Quantitative imaging of carrier distribution in silicon solar cell using scanning nonlinear dielectric microscopy

Monday, October 29, 2018: 1:00 PM
226BC (Phoenix Convention Center)
Mr. Kotaro Hirose , Tohoku University, Sendai, Japan
Dr. Katsuto Tanahashi , National Institute of Advanced Industrial Science and Technology, Koriyama, Japan
Mr. Hidetaka Takato , National Institute of Advanced Industrial Science and Technology, Koriyama, Japan
Prof. Yasuo Cho , Tohoku University, Sendai, Japan

Summary:

The carrier distribution in solar cell is important evaluation target. Scanning nonlinear dielectric microscopy is applied to the cross section of phosphorus implanted emitter in monocrystalline silicon solar cell and visualizes the carrier distribution quantitatively. The effective diffusivities of phosphorus are estimated from the experimental results. Then, the three-dimensional carrier distribution is simulated. The experimental and simulation results show good correlation.
See more of: Scanning Probe Analysis I
See more of: Technical Program