Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(21)
Published: March 26, 2024
Abstract
Hydrogen‐bonded
organic
frameworks
(HOFs)
are
porous
nanomaterials
that
offer
exceptional
biocompatibility
and
versatility
for
integrating
proteins
biomedical
applications.
This
minireview
concisely
discusses
recent
advancements
in
the
chemistry
functionality
of
protein‐HOF
interfaces.
It
particularly
focuses
on
strategic
methodologies,
such
as
careful
selection
building
blocks
genetic
engineering
proteins,
to
facilitate
interactions.
We
examine
role
enzyme
encapsulation
within
HOFs,
highlighting
its
capability
preserve
function,
a
crucial
aspect
applications
biosensing
disease
diagnosis.
Moreover,
we
discuss
emerging
utility
nanoscale
HOFs
intracellular
protein
delivery,
illustrating
their
applicability
nanoreactors
catalysis
neuroprotective
biorthogonal
cellular
compartments.
highlight
significant
advancement
designing
biodegradable
tailored
cytosolic
underscoring
promising
application
targeted
cancer
therapies.
Finally,
provide
perspective
viewpoint
design
biocompatible
assemblies,
underlining
prospects
drug
diagnosis,
broader
Accounts of Chemical Research,
Journal Year:
2022,
Volume and Issue:
55(24), P. 3752 - 3766
Published: Dec. 1, 2022
ConspectusHydrogen-bonded
organic
framework
(HOF)
materials
have
provided
a
new
dimension
and
bright
promise
as
platform
for
developing
multifunctional
materials.
They
can
be
readily
self-assembled
from
their
corresponding
molecules
with
diverse
functional
sites
such
carboxylic
acid
amine
groups
hydrogen
bonding
aromatic
ones
weak
π···π
interactions
to
stabilize
the
frameworks.
Compared
those
established
porous
zeolites,
metal–organic
frameworks
(MOFs),
covalent–organic
(COFs),
it
is
much
more
difficult
HOFs
thus
establish
permanent
porosities
given
fact
that
bonds
are
typically
weaker
than
ionic,
coordination,
covalent
bonds.
But
provides
uniqueness
of
HOF
in
which
they
easily
recovered
regenerated
through
simple
recrystallization.
also
straightforwardly
processed
very
compatible
biomolecules,
making
them
potentially
useful
industrial
biomedical
applications.
The
reversible
nature
utilized
construct
flexible
we
tune
temperature
pressure
control
and,
thus,
applications,
example,
on
gas
separations,
storage,
drug
delivery,
sensing.
Some
specific
quite
directional
bond
formations;
prefers
form
dimer,
has
enabled
us
reticular
whose
pores
systematically
tuned.
In
this
Account,
outline
our
journey
exploring
type
material
by
establishing
one
first
2011
its
We
been
able
use
different
sites,
including
2,4-diaminotriazine
(DAT),
(COOH),
aldehyde
(CHO),
cyano
(CN),
HOFs.
Through
tuning
pore
sizes,
introducing
binding
flexibility,
realized
series
separations
C2H2/C2H4,
C2H4/C2H6,
C3H6/C3H8,
C2H2/CO2,
CO2/N2,
Xe/Kr
enantioselective
separation
alcohols.
To
make
optically
active
molecules,
developed
luminescent
sensing
optical
lasing.
Our
research
endeavors
initiated
extensive
emerging
topic
among
chemistry
sciences
communities.
foresee
not
only
many
will
but
novel
functions
fulfilled
beyond
imaginations
soon.
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(31)
Published: Feb. 23, 2023
Single/dual-metal
atoms
supported
on
carbon
matrix
can
be
modulated
by
coordination
structure
and
neighboring
active
sites.
Precisely
designing
the
geometric
electronic
uncovering
structure-property
relationships
of
single/dual-metal
confront
with
grand
challenges.
Herein,
this
review
summarizes
latest
progress
in
microenvironment
engineering
single/dual-atom
sites
via
a
comprehensive
comparison
single-atom
catalyst
(SACs)
dual-atom
catalysts
(DACs)
term
design
principles,
modulation
strategy,
theoretical
understanding
structure-performance
correlations.
Subsequently,
recent
advances
several
typical
electrocatalysis
process
are
discussed
to
get
general
reaction
mechanisms
finely-tuned
SACs
DACs.
Finally,
full-scaled
summaries
challenges
prospects
given
for
This
will
provide
new
inspiration
development
atomically
dispersed
electrocatalytic
application.
ACS Central Science,
Journal Year:
2022,
Volume and Issue:
8(12), P. 1589 - 1608
Published: Dec. 16, 2022
Hydrogen-bonded
organic
frameworks
(HOFs),
self-assembled
from
or
metalated
building
blocks
(also
termed
as
tectons)
by
hydrogen
bonding,
π–π
stacking,
and
other
intermolecular
interactions,
have
become
an
emerging
class
of
multifunctional
porous
materials.
So
far,
a
library
HOFs
with
high
porosity
has
been
synthesized
based
on
versatile
tectons
supramolecular
synthons.
Benefiting
the
flexibility
reversibility
H-bonds,
feature
structural
flexibility,
mild
synthetic
reaction,
excellent
solution
processability,
facile
healing,
easy
regeneration,
good
recyclability.
However,
flexible
reversible
nature
H-bonds
makes
most
suffer
poor
designability
low
framework
stability.
In
this
Outlook,
we
first
describe
development
features
summarize
design
principles
strategies
to
enhance
their
Second,
highlight
state-of-the-art
for
diverse
applications,
including
gas
storage
separation,
heterogeneous
catalysis,
biological
sensing,
proton
conduction,
applications.
