Chemistry - An Asian Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 5, 2024
Abstract
Compared
to
the
traditional
graphite
anode,
heteroatom‐doped
polymer
carbon
materials
have
high
capacity
retention
due
their
porosity
and
porous
structure.
Therefore,
they
great
potential
for
application
in
lithium‐ion
battery
(LIB)
anodes.
In
this
work,
an
N,
P
co‐doped
precursor
material
(MBP
p
),
synthesized
via
a
one‐pot
method
using
bisphenol‐A
(C‐source),
melamine
(N‐source),
9,10‐Dihydro‐9‐oxa‐10‐phosphaphenanthrene‐10‐oxide
(P‐source).
The
resulting
P‐co‐doped
hard
(MBPs)
were
prepared
at
various
pyrolysis
temperatures,
yielding
microporous,
mesoporous,
macroporous
structures.
MBP
demonstrated
excellent
electrochemical
performance
as
LIB
Notably,
MBP‐900
achieved
reversible
of
262
mAh
g
−1
1000
mA
(in
0.005–2.0
V
voltage
range)
with
rate
97.1
%
after
cycles.
These
findings
highlight
significance
materials,
which
possess
numerous
defects,
large
layer
gaps,
cycle
stability,
advancing
development
anode
LIBs.
Chemistry - An Asian Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 5, 2024
Abstract
Compared
to
the
traditional
graphite
anode,
heteroatom‐doped
polymer
carbon
materials
have
high
capacity
retention
due
their
porosity
and
porous
structure.
Therefore,
they
great
potential
for
application
in
lithium‐ion
battery
(LIB)
anodes.
In
this
work,
an
N,
P
co‐doped
precursor
material
(MBP
p
),
synthesized
via
a
one‐pot
method
using
bisphenol‐A
(C‐source),
melamine
(N‐source),
9,10‐Dihydro‐9‐oxa‐10‐phosphaphenanthrene‐10‐oxide
(P‐source).
The
resulting
P‐co‐doped
hard
(MBPs)
were
prepared
at
various
pyrolysis
temperatures,
yielding
microporous,
mesoporous,
macroporous
structures.
MBP
demonstrated
excellent
electrochemical
performance
as
LIB
Notably,
MBP‐900
achieved
reversible
of
262
mAh
g
−1
1000
mA
(in
0.005–2.0
V
voltage
range)
with
rate
97.1
%
after
cycles.
These
findings
highlight
significance
materials,
which
possess
numerous
defects,
large
layer
gaps,
cycle
stability,
advancing
development
anode
LIBs.
