本刊讯日前,密歇根大学的研究人员研发出一种全新的防伪标签,只需要轻轻的呼出一口气,就能够对包装上的真伪进行鉴别。根据2009年的一份报告显示,每年有超过70万人死于假药。通常来说,假药中很可能含有错误计量的有效成分,甚至很有可能有毒甚至致命。密歇根大学的研发人员研发这种防伪标签的目的就在于帮助消费者识别假药。这种新型商标使用极其精密的设备制造出来,其结构仅有头发丝直径500分之一的大小。其工作原理 Recently, the University of Michigan researchers have developed a new anti-counterfeit labels, just gently exhale, you can identify the authenticity of the packaging. According to a 2009 report, more than 700,000 people die of fake drugs each year. In general, counterfeit drugs are likely to contain the wrongly measured active ingredients and may even be toxic and even fatal. R & D personnel at the University of Michigan to develop such security labels is designed to help consumers identify counterfeit drugs. The new logo is made using extremely sophisticated equipment and has a structure that is only about one-500th the size of a hairline. Its working principle