V2EX electron yield

Electron Yield

释义 Definition

electron yield电子产额/电子产率。指在某种激发条件下(如光照、电子束、离子轰击、放射性衰变等),材料表面或样品产生并发射出来的电子数量(常按“每个入射粒子/每个光子/每次相互作用”来计量)。在表面科学、电子显微学、XPS/AES 等分析技术中常用。也常见更具体的说法如 secondary electron yield(二次电子产额)

发音 Pronunciation (IPA)

/lktrn jild/

词源 Etymology

  • electron 源自希腊语 ēlektron(琥珀),因“琥珀摩擦生电”的现象而与“电”相关;后来在物理学中被用来命名带负电的基本粒子“电子”。
  • yield 来自古英语 gieldan(原义与“支付、归还”有关),语义逐渐发展出“产生、产出(结果)”之意;在科学语境中常指“产率/产额”。

例句 Examples

The electron yield increases when the surface is cleaned.
当表面被清洁后,电子产额会增加。

By comparing the electron yield at different energies, the researchers inferred changes in the material’s surace composition.
通过比较不同能量下的电子产额,研究人员推断出材料表面成分发生了变化。

相关词 Related Words

文献与作品 Notable Works

  • Surface Analysis: The Principal Techniques(表面分析领域经典教材/参考书,讨论电子发射与相关“yield/产额”概念)
  • Practical Electron Microscopy(电子显微学实践类著作,涉及二次电子信号与产额对成像的影响)
  • Handbook of X-ray Photoelectron Spectroscopy(XPS 手册类权威资料,涉及光电子发射强度与“yield/产额”相关表述)
  • Journal of Electron Spectroscopy and Related Phenomena(期刊论文中常出现“electron yield”“total electron yield, TEY”等术语,用于材料与表面研究)
About     Help     Advertise     Blog     API     FAQ     Solana     3524 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 34ms UTC 11:59 PVG 19:59 LAX 04:59 JFK 07:59
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86