Abstract
We investigate the performance of a single-junction amorphous Si (a-Si) solar cell fabricated with inductively coupled plasma (ICP) deposition technique. The high-density plasma resulting from high dissociation capacity of ICP enables good-quality hydrogenated Si films to be synthesized at low temperatures. High-density ICP also promotes the diffusion of reactive radicals on substrates and forms a-Si:H films with low defect density (∼3 × 1015cm-3). We demonstrate single-junction a-Si solar cells with a conversion efficiency of 9.6% and improved light-soaking stability. This low thermal-budget thin-film technique could open up the feasibility of efficient thin film solar cells on flexible substrates.
Original language | English |
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Article number | 033510 |
Journal | Applied Physics Letters |
Volume | 99 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2011 Jul 18 |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)