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所在平台: Udemy |
课程主页: https://www.udemy.com/course/advanced-nanomaterial-analysis-using-uv-vis-spectroscopy/
课程评论：没有评论
课程名称：半导体与纳米材料表征 课程概述：欢迎参加“材料表征的先进紫外-可见光分析”综合课程！本课程深入探讨紫外-可见光吸收分析的复杂领域，使用Origin软件讲解现代材料表征所需的基本原理和高级技术。 在第一部分，我们建立基础，探讨紫外-可见光吸收数据中能带隙能量的计算，为后续更复杂的分析奠定基础。第二部分，我们从不同角度探讨能带隙能量计算，包括光致发光（PL）和紫外-可见光反射（DRS）数据及Tauc图的基线修正。第三部分重点关注浓度估算，这是分析化学中的一个重要方面。在这里，我们演示如何利用比尔-朗伯定律和紫外-可见光吸光度数据准确估算样品浓度。 第四部分深入研究纳米颗粒表征，揭示估算纳米颗粒大小、形态和分布的方法，对于纳米技术领域的研究人员至关重要。课程在第五部分进行高级探索，在此讨论Urbach能量计算和吸收系数α的确定，提供精确分析的深刻见解。最后，在第六部分，我们处理数据归一化和校正，这是准确解读紫外-可见光吸收数据的关键。 通过一系列详细的视频教程，我们帮助您掌握这些技术，提升您在紫外-可见光分析和材料表征方面的技能。课程结束时，您将具备应对紫外-可见光吸收分析复杂性的知识和实际经验，深入了解材料特性。加入我们，踏上这一先进紫外-可见光分析之旅！
Welcome to the comprehensive course on "Advanced UV-Vis Analysis for Material Characterization"! This course is a deep dive into the intricate realm of UV-Vis absorption analysis using Origin software, covering fundamental principles and advanced techniques essential for modern materials characterization. In Section 1, we establish the foundation with an exploration of the basics, guiding you on how to calculate band gap energy from UV-Vis absorption data, setting the stage for the more complex analyses that follow. Moving on to Section 2, we venture into band gap energy calculations from various perspectives - from photoluminescence (PL) and UV-Vis reflection (DRS) data to Tauc plots with baseline correction. Section 3 focuses on concentration estimation, a pivotal aspect of analytical chemistry. Here, we demonstrate how to accurately estimate concentration using Beer-Lambert's law and UV-Vis absorbance data. Section 4 delves into nanoparticle characterization, revealing methodologies to estimate nanoparticle size, morphology, and distribution, crucial for researchers in the field of nanotechnology. The course takes an advanced turn in Section 5, where we explore Urbach energy calculation and absorption coefficient α determination, providing deep insights for precise analysis. Finally, in Section 6, we tackle data normalization and correction, imperative for accurate UV-Vis absorbance data interpretation. Through a series of detailed video tutorials, we empower you to master these techniques, enhancing your skills in UV-Vis analysis and material characterization. By the end of this course, you'll possess the knowledge and practical expertise needed to navigate the complexities of UV-Vis absorption analysis and unlock valuable insights into material properties. Join us and embark on this enlightening journey into the world of advanced UV-Vis analysis!
