论文标题
基于石墨烯的光学传感器,用于预先进行SARS-COV-2病毒传播
Graphene-based optical sensors for the pre-vention of SARS-CoV-2 viral dissemination
论文作者
论文摘要
在大流行的几个月中,对Covid-19的科学知识得到了什么水平?当前的技术是否能够跟上病毒学研究的进步?从历史上看,由于致病性微生物造成的疾病爆发造成的人数比战争的人数更多,而且病毒基因快速改变和适应的能力迫使新研究。早期检测对于及时管理任何生物攻击,无论是自然还是故意的,快速检测系统对于应对病毒疾病的影响至关重要。光传感器在该领域具有多个优点,例如简单和无标签的协议。在这封信中,提出了层材料(例如石墨烯)的作用。石墨烯具有独特的和出色的光学特性,可用于等离子间和拉曼散射。最后,提出了一种在石墨烯传感器上检测的方法,它是通过等离子体分子轨道相互作用提出的,该相互作用提供了病毒S蛋白的独特特征。
What level of scientific knowledge has been gained against COVID-19 during the months of the pandemic? Are current technologies able to keep up with the advances in virology research? Historically, disease outbreaks due to pathogenic microorganisms have killed many more people than wars have, and the ability that viral genes have displayed to rapidly change and adapt has forced new studies. Early detection is most important for timely management of any biological attack, whether natural or intentional, and rapid detection systems are essential to counter the effects of viral disease. Optical sensors have several advantages in this field, such as simple and label-free protocols. In this letter, the role of layer materials, such as graphene, is presented. Graphene has unique and excellent optical properties for plasmonics and Raman scattering. Finally, a method of Covid-19 detection on graphene sensors is proposed via a plasmon-molecular orbital interaction that provides a unique signature of the S-protein of the virus.