| 单词 | photoelectron spectroscopy |
| 释义 | > as lemmasphotoelectron spectroscopy photoelectron spectroscopy n. Chemistry a spectroscopic technique for determining ionization energy in which a sample is bombarded with radiation from a high-energy monochromatic source and the kinetic energy of ejected electrons is measured. ΚΠ 1963 M. I. Al-Joboury & D. W. Turner in Jrnl. Chem. Soc. 5141 Molecular photoelectron spectroscopy... A new method of determining ionization potentials is described. 1991 Sci. Amer. Feb. 48/2 The technique for measuring the energy of the freed electrons, known as photoelectron spectroscopy, is well established. 1999 Chem. in Brit. Mar. 70/1 New insight has come from..the invention of Zeke photoelectron spectroscopy as a very high resolution tool. < as lemmas |
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