Chemical Society Reviews,
Journal Year:
2023,
Volume and Issue:
52(17), P. 5827 - 5860
Published: Jan. 1, 2023
The
shortage
of
freshwater
resources
caused
by
heavy
metal
pollution
is
an
acute
global
issue,
which
has
a
great
impact
on
environmental
protection
and
human
health.
Therefore,
the
exploitation
new
strategies
for
designing
synthesizing
green,
efficient,
economical
materials
detection
removal
ions
crucial.
Among
various
methods
ions,
advanced
functional
systems
including
nanomaterials,
polymers,
porous
materials,
biomaterials
have
attracted
considerable
attention
over
past
several
years
due
to
their
capabilities
real-time
detection,
excellent
efficiency,
anti-interference,
quick
response,
high
selectivity,
low
limit
detection.
In
this
tutorial
review,
we
review
general
design
principles
underlying
aforementioned
in
particular
highlight
fundamental
mechanisms
specific
examples
detecting
removing
ions.
Additionally,
enhance
water
purification
quality
using
these
been
reviewed,
also
current
challenges
opportunities
exciting
field
highlighted,
fabrication,
subsequent
treatment,
potential
future
applications
such
materials.
We
envision
that
will
provide
invaluable
guidance
tailored
towards
metals,
thereby
expediting
development
high-performance
fostering
more
efficient
approaches
remediation.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(31)
Published: May 14, 2024
Hydrazone-linked
covalent
organic
frameworks
(COFs)
with
structural
flexibility,
heteroatomic
sites,
post-modification
ability
and
high
hydrolytic
stability
have
attracted
great
attention
from
scientific
community.
COFs,
as
a
subclass
of
Schiff-base
was
firstly
reported
in
2011
by
Yaghi's
group
later
witnessed
prosperous
development
various
aspects.
Their
adjustable
structures,
precise
pore
channels
plentiful
sites
hydrazone-linked
structures
possess
much
potential
diverse
applications,
for
example,
adsorption/separation,
chemical
sensing,
catalysis
energy
storage,
etc.
Up
to
date,
the
systematic
reviews
about
COFs
are
still
rare.
Therefore,
this
review,
we
will
summarize
their
preparation
methods,
characteristics
related
discuss
opportunity
or
challenge
COFs.
We
hope
review
could
provide
new
insights
exploring
more
appealing
functions
applications.
Polymers,
Journal Year:
2024,
Volume and Issue:
16(9), P. 1292 - 1292
Published: May 5, 2024
The
rapid
worldwide
industrial
growth
in
recent
years
has
made
water
contamination
by
heavy
metals
a
problem
that
requires
an
immediate
solution.
Several
strategies
have
been
proposed
for
the
decontamination
of
wastewater
terms
metal
ions.
Among
these,
methods
utilizing
adsorbent
materials
are
preferred
due
to
their
cost-effectiveness,
simplicity,
effectiveness,
and
scalability
treating
large
volumes
contaminated
water.
In
this
context,
removal
hydrogels
based
on
naturally
occurring
polymers
is
attractive
approach
remediation
as
they
offer
significant
advantages,
such
optimal
safety
profile,
good
biodegradability,
simple
low-cost
procedures
preparation.
Hydrogels
ability
absorb
water,
allowing
effective
dissolved
pollutants.
Furthermore,
can
undergo
surface
chemical
modifications
which
further
improve
retain
different
environmental
This
review
aims
summarize
advances
application
treatment
metal-contaminated
wastewater,
particularly
focusing
cellulose
derivatives.
reported
studies
highlight
how
adsorption
properties
these
be
widely
modified,
with
wide
range
capacity
ions
varying
between
2.3
2240
mg/g.
possibility
developing
new
improved
sorption
performances
also
discussed
review,
aim
improving
real
scenarios,
indicating
future
directions
field.
