Cadmium Zinc Telluride
Full Form of CZT
What is CZT?
Cadmium Zinc Telluride (CZT) is a semiconductor compound made from cadmium, zinc, and tellurium, known for its excellent properties in detecting ionizing radiation. In India, CZT is primarily used in advanced medical imaging devices such as gamma cameras and SPECT systems, where it replaces traditional scintillation detectors to offer better energy resolution, higher sensitivity, and room-temperature operation. It is also employed in nuclear security, space research, and environmental monitoring—for instance, by the Atomic Energy Regulatory Board (AERB) and the Indian Space Research Organisation (ISRO). CZT detectors are favored in applications requiring precise gamma-ray detection without the need for cryogenic cooling, making them compact and portable. In academic and research settings, CZT is a topic of study in physics and engineering curricula, particularly in postgraduate programs focusing on radiation detection and medical physics. For students preparing for exams like GATE, JEST, or those in BARC training, understanding CZT’s operational principles and advantages over other detectors is highly relevant. Its role in boosting indigenous healthcare technology and nuclear safety makes it a material of strategic importance in India’s technological landscape.
CZT का फुल फॉर्म
कैडमियम जिंक टेल्यूराइड
Example
The new nuclear medicine department at AIIMS Delhi has installed a CZT-based SPECT camera to enhance the accuracy of cardiac imaging.