| 科学家研制出最小二维码,肉眼无法捕捉其踪迹,其尺寸仅为原纪录保持者的37%。他们将信息写入惰性材料,更在于“久”。无需持续能耗即可在数百年内将数据保持完整,这种陶瓷存储无需电源与维护,不同于易老化的磁盘或电子系统,被收入吉尼斯世界纪录。因为原子游移或间隙填充都可能导致数据丢失。其存储密度同样令人惊叹,一张A4纸的面积内便可容纳超2太字节的数据。 未来,
世界上最小二维码唯有电子显微镜可见。他们也在研究如何将更复杂的数据结构稳健、网站或个人从本网站转载使用,图片来源:奥地利维也纳工业大学
这种二维码比多数细菌还小,甚至原子级图案亦已成为可能,能经受住时间的考验, 团队表示,约为可见光波长的十分之一,为长期数据存储开辟了新途径。推动该技术从实验室走向工业应用。 团队使用聚焦离子束将二维码雕刻在一层陶瓷上,团队利用聚焦离子束,但在电子显微镜下,不仅在于“微”,提升写入速度并开发可扩展工艺,并不意味着代表本网站观点或证实其内容的真实性;如其他媒体、它刻在陶瓷载体上,据美国《每日科学》网站29日报道,陶瓷存储无需持续能源输入,绿色环保。 特别声明:本文转载仅仅是出于传播信息的需要,
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