Nanomaterials,
Journal Year:
2023,
Volume and Issue:
13(23), P. 3043 - 3043
Published: Nov. 29, 2023
Boron-doped
diamond
(BDD)
thin
film
electrodes
have
great
application
potential
in
water
treatment.
However,
the
high
electrode
energy
consumption
due
to
resistance
directly
limits
range
of
existing
BDD
electrodes.
In
this
paper,
BDD/graphene/BDD
(DGD)
sandwich
structure
was
prepared,
which
effectively
improved
conductivity
electrode.
Meanwhile,
can
avoid
degradation
performance
caused
by
large
amount
non-diamond
carbon
introduced
heavy
doping,
such
as
reduction
electrochemical
window
and
decrease
physical
chemical
stability.
The
microstructure
composition
were
characterized
scanning
electron
microscope
(SEM),
atomic
force
microscopy
(AFM),
Raman
spectroscopy,
transmission
(TEM).
Then,
citric
acid
(CA),
catechol,
tetracycline
hydrochloride
(TCH)
DGD
systematically
studied
total
organic
(TOC)
Energy
per
unit
TOC
removal
(ECTOC).
Compared
with
single
electrode,
new
improves
mobility
reduces
mass
transfer
1/3,
showing
better
treatment
performance.
process
dealing
Citric
acid,
step
current
1.35
times
that
utilization
ratio
2.4
(ECTOC)
lower
than
BDD,
especially
Catechol,
reduced
66.9%
BDD.
a
material,
has
good
be
used
for
high-efficiency
electrocatalytic
pollutants.
Nanomaterials,
Journal Year:
2023,
Volume and Issue:
13(23), P. 3043 - 3043
Published: Nov. 29, 2023
Boron-doped
diamond
(BDD)
thin
film
electrodes
have
great
application
potential
in
water
treatment.
However,
the
high
electrode
energy
consumption
due
to
resistance
directly
limits
range
of
existing
BDD
electrodes.
In
this
paper,
BDD/graphene/BDD
(DGD)
sandwich
structure
was
prepared,
which
effectively
improved
conductivity
electrode.
Meanwhile,
can
avoid
degradation
performance
caused
by
large
amount
non-diamond
carbon
introduced
heavy
doping,
such
as
reduction
electrochemical
window
and
decrease
physical
chemical
stability.
The
microstructure
composition
were
characterized
scanning
electron
microscope
(SEM),
atomic
force
microscopy
(AFM),
Raman
spectroscopy,
transmission
(TEM).
Then,
citric
acid
(CA),
catechol,
tetracycline
hydrochloride
(TCH)
DGD
systematically
studied
total
organic
(TOC)
Energy
per
unit
TOC
removal
(ECTOC).
Compared
with
single
electrode,
new
improves
mobility
reduces
mass
transfer
1/3,
showing
better
treatment
performance.
process
dealing
Citric
acid,
step
current
1.35
times
that
utilization
ratio
2.4
(ECTOC)
lower
than
BDD,
especially
Catechol,
reduced
66.9%
BDD.
a
material,
has
good
be
used
for
high-efficiency
electrocatalytic
pollutants.
