Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(28)
Опубликована: Апрель 24, 2024
Abstract
A
novel
class
of
crystalline
porous
materials
has
been
developed
utilizing
multilevel
dynamic
linkages,
including
covalent
B−O,
dative
B←N
and
hydrogen
bonds.
Typically,
boronic
acids
undergo
in
situ
condensation
to
afford
B
3
O
‐based
units,
which
further
extend
molecular
complexes
or
chains
via
The
obtained
superstructures
are
subsequently
interconnected
bonds
π–π
interactions,
producing
organic
frameworks
(CPOFs).
CPOFs
display
excellent
solution
processability,
allowing
dissolution
subsequent
crystallization
their
original
structures,
independent
recrystallization
conditions,
possibly
due
the
diverse
bond
energies
involved
interactions.
Significantly,
can
be
synthesized
on
a
gram‐scale
using
cost‐effective
monomers.
In
addition,
numerous
acidic
sites
endow
with
high
NH
capacity,
surpassing
most
commercial
materials.
Chemical Society Reviews,
Год журнала:
2023,
Номер
52(20), С. 7071 - 7136
Опубликована: Янв. 1, 2023
This
review
highlights
the
film
preparation
methods
and
application
advances
in
memory
neuromorphic
electronics
of
porous
crystalline
materials,
involving
MOFs,
COFs,
HOFs,
zeolites.
Journal of the American Chemical Society,
Год журнала:
2023,
Номер
145(39), С. 21483 - 21490
Опубликована: Сен. 22, 2023
One-step
adsorptive
purification
of
ethylene
(C2H4)
from
a
ternary
mixture
acetylene
(C2H2),
C2H4,
and
ethane
(C2H6)
by
single
material
is
great
importance
but
challenging
in
the
petrochemical
industry.
Herein,
chemically
robust
olefin-linked
covalent
organic
framework
(COF),
NKCOF-62,
designed
synthesized
melt
polymerization
method
employing
tetramethylpyrazine
terephthalaldehyde
as
cheap
monomers.
This
avoids
most
disadvantages
classical
solvothermal
methods,
which
enable
cost-effective
kilogram
fabrication
COFs
one
pot.
Furthermore,
NKCOF-62
shows
remarkably
selective
adsorption
C2H2
C2H6
over
C2H4
thanks
to
its
unique
pore
environments
suitable
size.
Breakthrough
experiments
demonstrate
that
polymer-grade
can
be
directly
obtained
C2H2/C2H6/C2H4
(1/1/1)
mixtures
through
separation
process.
Notably,
first
demonstration
potential
use
for
separation,
provides
blueprint
design
construction
industrial
gas
separations.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(5), С. 2738 - 2760
Опубликована: Янв. 1, 2024
This
review
provides
a
comprehensive
overview
of
the
fabrication
strategies
and
applications
hydrogen-bonded
organic
frameworks
in
membrane
separation.
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(16)
Опубликована: Янв. 4, 2024
Abstract
Memristors
have
recently
become
powerful
competitors
toward
artificial
synapses
and
neuromorphic
computation,
arising
from
their
structural
electrical
similarity
to
biological
neurons.
From
the
diversity
of
materials,
numerous
organic
inorganic
materials
proven
exhibit
great
potential
in
application
memristors.
Herein,
this
work
focuses
on
a
class
memristors
based
frameworks
(OFs)
pay
attention
most
advanced
experimental
demonstrations.
First,
typical
device
structures
memristive
switching
mechanisms
are
introduced.
Second,
latest
progress
OFs‐based
is
comprehensively
summarized,
including
metal‐organic
(MOFs),
covalent
(COFs),
hydrogen‐bonded
(HOFs),
as
well
applications
data
storage,
synapses,
devices.
Finally,
future
challenges
prospects
deeply
discussed.
Materials Today Sustainability,
Год журнала:
2024,
Номер
25, С. 100672 - 100672
Опубликована: Янв. 13, 2024
Mixed-matrix
membranes
(MMMs)
have
emerged
as
a
promising
approach
for
developing
new,
stable,
and
highly
effective
gas
liquid
separation
materials.
MMMs
combine
porous
crystalline
framework
materials,
such
Metal-organic
frameworks
(MOFs),
covalent
organic
(COFs),
hydrogen-bonded
(HOFs),
fillers
incorporated
in
polymer
matrix.
