Alloying refining of metallurgical grade silicon with rare earth elements.

Microstructure of metallurgical grade silicon during alloying refining with calcium.

Correlation between microstructure of metallurgical grade silicon, alloying with calcium and its leaching behavior.

Slag treatment followed by acid leaching as a route to solar-grade silicon

Distribution of boron and phosphorus during alloying and slag treatment of metallurgical grade silicon.

Behavior of phosphorus during slag refining of metallurgical grade silicon.

Poster: Solar grade silicon: Challenges and achievements.

Poster: Materials research for RGS process.

Poster: Materials research for RGS process.