Angewandte Chemie International Edition,
Journal Year:
2023,
Volume and Issue:
62(52)
Published: Nov. 14, 2023
Hydrogen-bonded
organic
frameworks
(HOFs)
have
been
emerging
as
a
new
type
of
very
promising
microporous
materials
for
gas
separation
and
purification,
but
few
HOFs
structures
constructed
through
hydrogen-bonding
tetramers
explored
in
this
field.
Herein,
we
report
the
first
HOF
(termed
HOF-FJU-46)
afforded
by
with
4-fold
interpenetrated
diamond
networks,
which
shows
excellent
chemical
thermal
stability.
What's
more,
activated
HOF-FJU-46
exhibits
highest
xenon
(Xe)
uptake
2.51
mmol
g-1
xenon/krypton
(Kr)
selectivity
19.9
at
ambient
condition
among
reported
up
to
date.
Dynamic
breakthrough
tests
confirmed
Xe/Kr
HOF-FJU-46a,
showing
high
Kr
productivity
(110
mL
)
Xe
(1.29
),
well
good
recyclability.
The
single
crystal
X-ray
diffraction
molecular
simulations
revealed
that
abundant
accessible
aromatic
pyrazole
rings
pore
channels
HOF-FJU-46a
can
provide
multiple
strong
C-H⋅⋅⋅Xe
interactions
atoms.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(26)
Published: April 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.
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
53(3), P. 1495 - 1513
Published: Jan. 1, 2024
Crystalline
porous
organic
salts
(CPOSs),
formed
by
the
self-assembly
of
acids
and
bases
through
ionic
bonding,
possess
definite
structures
permanent
porosity
have
rapidly
emerged
as
an
important
class
materials
in
recent
years.
By
rationally
designing
controlling
tectons,
acidity/basicity
(p
Chemistry - A European Journal,
Journal Year:
2024,
Volume and Issue:
30(17)
Published: Jan. 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.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(22)
Published: April 22, 2024
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,
Journal Year:
2024,
Volume and Issue:
53(8), P. 3640 - 3655
Published: Jan. 1, 2024
This
tutorial
review
discusses
the
design
principles,
implications,
and
future
challenges
associated
with
peptide-based
hydrogen-bonded
porous
frameworks
(P-HPFs).
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(36)
Published: June 21, 2024
Abstract
Hydrogen‐bonded
organic
frameworks
(HOFs)
are
outstanding
candidates
for
photocatalytic
hydrogen
evolution.
However,
most
of
reported
HOFs
suffer
from
poor
stability
and
activity
in
the
absence
Pt
cocatalyst.
Herein,
a
series
metal
(Co
2
‐HOF‐X,
X=COOMe,
Br,
tBu
OMe)
have
been
rationally
constructed
based
on
dinuclear
cobalt
complexes,
which
exhibit
exceptional
presence
strong
acid
(12
M
HCl)
base
(5
NaOH)
at
least
10
days.
More
impressively,
by
varying
‐X
groups
microenvironment
Co
‐HOF‐X
can
be
modulated,
giving
rise
to
obviously
different
H
production
rates,
following
−X
group
sequence
−COOMe>−Br>−tBu>−OMe.
The
optimized
‐HOF‐COOMe
shows
generation
rate
up
12.8
mmol
g
−1
h
any
additional
noble‐metal
photosensitizers
cocatalysts,
is
superior
Pt‐assisted
systems.
Experiments
theoretical
calculations
reveal
that
grafted
possess
electron‐withdrawing
ability,
thus
regulating
electronic
structures
catalytic
centres
proton
activation
barrier
production,
leading
distinctly
activity.
ACS Nano,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 18, 2025
Porous
aromatic
frameworks
(PAFs)
are
a
fundamental
group
of
porous
materials
characterized
by
their
distinct
structural
features
and
large
surface
areas.
These
synthesized
from
building
units
linked
strong
carbon–carbon
bonds,
which
confer
exceptional
rigidity
long-term
stability.
PAFs
functionalities
may
arise
directly
the
intrinsic
chemistry
or
through
postmodification
motifs
using
well-defined
chemical
processes.
Compared
to
other
traditional
such
as
zeolites
metallic-organic
frameworks,
demonstrate
superior
stability
under
severe
treatments
due
robust
bonding.
Even
in
challenging
environments,
ease
functionalization
flexibility
specificity.
Research
on
has
significantly
expanded
accelerated
over
past
decade,
necessitating
comprehensive
overview
key
advancements
this
field.
This
review
provides
an
in-depth
analysis
recent
advances
synthesis,
functionalization,
dimensionality
PAFs,
along
with
distinctive
properties
wide-ranging
applications.
explores
innovative
methodologies
strategies
for
functionalizing
structures,
manipulation
tailor
specific
potential
Similarly,
application
areas,
including
batteries,
absorption,
sensors,
CO2
capture,
photo-/electrocatalytic
usages,
supercapacitors,
separation,
biomedical
discussed
detail,
highlighting
versatility
addressing
modern
scientific
industrial
challenges.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
33(52)
Published: Sept. 13, 2023
Abstract
Organic
room
temperature
phosphorescence
(RTP)
materials
have
become
a
hot
topic
in
the
field
of
luminescence
wherein
crystalline
porous
organic
frameworks
(metal–organic
(MOFs),
hydrogen‐bonded
(HOFs),
covalent
(COFs))‐based
RTP
are
receiving
considerable
attention.
Beyond
all
doubt,
frameworks‐based
perfectly
integrate
advantages
and
materials.
This
review
provides
timely
brief
outline
for
development
including
construction
strategy
MOFs/HOFs/COFs‐based
their
performance
as
well
potential
applications.
Moreover,
conclusion
outlook
also
discussed
to
present
challenges
prospects
further
high‐performance
Journal of the American Chemical Society,
Journal Year:
2023,
Volume and Issue:
146(1), P. 627 - 634
Published: Dec. 22, 2023
The
self-healing
behavior
has
been
extensively
used
in
intelligent
sensing
systems
capable
of
molecular
recognition.
However,
most
rigid
crystalline
frameworks,
once
collapsed
under
external
stimuli
like
pressure,
heat,
or
vacuum,
could
hardly
recover
to
their
phases
ambient
conditions.
Here,
we
report
the
a
new
microporous
hydrogen-bonded
organic
framework,
FDU-HOF-3
(FDU
=
Fudan
University),
for
ammonia
(NH
