Fig. 1. Schematic diagram of side-window photomultiplier tube structure

Fig. 2. Structural diagram of side window photomultiplier tube

Fig. 3. Electric field distribution and electron motion trajectory diagram of photomultiplier tube

Fig. 4. Secondary electron yield of Cs₃Sb

Fig. 5. The effect of photocathode angle on collection efficiency

Fig. 6. The result of different dynode structure photomultiplier potential distribution diagram

Fig. 7. Electron trajectory diagrams of dynode structures in various shapes

Fig. 8. Effect of dynode angle on collection efficiency

Fig. 9. Effect of dynode distance on collection efficiency

Fig. 10. Effect of dynode length on collection efficiency

Fig. 11. Effect of the ratio of dynode to cathode length on collection efficiency