Emerging contaminants,
Journal Year:
2024,
Volume and Issue:
10(3), P. 100303 - 100303
Published: Feb. 8, 2024
and
polyfluoroalkyl
substances
(PFAS)
are
a
class
of
ubiquitous,
persistent,
hazardous
pollutants
that
raise
concerns
for
human
health
the
environment.
Typically,
PFAS
removal
from
water
relies
on
adsorption
techniques
using
conventional
sorption
materials
like
activated
carbons
(ACs)
ion
exchange
resins
(IERs).
However,
there
is
continuous
search
more
efficient
performing
adsorbent
to
better
address
wide
range
chemical
structures
in
environment,
increase
their
selectivity,
achieve
an
overall
high
capacity
faster
uptake
kinetics.
In
this
context,
results
application
non-conventional
(i.e.,
readily
available
biological-based
proteins
advanced
nanocomposites
cyclodextrins)
reported
discussed
consideration
following
criteria:
i)
efficiency
kinetics
legacy
(e.g.,
PFOA,
PFBA)
as
well
newly-introduced
emerging
GenX),
ii)
representativity
environmental
conditions
experimental
setup
use
environmentally
relevant
concentrations),
iii)
regenerability,
reusability
applicability
materials,
iv)
role
material
modifications
adsorption.
From
review,
it
emerged
organic
frameworks,
nano(ligno)cellulosic-based
layered
double
hydroxides
among
most
promising
herein
investigated
adsorption,
was
also
observed
presence
fluorine-
amine-moieties
structure
improve
both
selectivity
uptake.
lack
data
real
environments
costs
involved
means
research
still
its
infancy
need
further
investigation.
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
53(18), P. 9378 - 9418
Published: Jan. 1, 2024
Organic
transformation
by
light-driven
catalysis,
especially,
photocatalysis
and
photothermal
denoted
as
photo(thermal)
is
an
efficient,
green,
economical
route
to
produce
value-added
compounds.
In
recent
years,
owing
their
diverse
structure
types,
tunable
pore
sizes,
abundant
active
sites,
metal-organic
framework
(MOF)-based
catalysis
has
attracted
broad
interest
in
organic
transformations.
this
review,
we
provide
a
comprehensive
systematic
overview
of
MOF-based
for
First,
the
general
mechanisms,
unique
advantages,
strategies
improve
performance
MOFs
are
discussed.
Then,
outstanding
examples
transformations
over
introduced
according
reaction
type.
addition,
several
representative
advanced
characterization
techniques
used
revealing
charge
kinetics
intermediates
presented.
Finally,
prospects
challenges
field
proposed.
This
review
aims
inspire
rational
design
development
materials
with
improved
catalysis.
Molecules,
Journal Year:
2023,
Volume and Issue:
28(7), P. 3234 - 3234
Published: April 4, 2023
We
have
successfully
synthesized
two
types
of
two-dimensional
conjugated
microporous
polymers
(CMPs),
Py-BSU
and
TBN-BSU
CMPs,
by
using
the
Sonogashira
cross-coupling
reaction
BSU-Br2
(2,8-Dibromothianthrene-5,5',10,10'-Tetraoxide)
with
Py-T
(1,3,6,8-Tetraethynylpyrene)
TBN-T
(2,7,10,15-Tetraethynyldibenzo[g,p]chrysene),
respectively.
characterized
chemical
structure,
morphology,
physical
properties,
potential
applications
these
materials
various
analytical
instruments.
Both
CMPs
showed
high
thermal
stability
decomposition
temperatures
(Td10)
up
to
371
°C
char
yields
close
48
wt%,
as
determined
thermogravimetric
analysis
(TGA).
exhibited
a
higher
specific
surface
area
porosity
391
m2
g-1
0.30
cm3
g-1,
respectively,
due
their
large
micropore
mesopore
structure.
These
extended
π-conjugated
frameworks
areas
are
promising
organic
electroactive
that
can
be
used
electrode
for
supercapacitors
(SCs)
gas
adsorption.
Our
experimental
results
demonstrated
CMP
had
better
electrochemical
characteristics
longer
discharge
time
course
capacitance
70
F
g-1.
Additionally,
an
excellent
retention
rate
99.9%
in
2000-cycle
test.
The
CO2
uptake
capacity
were
1.60
1.45
mmol
at
298
K
1
bar.
indicate
BSU-based
this
study
electrical
testing
capture.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(13), P. 7693 - 7710
Published: Jan. 1, 2024
Through
the
successful
application
of
Suzuki
and
Sonogashira
coupling
reactions,
we
have
synthesized
Py–TPA
Py–TB–TPA
CMPs,
demonstrating
impressive
hydrogen
evolution
rates
(HER)
3633
16
700
μmol
g
−1
h
,
respectively.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(23), P. 14005 - 14021
Published: Jan. 1, 2024
By
investigating
the
effects
of
electron
donor
topology
and
hetero[6]radialene
structure
on
3D
COF
photocatalytic
activity,
a
twisted
BF
was
found
to
improve
organic
pollutant
degradation
water
hydrogen
production.
ACS Omega,
Journal Year:
2024,
Volume and Issue:
9(26), P. 28114 - 28128
Published: June 21, 2024
The
present
work
aims
at
preparing
the
EDTA–Zn(II)
complex─supported
on
amine-functionalized
MIL-101(Cr)
MOF─as
a
new
and
effective
heterogenized
catalyst.
optimization
of
hydrothermal
process
shows
that
120
°C
is
best
condition
to
grow
MIL-101(Cr)–NH2
MOF
crystals.
Moreover,
regarding
use
postsynthetic
modification
(PSM)
method,
hexadentate
EDTA
was
grafted
this
support
via
simple
aminolysis
before
further
coordinating
it
with
Zn
ions
create
corresponding
Zn(II)
catalytic
complex.
activity
compound
then
investigated
in
context
one-pot
synthesis
polyhydroquinolines.
This
approach
has
number
advantages
including
following:
solvent
not
hazardous,
applying
porous
catalyst
inexpensive,
secure,
recyclable;
rapid
reaction
times,
high
levels
efficiency,
simplicity
separation.
Accordingly,
question
can
be
given
label
"green
chemistry".
