Negative electron affinity and low work function surface: Cesium on oxygenated diamond (100).
DOI: 10.1103/PHYSREVLETT.73.1664
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摘要: … Building on analogies with low work function metal surfaces, an oxygenated C(100) surface … -0-C surface states and thereby also provides a low work function 4 = 1.eV. The combination …
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