| 摘要 |
PROBLEM TO BE SOLVED: To provide a gas cell that is small, has a long operation life, and can be manufactured stably, a magnetic measuring device comprising the gas cell, and methods for manufacturing the gas cell and the magnetic measuring device.SOLUTION: A magnetic measuring device 100 comprises: a wall 11 forming a cell portion 12; an opening 18 opened at part of the wall 11; a sealing material 30 for sealing the opening 18; a coating layer 32 covering the sealing material 30 inside the cell portion 12; and an alkali metal gas 13 encapsulated in the cell portion 12.SELECTED DRAWING: Figure 2 |
