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Tsinghua team develops zinc-air fuel cell stack with high power density

Green Car Congress

Researchers at Tsinghua University have developed a high-power-density zinc-air fuel cell (ZAFC) stack using an inexpensive manganese dioxide (MnO 2 ) catalyst with potassium hydroxide (KOH) electrolyte. Moreover, zinc has other merits, such as, abundant resources, low cost, low toxicity, easy storage and safe handling.

Zinc Air 231
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How clean is EV battery manufacturing?

Electric Auto Association

Gasoline always emits 20 lbs of toxic air pollutants per gallon, and can only be burned once. First, it should be noted that while internal combustion engine (ICE) vehicles produce 17.2% of burned gasoline into energy to turn the wheels, electric vehicles (EVs) use 59-62% of the electrical energy from the battery to do the same.

Clean 74
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How clean is EV battery manufacturing?

Electric Auto Association

Gasoline always emits 20 lbs of toxic air pollutants per gallon, and can only be burned once. First, it should be noted that while internal combustion engine (ICE) vehicles produce 17.2% of burned gasoline into energy to turn the wheels, electric vehicles (EVs) use 59-62% of the electrical energy from the battery to do the same.

Clean 59