The effective gas diffusivity, porous structure, and tortuosity factor of catalyst layers used in proton exchange membrane fuel cells were evaluated using a microfluidic device. Sufficient gas transport properties of the catalyst layers are a key factor for achieving high-performance catalyst layers and fuel cells. In the present study, catalyst layers with different thicknesses and different carbon supports were evaluated. Stand-alone carbon black and multi-walled carbon nanotubes were blended into the catalyst layers as the support. The all-carbon-black-based catalyst layer contained some volume of isolated pores and some amount of microcracks, which depended on its thickness. The tortuosity factor was evaluated considering the effects of the isolated pores and microcracks. However, the tortuosity factor of the all-carbon-black-based catalyst layer was larger than the well-known Bruggeman-correlated tortuosity factor. When carbon nanotubes were blended into the catalyst layer, the tortuosity factor was drastically decreased to less than one-half that of the carbon-black-based catalyst layers. A change in the number of straight pores formed by the fibrous support and variation of the ionomer distribution can affect the tortuosity factor.
机构:
Xi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710054, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710054, Shaanxi, Peoples R China
Mu, Yu-Tong
Yang, Shu-Ran
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机构:
Xi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710054, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710054, Shaanxi, Peoples R China
Yang, Shu-Ran
He, Pu
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn, MOE, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710054, Shaanxi, Peoples R China
He, Pu
Tao, Wen-Quan
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn, MOE, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710054, Shaanxi, Peoples R China
机构:
European Commiss, Inst Energy & Transport, Directorate Gen Joint Res Ctr, NL-1755 ZG Petten, NetherlandsEuropean Commiss, Inst Energy & Transport, Directorate Gen Joint Res Ctr, NL-1755 ZG Petten, Netherlands
Bosomoiu, Magdalena
Tsotridis, Georgios
论文数: 0引用数: 0
h-index: 0
机构:
European Commiss, Inst Energy & Transport, Directorate Gen Joint Res Ctr, NL-1755 ZG Petten, NetherlandsEuropean Commiss, Inst Energy & Transport, Directorate Gen Joint Res Ctr, NL-1755 ZG Petten, Netherlands
Tsotridis, Georgios
Bednarek, Tomasz
论文数: 0引用数: 0
h-index: 0
机构:
European Commiss, Inst Energy & Transport, Directorate Gen Joint Res Ctr, NL-1755 ZG Petten, NetherlandsEuropean Commiss, Inst Energy & Transport, Directorate Gen Joint Res Ctr, NL-1755 ZG Petten, Netherlands
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Yuan, Xiao-Zi
Gu, Elton
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Gu, Elton
Fisher, Elizabeth
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Fisher, Elizabeth
Lefebvre, Louis-Philippe
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Automot & Surface Transportat Res Ctr, 75 Mortagne, Boucherville, PQ J4B 6Y4, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Lefebvre, Louis-Philippe
Dinu, Marius
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Dinu, Marius
Shaigan, Nima
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Shaigan, Nima
Malek, Ali
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Malek, Ali
Fatih, Khalid
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h-index: 0
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
机构:
China Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R ChinaChina Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R China
Zhang, Heng
Chang, Hong
论文数: 0引用数: 0
h-index: 0
机构:
China Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R ChinaChina Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R China
Chang, Hong
Duan, Kangjun
论文数: 0引用数: 0
h-index: 0
机构:
Wuhan Univ Technol, Sch Automot Engn, 122 Luoshi Rd, Wuhan 430070, Hubei, Peoples R ChinaChina Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R China
Duan, Kangjun
Sarker, Mrittunjoy
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Merced, Mech Engn, Merced, CA USAChina Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R China
Sarker, Mrittunjoy
Kui, Dianlu
论文数: 0引用数: 0
h-index: 0
机构:
China Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R ChinaChina Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R China
Kui, Dianlu
Zhan, Zhigang
论文数: 0引用数: 0
h-index: 0
机构:
Wuhan Univ Technol, State Key Lab Adv Technol Mat Synth & Proc, Wuhan, Hubei, Peoples R ChinaChina Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R China
机构:
Xi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710054, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710054, Shaanxi, Peoples R China
Mu, Yu-Tong
Yang, Shu-Ran
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710054, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710054, Shaanxi, Peoples R China
Yang, Shu-Ran
He, Pu
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn, MOE, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710054, Shaanxi, Peoples R China
He, Pu
Tao, Wen-Quan
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, Sch Energy & Power Engn, Key Lab Thermofluid Sci & Engn, MOE, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710054, Shaanxi, Peoples R China
机构:
European Commiss, Inst Energy & Transport, Directorate Gen Joint Res Ctr, NL-1755 ZG Petten, NetherlandsEuropean Commiss, Inst Energy & Transport, Directorate Gen Joint Res Ctr, NL-1755 ZG Petten, Netherlands
Bosomoiu, Magdalena
Tsotridis, Georgios
论文数: 0引用数: 0
h-index: 0
机构:
European Commiss, Inst Energy & Transport, Directorate Gen Joint Res Ctr, NL-1755 ZG Petten, NetherlandsEuropean Commiss, Inst Energy & Transport, Directorate Gen Joint Res Ctr, NL-1755 ZG Petten, Netherlands
Tsotridis, Georgios
Bednarek, Tomasz
论文数: 0引用数: 0
h-index: 0
机构:
European Commiss, Inst Energy & Transport, Directorate Gen Joint Res Ctr, NL-1755 ZG Petten, NetherlandsEuropean Commiss, Inst Energy & Transport, Directorate Gen Joint Res Ctr, NL-1755 ZG Petten, Netherlands
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Yuan, Xiao-Zi
Gu, Elton
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Gu, Elton
Fisher, Elizabeth
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Fisher, Elizabeth
Lefebvre, Louis-Philippe
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Automot & Surface Transportat Res Ctr, 75 Mortagne, Boucherville, PQ J4B 6Y4, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Lefebvre, Louis-Philippe
Dinu, Marius
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Dinu, Marius
Shaigan, Nima
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Shaigan, Nima
Malek, Ali
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
Malek, Ali
Fatih, Khalid
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Clean Energy Innovat Res Ctr, 4250 Wesbrook Mall, Vancouver, BC V6T 1W5, Canada
机构:
China Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R ChinaChina Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R China
Zhang, Heng
Chang, Hong
论文数: 0引用数: 0
h-index: 0
机构:
China Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R ChinaChina Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R China
Chang, Hong
Duan, Kangjun
论文数: 0引用数: 0
h-index: 0
机构:
Wuhan Univ Technol, Sch Automot Engn, 122 Luoshi Rd, Wuhan 430070, Hubei, Peoples R ChinaChina Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R China
Duan, Kangjun
Sarker, Mrittunjoy
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Merced, Mech Engn, Merced, CA USAChina Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R China
Sarker, Mrittunjoy
Kui, Dianlu
论文数: 0引用数: 0
h-index: 0
机构:
China Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R ChinaChina Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R China
Kui, Dianlu
Zhan, Zhigang
论文数: 0引用数: 0
h-index: 0
机构:
Wuhan Univ Technol, State Key Lab Adv Technol Mat Synth & Proc, Wuhan, Hubei, Peoples R ChinaChina Univ Min & Technol, Sch Low Carbon Energy & Power Engn, 1 Daxue Rd, Xuzhou 221116, Peoples R China