3.2 Photovoltaics at the turn of the 20th and 21st century
The chapter presented here shows the further development of discoveries and achievements in the field of photovoltaics from 1960 to the present (photographs in the Fig. 1 are from [1], [2]; used for educational purposes).
Figure 1: History of achievements in photovoltaic effect research from 1960 to the present. Own elaboration.