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New Nanofiber Marks Important Step In Next Generation Battery and Water Electrolysis Development
New Nanofiber Marks Next Generation Battery Water Electrolysis
2017/3/30
One of the keys to building electric cars that can travel longer distances and to powering more homes with renewable energy is developing efficient and highly capable energy storage systems.Materials ...
IU chemists create molecular 'leaf' that collects and stores solar power without solar panels
IU chemists molecular leaf that collects stores solar power solar panels
2017/3/30
An international team of scientists led by Liang-shi Li at Indiana University has achieved a new milestone in the quest to recycle carbon dioxide in the Earth’s atmosphere into carbon-neutral fuels an...
新型固态电池可给微型卫星供能
固态电池 微型卫星 立方体卫星 复合材料
2017/2/16
据美国国家航空航天局（NASA）官网近日报道，NASA正与迈阿密大学合作，研制一种新型固态电池，其体型小巧，节省空间，可用在“立方体卫星（CubeSats）”等微型卫星上。研究人员表示，新电池有望彻底改变操控小型载荷的方式。这款电池的原型由NASA肯尼迪太空中心探索研究与技术理事会首席研究员卢克·罗伯森和迈阿密大学复合材料专家赖安·卡基伦联手研制；电池的化学性能和结构则由迈阿密大学力学和航空航天工...
靠胃酸驱动的微型电池研制成功 可为植入式体征监测或药物输送设备供电
微型电池 柠檬电池
2017/2/14
美国麻省理工学院和布莱根妇女医院的研究人员开发出一种依靠胃酸驱动的伏打电池，可产生足够电力供微型传感器或药物输送设备运行。他们在2月6日出版的《自然·生物医学工程》杂志上撰文称，这一新型电源更安全廉价，有望成为目前体内传感器或药物输送设备所用电池的替代品。
CWRU researchers directly measure how perovskite solar films efficiently convert light to power
CWRU researchers directly measure perovskite solar films convert light to power
2017/2/16
Solar cells made with films mimicking the structure of the mineral perovskite are the focus of worldwide research. But only now have researchers at Case Western Reserve University directly shown the f...
欧盟加速锂离子电池绿色设计开发
锂离子电池 绿色设计 欧盟
2017/1/11
尽管锂离子电池技术存在一定缺陷，但在电动汽车、笔记本电脑和消费电子产品等领域的商业化应用愈加普及。近年来，来自亚洲规模化工业生产锂离子电池的竞争与日俱增，欧盟这一高增长行业的盈利空间受到挑战。欧盟第七研发框架计划（FP7）提供560万欧元，总研发投入850万欧元，由西班牙、法国、德国、意大利、奥地利、爱尔兰和瑞士7个欧盟成员国的锂离子电池工业界组成欧洲GREENLION研发团队，试图另辟蹊径，确保...
Scientists build bacteria-powered battery on single sheet of paper
Scientists bacteria-powered battery single sheet of paper
2017/1/9
Instead of ordering batteries by the pack, we might get them by the ream in the future.Researchers at Binghamton University, State University of New York have created a bacteria-powered battery on a s...
Major advance in solar cells made from cheap,easy-to-use perovskite
solar cells cheap perovskite
2016/11/29
Solar cells made from an inexpensive and increasingly popular material called perovskite can more efficiently turn sunlight into electricity using a new technique to sandwich two types of perovskite i...
Making high-performance batteries from junkyard scraps
Making high-performance batteries junkyard scraps
2016/11/29
Take some metal scraps from the junkyard; put them in a glass jar with a common household chemical; and, voilà, you have a high-performance battery.“Imagine that the tons of metal waste discarded ever...
Dendrites, whiskers of lithium that grow inside batteries and can cause fires like those in the Samsung Galaxy Note 7, are the bane of next-generation lithium batteries.While they usually spread under...
New electrical energy storage material shows its power
New electrical energy storage material power
2016/9/12
A powerful new material developed by Northwestern University chemist William Dichtel and his research team could one day speed up the charging process of electric cars and help increase their driving ...
Making a Solar Energy Conversion Breakthrough With Help From a Ferroelectrics Pioneer
Solar Energy Conversion Ferroelectrics Pioneer
2016/8/11
Designers of solar cells may soon be setting their sights higher, as a discovery by a team of researchers has revealed a class of materials that could be better at converting sunlight into energy than...
新技术可明察电池充电时内部粒子运动
新技术 电池充电 内部粒子运动
2016/8/8
电池性能的好坏对电子设备来说至关重要。充电时间短、持续时间长，是所有人对目前广泛使用的锂离子电池的期望。最近，美国能源部劳伦斯伯克利国家实验室和斯坦福大学等机构的研究人员合作，开发出一种新的X射线显微镜（STXM）技术，可细致地观察锂离子电池充放电过程中的粒子活动情况，这或有助于开发出性能更强大的锂离子电池。
Researchers at the University of California, Riverside have created a new silicon-tin nanocomposite anode that could lead to lithium-ion batteries that can be charged and discharged more times before ...
美国成立机构研发电动汽车电池新技术
美国成立机构 电动汽车电池新技术
2016/8/3
美国多家国家实验室和大学近日共同组建一个名为“电池500”的研究中心，着力研发可以延长电动汽车行驶里程、降低电动汽车造价的新型锂电池技术。日前，美国联邦政府公布了关于加快普及电动汽车的计划，通过政府与私营部门合作，推广电动汽车和加强充电基础设施建设，以应对气候变化、增加清洁能源使用并减少对石油的依赖。成立“电池500”、研发高性能电池就是该计划的一部分。美国能源部将在今后5年里每年为这个机构提供1...