Kaskel, StefanStefanKaskelZhang, QiangQiangZhangSun, XueliangXueliangSun2022-03-062022-03-062021https://publica.fraunhofer.de/handle/publica/26697710.1002/batt.202100068After falling into oblivion for some decades, the use of metallic Li for next-generation Li batteries has become a hot topic in the last few years. This special collection features review-type and original articles providing new insights into state-of-the-art technologies for system integration using metallic Li.en621671editorial