Fig. 1. Photos of Planacon MCP-PMT 85011 and 85012

Fig. 2. LAPPD and its structure schematic. (a) Boundary dimension; (b) component structure; (c) stripline anode readout; (d) schematic of capacitive coupled sample resistance screen

Fig. 3. MCP photon detector commercial products. (a) Incom's GEN II LAPPD and its miltianode pad array of electrode readout on PCB board; (b) Hamamatsu's MCP-PMT R10754-00-L4; (c) Photek's AuraTek MAPMT253 with several anodes

Fig. 4. Gain as a function of the magnetic field under different high-voltage settings for MCP-PMTs with different MCP's pore size at the experiment by the PANDA collaboration^[36]. (a) Pore size MCP of 25 μm; (b) pore size MCP of 10 μm; (c) pore size MCP of 6 μm

Fig. 5. Schematic of MCP photon detector

Fig. 6. Quantum efficiency of bialkali photocathodes and its spectrum. (a) SBA and UBA photocathodes quantum efficiency; (b) spectrum comparison for bialkali photocathode and Chevenkov light in water

Fig. 7. Typical produce methods for MCP photon detector and PMT. (a) MCP photon detector; (b) PMT

Fig. 8. Schematic of direct readout and capacitive readout. (a) DC coupled direct readout with internal electrode; (b) AC coupled capacitive readout with resistance screen internal electrode coupling outer pickup electrode; (c) AC coupled capacitive readout with resistance screen internal electrode coupling embedded pickup electrode

Fig. 9. Signal from Photonis XP85011 recorded by a oscilloscope

Fig. 10. Possible different paths for photoelectron first strike