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宾州州立大学开发耐高温氮化镓半导体|每日全球科技要闻
美国密歇根大学团队采用 “双离子束辐照技术”,模拟聚变能极端环境测试新型先进钢材 (RAFM 钢)。该钢材含纳米级碳化钛 (TiC)颗粒以捕获氦气,但实验发现高剂量辐射会导致 TiC 颗粒溶解失效,引发材料膨胀。这一发现为聚变反应堆材料的抗辐射优化提供了关键指导。
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