无码少妇一区二区三区免费,妓院一钑片免看黄大片,国语自产视频在线,亚洲AV成人无码国产一区二区,激情久久综合精品久久人妻,日韩免费毛片,综合成人亚洲网友偷自拍,国内自拍视频在线观看,欧美熟妇性xxxx交潮喷,国产成人精品一区二免费网站

Chinese scientists develop fast-charging aluminum-graphene battery

Source: Xinhua| 2017-12-23 21:15:29|Editor: Zhou Xin
Video PlayerClose

HANGZHOU, Dec. 23 (Xinhua) -- A team of researchers from Zhejiang University have developed a new type of aluminum-graphene battery that can be charged in seconds, instead of hours.

The team, led by professor Gao Chao, from Department of Polymer Science and Engineering of Zhejiang University, designed a battery using graphene films as anode and metallic aluminum as cathode.

The battery could work well after quarter-million cycles and can be fully charged in seconds.

Experiments show that the battery retains 91 percent of its original capacity after 250,000 recharges, surpassing all the previous batteries in terms of cycle life.

In quick charge mode, the battery can be fully charged in 1.1 seconds, according to Gao. The finding was detailed in a paper recently published in Science Advances.

The assembled battery also works well in temperatures range of minus 40 to 120 degrees Celsius. It can be folded, and does not explode when exposed to fire.

However, the aluminum-ion battery cannot compete with commonly-used Li-ion batteries in terms of energy density, or the amount of power you can store in a battery in relation to the size, according to Gao.

"It is still costly to make such battery. Commercial production of the battery can only be possible until we can find cheaper electrolyte," Gao said.

TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011100001368477561
无码在线观看123| 国产亚洲国产精品二区| 国产一区二区内射最近更新| 国产小视频免费| 久久婷婷是五月综合色| 亚洲国模精品一区| 亚洲精品日韩在线丰满| 最近2019中文字幕免费版视频8| 亚洲精品久久麻豆蜜桃| 国产女人18毛片水真多1| 色偷偷av男人的天堂京东热| 日韩在线播放中文字幕 | 熟女人妻少妇精品视频| 久久久www成人免费精品| 偷拍精品一区二区三区| 欧美日韩综合网| 无码精品人妻一区二区三区98| 偷拍网日本一区二区三区| 欧美精品一区在线看| 先锋影音人妻啪啪VA资源网站| 午夜福利偷拍国语对白| 国产精品久久一区二区三区| 亚洲日本乱码在线观看| 久热天堂在线视频精品伊人| 午夜性色一区二区三区不卡视频| 国产一区二区av天堂热| 干老熟女干老穴干老女人| 久久婷婷六月| 国产成人永久免费视频| 人妻系列中文字幕久久| 国产精品露脸视频观看| 日本中文字幕乱码免费| 波多野结衣爽到高潮大喷| 免费极品av一视觉盛宴| 高清国产AV一区二区三区 | 免费a级毛片18以上观看精品| 國产一二三内射在线看片| 成人免费一区二区三区| 国产一区二区三区高清视频| 久久久久无码精品国产h动漫| 亚洲av日韩av中文高清性色|