Photovoltaic device


A photovoltaic device including a plurality of unit devices stacked, each unit device comprising a silicon-based non-single-crystal semiconductor material and having a pn or pin structure, in which an oxygen atom concentration and/or a carbon atom concentration has a maximum peak in the vicinity of a p/n interface between the plurality of unit devices.


< Image processing apparatus

< Recording apparatus and image pickup apparatus

> Linear motor and stage apparatus, exposure apparatus, and device manufacturing method using the same

> Image forming apparatus

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