您的当前位置:首页 >熱點 >【】This robot can plow the snow for you 正文
时间:2025-01-18 16:05:41 来源:网络整理编辑:熱點
Remember all those smoking cellphones? Researchers think they've found a safer, long-lasting zinc ba
Remember all those smoking cellphones?
Researchers think they've found a safer, long-lasting zinc battery that uses water-in-salt electrolytes that could prevent those electronic fires. 。
University of Maryland researchers at the A. James Clark School of Engineering created a new water-based zinc battery that uses an aqueous electrolyte instead of the flammable substance in lithium-ion batteries. But to keep the batteries powerful and long-lasting the research team added metallic zinc and salt. 。
SEE ALSO:BMW wants to make EV batteries way better within 5 years。One of the paper's authors and postdoctoral associate at UMD's Clark School Fei Wang said in a release about the research, "We have a battery that could compete with the lithium-ion batteries in energy density, but without the risk of explosion or fire."。
The breakthrough could have a huge impact on the consumer electronics industry. For example, the Samsung Galaxy Note 7 was recalled in 2016 after the phone kept exploding. Issues with the battery were discovered after conducting large-scale tests at manufacturing plants. The battery problems prompted an overhaul of its batteries for its next phone, the Galaxy S8.。
Thanks for signing up! 。
The team hopes this advancement could be used commercially and replace fire-prone lithium-ion batteries used in most consumer tech gadgets and products.。
This aqueous zinc battery is rechargeable and high energy -- and unlike other zinc batteries, it doesn't need a water refill for the electrolyte. The team believes its found a way to get around zinc batteries' increasingly decreased charge capacity the more it gets charged. 。
In electric vehicles, lithium-ion battery improvements are a big research area. Belgian company Imec, is developing a nano-composite solid state electrolyte lithium-ion battery -- it starts as a liquid and later solidifies.。
Like the UMD research team showed, wet batteries are preferred for safety and efficiency, but usually come at the cost of power and and charging capability. For EVs, solid-state batteries typically have low conductivity, which is bad news for charging. But the company hopes to invent a battery by 2024 that can charge up in 20 minutes and keep EVs driving long distances. 。 The zinc battery research published Monday in the journal。The zinc battery research published Monday in the journal。
Here's George Takei chilling in zero gravity for the 'Star Trek' anniversary2025-01-18 15:47
韓喬生 :雖然比賽踢得難看 但國足也成了“最強攪局者”2025-01-18 15:44
奇跡!小卒斬德滅意腳踏8屆世界杯冠軍 定C羅生死2025-01-18 15:12
央視:國足進球是熬出來的機會 沙特隊有點放鬆了2025-01-18 15:12
Fyvush Finkel, Emmy winner for 'Picket Fences,' dies at 932025-01-18 14:59
國足抵達阿曼順利下榻酒店 單獨隔離兩層樓形成閉環2025-01-18 14:37
哀悼!國足隊員進球後相擁 集體指天悼念空難遇難同胞2025-01-18 14:29
FIFA女足排名:中國隊總榜單升3位列第16 超韓國亞洲第42025-01-18 14:22
You will love/hate Cards Against Humanity's new fortune cookies2025-01-18 14:11
珍惜眼前人!曝國米為培養勞塔羅 放棄免簽迪巴拉2025-01-18 13:48
Aly Raisman catches Simone Biles napping on a plane like a champion2025-01-18 16:05
陳成達人物誌 :中國足球的旗手 世界足壇的推門人2025-01-18 15:48
陳成達人物誌:中國足球的旗手 世界足壇的推門人2025-01-18 15:16
全都不簽 ?巴薩主席談姆巴佩哈蘭德:不冒任何風險2025-01-18 15:00
Uber's $100M settlement over drivers as contractors may not be enough2025-01-18 14:59
俄羅斯足協或遭歐足聯驅逐 申辦歐洲杯被視為挑釁2025-01-18 14:46
韓媒:越南隊有望反超中國擺脫墊底 士氣上更有優勢2025-01-18 14:38
懂球?蘇醒:巴黎的觀眾看到了嗎?得善待且會用梅西啊2025-01-18 13:53
Here's George Takei chilling in zero gravity for the 'Star Trek' anniversary2025-01-18 13:39
央視 :國足進球是熬出來的機會 沙特隊有點放鬆了2025-01-18 13:34