Desorption Process of Hydrogen on Platinum(100 and 111)Surfaces Measured by an Electrochemical Method

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概要

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• D3rnsrtaaicarl property' of' tlae desorjction process of' hydrogeta 011 pi;ttinttuaa (100 and ill) strrf'?tceslaas been investig?rted by ?rn electroclaeraaic?tl taaetluod. Ill tlae taaetlaod, tlae desorptiot? process oflaydrogen has been raue?rstrred by tlue recovery process of' tlae electroraaotix'e f'orce (ElN'IF) afterloreaking the slaort circtrit of' Hr?H"e1ectrolyte?Pt sitagle crystal cells. Tltese recoxzery IDIOCY'88and tlteir teuaaperature depetaderace haxre Toeen ?xna1yzed Toy' 21 r'atadotaa adsorptota site distril.ctrtiotataaodel. Tlae experittaental resttlt of' Pt(TOO)-H s)'stetaa w?rs in good agreenaerat xvitln tl?e presentunodel. An L1l1LlSL121l resttlt of Pt(111)-II systeuaa XVdS itaterpreted 1.o3' strrf?tce relaxation. Froraa Cl?ealcoxze rnexv zrraa[ysis of' the desorptiouu process, tlue 1110111 st?te' tinaae of' Iaydrogen era tlae Pt sttrf'srcexvas evaltrated. Tlae activatiota etaerg3' of' tlae jcrocess XV2lS olotait?ed f'rouaa tlaeir' Arrl?etaitrs ' ata?t15xsesof' tlae taaeana stay titaae, xvlaiclt NV2XS co?'respotnd to tlae stdsorptiorr eraergy of' laydrogen.

• 社団法人日本物理学会の論文
• 1999-05-15

著者

• Harada Shuji

  Faculty Of Engineering Department Of Material Science And Technology Niigata University

関連論文

• Effect of Oxygen on Hydrogen Outgassing Process from Palladium Hydride
• Electron's Distribution in Liquid Zinc and Lead
• Dynamical Desorption Process of Oxygen on Platinum by Using a Gas Controllable H_2 | H^+Electrolyte | Pt Cell
• Design of Gas Controllable H_2 | H^ +electrolyte | Pt Cell and the Evaluation Method of a Dilute Hydrogen and Oxygen Gas in the Electrolyte
• Desorption Process of Hydrogen on Platinum(100 and 111)Surfaces Measured by an Electrochemical Method
• Acoustic Emission Measurements on Palladium Hydrogenation Process by Using New Gas Pressure Cell

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