'35 nm' diaporamas de présentation

Mechanisms of 1/f noise and Gain Instabilities in metamorphic HEMTS

Mechanisms of 1/f noise and Gain Instabilities in metamorphic HEMTS. D. Bruch; M. Seelmann-Eggebert; S. Guha Fraunhofer Institute for Applied Solid State Physics IAF Tullastrasse 72 79108 Freiburg Germany. IAF Departement for High Frequency Devices and Circuits. f T = 220 GHz. Status

300 views • 17 slides

Viruses of Diarrhoea

Viruses of Diarrhoea. Ziad Elnasser, MD, Ph.D. Viral Gastroenteritis. It is thought that viruses are responsible for up to 3/4 of all infective diarrhoeas. Viral gastroenteritis is the second most common viral illness after upper respiratory tract infection.

345 views • 16 slides

57 nm

181 views • 7 slides