Evaluation of structural changes of HT-PEFC electrodes from in-situ synchrotron X-ray radiographs

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• 作者：Dieter Froning^a ; ^{d.froning@fz-juelich.de" class="auth_mail} ; Wiebke Maier^a ; Jennifer Groß ; ^a ; ¹ ; Tobias Arlt^b ; Ingo Manke^b ; Werner Lehnert^a ; ^c
• 关键词：HT-PEFC ; Electrode crack structure ; Crack width ; Synchrotron X-ray radiography
• 刊名：International Journal of Hydrogen Energy
• 出版年：5 June 2014
• 年：2014
• 卷：39
• 期：17
• 页码：9447-9456
• 全文大小：1898 K

文摘

<dl class="listitem" id="list_ulist0010"><dt class="label">•dt><dd>

d="p0010">In-operation synchrotron imaging of a HT-PEFC.

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d="p0015">Crack structure in the electrodes is visible.

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d="p0020">The crack structure was analyzed with statistical methods.

dd><dt class="label">•dt><dd>

d="p0025">Cracks under the channels are wider than cracks under the ribs.

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d="p0030">High current densities affect the structure.

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