High-purity germanium detector

• Main Authors: QUE ZIANG, ZHAO JIANGBIN, YANG FANGDONG, WANG CHAO, LIU YANG, HE GAOKUI, HAO XIAOYONG
• Format: Patent
• Language: Chinese; English
• Published: 27.02.2024
• Subjects: MEASUREMENT OF NUCLEAR OR X-RADIATION; MEASURING; PHYSICS; TESTING

The embodiment of the invention provides a high-purity germanium detector. The high-purity germanium detector comprises a shell, a detector body, a cold finger and a supporting piece. The shell comprises a body and a base. The bottom of the body is open, and the base is arranged at the bottom of the body and defines a containing space together with the body. The base is provided with a via hole penetrating through the base. The detector body is arranged in the accommodating space. One end of the cold finger is connected with the detector body, and the other end extends out of the accommodating space through the hole for refrigerating the detector body. The supporting piece is located in the containing space and arranged on the base. The supporting piece is provided with a positioning hole penetrating through the supporting piece. The cold finger is arranged in the positioning hole in a penetrating mode so that the cold finger can be positioned. Wherein the supporting piece comprises glass fibers. According to