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Highly Conductive and Strain‐Released Hybrid Multilayer Ge/Ti Nanomembranes with Enhanced Lithium‐Ion‐Storage Capability
Author(s) -
Yan Chenglin,
Xi Wang,
Si Wenping,
Deng Junwen,
Schmidt Oliver G.
Publication year - 2013
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.201203458
Subject(s) - materials science , faraday efficiency , electrical conductor , lithium (medication) , bilayer , strain (injury) , ion , nanotechnology , optoelectronics , chemical engineering , composite material , electrode , membrane , electrochemistry , chemistry , organic chemistry , medicine , biology , engineering , genetics , endocrinology
Highly conductive and hybridized microtubes relying on strain‐released ultrathin Ti/Ge bilayer nanomembranes are reported . These hybrid multilayer microtubes show a remarkably enhanced reversible capacity up to 1495 mA h g −1 with a high first‐cycle Coulombic efficiency of 85%, and demonstrate an excellent capacity of ≈930 mA h g −1 after 100 cycles.