ChemSusChem,
Journal Year:
2024,
Volume and Issue:
17(10)
Published: Jan. 24, 2024
The
versatile
properties
of
bipolar
organic
electrode
materials
have
attracted
considerable
attention
in
the
field
electrochemical
energy
storage
(EES).
However,
their
practical
application
is
hindered
by
inherent
limitations
including
low
intrinsic
electrical
conductivity,
specific
capacity,
and
high
solubility.
Herein,
a
molecule
combining
both
porphyrin
ferrocene
moieties
(CuDEFcP)
[5,15-bis(ethynyl)-10,20-di
ferrocenyl
porphinato]copper(II))
has
been
developed.
It
proposed
as
new
material
with
multifunctional
for
rechargeable
lithium-based
batteries
(ROLBs)
dual-ion
symmetric
(SDIBs).
Superior
performance
was
delivered
cathode
lithium
based
(LDIBs),
initial
discharge
capacity
300
mAh.
g
Angewandte Chemie International Edition,
Journal Year:
2022,
Volume and Issue:
62(1)
Published: Nov. 8, 2022
Synthesizing
large-area
free-standing
covalent
organic
framework
(COF)
films
is
of
vital
importance
for
their
applications
but
still
a
big
challenge.
Herein,
we
reported
the
synthesis
large
metalloporphyrin-based
COF
and
oxygen
electrocatalysis.
The
reaction
meso-benzohydrazide-substituted
metal
porphyrins
with
tris-aldehyde
linkers
afforded
at
liquid-air
interface.
These
can
be
scaled
up
to
3000
cm2
area
display
great
mechanical
stability
structural
integrity.
Importantly,
Co-porphyrin-based
are
efficient
electrocatalytic
O2
reduction
evolution
reactions.
A
flexible,
all-solid-state
Zn-air
battery
was
assembled
using
showed
high
performance
charge-discharge
voltage
gap
0.88
V
1
mA
cm-2
under
bent
conditions
(0°
180°).
This
work
thus
presents
strategy
synthesize
functionalized
quality
uses
in
flexible
electronics.
Science China Chemistry,
Journal Year:
2024,
Volume and Issue:
67(5), P. 1485 - 1509
Published: March 6, 2024
Anion-hosting
cathodes
capable
of
reversibly
storing
large-size
anions
play
a
leading
role
in
dual-ion
batteries
(DIBs).
The
purpose
the
present
review
is
to
summarize
most
promising
anion-hosting
for
current
and
late-stage
DIBs.
This
first
summarizes
developments
conventional
graphite
cathodes,
especially
latest
advances
graphite-related
research.
Next,
organic
anion
storage
are
discussed,
including
aromatic
amine
polymers,
heterocyclic
bipolar
compounds,
all-carbon-unsaturated
compounds.
Then,
focuses
on
conversion-type
with
high
theoretical
specific
capacities.
Finally,
future
research
directions
DIBs
proposed.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(35)
Published: June 25, 2024
Polyoxometalates
(POMs)
have
been
considered
one
of
the
most
promising
anode
candidates
for
lithium-ion
batteries
(LIBs)
in
virtue
their
high
theoretical
capacity
and
reversible
multielectron
redox
properties.
However,
poor
intrinsic
electronic
conductivity,
low
specific
surface
area,
solubility
organic
electrolytes
hinder
widespread
applications
LIBs.
Herein,
a
novel
hybrid
nanomaterial
is
synthesized
by
co-assembling
POMs
porphyrins
(PMo
Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 17, 2025
Abstract
Metal–organic
coordination
polymers
(MOPs)
comprised
of
redox‐active
organic
moieties
and
metal
ions
emerge
as
an
important
class
electroactive
materials
for
battery
applications.
The
bipolar
two
transition
metal‐based
(Fe
Co)
complexes
bearing
terpyridine‐triphenylamine
ligand
are
used
models
to
investigate
the
relationships
between
structure
electrochemical
performance.
It
turned
out
that
choice
central
atom
has
a
profound
influence
on
practical
voltage
window
specific
capacity.
high‐performing
poly(FeL)
n
electrode
exhibits
reversible
capacity
272.5
mAh
g
−1
after
100
cycles
at
50
mA
,
excellent
cycling
stability
up
4000
5A
(capacity
ration:83.1%),
rate
poly(CoL)
significantly
lower
107
100th
cycle
inferior
(54
retention:
38.7%).
DFT
analysis
indicates
center
directly
influences
electron
cloud
density
metal‐terpyridine
structure,
which
in
turn
affects
redox
activity
polymer
by
varying
affinity
lithium
charge
transfer
efficiency.
These
findings
highlight
importance
centers
polymers,
providing
direct
guidance
exploration
MOPs
novel
resource‐friendly
cathode
materials.
Angewandte Chemie,
Journal Year:
2022,
Volume and Issue:
135(1)
Published: Nov. 8, 2022
Abstract
Synthesizing
large‐area
free‐standing
covalent
organic
framework
(COF)
films
is
of
vital
importance
for
their
applications
but
still
a
big
challenge.
Herein,
we
reported
the
synthesis
large
metalloporphyrin‐based
COF
and
oxygen
electrocatalysis.
The
reaction
meso
‐benzohydrazide‐substituted
metal
porphyrins
with
tris‐aldehyde
linkers
afforded
at
liquid‐air
interface.
These
can
be
scaled
up
to
3000
cm
2
area
display
great
mechanical
stability
structural
integrity.
Importantly,
Co‐porphyrin‐based
are
efficient
electrocatalytic
O
reduction
evolution
reactions.
A
flexible,
all‐solid‐state
Zn‐air
battery
was
assembled
using
showed
high
performance
charge–discharge
voltage
gap
0.88
V
1
mA
−2
under
bent
conditions
(0°
180°).
This
work
thus
presents
strategy
synthesize
functionalized
quality
uses
in
flexible
electronics.
