Asian Journal Science and Engineering,
Journal Year:
2023,
Volume and Issue:
2(2), P. 61 - 61
Published: Dec. 31, 2023
H-beam
steel
is
often
used
as
a
basic
material
for
building
construction
on
the
coast.
Cases
that
occur
are
installed
quickly
corrodes.
This
incident
caused
by
coastal
area
belongs
to
an
environment
with
high
level
of
corrosiveness.From
results
pH
tester
test,
value
degree
acidity
in
rangeof
pH=5
pH=7.Coastal
soils
contain
lot
chloride
Cl.
In
acidic
accompanied
Cl
element,
it
triggers
breakdown
passive
layer
surface
which
causes
anodic
region
form
so
state
releasing
electrons.
The
problem
occurs
can
be
overcome
using
sacrificial
anode
cathodic
protection
system,
zinc
metal
mechanism
(Zn)
99,
99%
has
lower
potential
than
cathode
protected
.
more
negative
Fe
difference
ascertained
released
Zn
electrons
flow
and
adhere
steel.
Keywords:
Surface
Corrosion,
Cathodic
Protection,
Steel,
Zinc
Anode(Zn)
Carbon Energy,
Journal Year:
2024,
Volume and Issue:
6(11)
Published: Aug. 13, 2024
Abstract
Germanium
(Ge)–air
batteries
have
gained
significant
attention
from
researchers
owing
to
their
high
power
density
and
excellent
safety.
However,
self‐corrosion
surface
passivation
issues
of
Ge
anode
limit
the
development
high‐performance
Ge–air
batteries.
In
this
study,
conductive
metal‐organic
framework
(MOF)
Ni
3
(HITP)
2
material
was
synthesized
by
gas–liquid
interface
approach.
The
deposited
on
prevent
corrosion
reactions
inside
battery.
At
16°C,
discharge
time
anodes
protected
with
MOFs
extended
59
h
at
195
μA
cm
−2
,
which
twice
that
bare
anodes.
positive
effect
temperatures
observed
for
first
time.
Ge@Ni
discharged
over
600
65.0
.
experimental
results
confirmed
two‐dimensional
MOF
effectively
suppressed
This
work
provides
new
ideas
improving
performance
in
extreme
environments
a
strategy
protection
air
Carbon Energy,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 25, 2025
ABSTRACT
Zinc‐ion
batteries
(ZIBs)
have
significant
potential
for
advancements
in
energy
storage
systems
owing
to
their
high
level
of
safety
and
theoretical
capacity.
However,
ZIBs
face
several
challenges,
such
as
cathode
capacity
degradation
short
cycle
life.
Ordinary
metal–organic
frameworks
(MOFs)
are
characterized
by
specific
surface
areas,
large
pore
channels,
controllable
structures
functions,
making
them
suitable
use
ZIB
cathodes
with
good
performance.
the
insulating
properties
MOFs
hinder
further
development.
In
contrast,
electronic
conductive
(EC‐MOFs)
show
conductivity,
which
facilitates
rapid
electron
transport
ameliorates
charging
discharging
efficiency
ZIBs.
This
paper
introduces
unique
conduction
mechanism
EC‐MOFs
elaborates
various
strategies
constructing
conductivity
stability.
Additionally,
synthesis
methods
EC‐MOF‐based
materials
elucidated.
Finally,
this
presents
a
summary
outlook
on
cathodes.
review
provides
guidance
designing
applying
other
devices.
Carbon Energy,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 29, 2025
ABSTRACT
Silicon–air
(Si–air)
batteries
have
received
significant
attention
owing
to
their
high
theoretical
energy
density
and
safety
profile.
However,
the
actual
of
Si–air
battery
remains
significantly
lower
than
value,
primarily
due
corrosion
issues
passivation.
This
study
used
various
metal–organic
framework
(MOF)
materials,
such
as
MIL‐53(Al),
MIL‐88(Fe),
MIL‐101(Cr),
modify
Si
anodes.
The
MOFs
were
fabricated
different
morphologies,
particle
sizes,
pore
sizes
by
altering
central
metal
nodes
ligands.
approach
aimed
modulate
adsorption
behavior
H
2
O,
SiO
,
OH
−
thereby
mitigating
passivation
reactions.
Under
a
constant
current
150
μA,
with
MIL‐53(Al)@Si,
MIL‐88(Fe)@Si,
MIL‐101(Cr)@Si
anodes
demonstrated
lifetimes
293,
412,
336
h,
respectively,
surpassing
276
h
observed
pristine
silicon
Among
these
composite
anodes,
MIL‐88(Fe)@Si
displayed
best
performance
its
superior
hydrophobicity
optimal
size,
which
enhance
migration.
offers
promising
strategy
for
enhancing
developing
an
anodic
protective
layer
selective
screening
properties.
