Synthesis and Study on Pore Structure of SiO[2]/Al[2]O[3] Aerogel

Bibliographic Details
Parent link:AIP Conference Proceedings
Vol. 1683 : Advanced Materials with Hierarchical Structure for New Technologies and Reliable Structures.— 2015.— [020017, 4 p.]
Corporate Author: Национальный исследовательский Томский политехнический университет (ТПУ) Институт физики высоких технологий (ИФВТ) Кафедра физики высоких технологий в машиностроении (ФВТМ)
Other Authors: Bakina O. V. Olga Vladimirovna, Glazkova E. A. Elena Alekseevna, Svarovskaya N. V. Natalia Valentinovna, Lozhkomoev A. S. Aleksandr Sergeevich, Lerner M. I. Marat Izrailyevich, Petrova T. M., Ponomarev Y. N., Solodov A. A., Solodov A. M.
Summary:Title screen
In the current paper, the mixed SiO[2]/Al[2]O[3] aerogel was synthesized by sol-gel method with subcritical drying and characterized. Tetraethoxysilane was used as a precursor of silicon sol. The flower-shaped alumina suspension was peptized to produce alumina sol. The aerogel texture, morphology, and structure were determined using scanning electron microscopy, X-ray diffraction, low-temperature nitrogen adsorption, and high-resolution spectroscopy. A special attention was paid to the pore structure of aerogel, and aerogel framework was formed by the spherical agglomerates containing spherical particles of silicon oxide and alumina nanopetals. The pore size distribution was bimodal with peaks of 5.5 nm and 77 nm.
Режим доступа: по договору с организацией-держателем ресурса
Published: 2015
Subjects:
Online Access:http://dx.doi.org/10.1063/1.4932707
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=644857