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1957年,中国女子将两个小瓶带回国,美国海关因疏忽放行而后悔
Sou Hu Cai Jing· 2025-10-05 06:50
在阅读本文之前,欢迎您先点一下"关注",这样不仅方便交流与分享,也能带来更多参与感。感谢支持! 在1957年,美国海关曾经放走了两个看似普通的小瓶子,但这一决定却让他们在一年后追悔莫及。 --- 事情要从一位名叫林兰英的中国女子说起。她在美国完成学业,并且取得了博士学位,还担任半导体领域的高级工程师,收入丰厚、前途光明。但当她收到 家人的来信,希望她回国效力时,她毅然决定放弃美国优渥的待遇,选择回到祖国。 海关人员果然注意到了那两瓶被伪装成药品的东西。林兰英灵机一动,把目光引向她携带的6800美元存款。果然,检查员被巨款吸引,反而放过了小瓶子。 林兰英虽然损失了积蓄,但却成功把两瓶材料带回了祖国。她知道,这才是最宝贵的财富。 这一年的疏忽,让美国错失了关键的科研成果。原来那两瓶小小的材料,正是林兰英多年研究得到的锗单晶和硅单晶样本。它们为新中国打开了半导体研究 的大门。 回国后,林兰英很快投入工作。尽管条件简陋、设备落后,她依然带领科研人员不断攻关。仅仅7个月,中国就成功制备出第一根锗单晶。第二年,又诞生 了第一根硅单晶。这打破了美国所谓"中国在60年代前无法涉足半导体"的断言,也让他们彻底意识到自己当初的失 ...
SiC,美国最新公布
半导体芯闻· 2025-09-19 10:38
如果您希望可以时常见面,欢迎标星收藏哦~ 来源:内容来自半导体芯闻综合。 阿肯色大学 (UAPG) 是 全球知名的半导体和电力电子研究机构,其电力集团 (UAPG) 今天宣布启 动 美 国 首 个 多 用 户 碳 化 硅 半 导 体 研 究 制 造 设 施 (MUSiC) 。 MUSiC 是 美 国 首 个 致 力 于 碳 化 硅 (SiC) 研究、原型设计和大规模商业化的开放式 SiC 晶圆厂。 MUSiC 加速美国 SiC 商业化进程,同时持续推进 SiC 及相关材料的研究。MUSiC 的核心目标是 提供先进的原型设计能力,降低创新门槛,并缩短开发周期。其提供的行业参与模式涵盖标准多项 目晶圆、半定制平台、外部研发模块集成以及全定制构建。这种多功能性确保美国早期创新者和成 熟合作伙伴都能获得量身定制的途径,以满足其商业化需求。 "MUSiC 为美国提供了无与伦比的 SiC 研发资源,"UA Power Group 执行董事、阿肯色大学杰出 教授 Alan Mantooth 博士补充道。"MUSiC 的独特之处在于它能够充当研发与量产之间的桥梁, 帮助我们的合作伙伴(无论大小)提供从创新到市场部署的直接途径 ...
X @外汇交易员
外汇交易员· 2025-08-22 00:48
路透:特朗普政府正在考虑从《芯片法案》中重新分配至少20亿美元,用于资助关键矿产项目,并加强商务部长卢特尼克对战略领域的影响力。拟议中的举措将从国会已经分配的用于半导体研究和芯片工厂建设的资金中拨款,避免提出新的支出要求,特朗普政府寻求降低美国在关键矿产方面对中国的依赖。 ...
别小看中国女人,“太空材料之母”到底有多强?一度让美国惊慌
Sou Hu Cai Jing· 2025-06-22 07:12
Core Viewpoint - Lin Lanying's return to China and her contributions to the semiconductor and aerospace industries significantly advanced China's technological capabilities, particularly in semiconductor materials and space applications [1][3][12]. Group 1: Return to China - In 1956, Lin Lanying received an invitation to return to China, offering a monthly salary of 207 yuan, which was half of Mao Zedong's salary at the time [1]. - After completing her paperwork, she faced challenges at U.S. customs, where she had to defend her possession of two small bottles containing her research materials [3][5]. - The two bottles contained 500 grams of single crystal germanium and 100 grams of single crystal silicon, valued at over $200,000, which were crucial for China's semiconductor research [5][6]. Group 2: Achievements in Semiconductor Research - Upon returning to China, Lin Lanying led her team to overcome significant challenges in semiconductor material research, relying on her experience and the two precious materials she brought back [6]. - Within a year, her team successfully developed China's first single crystal germanium and later the first semiconductor radio, marking the establishment of China's semiconductor research system [6][8]. - Lin Lanying's return was delayed for a year due to her being considered a key talent in the U.S., highlighting her importance in semiconductor research [8]. Group 3: Breakthroughs in Aerospace - In the 1980s, Lin Lanying focused on utilizing microgravity environments in space to grow gallium arsenide single crystals, which are vital for high-performance electronic devices [10]. - In August 1987, her team successfully conducted the world's first space growth experiment of gallium arsenide single crystals using China's ninth return satellite, garnering international attention [10]. - This achievement marked China's advancement to an internationally competitive level in semiconductor technology and significantly contributed to the development of optical and high-speed electronic devices [10][12]. Group 4: Legacy and Impact - Lin Lanying's research not only fostered self-reliance in space materials but also made substantial contributions to China's aerospace industry [12]. - In her later years, she focused on nurturing scientific talent, particularly encouraging the growth of female scientists and promoting gender equality in education and research [12][13]. - Her contributions have left a lasting impact on China's semiconductor and aerospace sectors, demonstrating the irreversible nature of her achievements [13].