常见金属的功函数

MetalWorkFunction（eV）银Ag(silver)4.26铝Al(aluminum)4.28金Au(gold)5.1铯Cs(cesium)2.14铜Cu(copper)4.65锂Li(lithium)2.9铅Pb(lead)4.25锡Sn(tin)4.42铬Cr(Chromium)4.6钼Mo(Molybdenum)4.37钨Tungsten4.5镍Nickel4.6钛Titanium4.33铍Beryllium5.0镉Cadmium4.07钙Calcium2.9碳Carbon4.81碳纳米管CNT4.4（byFSS）钴Cobalt5.0钯Pd(Palladium)5.12铁Iron4.5镁Magnesium3.68汞Mercury4.5鈮Niobium4.3钾Potassium2.3铂Platinum5.65硒Selenium5.11钠Sodium2.28铀Uranium3.6锌Zinc4.3某些金属的功函数单位:电子伏特,eVAg4.26Al4.28As3.75Au5.1B4.45Ba2.7Be4.98Bi4.22C5Ca2.87Cd4.22Ce2.9Co5Cr4.5Cs2.14Cu4.65Eu2.5Fe4.5Ga4.2Gd3.1Hf3.9Hg4.49In4.12Ir5.27K2.3La3.5Li2.9Lu3.3Mg3.66Mn4.1Mo4.6Na2.75Nb4.3Nd3.2Ni5.15Os4.83Pb4.25Pt5.65Rb2.16Re4.96Rh4.98Ru4.71Sb4.55Sc3.5Se5.9Si4.85Sm2.7Sn4.42Sr2.59Ta4.25Tb3Te4.95Th3.4Ti4.33Tl3.84U3.63V4.3W4.55Y3.1Zn4.33Zr4.05