KnowraWork functionLinked fromLinked fromThe 16 pages that link to Work function, each with the reason it gives.All 16Related 13Narrower topic 1Compared with 2Photoelectric effectRelated: It sets the minimum photon energy required for electron emission.Ionization energyCompared with: It describes electron escape from a material, not an isolated gaseous species.Fermi energyCompared with: It measures an electron’s escape energy, not the highest occupied state’s energy.Fermi levelRelated: It connects the Fermi level to vacuum energy and helps predict contact alignment.Thermionic emissionRelated: It sets the energy barrier that heating must overcome for electrons to escape.Scanning tunneling microscopeRelated: It influences how readily electrons tunnel across the tip–surface gap.Photoelectron spectroscopyRelated: It sets the energy reference for electrons emitted from a solid.Electron gunRelated: It helps determine how readily a cathode can emit electrons.Schottky barrierNarrower topic: The metal work function enters the ideal estimate of contact barrier height.Schottky diodeRelated: The metal and semiconductor work functions help determine the junction’s barrier and built-in potential.Philipp LenardRelated: It helps explain why Lenard found that light frequency determines whether electrons are emitted.Absolute electrode potentialRelated: It provides a vacuum-referenced measure of electron energy in electrode materials.Metal–semiconductor junctionRelated: The metal work function enters ideal estimates of the junction barrier.ElectrideRelated: Electride surfaces can have unusually low work functions because their electrons are weakly bound.Owen RichardsonRelated: This surface-energy barrier helps determine the thermionic current described by Richardson’s law.PhototubeRelated: It helps determine which photon wavelengths can release electrons from the photocathode.
KnowraWork functionLinked fromLinked fromThe 16 pages that link to Work function, each with the reason it gives.All 16Related 13Narrower topic 1Compared with 2Photoelectric effectRelated: It sets the minimum photon energy required for electron emission.Ionization energyCompared with: It describes electron escape from a material, not an isolated gaseous species.Fermi energyCompared with: It measures an electron’s escape energy, not the highest occupied state’s energy.Fermi levelRelated: It connects the Fermi level to vacuum energy and helps predict contact alignment.Thermionic emissionRelated: It sets the energy barrier that heating must overcome for electrons to escape.Scanning tunneling microscopeRelated: It influences how readily electrons tunnel across the tip–surface gap.Photoelectron spectroscopyRelated: It sets the energy reference for electrons emitted from a solid.Electron gunRelated: It helps determine how readily a cathode can emit electrons.Schottky barrierNarrower topic: The metal work function enters the ideal estimate of contact barrier height.Schottky diodeRelated: The metal and semiconductor work functions help determine the junction’s barrier and built-in potential.Philipp LenardRelated: It helps explain why Lenard found that light frequency determines whether electrons are emitted.Absolute electrode potentialRelated: It provides a vacuum-referenced measure of electron energy in electrode materials.Metal–semiconductor junctionRelated: The metal work function enters ideal estimates of the junction barrier.ElectrideRelated: Electride surfaces can have unusually low work functions because their electrons are weakly bound.Owen RichardsonRelated: This surface-energy barrier helps determine the thermionic current described by Richardson’s law.PhototubeRelated: It helps determine which photon wavelengths can release electrons from the photocathode.