학술논문

High performance solar cells made from 100% UMG silicon obtained via the PHOTOSIL process
Document Type
Conference
Source
2010 35th IEEE Photovoltaic Specialists Conference Photovoltaic Specialists Conference (PVSC), 2010 35th IEEE. :001427-001431 Jun, 2010
Subject
Components, Circuits, Devices and Systems
Photonics and Electrooptics
Engineered Materials, Dielectrics and Plasmas
Power, Energy and Industry Applications
Silicon
Photovoltaic cells
Purification
Impurities
Plasmas
Production
Crystallization
Language
ISSN
0160-8371
Abstract
The presented work is part of the French PHOTOSIL project which deals with the purification of metallurgical grade (MG) silicon to obtain Solar Grade (SoG) silicon by a combination of innovative refinement/up-grading techniques such as segregation and plasma purification. The main objectives of this project are production costs 15% solar cell efficiencies, and material yields >85% after crystallization.