reflectivity W roughness ANR LETHE

The reflectivity of five W samples (with different roughness) before and after heating. All the details or other data can directly be downloaded from Pappalardo et al. Optical Properties of Tungsten: A Parametric Study to Characterize the Role of Roughness, Surface Composition and Temperature. Optics 2022, 3, 216–224. https://doi.org/10.3390/opt3030021本数据集包含五个不同粗糙度的钨（W）样品在加热前后的反射率测量数据。所有详细信息及其他相关数据均可直接从Pappalardo等人的研究成果中下载获取：该研究的论文题为《钨的光学特性：表征粗糙度、表面成分与温度作用的参数化研究》，发表于*Optics* 2022年第3卷，页码范围216–224，DOI：10.3390/opt3030021。