ACS Applied Materials & Interfaces,
Год журнала:
2022,
Номер
14(23), С. 27294 - 27308
Опубликована: Май 31, 2022
Electrospun
micro-/nanofibers
with
tailor-made
specific
binding
sites
are
extremely
popular
due
to
their
tremendous
potential
in
separation
applications.
In
this
work,
teamed
boronate
affinity
(TBA)-functionalized
molecularly
imprinted
hollow
carbon
electrospun
nanofibers
(MI-HCESNFs)
derived
from
ZIF-8/PAN
fibers
selective
toward
shikimic
acid
(SA)
presented.
Each
ingredient
used
strategy
plays
its
own
part:
HCESNFs
excellent
structural
characteristics
as
the
highly
porous
substrate,
KH560
grafting
material
for
follow-up
polyethyleneimine
(PEI)
modification,
PEI
dendritic
platform
approach
more
boronic
owing
long
chain
abundant
amino
groups,
and
TBA
molecular
group
functional
monomer
specifically
bind
SA
under
neutral
condition.
Benefiting
structure,
high
density
of
acid,
accessible
on
surface,
MI-HCESNFs
show
strong
selectivity
molecules.
The
adsorption
capacity
can
reach
127.8
mg
g–1,
which
is
3.1
times
larger
than
that
non-imprinted
material.
Besides,
stable
when
treated
continuous
ultrasonication
be
recycled
eight
a
slight
loss
8.615%
quantity.
This
work
presents
new
prepare
adsorbents
based
electrospinning
technique
capture
also
proposes
path
integration
polymers
electrospinning.
