Wintersemester 2022/23 — Winter term 2022/23 • Master Physik Modul 741a • Bachelor Physik Modul 541a • Master of Science in Polymer Science 2nd year, HyPerCells graduate school

Lecture: Dr. Martin Stolterfoht

To be announced • 2.28.2.067

Exercise: Nurlan Tokmoldin

To be announced • 2.28.2.067

On a sunny day, the power introduced to the earth by the sun reaches up to 1 kW/m2 on the earth's surface. Thus, the conversion of sunlight into electric power using solar cells is a highly topical field of physical research.

This lecture will discuss the physical processes in solar cells as well as recent developments in the field. Topics covered will include

• the solar radiation field

• physical limits to solar thermal energy conversion

• electrons and holes in semiconductors

• classic silicon solar cells

• physical limitations on energy conversion in solar cells (Shockley-Queisser limit)

• new concepts for efficient silicon solar cells

• drift diffusion simulations

• organic and hybrid devices

• perovskite solar cells

• tandem solar cells

• experimental technics: electro-optical and charge extraction measurement