ChemSusChem,
Journal Year:
2024,
Volume and Issue:
17(13)
Published: Feb. 19, 2024
Abstract
Despite
approximately
70
%
of
the
earth
being
covered
by
water,
water
shortage
has
emerged
as
an
urgent
social
challenge.
Sorbent‐based
atmospheric
harvesting
stands
out
a
potent
approach
to
alleviate
situation,
particularly
in
arid
regions.
This
method
requires
adsorbents
with
ample
working
capacity,
rapid
kinetics,
low
energy
costs,
and
long‐term
stability
under
operating
conditions.
Covalent
organic
frameworks
(COFs)
are
novel
class
crystalline
porous
materials
offer
distinct
advantages
due
their
high
specific
surface
area,
structural
diversity,
robustness.
These
properties
enable
rational
design
customization
water‐harvesting
capabilities.
Herein,
basic
concepts
about
sorption
process
within
COFs,
including
parameters
that
qualitatively
or
quantitatively
describe
isotherms
mechanism
summarized.
Then,
recent
methods
used
prepare
COFs‐based
harvesters
reviewed,
emphasizing
diversity
COFs
presenting
common
empirical
understandings
these
endeavors.
Finally,
challenges
research
proposed
help
develop
next‐generation
harvesters.
Small,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 15, 2024
Metal-organic
frameworks
(MOFs)
are
composed
of
metal
nodes
and
organic
linkers
that
can
self-assemble
into
an
infinite
network.
The
high
porosity
large
surface
area
MOFs
facilitate
the
effective
enrichment
mass
transfer
analytes,
which
enhance
signal
response
improve
sensitivity
electrochemical
sensors.
Additionally,
their
derivatives
possess
properties
unsaturated
sites
tunable
structures,
collectively
demonstrating
potential
for
sensing.
This
paper
summarizes
preparation
methods,
structural
properties,
applications
in
sensing,
emphasizing
sensors'
selectivity
from
perspectives
direct
indirect
detection.
it
also
explores
future
directions
prospects
with
aim
overcoming
current
limitations
through
innovative
approaches.
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
Covalent
organic
frameworks
(COFs)
have
gained
considerable
attention
due
to
their
design
possibilities
as
the
molecular
building
blocks
that
can
stack
in
an
atomically
precise
spatial
arrangement.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(35), P. 45830 - 45860
Published: Aug. 23, 2024
Metal–organic
frameworks
(MOFs)
have
attained
broad
research
attention
in
the
areas
of
sensors,
resistive
memories,
and
optoelectronic
synapses
on
merits
their
intriguing
physical
chemical
properties.
In
this
review,
recent
progress
synthesis
MOFs
electronic
applications
is
introduced
discussed.
Initially,
crystal
structures
properties
encompassing
optical,
electrical,
are
discussed
brief.
Subsequently,
advanced
methods
for
introduced,
categorized
into
hydrothermal
approach,
microwave
synthesis,
mechanochemical
electrochemical
deposition.
After
that,
various
roles
widespread
applications,
including
sensing,
information
storage,
synapses,
machine
learning,
artificial
intelligence,
discussed,
highlighting
versatility
innovative
solutions
they
provide
to
long-standing
challenges.
Finally,
an
outlook
remaining
challenges
a
future
perspective
proposed.
Advanced Materials Interfaces,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 7, 2025
Abstract
Metal–organic
frameworks
(MOFs)
have
been
widely
applied
for
adsorption
applications
owing
to
their
high
surface
area
and
porosity.
In
this
paper,
the
atmospheric
water
kinetics
in
a
prototypical
MOF
with
two
forms,
that
is,
powder
monolithic
MOF‐801,
are
systematically
investigated.
It
is
shown
total
pore
volume
(average
diameter)
of
MOF‐801
0.831
cm
3
g
−1
(5.20
nm)
which
much
larger
than
0.488
(1.95
nm).
Monolithic
absorbs
more
at
relative
humidity
(RH)
above
90%.
However,
between
RH
ranges
from
10%
90%,
its
uptake
significantly
lower
form.
Molecular
dynamics
simulations
demonstrate
unexpected
capacity
10%∼90%
caused
by
film
formed
capillary
condensation
these
mesopores
MOF‐801.
The
force
can
be
overcome
vapor
pressure
when
over
These
findings
reveal
underlying
mechanisms
both
MOFs,
motivate
benefit
new
passive
cooling
or
harvesting
system
design
based
on
MOFs.
