Abstract
For accurate prediction of carbon and oxygen impurities in a single crystal produced by the Czochralski method, global simulation of coupled oxygen and carbon transport in the whole furnace was implemented. Both gas-phase transportation and liquid-phase transportation of oxygen and carbon were considered. With five chemical reactions considered, SiO and CO concentrations in gas and C and O atom concentrations in silicon melt were solved simultaneously. The simulation results show good agreement with experimental data.
Original language | English |
---|---|
Pages (from-to) | 2972-2976 |
Number of pages | 5 |
Journal | Journal of Crystal Growth |
Volume | 312 |
Issue number | 20 |
DOIs | |
Publication status | Published - Oct 1 2010 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics
- Inorganic Chemistry
- Materials Chemistry