band gap energy

band gap energy
for semiconductors and insulators, the energies that lie between the valence and conduction bands; for intrinsic materials electrons are forbidden to have energies within this range.

Mechanics glossary. 2013.

Игры ⚽ Нужна курсовая?

Look at other dictionaries:

  • band gap energy —  Band Gap Energy  (Eg)  Ширина запрещенной зоны (Eg)   В полупроводниках и изоляторах – область энергий, лежащая между потолком валентной зоны и дном зоны проводимости; в материалах с собственной проводимостью данный диапазон энергий является… …   Толковый англо-русский словарь по нанотехнологии. - М.

  • Band Gap Energy —   The amount of energy (in electron volts) required to free an outer shell electron from its orbit about the nucleus to a free state, and thus promote it from the valence to the conduction level …   Energy terms

  • Band gap — This article is about solid state physics. For voltage control circuitry in electronics, see Bandgap voltage reference. In solid state physics, a band gap, also called an energy gap or bandgap, is an energy range in a solid where no electron… …   Wikipedia

  • Band Gap —   In a semiconductor, the energy difference between the highest valence band and the lowest conduction band …   Energy terms

  • graded-band gap — tolydžiai kintanti draudžiamosios energijos juosta statusas T sritis radioelektronika atitikmenys: angl. graded energy gap; graded forbidden energy band; graded band gap vok. Energielücke mit stetig variierender Breite, f; verbotenes Energieband… …   Radioelektronikos terminų žodynas

  • narrow-gap energy band — siauroji draudžiamosios energijos juosta statusas T sritis radioelektronika atitikmenys: angl. narrow forbidden energy band; narrow gap energy band vok. schmales verbotenes Energieband, n rus. узкая запрещённая энергетическая зона, f pranc. bande …   Radioelektronikos terminų žodynas

  • energy — a property of a body related to its ability to move a force through a distance opposite the force s direction; energy is the product of the magnitude of the force times the distance. activation energy band gap energy bonding energy elastic energy …   Mechanics glossary

  • Gap — or The Gap may refer to:General* Gap (clothing retailer), a chain of retail clothing stores * Gap (ecology), a spacing between large trees in a forest * Gap (landform), a mountain pass, often carved by a river * Gap year, a prolonged period… …   Wikipedia

  • Band diagram — This article refers to the electronic bandgap found in the semiconductors; for discussion of the photonic band gap, see Photonic Crystal article. In solid state physics of semiconductors, a band diagram is a diagram showing the variation in the… …   Wikipedia

  • Direct and indirect band gaps — In semiconductor physics, the band gap of a semiconductor is always one of two types, a direct band gap or an indirect band gap. The band gap is called direct if the momentum of electrons and holes is the same in both the conduction band and the… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”