A new class of material that could make batteries safer,
longer-lasting and better performing has been found by researchers from the
University of Houston.
Even though
aqueous rechargeable batteries featuring low cost and nonflammable water-based
electrolytes are safe and robust, they have a short lifespan, making them
unsuitable for applications where it isn't practical to replace them
frequently.
The problem is the anode as existing anode materials are structurally and chemically
unstable, meaning the battery is only efficient for a relatively short time.
To resolve this issue, the researchers used quinones – an inexpensive,
earth-abundant and recyclable material – to create stable anode composites for
any aqueous rechargeable battery.
"This new material is cheap and chemically stable," said associate
professor Yan Yao.
According to Yao, the material can be used to create a drop-in replacement
for current battery anodes, allowing the new material to be used without changing
existing battery manufacturing lines.
Current research offers evidence that the material is an effective anode for
both acid batteries and alkaline batteries, such as those used in a car, as
well as emerging aqueous metal-ion batteries.
The new material is also said to allow the batteries to work across
temperature ranges, unlike some conventional aqueous batteries.
"One of these batteries, as a car battery, could last 10 years,"
Yao said.
In addition to slowing the deterioration of batteries for vehicles and
stationary electricity storage batteries, it also would make battery disposal
easier because the material does not contain heavy metals
- See more at:
http://www.newelectronics.co.uk/electronics-news/organic-material-gives-batteries-longer-life/156547/#sthash.y7mo4WKC.dpuf
ew
class of material that could make batteries safer, longer-lasting and
better performing has been found by researchers from the University of
Houston.
Even
though aqueous rechargeable batteries featuring low cost and
nonflammable water-based electrolytes are safe and robust, they have a
short lifespan, making them unsuitable for applications where it isn't
practical to replace them frequently.
The problem is the anode as
existing anode materials are structurally and chemically unstable,
meaning the battery is only efficient for a relatively short time.
To
resolve this issue, the researchers used quinones – an inexpensive,
earth-abundant and recyclable material – to create stable anode
composites for any aqueous rechargeable battery.
"This new material is cheap and chemically stable," said associate professor Yan Yao.
According
to Yao, the material can be used to create a drop-in replacement for
current battery anodes, allowing the new material to be used without
changing existing battery manufacturing lines.
Current research
offers evidence that the material is an effective anode for both acid
batteries and alkaline batteries, such as those used in a car, as well
as emerging aqueous metal-ion batteries.
The new material is also
said to allow the batteries to work across temperature ranges, unlike
some conventional aqueous batteries.
"One of these batteries, as a car battery, could last 10 years," Yao said.
In
addition to slowing the deterioration of batteries for vehicles and
stationary electricity storage batteries, it also would make battery
disposal easier because the material does not contain heavy metals
-
See more at:
http://www.newelectronics.co.uk/electronics-news/organic-material-gives-batteries-longer-life/156547/#sthash.y7mo4WKC.dpuf
ew
class of material that could make batteries safer, longer-lasting and
better performing has been found by researchers from the University of
Houston.
Even
though aqueous rechargeable batteries featuring low cost and
nonflammable water-based electrolytes are safe and robust, they have a
short lifespan, making them unsuitable for applications where it isn't
practical to replace them frequently.
The problem is the anode as
existing anode materials are structurally and chemically unstable,
meaning the battery is only efficient for a relatively short time.
To
resolve this issue, the researchers used quinones – an inexpensive,
earth-abundant and recyclable material – to create stable anode
composites for any aqueous rechargeable battery.
"This new material is cheap and chemically stable," said associate professor Yan Yao.
According
to Yao, the material can be used to create a drop-in replacement for
current battery anodes, allowing the new material to be used without
changing existing battery manufacturing lines.
Current research
offers evidence that the material is an effective anode for both acid
batteries and alkaline batteries, such as those used in a car, as well
as emerging aqueous metal-ion batteries.
The new material is also
said to allow the batteries to work across temperature ranges, unlike
some conventional aqueous batteries.
"One of these batteries, as a car battery, could last 10 years," Yao said.
In
addition to slowing the deterioration of batteries for vehicles and
stationary electricity storage batteries, it also would make battery
disposal easier because the material does not contain heavy metals
-
See more at:
http://www.newelectronics.co.uk/electronics-news/organic-material-gives-batteries-longer-life/156547/#sthash.y7mo4WKC.dpuf
ew
class of material that could make batteries safer, longer-lasting and
better performing has been found by researchers from the University of
Houston.
Even
though aqueous rechargeable batteries featuring low cost and
nonflammable water-based electrolytes are safe and robust, they have a
short lifespan, making them unsuitable for applications where it isn't
practical to replace them frequently.
The problem is the anode as
existing anode materials are structurally and chemically unstable,
meaning the battery is only efficient for a relatively short time.
To
resolve this issue, the researchers used quinones – an inexpensive,
earth-abundant and recyclable material – to create stable anode
composites for any aqueous rechargeable battery.
"This new material is cheap and chemically stable," said associate professor Yan Yao.
According
to Yao, the material can be used to create a drop-in replacement for
current battery anodes, allowing the new material to be used without
changing existing battery manufacturing lines.
Current research
offers evidence that the material is an effective anode for both acid
batteries and alkaline batteries, such as those used in a car, as well
as emerging aqueous metal-ion batteries.
The new material is also
said to allow the batteries to work across temperature ranges, unlike
some conventional aqueous batteries.
"One of these batteries, as a car battery, could last 10 years," Yao said.
In
addition to slowing the deterioration of batteries for vehicles and
stationary electricity storage batteries, it also would make battery
disposal easier because the material does not contain heavy metals
-
See more at:
http://www.newelectronics.co.uk/electronics-news/organic-material-gives-batteries-longer-life/156547/#sthash.y7mo4WKC.dpuf