The present invention addresses the problem of providing: a radioactive substance detection device that is safe and easy to handle and can achieve high sensitivity; and a radioactive substance detection device and a radioactive substance detection method capable of directly, simply and inexpensively detecting an α ray-emitting target substance. The present invention provides, as a solution, [1] a radioactive substance detection device comprising: a capillary for holding a radioactive substance and a solvent therein; and a light detection means, wherein the light detection means is configured to detect a light beam including Cherenkov light generated when radiation emitted from the radioactive substance passes through the solvent and/or the tube wall of the capillary, and [2] a radioactive substance detection device comprising a light detection means, wherein the radioactive substance contains at least one nuclide that emits α-rays, and the light detection means is configured to detect light generated when α-rays emitted from the radioactive substance come into contact with at least one selected from the group consisting of glass, fluorescence indicator F, and fluorescence indicator F.
- 출원번호 : JP2024/015621
- 출원인 : NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY;NEO-P TECHNOLOGY, LLC.;
- 특허번호 :
- IPC : G01T-001/167(2006.01);G01N-023/02(2006.01);G01N-030/74(2006.01);G01N-030/88(2006.01);G01T-001/20(2006.01);G01T-001/22(2006.01);