Angewandte Chemie International Edition,
Journal Year:
2023,
Volume and Issue:
62(15)
Published: Jan. 28, 2023
Using
photocatalytic
oxidation
to
convert
basic
chemicals
into
high
value
compounds
in
environmentally
benign
reaction
media
is
a
current
focus
catalytic
research.
The
challenge
lies
gaining
controllability
over
product
formation
selectivity.
We
design
covalent
triazine
frameworks
as
heterogeneous,
metal-free,
and
recyclable
photocatalysts
for
visible-light-driven
switchable
selective
of
styrene
pure
water.
Selectivity
was
achieved
by
activation
or
deactivation
the
specific
photogenerated
oxygen
species.
same
photocatalyst,
H2
O2
,
benzaldehyde
obtained
with
99
%
conversion
selectivity
single
product.
highly
challenging
sensitive
epoxidation
carried
out
creating
peroxymonocarbonate
an
initial
agent
presence
bicarbonate,
which
led
oxide
up
76
near
quantitative
conversion.
This
study
demonstrates
preliminary
yet
interesting
example
simple
control
reactions
organic
Frontiers in Chemistry,
Journal Year:
2021,
Volume and Issue:
9
Published: May 13, 2021
One
primary
mechanism
for
bacteria
developing
resistance
is
frequent
exposure
to
antibiotics.
Nanoantibiotics
(nAbts)
one
of
the
strategies
being
explored
counteract
surge
antibiotic
resistant
bacteria.
nAbts
are
molecules
encapsulated
with
engineered
nanoparticles
(NPs)
or
artificially
synthesized
pure
antibiotics
a
size
range
≤100
nm
in
at
least
dimension.
NPs
may
restore
drug
efficacy
because
their
nanoscale
functionalities.
As
carriers
and
delivery
agents,
can
reach
target
sites
inside
bacterium
by
crossing
cell
membrane,
interfering
cellular
components,
damaging
metabolic
machinery.
Nanoscale
systems
deliver
enormous
particle
number
concentrations.
The
unique
size-,
shape-,
composition-related
properties
pose
multiple
simultaneous
assaults
on
Resistance
toward
diverse
conjugates
considerably
slower
generate
non-biological
adverse
effects.
physically
break
down
interfere
critical
used
bacterial
processes.
Genetic
mutations
from
abiotic
assault
exerted
less
probable.
This
paper
discusses
how
exploit
fundamental
physical
chemical
conventional
We
first
described
concept
explained
importance.
then
summarized
physicochemical
that
be
utilized
manufacturing
designing
various
types.
epitomize
potential
Trojan
horse
strategy
circumvent
mechanisms.
availability
types
targets
increasing
due
advances
nanotechnology.
Studying
functions
provide
an
understanding
preventing
future
outbreaks
caused
successful
nAbts.
Carbon Capture Science & Technology,
Journal Year:
2022,
Volume and Issue:
2, P. 100026 - 100026
Published: Jan. 1, 2022
As
the
society
is
projected
to
continue
relying
on
fossil
fuels
for
energy
needs
in
next
decades,
increasing
level
of
CO2
emissions
due
fuel
use
can
pose
bigger
threats
humans
and
environment,
considering
associated
amplified
greenhouse
effects.
Membrane
technology
a
promising
energy-efficient
pathway
tackle
growing
conundrum
emissions.
Among
various
classes
porous
materials,
metal-organic
frameworks
(MOFs)
deserve
much
interest
regarding
membrane
applications
their
highly
versatile
structures
that
be
tailored
different
gas
separation
needs.
Computational
modeling
MOFs
membrane-based
separations
provide
molecular-level
information
may
not
accessible
via
experiments
help
establish
theoretical
foundation
performance
trends
observed
experiments.
This
perspective
focuses
investigation
pure
MOF
membranes
MOF-based
composite
capture
such
as
post-combustion
(CO2/N2)
pre-combustion
(CO2/H2),
natural
purification
(CO2/CH4),
with
particular
emphasis
given
computational
studies.
We
highlight
key
advances
future
directions
development,
modeling,
testing
early
membranes,
ionic
liquid/MOF
ultrathin
MOF-COF
(covalent
organic
framework)
glass
mixed-matrix
(MMMs).
Finally,
an
outlook
potential
opportunities
challenges
carbon
provided.
Chemical Society Reviews,
Journal Year:
2023,
Volume and Issue:
52(20), P. 7071 - 7136
Published: Jan. 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.
Angewandte Chemie International Edition,
Journal Year:
2022,
Volume and Issue:
61(36)
Published: July 16, 2022
Organic
solvent
nanofiltration
(OSN)
has
become
increasingly
important
in
petrochemical
and
pharmaceutical
industries,
demanding
superior
robust
membranes.
Herein,
we
report
advanced
OSN
processes
by
designing
three-dimensional
covalent
organic
framework
(3D
COF)
membranes
through
moderated
interfacial
crystallization.
