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New catalyst brings commercial high-efficiency zinc-air batteries closer to reality

The effective conversion from fossil fuel-based to renewable energy sources requires cost-efficient, high-capacity, rechargeable batteries. Zinc-air batteries (ZAB) can theoretically store large amounts of energy, but current technologies require the use of expensive noble metal catalysts, or agents that speed a chemical reaction, that underperform in charging and discharging reactions.

United kingdomCity ofMengxue caoZhongyuan huangWuhua liuKaiqi liShifeng qinIvanp parkinChuanxin liNano research energyUniversity of oxfordDepartment of chemistryTsinghua universityNano research energy onUniversity college londonChemical engineering at hunan university

高新区警方搭千里认亲桥终圆64年寻亲梦_石家庄新闻网

相隔64年的一句话 “可找到你了！”让在场的所有人动容。7月10日13时30分，两位年过六旬的老姐妹紧握着对方的双手，与她们的大姐满眼含泪相拥在一起，姐妹三人终于团圆。在石家庄市公安局高新区分局刑警大队谢宏伟同志的帮助下，来自河北的张女士，回到了出生的老家安徽省芜湖市，和分别64年的双胞胎姐妹刘女士以及自己的大姐团圆。自公安部部署“团圆行动”以来，高新区公安分局把“团圆”行动作为“我为群众办实事”的重要举措，紧紧依托“全国打拐DNA系统”，充分运用现代科技手段，全力推动“团圆”行动各项措施落地见效。认亲后，张女士姐妹向民警鞠躬致谢，并赠送了印有“人民好警察、千里助寻亲”的锦旗，由衷地感谢民警帮助她们在有生之年实现团圆梦。今年“团圆行动”开展以来，作为中央广播电视总台综合频道

Miaoli xianAnhui wuhua liuWuhua liuAnhui wuhuZone public security branch the reunionZone public security branchHigh tech zoneShijiazhuang newsAnhui province wuhuSister reunionHigh tech zone public security branchModern scienceNorth gateInformation baseHubei province wuhanPublic security

触目惊心！这些低龄孩子为何迷失在虚拟世界？_新闻频道_中华网

触目惊心！这些低龄孩子为何迷失在虚拟世界？_新闻频道_中华网
china.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from china.com Daily Mail and Mail on Sunday newspapers.

Wuhua liuPc schoolAnhui province lu anLu an southAnhui province wuhu

9岁孩子刷手游刷走2 8万元：网瘾低龄化触目惊心

9岁孩子刷手游刷走2 8万元：网瘾低龄化触目惊心
sina.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sina.com.cn Daily Mail and Mail on Sunday newspapers.

Chu zhaohuiWuhua liuPc schoolScience instituteLuan public security bureau south zou junMinistry of educationAnhui province lu anLu an southAnhui province wuhuAnhui province hefeiLu an public security bureau southZou junஅறிவியல் நிறுவனம்அமைச்சகம் ஆஃப் கல்விஸூ ஜூன்

9岁孩子刷手游刷走2 8万元：网瘾低龄化触目惊心-中工民生-中工网

9岁孩子刷手游刷走2 8万元：网瘾低龄化触目惊心-中工民生-中工网
society.workercn.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from society.workercn.cn Daily Mail and Mail on Sunday newspapers.

Chu zhaohuiWuhua liuPc schoolScience instituteLuan public security bureau south zou junMinistry of educationAnhui province lu anLu an southAnhui province wuhuAnhui province hefeiLu an public security bureau southZou junஅறிவியல் நிறுவனம்அமைச்சகம் ஆஃப் கல்விஸூ ஜூன்

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