Langmuir,
Journal Year:
2024,
Volume and Issue:
40(8), P. 4373 - 4381
Published: Feb. 15, 2024
In
this
work,
the
functionalized
covalent
organic
framework
(COF)
was
prepared
via
a
convenient
ball
milling
process.
The
aldehyde
group
terminated
COF-F
reacted
with
amino
thiadiazole
in
jar
under
mechanical
forces;
hence,
obtained
and
denoted
as
Thdz@COF-F.
as-prepared
Thdz@COF-F
serves
an
oil-based
lubricant
additive
exhibits
remarkable
tribological
properties,
which
can
reduce
average
friction
coefficient
of
base
oil
from
0.169
to
0.102
decrease
wear
volume
by
87.0%.
antifriction
antiwear
performances
are
mainly
due
repairing
effect
nanoparticles
protective
tribo-film
that
averts
direct
contact
pairs.
addition,
through
method,
triazole
thiazole
were
also
represented
good
lubrication
performance,
demonstrating
feasibility
mechanochemical
synthesis
method
for
COFs.
Journal of the American Chemical Society,
Journal Year:
2023,
Volume and Issue:
145(3), P. 1475 - 1496
Published: Jan. 16, 2023
Multicomponent
reactions
(MCRs)
combine
at
least
three
reactants
to
afford
the
desired
product
in
a
highly
atom-economic
way
and
are
therefore
viewed
as
efficient
one-pot
combinatorial
synthesis
tools
allowing
one
significantly
boost
molecular
complexity
diversity.
Nowadays,
MCRs
no
longer
confined
organic
have
found
applications
materials
chemistry.
In
particular,
can
be
used
prepare
covalent
frameworks
(COFs),
which
crystalline
porous
assembled
from
monomers
exhibit
broad
range
of
properties
applications.
This
synthetic
approach
retains
advantages
small-molecule
MCRs,
not
only
strengthening
skeletal
robustness
COFs,
but
also
providing
additional
driving
forces
for
their
crystallization,
has
been
series
robust
COFs
with
diverse
The
present
perspective
article
provides
general
background
discusses
types
employed
COF
date,
addresses
related
critical
challenges
future
perspectives
inspire
MCR-based
design
new
promote
further
progress
this
emerging
field.
ACS Nano,
Journal Year:
2023,
Volume and Issue:
17(10), P. 8918 - 8934
Published: May 2, 2023
Hollow
covalent
organic
frameworks
(COFs)
have
gained
significant
attention
because
of
their
specific
properties,
including
enhanced
surface-to-volume
ratio,
large
surface
area,
hierarchical
structure,
highly
ordered
nanostructures,
and
excellent
chemical
stability.
These
intrinsic
characteristics
endow
hollow
COFs
with
fascinating
physicochemical
properties
make
them
attractive
for
widespread
applications,
such
as
catalysis,
energy
storage,
drug
delivery,
therapy,
sensing,
environmental
remediation.
This
review
focuses
on
the
recent
developments
in
synthesis
derivatives.
In
addition,
practical
applications
various
fields
are
summarized.
Finally,
challenges
future
opportunities
terms
synthetic
methodologies
discussed.
expected
to
play
an
important
role
materials
science.
Advanced Science,
Journal Year:
2023,
Volume and Issue:
10(7)
Published: Jan. 4, 2023
Metal-porphyrins
or
metal-phthalocyanines-based
organic
frameworks
(POFs),
an
emerging
family
of
metal-N-C
materials,
have
attracted
widespread
interest
for
application
in
electrocatalysis
due
to
their
unique
metal-N
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(39)
Published: June 15, 2023
As
the
promising
next-generation
energy
storage
solution,
lithium
metal
battery
(LMB)
has
gained
great
attention
but
still
suffers
from
troubles
associated
with
highly
active
metallic
lithium.
Herein,
it
is
aimed
to
develop
an
anode-free
LMB
engaging
no
Li
disk
or
foil
by
modifying
Cu
current
collector
mercapto
metal-organic
frameworks
(MOFs)
impregnating
Ag
nanoparticles
(NPs).
While
polar
groups
facilitate
and
guide
Li+
transport,
lithiophilic
NPs
help
enhance
electric
conductivity
lower
barrier
of
nucleation.
Furthermore,
MOF
pores
allow
compartmentalizing
bulk
into
a
3D
matrix
so
that
not
only
local
density
reduced,
also
plating/stripping
reversibility
greatly
enhanced.
result,
full
cells
pairing
prelithiated
Ag@Zr-DMBD/Cu
anodes
LiFePO4
cathodes
demonstrate
high
initial
specific
capacity
159.8
mAh
g-1
,
first-cycle
Coulombic
efficiency
96.6%,
long-term
cycling
stability
over
1000
cycles
99.3%
retention
at
1
C.
This
study
underlines
multi-aspect
functionalization
MOFs
impart
lithiophilicity,
polarity,
porosity
achieve
reversible
paves
way
for
realizing
high-performance
LMBs
through
exquisite
modification
collector.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(18)
Published: Jan. 21, 2024
The
development
of
metal-free
bifunctional
electrocatalysts
for
hydrogen
and
oxygen
evolution
reactions
(HER
OER)
is
significant
but
rarely
demonstrated.
Porous
organic
polymers
(POPs)
with
well-defined
electroactive
functionalities
show
superior
performance
in
reaction
(HER)
(OER).
Precise
control
the
active
sites'
local
environment
requires
careful
modulation
linkers
through
judicious
selection
building
units.
Here,
a
systematic
strategy
introduced
modulating
functionality
to
design
synthesize
series
thianthrene-based
sp
