| 原位纳米测试技术研究灵芝孢子孢壁弹性模量和硬度 |
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| 引用本文： | 杨燕勤,潘家祯,祁国梁.原位纳米测试技术研究灵芝孢子孢壁弹性模量和硬度[J].华东理工大学学报(自然科学版),2007,33(2):286-289. |
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| 作者姓名： | 杨燕勤 潘家祯 祁国梁 |
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| 作者单位： | 1. 华东理工大学化工机械研究所,上海,200237;上海师范大学机电学院,上海,201418
2. 华东理工大学化工机械研究所,上海,200237 |
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| 基金项目： | 教育部科学技术研究重点项目(02103);;上海市科委纳米基金(0243nm107) |
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| 摘 要： | 采用原位纳米测试技术研究灵芝孢子孢壁的力学性能。进行了试样制备方法的探索,利用原位纳米力学测试与分析系统,分别测试未破壁和机械法破壁的灵芝孢子孢壁的弹性模量和硬度。结果显示:未破壁灵芝孢子的平均弹性模量为2.0 GPa,硬度为0.13 GPa;机械法破壁灵芝孢子的平均弹性模量为4.36 GPa,硬度为0.26 GPa。研究结果为分析孢子的破壁机理提供了必要的参数。
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| 关 键 词： | 原位纳米测试 灵芝 孢子 弹性模量 硬度 |
| 文章编号： | 1006-3080（2007）02-0286-04 |
| 收稿时间： | 2006-04-30 |
| 修稿时间： | 2006年4月30日 |
Elastic Modulus and Hardness of Ganoderma Lucidum Spore Studied by in Situ Nanoindentation Technique |
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| YANG Yan-qin,PAN Jia-zhen,Qi Guo-liang.Elastic Modulus and Hardness of Ganoderma Lucidum Spore Studied by in Situ Nanoindentation Technique[J].Journal of East China University of Science and Technology,2007,33(2):286-289. |
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| Authors: | YANG Yan-qin PAN Jia-zhen Qi Guo-liang |
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| Institution: | 1;2;1.Research Institute of Process Equipment and Pressure Vessels;East China University of Science and Technology;Shanghai 200237;China;2.College of Mechanical and Electronic Engineering;Shanghai Normal University;Shanghai 201418;China |
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| Abstract: | The determination of the mechanical properties of ganoderma lucidum spore by nanoindention technology is reported in this paper.The methods for preparation of specimens of ganoderma lucidum spore were introduced.The detailed experimental procedure of using nanoindentation technique to determine the elastic modulus and hardness of original and spores broken by the mechanical method was studied.The average elastic modulus and hardness of original spores of ganoderma lucidum are 2.0 GPa and(0.13 GPa),and the a... |
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| Keywords: | in situ nanoindentation ganoderma lucidum spore elastic modulus hardness |
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