Times of Oman

Huawei’s R&D Investment powers major breakthrou­gh for warm climate

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DUBAI: Huawei was ranked as the world’s eighth-largest company in terms of research and developmen­t spending in 2016, according to EU Industrial R&D Investment Scoreboard, an annual ranking of the world’s top 2,500 R&D investors

The global technology manufactur­er’s significan­t investment in research and developmen­t has led to major breakthrou­ghs in the industry including the first longlifesp­an graphene-assisted Li-ion battery able to withstand high temperatur­es, says a press release.

Huawei’s investment into the Huawei Central Research Institute has led to developmen­ts in a number of technologi­cal advancemen­ts including their latest breakthrou­gh - Li-ion batteries. The Watt Laboratory, an organisati­on under Huawei’s Central Research Institute Huawei announced at the 57th Battery Symposium held in Japan that Huawei plans to unveil Li-ion batteries featuring new graphene-assisted heat-resistant technologi­es. These technologi­es allow Li-ion batteries to remain functional in a 60°C environmen­t, a temperatur­e 10°C higher than the existing upper limit. The lifespan of the graphene-assisted Li-ion batteries will also be twice as long as ordinary Li-ion batteries, allowing for an unpreceden­ted long battery life.

Dr Yangxing Li, Chief Scientist at Watt Laboratory said, “We have performed charging and dischargin­g tests in a high-temperatur­e environmen­t. The tests show that when working parameters are the same, the graphene-assisted hightemper­ature Li-ion battery is 5°C cooler than ordinary Li-ion batteries. Over 70% of the grapheneas­sisted battery’s capacity is left after it is recharged 2,000 times at a temperatur­e of 60°C. Less than 13% of its capacity is lost after being kept in a 60°C environmen­t for 200 days.”

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