Germanium has a maximum spectral response at around 1.8 ยตm wavelength, while silicon's maximum spectral response is at around 1.1 ยตm wavelength.
Silicon transistors are preferred to germanium transistors because they exhibit higher thermal stability and are less prone to temperature variations. Silicon transistors also have a higher maximum operating temperature, improved frequency response, and are more reliable in terms of long-term performance. Additionally, silicon is more abundant and easier to work with in manufacturing processes compared to germanium.
A germanium diode has a lower forward voltage drop compared to a silicon diode, typically around 0.3V for germanium and 0.7V for silicon. Germanium diodes also have a higher reverse current leakage compared to silicon diodes.
Germanium has a smaller bandgap compared to silicon, leading to higher intrinsic carrier concentration and hence greater leakage current. Additionally, germanium has a higher intrinsic carrier mobility, which can further contribute to increased leakage current compared to silicon.
The knee voltage for silicon is approximately 0.7V, while for germanium it is around 0.3V. The knee voltage is the voltage at which a diode starts conducting significantly.
Germanium has a maximum spectral response at around 1.8 ยตm wavelength, while silicon's maximum spectral response is at around 1.1 ยตm wavelength.
ultraviolet region
The maximum spectral response of germanium and silicon is in the infrared region, not the X-ray region. Both materials are commonly used in infrared sensing applications due to their sensitivity in this range of the electromagnetic spectrum. X-rays are typically detected using materials such as cadmium telluride or mercury cadmium telluride.
its ultraviolet region
Silicon transistors are preferred to germanium transistors because they exhibit higher thermal stability and are less prone to temperature variations. Silicon transistors also have a higher maximum operating temperature, improved frequency response, and are more reliable in terms of long-term performance. Additionally, silicon is more abundant and easier to work with in manufacturing processes compared to germanium.
Germanium is not used in integrated circuits. Silicon is.
Silicon and Germanium are the elements used in transistors
germanium
Germanium.
Yes,silicon and germanium are semiconductors.
Some examples of metalloids include silicon, germanium, arsenic, antimony, and tellurium. These elements have properties that are intermediate between metals and nonmetals.
silicon and germanium