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Silicon-Microtube Scaffold Decorated with Anatase TiO2 as a Negative Electrode for a 3D Litium-Ion Microbattery.
- Source :
- Advanced Energy Materials; Jun2014, Vol. 4 Issue 8, pn/a-N.PAG, 11p
- Publication Year :
- 2014
-
Abstract
- An optimized scaffold based on silicon microtubes is designed to increase the surface capacity of 3D lithium-ion microbatteries. High-depth, mechanically robust microstructures are fabricated using microelectronic facilities. Conformal deposition of anatase TiO<subscript>2</subscript> is achieved using atomic layer deposition, realizing the targeted improvement for microbatteries; a surface capacity of 0.2 mA h cm<superscript>-2</superscript> at a charge rate of C/10 is obtained in standard liquid electrolyte. This work paves the way for the fabrication of solid-state 3D Li-ion microbatteries with an efficient 3D scaffold. [ABSTRACT FROM AUTHOR]
- Subjects :
- SILICON
LITHIUM-ion batteries
MICROELECTRONICS
TITANIUM dioxide
Subjects
Details
- Language :
- English
- ISSN :
- 16146832
- Volume :
- 4
- Issue :
- 8
- Database :
- Complementary Index
- Journal :
- Advanced Energy Materials
- Publication Type :
- Academic Journal
- Accession number :
- 96311240
- Full Text :
- https://doi.org/10.1002/aenm.201301612