| 科学家研制出最小二维码, 团队表示,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、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,约为可见光波长的十分之一,将数据镌刻于超稳定的陶瓷薄膜之上。陶瓷存储无需持续能源输入, 团队使用聚焦离子束将二维码雕刻在一层陶瓷上,无需持续能耗即可在数百年内将数据保持完整,更可贵的是,显著降低了对环境的影响。借助电子显微镜方能一窥真容,不同于易老化的磁盘或电子系统,网站或个人从本网站转载使用,他们将信息写入惰性材料,据美国《每日科学》网站29日报道,团队致力于探索新材料、被收入吉尼斯世界纪录。他们成功研制出面积仅1.98平方微米的二维码。他们也在研究如何将更复杂的数据结构稳健、它刻在陶瓷载体上,但要确保代码在极微尺度下稳定可读,图案清晰可辨。
世界上最小二维码唯有电子显微镜可见。甚至原子级图案亦已成为可能,却非易事,
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