拉曼光谱matlab代码拉曼光谱 高光谱图像处理。 该存储库表示用于处理由 WiTEC Control4 软件生成的高光谱拉曼图像的代码。 拉曼高光谱图是每个像素都有相关光谱的图像。 根据给定波数的光谱强度对像素进行颜色编码。 此代码最初用于处理各种类型陨石中发现的有机材料的拉曼图像数据,但可用于任何感兴趣的材料。 要使用处理管道,您需要下载此存储库中显示的所有代码以及来自 . 这不是我自己的代码,而是马里兰大学的 Thomas C. O'Haver 的代码。 非常感谢 O'Haver 博士的代码! 您将在此存储库中找到用于处理收集的图像的各种脚本以及运行处理工作所需的示例文件。 如果您有任何建议,请与我联系或贡献。 现在用于分析输出拉曼数据的脚本是跨语言的(即一些在 python 中一些在 Matlab 中)。 我意识到人们可能无法使用 Matlab 或者宁愿只使用一种语言。 因此,我正在努力以两种语言实现两个完全工作的处理管道。 谢谢你的耐心!
2021-08-01 18:17:24 5KB 系统开源
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Theory of Reflectance and Emittance Spectroscopy hapke's Classic book.This book is aimed at students and researchers who wish to use reflectance and emittance as quantitative tools to measure the properties of surfaces and materials. 常在论文中引用,一般需要在外国网站上花大价钱购买!今天哥出血本,共享了!
2021-06-10 20:17:07 3.84MB Hapke
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Bidirectional Reflectance Spectroscopy:7. The single particle phase function hockey stick relation
2021-06-06 14:47:53 305KB BRDF Reflectance Spectroscopy
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激光诱导击穿光谱已用于测量大气条件下粉煤无烟煤中的有机氧含量。 提出了特殊的光谱处理方法,包括通过与N(I)线比较光谱相关系数,选择与O(I)线的光谱相关系数,与N(I)线进行内部归一化以及温度校正来选择最佳的O(I)发射线,以满足多光谱分析线分析方法,可得出最准确的定量结果。 提出了确定煤中有机氧含量的标定方法,通过对六个无烟煤样品进行的实验评估,其准确度为1.15-1.37%,平均相对误差为19.39%。 还研究了相对测量误差分布。
2021-03-01 17:05:56 293KB laser-induced breakdown spectroscopy; LIBS;
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Natural logarithm wavelength modulation spectroscopy (ln-WMS) is demonstrated in this Letter. Unlike the conventional wavelength modulation spectroscopy (WMS)-2
2021-03-01 17:05:48 1009KB 论文
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The fundamental properties of laser-induced plasma in liquid water, such as the ultrafast electron migration and solvation, have not yet been clarified. We use 1650-nm femtosecond laser pulses to induce the plasma in a stable free-flowing water film under the strong field ionization mechanism. Moreover, we adopt intense terahertz (THz) pulses to probe the ultrafast temporal evolution of quasifree electrons of the laser-induced plasma in water on the subpicosecond scale. For the first time, the T
2021-03-01 17:05:45 1.15MB 论文
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Nondestructive Raman spectroscopy and external-beam proton-induced X-ray emission (PIXE) technique to analyze eight ancient glasses unearthed from the provinces of Henan, Hubei, and Jiangsu, which allowes for a good characterization of the glass matrix and chemical compositions, is carried out. The results indicate that all the eight glass samples could be typically divided into three systems: faience (sample No. SZWG-4), PbO-BaO-SiO2 (sample Nos. NYWKI-5-1, HNWKII-88, and HNWKII-84), and Na2OCa
2021-02-26 09:05:47 605KB 无损鉴定 拉曼光谱 PIXE 中国古代
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The Raman spectra from leukemic cell line (HL60) and normal human peripheral blood mononuclear cells (PBMCs) are obtained by confocal micro-Raman spectroscopy using near-infrared laser (785 nm) excitation. The scanning range is from 500 to 2000 cm^{-1}. The two average Raman spectra of normal PBMCs
2021-02-10 16:05:31 343KB
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We experimentally observe polarization spectroscopy (PS) of the 1S0-3P1 transition of mercury atom gases at 253.7 nm. The PS signal can be observed in all six richly abundant isotopes and the PS signal of six transitions for laser cooling are all clear and of a dispersive line shape.The optimized pu
2021-02-07 20:05:19 542KB
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Comparison of Chemometrics Method on K Detection in Soil Using Laser Induced Breakdown Spectroscopy
2021-02-07 16:03:18 233KB 研究论文
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