Nanoporous
supports
work
as
the
moderator
allowing
crystallization
of
3D
COF
The
features
sub-nanometer
anti-swelling
channels,
affording
a
sharp
selectivity
to
fine
targets
with
an
exceptionally
high
stable
methanol
permeance.
Thus-synthesized
membrane
exhibits
record
stability
against
high-concentration
feeds
long-term
operation
for
≈1000
h.
Moreover,
unambiguously
demonstrate
that
our
holds
excellent
practicality
purifying
active
ingredients
from
liquids.
This
reveals
great
potential
distinctive
COFs
producing
prominent
industrial
applications.
Materials Horizons,
Journal Year:
2022,
Volume and Issue:
9(10), P. 2496 - 2517
Published: Jan. 1, 2022
The
scarcity
of
clean
water
has
become
a
global
environmental
problem
which
constrains
the
development
public
health,
economy,
and
sustainability.
In
recent
years,
natural
polyphenols
have
drawn
increasing
interests
as
promising
platforms
towards
diverse
remediation
composites
devices,
owing
to
their
abundant
renewable
resource
in
nature,
highly
active
surface
chemistry,
multifunctionality.
This
review
aims
summarize
most
advances
highlights
polyphenol-based
composite
materials
(e.g.,
nanofibers,
membranes,
particles,
hydrogels)
for
remediation,
by
focusing
on
structural
functional
features,
well
diversified
applications
including
membrane
filtration,
solar
distillation,
adsorption,
advanced
oxidation
processes,
disinfection.
Finally,
future
challenges
this
field
are
also
prospected.
It
is
anticipated
that
will
provide
new
opportunities
other
kinds
naturally
occurring
molecules
purification
applications.
Eco-Environment & Health,
Journal Year:
2023,
Volume and Issue:
2(3), P. 117 - 130
Published: July 13, 2023
To
date,
significant
efforts
have
been
devoted
to
eliminating
hazardous
components
purify
wastewater
through
the
development
of
various
nanomaterials.
Covalent
organic
frameworks
(COFs),
an
important
branch
porous
crystalline
family,
possess
peculiarity
ultrahigh
surface
area,
adjustable
pore
size,
and
facile
functionality.
Exciting
studies
from
design
fabrication
potential
applications
in
water
treatment
by
COF-based
membranes
(COMs)
emerged.
This
review
summarizes
preparation
strategies
synthesis
mechanisms
for
COMs,
including
layer-by-layer
stacking,
situ
growth,
interfacial
polymerization,
electrochemical
synthesis,
briefly
describes
advanced
characterization
techniques
COMs.
Moreover,
application
COMs
heavy
metal
removal,
dye
separation,
purification
radionuclides,
pollutant
detection,
sea
desalination,
so
on,
is
described
discussed.
Finally,
perspectives
on
future
opportunities
designing
proposed.
Angewandte Chemie International Edition,
Journal Year:
2022,
Volume and Issue:
61(14)
Published: Feb. 1, 2022
The
development
of
a
facile
strategy
to
construct
defect-free
and
flexible
metal-organic
framework
(MOF)-based
membranes
with
high
selectivity
good
scalability
holds
great
appeal.
Here
we
report
the
fabrication
soft-solid
MOF
composite
on
polyvinylidene
fluoride
substrates.
A
representative
membrane
comprised
quasi-vertically
grown
lamellar
Zn2
(Bim)4
(Bim=benzimidazolate)
lateral
ultrathin
polyamide
film
adhering
side
facets.
straight
interlayer
galleries
within
unwrapped
acted
as
predominant
pathways,
while
served
function
defect
elimination,
synergistically
inducing
an
unprecedented
H2
/CO2
1084
which
set
new
record
for
MOF-based
membranes.
Separation
performance
was
held
constant
after
rolling
up
into
tube
diameter
3
mm
or
folding
unfolding
at
90°
50
times.
ZIF-67
ZIF-8
based
this
also
realized
extremely
separation
accuracies.
These
results,
demonstrate
intrinsic
molecular
sieving
capability
MOFs,
will
promote
in
practical
applications.
Green Energy & Environment,
Journal Year:
2023,
Volume and Issue:
9(2), P. 217 - 310
Published: Jan. 3, 2023
Carbon
peaking
and
carbon
neutralization
trigger
a
technical
revolution
in
energy
&
environment
related
fields.
Development
of
new
technologies
for
green
production
storage,
industrial
saving
efficiency
reinforcement,
capture,
pollutant
gas
treatment
is
highly
imperious
demand.
The
emerging
porous
framework
materials
such
as
metal–organic
frameworks
(MOFs),
covalent
organic
(COFs)
hydrogen-bonded
(HOFs),
owing
to
the
permanent
porosity,
tremendous
specific
surface
area,
designable
structure
customizable
functionality,
have
shown
great
potential
major
energy-consuming
processes,
including
sustainable
catalytic
conversion,
energy-efficient
separation
storage.
Herein,
this
manuscript
presents
systematic
review
global
comprehensive
applications,
from
macroscopic
application
perspective.
