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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.
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Is germanium a covalent solid?
Yes, germanium is a covalent solid. Germanium has a diamond cubic crystal structure, where each germanium atom forms covalent bonds with four neighboring atoms, giving rise to a network of covalent bonds throughout the solid.
What is the name given to a doped germanium crystal with an excess of free holes?
A doped germanium crystal with an excess of free holes is called a p-type semiconductor. In this type of semiconductor, the majority charge carriers are positively charged "holes" created by introducing acceptor impurities into the crystal lattice.
Is germanium a solid?
Yes, Ge is a solid metal, melting above 1210 K.
In what way is germanium similar to silicon?
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.
What is difference between silicon and germanium according to atomic structure?
Silicon has 14 electrons and germanium has 32 electrons in their atomic structure. Germanium has a larger atomic size and mass compared to silicon. Both elements have a similar crystal structure and are used in semiconductor devices for their electrical properties.
What is the shape of unit crystal that is formed when one germanium atom is bonded with four other germanium atoms?
Tetrahedral
What type of material is a transitor made from?
germanium or silicon crystal
Is germanium conducts electricity?
Germanium is a metal that conducts electricity and germanium crystals can be prepared in a manner allowing them to conduct electrify through their crystal lattice is one direction only, making germanium crystals valuable for use in transistors and rectifiers.
Is germanium a covalent solid?
Yes, germanium is a covalent solid. Germanium has a diamond cubic crystal structure, where each germanium atom forms covalent bonds with four neighboring atoms, giving rise to a network of covalent bonds throughout the solid.
What is the name given to a doped germanium crystal with an excess of free holes?
A doped germanium crystal with an excess of free holes is called a p-type semiconductor. In this type of semiconductor, the majority charge carriers are positively charged "holes" created by introducing acceptor impurities into the crystal lattice.
What is extrinsic and intrinsic?
A semiconductor material with electrical properties essentially characteristic of ideal pure crystal. Essentially silicon or germanium crystal with no measurable impurities
What is intrinsic and extrinsic material?
A semiconductor material with electrical properties essentially characteristic of ideal pure crystal. Essentially silicon or germanium crystal with no measurable impurities
Is germanium a solid?
Yes, Ge is a solid metal, melting above 1210 K.
In what way is germanium similar to silicon?
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.
I am doing an element superhero project for chemistry and I have germanium and I need some suggestions?
For a Germanium superhero, you could name the character "Germanium Guardian" and create powers related to its semiconductor properties, such as the ability to control electricity or manipulate technology. You could also emphasize Germanium's role in infrared technology by giving the superhero the power of heat vision or invisibility. Additionally, you could play on Germanium's association with crystal growth and make the superhero able to manipulate and grow crystals for various purposes.
What is difference between silicon and germanium according to atomic structure?
Silicon has 14 electrons and germanium has 32 electrons in their atomic structure. Germanium has a larger atomic size and mass compared to silicon. Both elements have a similar crystal structure and are used in semiconductor devices for their electrical properties.
If a certain voltage is applied to a copper wire and to a germanium wire of the same thickness and length how will the current in the two wires compare?
The current in the copper wire will be higher than the current in the germanium wire. This is because copper has lower resistance compared to germanium, allowing more current to flow for a given voltage. Germanium has higher resistance due to its crystal structure, which hinders current flow.
