학술논문

Shunt detection and performance characterization of silicon solar cells using thermoreflectance imaging
Document Type
Conference
Source
CLEO: 2011 - Laser Science to Photonic Applications Lasers and Electro-Optics (CLEO), 2011 Conference on. :1-2 May, 2011
Subject
Photonics and Electrooptics
Photovoltaic cells
Thermoreflectance imaging
Spatial resolution
Silicon
Conductivity
Thermal conductivity
Language
ISSN
2160-8989
Abstract
Thermoreflectance is quantitatively compared with lock-in IR thermography for NDE of solar cells. The order of magnitude enhancement in spatial resolution enables shunt detection as well as extraction of local IV curves, diode parameters, and thermal diffusivity and conductivity.