This
article
comprehensively
reviews
MMM
research,
discussing
the
structure
properties
of
MOFs,
COFs,
HOFs
their
attractiveness
use
MMMs.
The
also
mixed
matrix
filtration
with
various
water
treatment
applications.
potential
meeting
needs
different
industries
is
demonstrated
through
discussion
specific
examples.
Overall,
this
highlights
significant
technology
next-generation
materials
attempts
to
cover
most
recent
progress
design
deployment
COFs
HOFs-based
MMMs,
are
remaining
obstacles
prospects.
work
enormous
these
applications
raises
attention
toward
economic
aspect
market
diffusion
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(26)
Опубликована: Апрель 19, 2024
Abstract
Hydrogen‐bonded
organic
frameworks
(HOFs),
a
novel
subclass
of
porous
crystalline
materials
self‐assembled
from
linkers
through
hydrogen
bonding
and
other
intermolecular
interactions,
have
emerged
as
an
exciting
platform
for
developing
multifunctional
materials.
Recently,
luminescent
HOF
sensors
drawn
considerable
attention
due
to
their
unique
advantages,
such
hydrogen‐bonding
flexibility,
inherent
centers
in
linkers,
ease
functionalization,
low
density
toxicity,
good
stability.
However,
comprehensive
study
on
the
design
strategies,
functionalities,
applications
HOFs
sensing
is
lacking.
In
this
review,
uniqueness
development
are
outlined.
The
principles
strategies
enable
performance
summarized,
including
pre‐design
post‐modification
with
additional
species.
state‐of‐the‐art
advances
diverse
overviewed,
detection
chemical
pollutants,
biomolecules,
gases,
physical
factors
like
temperature
mechanical
forces.
Moreover,
current
challenges
corresponding
potential
avenues
discussed.
This
review
aims
inspire
more
innovative
research
fabrication
advanced
functions.
Chemistry - A European Journal,
Год журнала:
2024,
Номер
30(17)
Опубликована: Янв. 5, 2024
Abstract
Hydrogen‐bonded
organic
frameworks
(HOFs)
are
a
class
of
crystalline
framework
materials
assembled
by
hydrogen
bonds.
HOFs
have
the
advantages
high
crystallinity,
mild
reaction
conditions,
good
solution
processability,
and
reproducibility.
Coupled
with
reversibility
flexibility
bonds,
can
be
into
wide
diversity
structures.
Since
bonding
energy
bonds
is
lower
than
that
ligand
covalent
prone
to
collapse
after
desolventisation
stability
not
high,
which
limits
development
application
HOFs.
In
recent
years,
numerous
stable
functional
been
developed
π–π
stacking,
highly
interpenetrated
networks,
charge‐assisted,
ligand‐bond‐assisted,
molecular
weaving,
cross‐linking.
Charge‐assisted
ionic
introduce
electrostatic
attraction
improve
while
enriching
structural
functionality.
this
paper,
we
review
development,
principles
rational
design
assembly
charge‐assisted
HOFs,
introduces
different
building
block
construction
modes
Highlight
applications
in
gas
adsorption
separation,
proton
conduction,
biological
applications,
etc.,
prospects
for
diverse
structures
multifunctional
applications.
Abstract
Hydrogen‐bonded
organic
frameworks
(HOFs)
are
emerging
porous
materials
that
show
high
structural
flexibility,
mild
synthetic
conditions,
good
solution
processability,
easy
healing
and
regeneration,
recyclability.
Although
these
properties
give
them
many
potential
multifunctional
applications,
their
unstable
due
to
the
presence
of
only
weak
reversible
hydrogen
bonds.
In
this
work,
development
history
synthesis
methods
HOFs
reviewed,
categorize
design
concepts
strategies
improve
stability.
More
importantly,
significant
latest
HOF‐related
research
for
addressing
energy
environmental
issues,
work
discusses
advances
in
storage
conversion,
substance
generation
isolation,
detection
degradation
transformation,
biological
applications.
Furthermore,
a
discussion
coupling
orientation
HOF
cross‐cutting
fields
environment
is
presented
first
time.
Finally,
current
challenges,
opportunities,
advance
applications
discussed.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(8), С. 3640 - 3655
Опубликована: Янв. 1, 2024
This
tutorial
review
discusses
the
design
principles,
implications,
and
future
challenges
associated
with
peptide-based
hydrogen-bonded
porous
frameworks
(P-HPFs).
