PVD customized 2D porous amorphous silicon nanoflakes percolated with carbon nanotubes for high areal capacity lithium ion batteries
Zhouhao Wang, Yan Li, Shaozhuan Huang, Lixiang Liu, Ye Wang, Jun Jin, Dezhi Kong, Lin Zhang, Oliver G. Schmidt
Abstract
A freestanding Si-MWCNT membrane has been successfully fabricated by reinforcing the PVD customized 2D porous Si nanoflakes with MWCNTs, which exhibits high areal capacity of 4.5 mA h cm<sup>−2</sup>, and high gravimetric energy density of ∼484.7 W h kg<sup>−1</sup>.
Topics & Concepts
Gravimetric analysisMaterials scienceLithium (medication)Amorphous solidCarbon nanotubePorositySiliconIonChemical engineeringCarbon fibersPorous siliconNanotechnologyComposite materialOptoelectronicsChemistryCrystallographyComposite numberOrganic chemistryMedicineEngineeringEndocrinologyAdvancements in Battery MaterialsSupercapacitor Materials and FabricationSemiconductor materials and devices