The
efficient
conversion
of
cellulose
to
high
value-added
products
is
important
for
the
utilization
biomass.
Achieving
hydrolysis
and
timely
separation
essential
target.
Herein,
a
modified
sulfonated
graphene
oxide/polydopamine
deposited
polyethersulfone
(mGO(SO3H)-PDA/PES)
membrane
reactor,
combining
in
same
unit
effect
effect,
was
prepared
by
suction
filtration
subsequent
polymerization
adhesion
mGO(SO3H)
on
surface.
structure
PES
deposition
PDA
regulated
sure
that
small
molecules
can
pass
through
membrane,
while
could
not.
As
result,
mGO(SO3H)-PDA/PES
realized
under
cross-flow
circulation
mode
at
0.1
MPa,
avoiding
further
degradation
reducing
sugar
products.
yields
total
(TRS)
glucose
separated
hydrolysate
reached
93.2%
85.5%,
respectively.
This
strategy
provides
potential
guidance
cellulose.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 29, 2024
Abstract
The
electrochemical
co‐synthesis
of
H₂O₂
and
O₃
holds
substantial
potential
for
environmental
sustainability
energy
conservation.
However,
synthesizing
electrocatalysts
with
appropriate
adsorption
energies
intermediates
in
the
pairwise
electrosynthesis
remains
a
major
challenge.
In
this
study,
boron
nitrogen‐doped
2D
diamonds
(BND)
atomically
dispersed
Pt₁/BND
are
systematically
designed
synthesized
to
facilitate
two‐electron
oxygen
reduction
reaction
(2e⁻
ORR)
ozone
production
(EOP),
respectively.
BND
exhibit
remarkable
activity,
achieving
90.7%
selectivity
attaining
Faradaic
efficiency
(FE)
12.54%
EOP.
Pt
monatomic
species,
loading
0.13%,
predominantly
distributed
along
edges
Pt₁/BND.
Theoretical
calculations
reveal
that
their
superior
properties
primarily
stem
from
phase
transition
graphene
fractions
at
edges,
which
moderate
modulate
electronic
structure
through
synergistic
interactions
between
dopant
elements.
Additionally,
favorable
mass
transfer
properties.
integration
degradation
organic
contaminants
sterilization
further
showcase
practical
utility
electrocatalysts.
