EcoEnergy,
Journal Year:
2024,
Volume and Issue:
2(2), P. 205 - 219
Published: April 8, 2024
Abstract
With
the
fast
development
of
nuclear
energy
peaceful
utilization,
large
amounts
U(VI)
are
not
only
required
to
be
extracted
from
solutions
for
sustainable
fuel
supply
but
also
inevitably
released
into
environment
result
in
pollution,
which
is
hazardous
human
health.
Thereby,
selective
extraction
aqueous
crucial
pollution
treatment
and
industry
development.
In
this
minireview,
we
summarized
by
porous
nanomaterials
(i.e.,
carbon
nanomaterials,
covalent
organic
frameworks,
metal
other
nanomaterials)
using
different
techniques,
that
is,
sorption,
electrocatalysis,
photocatalysis,
strategies.
The
efficient
high
ability
dependent
on
properties
used
techniques.
surface
areas,
abundant
active
sites,
functional
groups
sorption
U(VI),
special
such
as
amidoxime
more
critical
extraction.
electrocatalytic
related
especially
single
atom
electrode.
groups,
bandgap,
electron
transfer
pathway
donor–acceptor
structures
photocatalysts
contribute
photocatalytic
U(VI).
interaction
mechanisms
discussed
spectroscopic
analysis
computational
simulation
at
molecular
level.
end,
challenges
prospectives
described.
Small,
Journal Year:
2023,
Volume and Issue:
19(26)
Published: March 21, 2023
Uranium
extraction
from
natural
seawater
is
one
of
the
most
promising
routes
to
address
shortage
uranium
resources.
By
combination
ligand
complexation
and
photocatalytic
reduction,
porous
framework-based
photocatalysts
have
been
widely
applied
enrichment.
However,
their
practical
applicability
limited
by
poor
activity
low
adsorption
capacity.
Herein,
atomically
dispersed
Cu
implanted
UiO-66-NH2
(Cu
SA@UiO-66-NH2
)
are
prepared
via
ligand-assistant
iced
reduction
route.
N-Cu-N
moiety
acts
as
an
effective
electron
acceptor
potentially
facilitate
charge
transfer
kinetics.
contrast,
there
exist
sub-nanometer
clusters
typical
liquid
phase
photoreduction,
resulting
in
a
relatively
activity.
adsorbents
exhibit
superior
antibacterial
ability
improved
photoreduction
conversion
adsorbed
U(VI)
insoluble
U(IV),
leading
high
sorption
capacity
9.16
mg-U/g-Ads
seawater.
This
study
provides
new
insight
for
enhancing
uptake
designing
SA-mediated
MOF
photocatalysts.
EcoEnergy,
Journal Year:
2024,
Volume and Issue:
2(2), P. 205 - 219
Published: April 8, 2024
Abstract
With
the
fast
development
of
nuclear
energy
peaceful
utilization,
large
amounts
U(VI)
are
not
only
required
to
be
extracted
from
solutions
for
sustainable
fuel
supply
but
also
inevitably
released
into
environment
result
in
pollution,
which
is
hazardous
human
health.
Thereby,
selective
extraction
aqueous
crucial
pollution
treatment
and
industry
development.
In
this
minireview,
we
summarized
by
porous
nanomaterials
(i.e.,
carbon
nanomaterials,
covalent
organic
frameworks,
metal
other
nanomaterials)
using
different
techniques,
that
is,
sorption,
electrocatalysis,
photocatalysis,
strategies.
The
efficient
high
ability
dependent
on
properties
used
techniques.
surface
areas,
abundant
active
sites,
functional
groups
sorption
U(VI),
special
such
as
amidoxime
more
critical
extraction.
electrocatalytic
related
especially
single
atom
electrode.
groups,
bandgap,
electron
transfer
pathway
donor–acceptor
structures
photocatalysts
contribute
photocatalytic
U(VI).
interaction
mechanisms
discussed
spectroscopic
analysis
computational
simulation
at
molecular
level.
end,
challenges
prospectives
described.
