular
architecture.
The
range
properties
characterized
in
COFs
has
rapidly
expanded
include
those
interest
for
numerous
applications
ranging
from
energy
environment.
Here,
a
background
overview
is
provided,
consisting
brief
introduction
porous
materials
the
design
feature
COFs.
Then,
recent
advancements
as
designer
platform
plethora
emphasized
together
discussions
about
strategies
principles
involved.
Finally,
challenges
remaining
this
type
material
real
outlined.
Angewandte Chemie International Edition,
Год журнала:
2019,
Номер
59(13), С. 5050 - 5091
Опубликована: Май 30, 2019
Abstract
A
new
approach
has
been
developed
to
design
organic
polymers
using
topology
diagrams.
This
strategy
enables
covalent
integration
of
units
into
ordered
topologies
and
creates
a
polymer
form,
that
is,
frameworks.
is
breakthrough
in
chemistry
because
it
sets
molecular
platform
for
synthesizing
with
predesignable
primary
high‐order
structures,
which
central
aim
over
century
but
unattainable
traditional
principles.
field
its
own
features
are
distinct
from
conventional
polymers.
Review
summarizes
the
fundamentals
as
well
major
progress
by
focusing
on
used
including
principles,
synthetic
strategies,
control
methods.
We
scrutinize
built‐in
functions
specific
structures
revealing
various
interplays
mechanisms
involved
expression
function.
propose
fundamental
issues
be
addressed
future
directions
physics,
materials,
application
perspectives.
Chemical Society Reviews,
Год журнала:
2020,
Номер
49(12), С. 3920 - 3951
Опубликована: Янв. 1, 2020
This
review
highlights
the
state-of-the-art
progress
achieved
in
two-dimensional
covalent
organic
frameworks
(COFs)
with
hierarchical
porosity,
an
emerging
class
of
COFs
constructed
by
integrating
different
types
pores
into
one
framework.
Angewandte Chemie International Edition,
Год журнала:
2020,
Номер
59(16), С. 6500 - 6506
Опубликована: Янв. 28, 2020
A
strategy
to
covalently
connect
crystalline
covalent
organic
frameworks
(COFs)
with
semiconductors
create
stable
organic-inorganic
Z-scheme
heterojunctions
for
artificial
photosynthesis
is
presented.
series
of
COF-semiconductor
photocatalysts
combining
water-oxidation
(TiO2
,
Bi2
WO6
and
α-Fe2
O3
)
CO2
reduction
COFs
(COF-316/318)
was
synthesized
exhibited
high
photocatalytic
-to-CO
conversion
efficiencies
(up
69.67
μmol
g-1
h-1
),
H2
O
as
the
electron
donor
in
gas-solid
reduction,
without
additional
photosensitizers
sacrificial
agents.
This
first
report
bonded
COF/inorganic-semiconductor
systems
utilizing
applied
photosynthesis.
Experiments
calculations
confirmed
efficient
semiconductor-to-COF
transfer
by
coupling,
resulting
accumulation
cyano/pyridine
moieties
COF
holes
semiconductor
oxidation,
thus
mimicking
natural