answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: Why is silicon preferred over germanium?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why silicon is preferred over other materials in designing ic?

because1) knee voltage of silicon is .7V where as germanium has .3V 2)silicon breakdown take place at around 200 0C and germanium at 90 0C


Why germanium and silicon are not preferred in LEDs?

A: Because the element has different property as gallium arsenide.


What is more referred to use si diode or a ge diode?

silicon diode is preferred more when compared with germanium diode because in silicon diode the operating voltage is 0.7v where as in germanium diode the operating voltage is 0.3v , germanium is temperature sensitive so it can be easily destroyed by increasing temperature hence silicon diode is preferred more


Why silicon is preferred over germanium in the fabrication of p-n junction diode?

Germanium diodes are more expensive than silicon ones, germanium is harder to process, germanium cannot be used to make integrated circuits (while early prototype integrated circuits were germanium the wiring between the integrated components cannot be integrated making it too expensive for production), germanium cannot operate with a junction temperature above 60C (silicon will operate up to 150C), and its reverse leakage current is greater. However! Germanium diodes have a lower forward voltage drop than silicon ones do, so they're better for some applications, like radio frequency detection.


Why is silicon is preferred is germanium?

Silicon is actually preferred to germanium within the manufacture of semiconductor devices due to the following reasons:Silicon is cheap and abundantIn silicon, leakage current is less affected by temperature as compared to germanium.The leakage current in silicon is very very small as compared to germanium.The working temperature of silicon is more than that of germanium. The working junction temperature of silicon can go as high as 150C whereas the working junction temperature of germanium can only go as high as 60CSilicon dioxide is a stable insoluble solid that can be used both to electrically insulate circuitry and to passivate junctions preventing contamination (allowing use of inexpensive plastic packages), germanium dioxide is a crumbly water soluble solid (this requires all germanium devices to be packaged in expensive metal or glass hermetically sealed cases and making germanium integrated circuits almost impossible)


Where is germanium and silicon located in computer chips?

Germanium is not used in integrated circuits. Silicon is.


Can you give examples of elements that are metalloids?

The metalloids are Boron, Silicon, Germanium, Arsenic, Antimony, Tellurium, and Polonium.


What element is used in making transistors and chips?

Silicon and Germanium are the elements used in transistors


What has more shells or rings germanium or silicon?

germanium


Is silicon a semiconductor?

Yes,silicon and germanium are semiconductors.


Why germanium is better than silicon?

products made by silicon are more stable than those made by germanium


Why leakage current of germanium is more than silicon?

Because the space charge region or depletion region is small in germanium compared to silicon hence leakage current is more in germanium than silicon