人类能源历史性里程碑 美宣布核融合研究重大突破
文章来源: 联合报 于
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美国能源部长葛兰何13日在加州劳伦斯利佛摩国家实验室宣布核融合研究重大突破。美联社
美国能源部13日宣布在核融合研究上取得重大突破,美国科学家首度制造出“淨能量增益”的核融合反应,也就是反应产生的能量大于促发该反应的雷射能量。这是学界数十年来斥资数十亿美元研究核融合的重大里程碑,
美国能源部部长葛兰何表示,美国科学家进行的核融合实验,複制出“仅在星体与太阳中才能发现的某些条件”,并称这一里程碑实验,是向零碳排核融合能源迈出的重要一步。
葛兰何说:“若我们能推进核融合能源,就可用它来生产清洁电力、交通燃料、电力业与重工业等等。”
美国加州劳伦斯利佛摩国家实验室5日在一个有如体育馆那么大、配备192道雷射的实验装置中,以雷射照射一个微小的氢电浆球。该核融合反应产生约3.15兆焦耳的能源,比促发该反映的雷射能量2.05兆焦耳多出50%,成为史上首次达成“淨能量增益”的核融合实验。
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