scholarly journals Influence on Wood Color of Relative Humidity in Conditioning Process of Dye-Aqueous Solution Impregnated Wood

2018 ◽  
Vol 67 (8) ◽  
pp. 767-772
Author(s):  
Soichi TANAKA ◽  
Hideaki SUGINO ◽  
Masako SEKI ◽  
Tsunehisa MIKI ◽  
Kenji UMEMURA ◽  
...  
2015 ◽  
Vol 61 (6) ◽  
pp. 543-551 ◽  
Author(s):  
Soichi Tanaka ◽  
Masako Seki ◽  
Tsunehisa Miki ◽  
Ichinori Shigematsu ◽  
Kozo Kanayama

2016 ◽  
Vol 62 (2) ◽  
pp. 146-155 ◽  
Author(s):  
Soichi Tanaka ◽  
Masako Seki ◽  
Tsunehisa Miki ◽  
Ichinori Shigematsu ◽  
Kozo Kanayama

1998 ◽  
Vol 548 ◽  
Author(s):  
K. Ozawa ◽  
Y. Sakka ◽  
M. Amano

ABSTRACTBismuth-doped antimonic acids with the empirical formula Sb2O5·xBi2O3·nH2O (0 ≤ x ≤ 0.2) were prepared by reacting an H2O3, aqueous solution with Sb(O-i-C3H7)3and Bi(O-i-C3H7)3. X-ray diffraction confirmed that the anhydrous composites, Sb2O·xBi2O3(0 ≤ x ≤ 0. 1), are a single cubic Sb2O5phase, where the cubic cell parameter increases linearly from 10.277 to 10.380 Å with the bismuth content x. The electrical conductivity of the polycrystalline disks for Sb2O5·xBi2O3·nH2O (0 ≤ x ≤ 0.1) was evaluated by an ac impedance method at 19.5 °C under various conditions of relative humidity. The conductivity of Sb2O5·xBi2O3·nH2O with x = 0.1 was found to be high (1.0 × 10−3Scm−1) even at a relative humidity of 68.3%. There was a stronger humidity dependence than that of Sb2O5·xBi2O3·nH2O with x = 0.


2017 ◽  
Vol 29 (7) ◽  
pp. 2921-2926 ◽  
Author(s):  
Paul N. Plassmeyer ◽  
Gavin Mitchson ◽  
Keenan N. Woods ◽  
David C. Johnson ◽  
Catherine J. Page

2014 ◽  
Vol 941-944 ◽  
pp. 1225-1228 ◽  
Author(s):  
Wei Wen Li ◽  
Xiao Hong Qin

In this study, curled gelatin nanofiber was successfully electrospun from aqueous solution by elevating the spinning temperature. The effect of relative humidity was investigated on the morphology of gelatin nanofibers in the current study. It was observed that with the increase of relative humidity during electrospinning process, the proportion of the curled gelatin nanofiber increases. Futhermore, the curled gelatin nanofiber converted into helical structure when electrospun at relative humidity higher than 50%.


2016 ◽  
Vol 65 (5) ◽  
pp. 359-364 ◽  
Author(s):  
Soichi TANAKA ◽  
Masako SEKI ◽  
Tsunehisa MIKI ◽  
Ichinori SHIGEMATSU ◽  
Kenji UMEMURA ◽  
...  

2014 ◽  
Vol 1051 ◽  
pp. 85-89 ◽  
Author(s):  
Hui Yao Yu ◽  
Ying Long Yao ◽  
Xiao Hua Wang

Graphene oxide has been studied as sensing material for the humidity detection in this paper. At room temperature, graphene oxide was dissolved in water to prepare graphene oxide aqueous solution. This aqueous solution was distributed on the electrode surface of quartz crystal microbalance to form a thin film for humidity detection. The results of the experiment showed that the quartz crystal microbalance sensors with graphene oxide film have good response to the change of humidity. The maximum humidity sensitivity, during the humidity ranging from 10% to 90%RH (relative humidity), has achieved ~54Hz/%RH (relative humidity). The quartz crystal microbalance sensors with graphene oxide thin film have good stability and reproducibility properties. All results implied that the graphene oxide was a potential humidity sensing material for practical use.


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