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新型结构的超导高电荷态电子回旋共振(ECR)离子源
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走近“看不见”的重离子世界(弘扬科学家精神·对话)
Ren Min Ri Bao· 2025-08-03 22:10
Core Viewpoint - The emphasis on the importance of scientific and technological advancement for national strength and the role of scientists in driving innovation and research [2] Group 1: Heavy Ion Accelerator - The heavy ion accelerator serves as a "microscope" for observing the microcosmic world, allowing for the study of particles that are otherwise invisible [4][5] - Heavy ions are defined as ions with a mass number greater than 4, which play a crucial role in nuclear physics research and have contributed to significant national projects [4][5] - The Lanzhou Heavy Ion Accelerator, established in the 1980s, is the largest of its kind in China and one of the most advanced globally, capable of accelerating heavy ions to 80% of the speed of light and operating over 7,500 hours annually [7] Group 2: Applications and Achievements - The heavy ion accelerator has facilitated the development of new rice varieties in Northeast China and Hunan through high-energy heavy ion beam irradiation [8] - It has also improved the performance of various materials, including metals and polymers, contributing to industry standards [8] - The accelerator is utilized in cancer treatment, with a system developed in 2020 that has benefited over 2,000 patients across multiple cities [9] Group 3: Research and Innovation - The importance of original innovation and long-term commitment to scientific research is highlighted, with a focus on solving significant scientific and technological problems [10][12] - The development of a new type of superconducting high-charge electron cyclotron resonance (ECR) ion source has positioned the country as a leader in this field, achieving world records in heavy ion beam intensity [11] - Collaboration and support for young researchers are emphasized as essential for fostering innovation and achieving research goals [13][14]