Assessment of Structural Differences between Water-Extracted and Non-Extracted Hydro-Thermally Treated Spruce Wood by NIR Spectroscopy

Sitka spruce wood samples were subjected to different conditions of hydro-thermal treatment by varying the relative humidity (RH) and period of exposure at a constant temperature of 120 °C. Near infrared (NIR) spectroscopy, principal component analysis (PCA) and two dimensional correlation spectrosc...

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Bibliographic Details
Main Authors: Carmen-Mihaela Popescu, Nanami Zeniya, Kaoru Endo, Takuma Genkawa, Miyuki Matsuo-Ueda, Eiichi Obataya
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Forests
Subjects:
Online Access:https://www.mdpi.com/1999-4907/12/12/1689