Source: wikibot/herbert-kroemer

= Herbert Kroemer
{wiki=Herbert_Kroemer}

Herbert Kroemer is a German-American physicist and electrical engineer known for his significant contributions to the fields of semiconductor physics and optoelectronics. He was born on July 25, 1928, in Weimar, Germany. Kroemer is particularly recognized for his work in the development of heterojunctions, which are crucial in the fabrication of various electronic and optoelectronic devices, including lasers, light-emitting diodes (LEDs), and high-speed transistors.