Optical Properties of Wood: Measurement Methods and Result Evaluations

The book discusses optical properties of wooden materials, including absorbance, diffuse and specular reflectance, color, and gloss. It also covers reflectance measurement in ultraviolet, visible, near- and middle infrared radiation ranges and the validity limits of individual methods. Steaming as an environmental-friendly color modification process is introduced, and steaming schedules for the wood-working industry are suggested. Infrared reflectance spectrum measurement is used to monitor natural and artificial photodegradation, and the effect of influencing parameters is discussed. The book helps wood researchers and Ph.D. students perform correct and repeatable optical measurements and evaluations.

Format: Hardback
Length: 307 pages
Publication date: 26 November 2023
Publisher: Springer International Publishing AG

This comprehensive book delves into the intricate world of optical properties of wooden materials, encompassing a wide range of aspects. It begins by providing detailed definitions and comprehensive measurement methods for optical parameters such as absorbance, diffuse and specular reflectance, color, and gloss. Additionally, it delves into the realm of reflectance measurement in the ultraviolet, visible, near- and middle infrared radiation ranges, offering essential insights into this field.

The book goes beyond mere definitions and measurement techniques, emphasizing the importance of conducting accurate optical measurements. It explores the validity limits of individual methods and sheds light on the critical factors that influence the outcomes of such measurements. Furthermore, it introduces the environmentally friendly color modification process of steaming, discussing the steaming properties of eight different wood species. Based on these findings, practical steaming schedules for the wood-working industry are proposed to achieve optimal color modification.

In addition to the theoretical aspects, the book also explores the natural and artificial aspects of photodegradation. By studying the color change and utilizing infrared reflectance spectrum measurement, researchers can gain valuable insights into the degradation processes of wood. The influence of parameters such as temperature, relative air humidity, and the leaching effect of rain on the optical properties of wood is thoroughly examined, providing a comprehensive understanding of the factors that contribute to color change and degradation.

Furthermore, the book presents a comprehensive exploration of the combined effects of heat and light on the optical properties of wood. It examines the interactions between these two environmental factors and presents the results in various combinations, allowing wood researchers and Ph.D. students to gain a deeper understanding of the complex interplay between heat and light in influencing wood's optical characteristics.

By providing a wealth of information, practical insights, and measurement methodologies, this book serves as a valuable resource for wood researchers and Ph.D. students seeking to perform correct and repeatable optical measurements and evaluations. It equips them with the necessary knowledge and tools to draw reliable conclusions and contribute to the advancement of wood science and technology.

Weight: 711g
Dimension: 235 x 155 (mm)
ISBN-13: 9783031469053
Edition number: 1st ed. 2024