HYDROGEN DESORPTION METHOD, SILICON CRYSTAL LAMINATE, HYDROGEN STORAGE SYSTEM, TRITIUM SEPARATION SYSTEM AND TRITIUM SEPARATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a hydrogen desorption method capable of desorbing hydrogen adsorbed to silicon through electromagnetic wave irradiation, a hydrogen storage system utilizing the desorption method, a tritium separation system, a tritium separation method and a silicon crystal laminate having a high hydrogen storage rate.SOLUTION: This invention relates to [1] a hydrogen desorption method for desorbing hydrogen from a silicon crystal by radiating light of wavelength resonating with vibration of Si-H coupling, [2] a hydrogen desorption method for desorbing hydrogen from particle of silicon crystal adsorbing hydrogen by radiating light of wavelength capable of generating an inter-band transition of silicon configuring the particle to the particle, and [3] a hydrogen desorption method for desorbing hydrogen from particle of silicon crystal adsorbing hydrogen by radiating light of wavelength capable of generating an inter-band transition of silicon configuring the particle to the particle and concurrently desorbing hydrogen from the particle by radiating light of wavelength resonating with vibration of Si-H coupling.SELECTED DRAWING: Figure 11