Автор |
Hien Vu, Xuan |
Автор |
Anh Ly, Tu Huy |
Автор |
Trung Khuc, Quang |
Автор |
Vuong Dang, Duc |
Автор |
Chien Nguyen, Duc |
Дата выпуска |
2010-06-01 |
dc.description |
CuO, Al<sub>2</sub>O<sub>3</sub>, Ag<sub>2</sub>O and La<sub>2</sub>O<sub>3</sub> doped on SnO<sub>2</sub> nanoparticles were successfully fabricated by a hydrothermal route at 200 °C for 3 h. The morphology and composition were characterized by field emission scanning electron microscopy (FE-SEM), transmission electron microscopy (TEM) and energy dispersive x-ray analysis (EDX). The results showed that the particle size is 6–8 nm without other impurities. The influence of CuO with a concentration of 0.5–3wt%, which was doped on sol SnO<sub>2</sub> 5wt% by hydrothermal and vibration technique, was discussed. In addition, the gas sensitivity experiment of samples to 1% LPG in the temperature range of 230–430 °C indicated the improvement in sensitivity and response time. In particular, the SnO<sub>2</sub> sol suspension 5wt% doped with CuO 2wt% showed the best sensitivity at 330 °C. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2010 Vietnam Academy of Science & Technology |
Название |
LPG sensing properties of SnO<sub>2</sub> nanoparticles doped with several metal oxides by a hydrothermal method |
Тип |
paper |
DOI |
10.1088/2043-6254/1/2/025014 |
Electronic ISSN |
2043-6262 |
Print ISSN |
2043-6254 |
Журнал |
Advances in Natural Sciences: Nanoscience and Nanotechnology |
Том |
1 |
Первая страница |
25014 |
Последняя страница |
25018 |
Аффилиация |
Hien Vu, Xuan; Institute of Engineering Physics, Hanoi University of Science and Technology, Community 1, Dai Co Viet Street, Hai Ba Trung District, Hanoi, Vietnam |
Аффилиация |
Anh Ly, Tu Huy; Institute of Engineering Physics, Hanoi University of Science and Technology, Community 1, Dai Co Viet Street, Hai Ba Trung District, Hanoi, Vietnam |
Аффилиация |
Trung Khuc, Quang; Institute of Engineering Physics, Hanoi University of Science and Technology, Community 1, Dai Co Viet Street, Hai Ba Trung District, Hanoi, Vietnam; University of Fire fighting and Protection, Community 243, Khut Duy Tien Street, Thanh Xuan District, Hanoi, Vietnam |
Аффилиация |
Vuong Dang, Duc; Institute of Engineering Physics, Hanoi University of Science and Technology, Community 1, Dai Co Viet Street, Hai Ba Trung District, Hanoi, Vietnam |
Аффилиация |
Chien Nguyen, Duc; Institute of Engineering Physics, Hanoi University of Science and Technology, Community 1, Dai Co Viet Street, Hai Ba Trung District, Hanoi, Vietnam |
Выпуск |
2 |