ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(19), С. 24547 - 24561
Опубликована: Апрель 30, 2024
Thorium
(Th)
and
uranium
(U)
are
important
strategic
resources
in
nuclear
energy-based
heavy
industries
such
as
energy
defense
sectors
that
also
generate
significant
radioactive
waste
the
process.
The
management
of
is
therefore
paramount
importance.
Contamination
groundwater/surface
water
by
Th/U
increasing
at
an
alarming
rate
certain
geographical
locations.
This
necessitates
development
adsorbent
materials
with
improved
performance
for
capturing
species
from
groundwater.
report
describes
design
a
unique,
robust,
radiation-resistant
porous
organic
polymer
(POP:
TP-POP-SO3NH4),
which
demonstrates
ultrafast
removal
Th(IV)
(<30
s)/U(VI)
(<60
s)
present
simulated
wastewater/groundwater
samples.
Thermal,
chemical,
radiation
stabilities
these
POPs
were
studied
detail.
synthesized
ammoniated
POP
revealed
exceptional
capture
efficiency
trace-level
Th
(<4
ppb)
U
(<3
metal
ions
through
cation-exchange
mechanism.
TP-POP-SO3NH4
shows
sorption
capacity
[Th
(787
mg/g)
(854
mg/g)]
exceptionally
high
distribution
coefficient
(Kd)
107
mL/g
Th.
work
facile
protocol
to
convert
nonperforming
POP,
simple
chemical
modifications,
into
superfast
efficient
uptake/removal
U/Th.
Materials Horizons,
Год журнала:
2023,
Номер
10(10), С. 4083 - 4138
Опубликована: Янв. 1, 2023
Porous
organic
polymers
show
great
potential
for
addressing
environmental
pollution
challenges,
including
chemical
sensing,
wastewater
treatment,
toxic
gas
sorption,
heterogeneous
catalysis,
and
further
promoting
sustainable
remediation
strategies.
Chemical Society Reviews,
Год журнала:
2023,
Номер
52(19), С. 6644 - 6663
Опубликована: Янв. 1, 2023
A
succinct
and
illustrative
summary
of
the
recent
progress
supramolecular
smart
organic
materials
based
on
macrocycle
hosts
is
provided
spanning
aspects
design
principles,
functioning
mechanisms,
relative
applications.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(4), С. 2056 - 2098
Опубликована: Янв. 1, 2024
Non-CO
2
greenhouse
gas
mitigation
and
recovery
with
advanced
porous
materials
(MOFs,
COFs,
HOFs,
POPs,
etc.
)
would
significantly
contribute
to
achieving
carbon
neutrality
gain
economic
benefits
concurrently.
Abstract
Rising
carbon
dioxide
(CO
2
)
levels
in
the
atmosphere
are
recognized
as
a
threat
to
atmospheric
stability
and
life.
Although
this
greenhouse
gas
is
being
produced
on
large
scale,
there
solutions
reduction
indeed
utilization
of
gas.
Many
these
involve
costly
or
unstable
technologies,
such
air‐sensitive
metal–organic
frameworks
(MOFs)
for
CO
capture
“non‐green”
systems
amine
scrubbing.
Conjugated
microporous
polymers
(CMPs)
represent
simpler,
cheaper,
greener
solution
utilization.
They
often
easy
synthesize
at
scale
(a
one
pot
reaction
many
cases),
chemically
thermally
stable
(especially
comparison
with
their
MOF
covalent
organic
framework
(COF)
counterparts,
owing
amorphous
nature),
and,
result,
cheap
manufacture.
Furthermore,
surface
areas,
tunable
porous
chemical
structures
mean
they
reported
highly
efficient
motifs.
In
addition,
provide
dual
pathway
utilize
captured
via
conversion
electrochemical
into
industrially
valuable
products.
Recent
studies
show
that
all
attractive
properties
can
be
realized
metal‐free
CMPs,
presenting
truly
green
option.
The
promising
results
two
fields
CMP
applications
reviewed
explored
here.
