Автор |
Varady, M J |
Автор |
McLeod, L |
Автор |
Meacham, J M |
Автор |
Degertekin, F L |
Автор |
Fedorov, A G |
Дата выпуска |
2007-09-01 |
dc.description |
Portable fuel cells are an enabling technology for high efficiency and ultra-high density distributed power generation, which is essential for many terrestrial and aerospace applications. A key element of fuel cell power sources is the fuel processor, which should have the capability to efficiently reform liquid fuels and produce high purity hydrogen that is consumed by the fuel cells. To this end, we are reporting on the development of two novel MEMS hydrogen generators with improved functionality achieved through an innovative process organization and system integration approach that exploits the advantages of transport and catalysis on the micro/nano scale. One fuel processor design utilizes transient, reverse-flow operation of an autothermal MEMS microreactor with an intimately integrated, micromachined ultrasonic fuel atomizer and a Pd/Ag membrane for in situ hydrogen separation from the product stream. The other design features a simpler, more compact planar structure with the atomized fuel ejected directly onto the catalyst layer, which is coupled to an integrated hydrogen selective membrane. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2007 IOP Publishing Ltd |
Название |
An integrated MEMS infrastructure for fuel processing: hydrogen generation and separation for portable power generation |
Тип |
paper |
DOI |
10.1088/0960-1317/17/9/S08 |
Electronic ISSN |
1361-6439 |
Print ISSN |
0960-1317 |
Журнал |
Journal of Micromechanics and Microengineering |
Том |
17 |
Первая страница |
S257 |
Последняя страница |
S264 |
Последняя страница |
7 |
Аффилиация |
Varady, M J; George W Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0405, USA |
Аффилиация |
McLeod, L; George W Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0405, USA |
Аффилиация |
Meacham, J M; George W Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0405, USA |
Аффилиация |
Degertekin, F L; George W Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0405, USA |
Аффилиация |
Fedorov, A G; George W Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0405, USA |
Выпуск |
9 |