Silicon
In semiconductor uses, such as diodes and transistors, the forward voltage drop for Silicon (Si) is a little less than 0.7 volts, while the FVD for Germanium (Ge) is about 0.3 volts.
Semiconductor diodes are made from the same Silicon, and occasionally Germanium, material that transistors, integrated circuits, etc. are made from. Diodes used in early electronic devices were made from vacuum tubes. Somewhat later diodes were made from finned stacks of Selenium. Simple "Crystal Radios" use Galena (lead ore) crystals with a steel pin that is manipulated to find a spot that allows electrical current to flow in only one direction.
no, the shared base of a transistor between the emitter & collector must be thin to get the transistor effect. the thinner the better for high frequency transistors. this cannot be faked using individual discrete diodes.
Yes. In electronic devices, semiconductors fulfill a variety of functions, including current filtering - a semiconductor diode only lets current pass in one direction - and signal amplification, using transistors. Transistors have many uses, including for electronic switching. Do some reading on diodes and transistors, while bearing in mind that they use semiconductors.Yes. In electronic devices, semiconductors fulfill a variety of functions, including current filtering - a semiconductor diode only lets current pass in one direction - and signal amplification, using transistors. Transistors have many uses, including for electronic switching. Do some reading on diodes and transistors, while bearing in mind that they use semiconductors.Yes. In electronic devices, semiconductors fulfill a variety of functions, including current filtering - a semiconductor diode only lets current pass in one direction - and signal amplification, using transistors. Transistors have many uses, including for electronic switching. Do some reading on diodes and transistors, while bearing in mind that they use semiconductors.Yes. In electronic devices, semiconductors fulfill a variety of functions, including current filtering - a semiconductor diode only lets current pass in one direction - and signal amplification, using transistors. Transistors have many uses, including for electronic switching. Do some reading on diodes and transistors, while bearing in mind that they use semiconductors.
The primary difference is that a semiconductor diode is a diode with a p-n junction, and a light-emitting diode is a special case or special type of semiconductor diode that emits light when it is forward biased.
Yes, germanium can work as a semiconductor. It is used in electronic devices like diodes and transistors due to its semiconducting properties. Germanium was actually one of the first materials used in the development of semiconductor technology.
In semiconductor uses, such as diodes and transistors, the forward voltage drop for Silicon (Si) is a little less than 0.7 volts, while the FVD for Germanium (Ge) is about 0.3 volts.
A semiconductor can be made by adding atoms of other elements to a pure semiconductor material, such as silicon or germanium. By selectively adding specific impurity atoms (dopants), the conductivity of the semiconductor material can be controlled, making it suitable for use in electronic devices like transistors and diodes.
Germanium is important because it is a semiconductor material used in electronics, such as transistors and diodes. It is also used in fiber-optic systems, infrared optics, and as a catalyst in certain chemical reactions. Additionally, germanium has potential applications in solar energy technology and as a health supplement.
Germanium is primarily used in semiconductor technology, particularly in the production of transistors and diodes, where it serves as a key material for electronic devices. Additionally, it is employed in fiber optics and infrared optics due to its transparency to infrared light. Germanium compounds are also used in the manufacture of solar cells and in various alloys to improve their properties. Furthermore, germanium plays a role in catalysts for the petrochemical industry.
An N-type material is a type of semiconductor where silicon or germanium is doped with impurities such as phosphorus or arsenic to introduce free electrons into the material. These extra electrons give the material a negative electron charge, hence the "N" designation. N-type materials are commonly used in electronic devices like transistors and diodes.
A semiconductor is a material that has electrical conductivity between that of a conductor and an insulator. It can conduct some electrical current when a voltage is applied, but not as freely or efficiently as a conductor. Semiconductors are widely used in electronic devices such as transistors, diodes, and integrated circuits.
Germanium and silicon are both in the same group of the periodic table (Group 14) and share similar electronic properties. They are both commonly used in semiconductor technology and have similar crystal structures, making them suitable for use in electronics devices such as transistors and diodes.
The most commonly used metal as a semiconductor is silicon. Other metals that can be used as semiconductors include germanium and gallium arsenide. These materials have unique electronic properties that make them useful in electronic devices like transistors and diodes.
A semiconductor is a material that can partly inhibit the flow of electricity without completely blocking it. This property allows semiconductors to be used in electronic devices like diodes and transistors.
Germanium crystal is used in certain electronics applications, such as transistors and diodes, due to its unique semiconducting properties. It has a high charge carrier mobility and is sensitive to infrared light, making it useful in infrared optics and sensors. Additionally, germanium is compatible with silicon-based technologies, allowing for integration into existing semiconductor processes.
The first modern semiconductor diode was made with germanium. These diodes were invented in ww2 for RADAR. But before that semiconductor diodes were made with galena (lead sulfide), copper oxide, and selenium. I have no idea which was "first".