
General Science
Researchers find strong absorption and slower charge loss in bismuth sulfide
He established the absorption–emission principle in 1860 that provides the backdrop to this study.
4 min
Gustav Kirchhoff (1824–1887) was a physicist, chemist and engineer from the Kingdom of Prussia, known for Kirchhoff's circuit laws and Kirchhoff's law of thermal radiation.

He established the absorption–emission principle in 1860 that provides the backdrop to this study.
4 min