{"title":"用于超高精度力传感的材料变化","authors":"Christopher Perrella, Kishan Dholakia","doi":"10.1038/s41377-024-01626-8","DOIUrl":null,"url":null,"abstract":"<p>An original form of photonic force microscope has been developed. Operating with a trapped lanthanide-doped crystal of nanometric dimensions, a minimum detected force of the order of 110 aN and a force sensitivity down to 1.8 fN/<span>\\(\\sqrt{{\\rm{Hz}}}\\)</span> have been realised. This opens up new prospects for force sensing in the physical sciences.</p>","PeriodicalId":20,"journal":{"name":"ACS Medicinal Chemistry Letters","volume":"29 1","pages":""},"PeriodicalIF":3.5000,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A material change for ultra-high precision force sensing\",\"authors\":\"Christopher Perrella, Kishan Dholakia\",\"doi\":\"10.1038/s41377-024-01626-8\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>An original form of photonic force microscope has been developed. Operating with a trapped lanthanide-doped crystal of nanometric dimensions, a minimum detected force of the order of 110 aN and a force sensitivity down to 1.8 fN/<span>\\\\(\\\\sqrt{{\\\\rm{Hz}}}\\\\)</span> have been realised. This opens up new prospects for force sensing in the physical sciences.</p>\",\"PeriodicalId\":20,\"journal\":{\"name\":\"ACS Medicinal Chemistry Letters\",\"volume\":\"29 1\",\"pages\":\"\"},\"PeriodicalIF\":3.5000,\"publicationDate\":\"2024-09-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"ACS Medicinal Chemistry Letters\",\"FirstCategoryId\":\"1089\",\"ListUrlMain\":\"https://doi.org/10.1038/s41377-024-01626-8\",\"RegionNum\":3,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, MEDICINAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"ACS Medicinal Chemistry Letters","FirstCategoryId":"1089","ListUrlMain":"https://doi.org/10.1038/s41377-024-01626-8","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, MEDICINAL","Score":null,"Total":0}
引用次数: 0
摘要
一种新型光子力显微镜已经研制成功。通过使用纳米尺寸的掺杂镧系元素的受困晶体,实现了 110 aN 的最小检测力和低至 1.8 fN/\(\sqrt{\{rm{Hz}}) 的力灵敏度。这为物理科学中的力传感开辟了新的前景。
A material change for ultra-high precision force sensing
An original form of photonic force microscope has been developed. Operating with a trapped lanthanide-doped crystal of nanometric dimensions, a minimum detected force of the order of 110 aN and a force sensitivity down to 1.8 fN/\(\sqrt{{\rm{Hz}}}\) have been realised. This opens up new prospects for force sensing in the physical sciences.
期刊介绍:
ACS Medicinal Chemistry Letters is interested in receiving manuscripts that discuss various aspects of medicinal chemistry. The journal will publish studies that pertain to a broad range of subject matter, including compound design and optimization, biological evaluation, drug delivery, imaging agents, and pharmacology of both small and large bioactive molecules. Specific areas include but are not limited to:
Identification, synthesis, and optimization of lead biologically active molecules and drugs (small molecules and biologics)
Biological characterization of new molecular entities in the context of drug discovery
Computational, cheminformatics, and structural studies for the identification or SAR analysis of bioactive molecules, ligands and their targets, etc.
Novel and improved methodologies, including radiation biochemistry, with broad application to medicinal chemistry
Discovery technologies for biologically active molecules from both synthetic and natural (plant and other) sources
Pharmacokinetic/pharmacodynamic studies that address mechanisms underlying drug disposition and response
Pharmacogenetic and pharmacogenomic studies used to enhance drug design and the translation of medicinal chemistry into the clinic
Mechanistic drug metabolism and regulation of metabolic enzyme gene expression
Chemistry patents relevant to the medicinal chemistry field.