(1) This is then amplified by photomultiplier tubes and converted into electrical impulses.

(2) The photomultiplier was operated in the single photon counting mode.

(3) An optical fiber transports the light to the photomultiplier.

(4) A photomultiplier can amplify the signal to detectable levels.

(5) Experiments were carried out with EMI photomultiplier tubes(9815B and 9850B) at 5SDH-2 accelerator and the responses to neutrons with neutron energy ranging between 0.5 MeV and 5 MeV were obtained.

(6) TOF detector of plastic scintillator with photomultiplier tube is the traditional TOF measurement method, and is still widely used.

(7) At the same timeelectron transit time of photomultiplier tube is obtained by means of cable delays.

(8) The properties and importance of photomultiplier in measuring flow field rate are introduced and an experimental system is presented.

(9) When light enters the photocathode of a photomultiplier tube, photoelectrons are emitted from the photocathode.

(10) The light energy is converted to electrical energy and amplified by a photomultiplier tube.

(11) At the same time, the electron transit time of photomultiplier tube is obtained by means of cable delays.

(12) The operating principles, structures and characteristics of avalanche photodiode(APD)and photomultiplier tuber(PMT)are presented.

(13) These scintillations can be counted by means of a photomultiplier tube and associated electrical devices.

(14) A well - regulated power supply provides the voltage for the photomultiplier.

(15) As ICCD device costs high, based on analysis of existing photoelectric detector, we choose photomultiplier tube as a substitute for the principle verification experiment.

(16) A He - Ne laser is used as a light source[http:///photomultiplier.html], and a photomultiplier tube as a detector.

(17) A circuit for taking out timing signal from one dynode of photomultiplier is described.

(18) The photocathode composition determines the spectral response, the quantum efficiency at each wavelength, the overall uniformity of photomultiplier sensitivity, and the dark current.

(19) The TL can be measured using a sensitive detector known as a photomultiplier tube.

(20) The plasma emission was collected with a set of lens onto the entrance slit of a monochromator and finally detected by a photomultiplier tube.

(21) The measurement results of the avalanche photodiode (APD) and the photomultiplier tube (PMT) are compared, the similar accuracy was obtained.

(22) The instrument consisted of a tungsten lamp as its source, an optical fiber for light transfer, a photomultiplier tube for detection and a digital multimeter for reading.

(23) Suitable for low - light - level detection applications, the photomultiplier tube ( PMT ) provides extremely high sensitivity and ultra - fast response.

(24) This effect by using a device made of a vacuum phototube, photomultiplier tubes.