Abstract:
Cotton was subjected to moderate treatment using combined grinding and freeze-thawing to transfer initial fibers into microfibrillated cellulose (MFC) form without preliminary chemical oxidation. The following freeze-drying of solutions of dispersed MFC resulted in cellulosic aerogels with low density (0.02–0.07 g cm–3) and sharply increased mechanical strength and dimensional stability both in dried and wet states.
Document Type:
Article
Language: English
Citation:
O. N. Khlebnikov, V. E. Silant'ev, Yu. A. Shchipunov, “Dimensionally stable aerogels from cellulose mechanically treated to a moderate microfibrillar degree”, Mendeleev Commun., 28:2 (2018), 214–215
Linking options:
https://www.mathnet.ru/eng/mendc1718
https://www.mathnet.ru/eng/mendc/v28/i2/p214
This publication is cited in the following 6 articles:
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Dong Sun, Wangyu Liu, Feng Zhou, Aimin Tang, Weigui Xie, “Optimizing material and manufacturing process for PEGDA/CNF aerogel scaffold”, J Porous Mater, 27:6 (2020), 1623
O. N. Khlebnikov, I. V. Postnova, Li-Jen Chen, Yu. A. Shchipunov, “Silication of Dimensionally Stable Cellulose Aerogels for Improving Their Mechanical Properties”, Colloid J, 82:4 (2020), 448
A. V. Skatova, S. A. Sarin, Yu. A. Shchipunov, “Linear Assemblies of Monodisperse Silver Nanoparticles on Micro/Nanofibrillar Cellulose”, Colloid J, 82:3 (2020), 324
Letizia Verdolotti, Mariamelia Stanzione, Oleg Khlebnikov, Vladimir Silant'ev, Irina Postnova, Marino Lavorgna, Yury Shchipunov, “Dimensionally Stable Cellulose Aerogel Strengthened by Polyurethane Synthesized In Situ”, Macro Chemistry & Physics, 220:1 (2019)
Irina Postnova, Oleg Khlebnikov, Vladimir Silant'ev, Yury Shchipunov, “Dimensionally stable cellulosic aerogels functionalized by titania”, Pure and Applied Chemistry, 90:11 (2018), 1755