Finally,
current
challenges
future
perspectives
are
discussed.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 10, 2024
Abstract
Covalent
organic
frameworks
(COFs)
attract
significant
attention
due
to
their
ordered,
crystalline,
porous,
metal‐free,
and
predictable
structures.
These
unique
characteristics
offer
great
opportunities
for
the
diffusion
transmission
of
photogenerated
charges
during
photocatalysis.
Currently,
a
considerable
number
COFs
are
used
as
metal‐free
semiconductor
photocatalysts.
This
review
aims
understand
relationships
between
structure
photocatalysis
performance
provides
in‐depth
insight
into
synthetic
strategy
improve
performance.
Subsequently,
focuses
on
structural
motif
in
sustainable
photocatalytic
hydrogen
evolution,
carbon
dioxide
reduction,
peroxide
generation,
compound
transformations.
Last,
conjunction
with
progress
achieved
challenges
yet
be
overcome,
candid
discussion
is
undertaken
regarding
field
COF
photocatalysis,
accompanied
by
presentation
potential
research
avenues
future
directions.
seeks
provide
readers
comprehensive
understanding
pivotal
role
robust
guidance
innovative
utilization
Chemical Society Reviews,
Journal Year:
2023,
Volume and Issue:
52(21), P. 7504 - 7523
Published: Jan. 1, 2023
Hydrogen-bonded
organic
frameworks
(HOFs)
are
an
emerging
attractive
class
of
highly
crystalline
porous
materials
characterized
by
significant
biocompatibility,
rich
chemical
functionalities
and
well-defined
porosity.
The
unique
advantages
including
metal-free
nature
reversible
binding
manner
significantly
distinguish
HOFs
from
other
in
the
biotechnology
biomedical
field.
However,
relevant
HOF
studies
still
remain
their
infancy
despite
promising
remarkable
results
that
have
been
presented
recent
years.
Due
to
intricate
dynamic
physiological
conditions,
major
challenge
lies
stability
structural
diversity
vivo.
In
this
Tutorial
Review,
we
summarize
common
building
blocks
for
construction
HOF-based
functional
biomaterials
latest
developments
biological
Moreover,
highlight
current
challenges
regarding
functionalization
along
with
corresponding
potential
solutions.
This
Review
will
a
profound
effect
future
years
on
design
applications
biomaterials.
Journal of the American Chemical Society,
Journal Year:
2023,
Volume and Issue:
145(24), P. 13469 - 13475
Published: June 7, 2023
Immobilization
of
fragile
enzymes
in
crystalline
porous
materials
offers
new
opportunities
to
expand
the
applications
biocatalysts.
However,
limited
by
pore
size
and/or
harsh
synthesis
conditions
hosts,
often
suffer
from
dimension
limitation
or
denaturation
during
immobilization
process.
Taking
advantage
dynamic
covalent
chemistry
feature
organic
frameworks
(COFs),
herein,
we
report
a
preprotection
strategy
encapsulate
COFs
self-repairing
and
crystallization
Enzymes
were
first
loaded
low-crystalline
polymer
networks
with
mesopores
formed
at
initial
growth
stage,
which
could
offer
effective
protection
for
reaction
conditions,
subsequently
encapsulation
proceeded
disordered
into
framework.
Impressively,
biological
activity
can
be
well-maintained
after
encapsulation,
obtained
enzyme@COFs
also
show
superior
stability.
Furthermore,
circumvents
enzymes,
its
versatility
was
verified
different
sizes
surface
charges,
as
well
two-enzyme
cascade
system.
This
study
universal
design
idea
robust
supports
holds
promise
developing
high-performance
immobilized
Angewandte Chemie International Edition,
Journal Year:
2023,
Volume and Issue:
62(13)
Published: Jan. 31, 2023
Abstract
Mimicking
the
bioactivity
of
native
enzymes
through
synthetic
chemistry
is
an
efficient
means
to
advance
biocatalysts
in
a
cell‐free
environment,
however,
remains
long‐standing
challenges.
Herein,
we
utilize
structurally
explicit
hydrogen‐bonded
organic
frameworks
(HOFs)
mimic
photo‐responsive
oxidase,
and
uncover
important
role
pore
environments
on
mediating
oxidase‐like
activity
by
constructing
isostructural
HOFs.
We
discover
that
HOF
with
suitable
geometry
can
stabilize
spatially
organize
catalytic
substrate
into
favorable
route,
as
function
enzyme
pocket.
Based
desirable
activity,
visual
sensitive
HOFs
biosensor
established
for
detection
phosphatase,
biomarker
skeletal
hepatobiliary
diseases.
This
work
demonstrates
significantly
influence
nanozymes’
addition
active
center.
Nature Communications,
Journal Year:
2023,
Volume and Issue:
14(1)
Published: June 20, 2023
Abstract
Rational
integration
of
native
enzymes
and
nanoscaffold
is
an
efficient
means
to
access
robust
biocatalyst,
yet
remains
on-going
challenges
due
the
trade-off
between
fragile
harsh
assembling
conditions.
Here,
we
report
a
supramolecular
strategy
enabling
in
situ
fusion
into
porous
crystal.
A
c2-symmetric
pyrene
tecton
with
four
formic
acid
arms
utilized
as
building
block
engineer
this
hybrid
biocatalyst.
The
decorated
afford
tectons
high
dispersibility
minute
amount
organic
solvent,
permit
hydrogen-bonded
linkage
discrete
extended
network
around
enzyme
almost
solvent-free
aqueous
solution.
This
biocatalyst
covered
by
long-range
ordered
pore
channels,
which
can
serve
gating
sieve
catalytic
substrate
thus
enhance
biocatalytic
selectivity.
Given
structural
integration,
biocatalyst-based
electrochemical
immunosensor
developed,
pg/mL
detection
cancer
biomarker.