Hyper-Kamiokande, scheduled to start construction in 2020, will be the next generation water Cerenkov experiment in Japan, and will provide unprecedented sensitivity to study the oscillations of accelerator, solar and atmospheric neutrinos, search for proton decay and study the neutrinos coming from the explosion of a nearby supernova. In the baseline design, this massive new detector will be...
In order to meet the requirement of JUNO, 20-inch microchannel plate photomultiplier (MCP-PMT) was researched by the MCP-PMT collaboration, which was established by Institute of High Energy Physics (IHEP) and North Night Vision Technology Co., Ltd (NNVT) in 2012. By the breakthrough of the key technology, such as the electronic optics structure design, the high quantum efficiency photocathode...
We report detailed design, fabrication and characterization of 6 × 6 cm$^2$ fast timing photodetectors based on next-generation microchannel plates (MCP). The whole assembly is made of low-cost borosilicate glass materials and hermetically sealed with a bialkali photocathode in a vacuum. The flexible photodetector design provides the potential of modifying individual components as well as the...
A new generation detection unit has been developed in the frame of the JEM-EUSO program to detect Ultra-High Energy Cosmic Rays (UHECR) from space. This 256 pixels compact (55 x 55 x 60 mm), low consumption (< 500mW) and fast detection unit (>150 Mhz) is based on four Hamamatsu multi-anodes photomultipliers (MAPMT), one Cockcroft-Walton high-voltage circuit and four SPACIROC 3 ASICs. This type...
Horizon-10T (H10T) detector system is constructed to study the Extensive Air Showers (EAS) with energy of the primary particle above 10^16 eV. Detector system consists of 10 detection points. The aim of the H10T is the study of the spatial and temporal structure of EAS events. For that purpose, each detection point should have high time resolution, so the fast time response of the components....
STRAW - Strings for Absorption Length in Water is a project aimed at investigating the optical properties (scattering and absorption length, in particular) of the deep-sea water at Cascadia Basin (British Columbia, Canada). This is the first step of a broader feasibility study for a future large-scale neutrino telescope in the Pacific Ocean. Two strings equipped with 5 modules for light...