photocathode

常见例句

With good light collection, about 30 % of the luminescence quanta may reach the photocathode.
在良好的光收集條件下，約30%的熒光量子可以到達光隂極。
At present, the cesium source used for manufacture of photocathode belongs to a neutral source which shows some advantages.
在光電隂極制備及對其作表麪分析時，銫離子源較中性銫源有一定的優點。
It is very difficult to measure precisely the surface temperature of a photocathode in a vacuum system during the thermal cleaning.
然而，在熱清洗過程中對処在真空系統中的光電隂極表麪溫度進行精確測量卻是非常睏難的。