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Micro and nano structured reaction device for micro DMFC

  • Yi-Shiuan Wu
  • , Fan-Gang Tseng*
  • , Chuen-Hung Tsai
  • , Ching-Chang Chieng
  • *Corresponding author for this work

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

This paper proposes a novel reaction device design for micro direct methanol fuel cell (μDMFC) with the combination of micro and nano structures for the enhancement of reaction area. The device combined micro porous Si thin film by DRIE with the growth of high-aspect-ratio carbon nanotubes (CNTs) with specific direction on the vertical sidewall surfaces of micro holes to increase the reaction area by 3-4 orders. By the loading of Pt nanoparticles on CNTs, this device would be applied to the anode or cathode in μDMFC. SEM clearly showed well controlled 100∼150-μm-deep micro holes with CNTs growth on the sidewall with the diameter of 80∼100 nm and length of 3∼5 μm. It is suggested that the reaction performance can be improved by orders of magnitude when both the micro structures and CNTs combine together. © 2008 IEEE.
Original languageEnglish
Title of host publication3rd IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS
Pages816-819
DOIs
Publication statusPublished - 2008
Externally publishedYes
Event3rd IEEE International Conference on Nano/Micro Engineered and Molecular Systems (NEMS 2008) - Sanya, China
Duration: 6 Jan 20089 Jan 2008

Conference

Conference3rd IEEE International Conference on Nano/Micro Engineered and Molecular Systems (NEMS 2008)
PlaceChina
CitySanya
Period6/01/089/01/08

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Research Keywords

  • μDMFC
  • CNTs
  • Reaction device

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