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利用Origin软件实现化学实验数据的拟合分析 被引量:10
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作者 程国斌 张延红 +1 位作者 王康平 马伟 《化学教学》 CAS 2005年第9期46-48,65,共4页
介绍了用OriginLab7.5软件对化学实验数据进行一元线性回归、非线性最小平方拟合及自定义函数拟合的基本方法和步骤,并以实例进行了具体说明。
关键词 originlab7.5软件 实验数据 回归拟合
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在Origin7.0中进行曲线数字化处理 被引量:1
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作者 冯玉国 《工程地质计算机应用》 2006年第1期38-39,共2页
OriginLab公司的Origin作为一个优秀的科技绘图与数据处理软件不仅有强大的绘图与数据处理功能,而且提供了大量的插件。Digitize即是一个对位图格式的曲线图形进行数字化的非常有用的插件之一。本文以Origin7.0为例介绍了用Digitize插... OriginLab公司的Origin作为一个优秀的科技绘图与数据处理软件不仅有强大的绘图与数据处理功能,而且提供了大量的插件。Digitize即是一个对位图格式的曲线图形进行数字化的非常有用的插件之一。本文以Origin7.0为例介绍了用Digitize插件对位图格式保存的曲线进行数字化的方法。 展开更多
关键词 曲线数字化 ORIGIN originlab
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Analysis of Bacterial Cellulose/Ionic Liquid MWCNTs via Cyclic Voltammetry
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作者 Seyed Morteza Zendehbad Guang Yang 《Advances in Chemical Engineering and Science》 2016年第1期34-42,共9页
Cyclic voltammetry based on an electrochemical technique is one of the current methods that measure the developments of the electrochemical properties in biomaterial samples under conditions. Biomaterial structure was... Cyclic voltammetry based on an electrochemical technique is one of the current methods that measure the developments of the electrochemical properties in biomaterial samples under conditions. Biomaterial structure was changed by conductive material while these materials caused a connective network in whole of them and was able to transfer electrons inside of biomaterials. These changes in physical and chemical properties are investigated by analysis tools such as cyclic voltammetry (CV), X-radiation (XRF) and Ultraviolet-visible spectroscopy (UV-Vis). Bacterial cellulose is biodegradable, biosynthesis of A. xylinum which is a three-dimensional nano-network structure with a distinct tunnel and pore structure. In this study, the composite process produced electrically conducting bacterial cellulose pellicles containing well-dispersed and embedded multi-walled carbon nanotubes (MWCNTs) Ionic liquids (ILs), as observed in cyclic voltammetry (CV). For this purpose, we used a special tool, called OriginLab which is an industry-leading scientific graphing and data analysis software. The cyclic voltammetry graph presents the behavior of this composite which consists of a relationship between CNT dispersion, conductivity rate and changes in bacterial cellulose structure. The electrical conductivity of the cellulose/MWCNT composite was found different with respect to CNT dispersion. It was found that the incorporation process was a useful method not only for dispersing MWCNTs-ILs in an ultrafine fibrous network structure, but also for enhancing the electrical conductivity of the polymeric membranes. 展开更多
关键词 Electrical Conductivity Ionic Liquid (IL) Multi-Walled Carbon Nanotubes (MWCNTs) Bacterial Cellulose (BC) Cyclic Voltammetry (CV) originlab
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