Direct measurement of compression spring constant of single DNA molecule with AFM

来源 :中国科学通报：英文版 | 被引量 : 0次 | 上传用户：tq08eb0

【摘要】

：

In this paper, a new approach is demonstrated to measure the compression elasticity of single biomolecule in small force regime (<0.5 nN) using vibrating mode s

【作者】

：

ZHOUXinfei ANHongjie GUOYuncha

【机构】

：

DepartmentofPhysics,Bio-XLifeScienceResearchCenter,ShanghaiInstituteofAppliedPhysics,ShanghaiInstitu

【出处】

：

中国科学通报：英文版

【发表日期】

：

2005年10期

【关键词】

：

直接测量法弹性压缩单一生物分子显微镜方法 atomic force microscopy single DNA molecule elasticity

【基金项目】

：

国家自然科学基金，中国科学院资助项目

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In this paper, a new approach is demonstrated to measure the compression elasticity of single biomolecule in small force regime (<0.5 nN) using vibrating mode scanning polarization force microscopy (VSPFM). With this method we investigate the compressi

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Direct measurement of compression spring constant of single DNA molecule with AFM

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