Thermodynamic Property Study of Nanostructured Mg-H, Mg-Ni-H, and Mg-Cu-H Systems by High Pressure DSC Method

Mg, Ni, and Cu nanoparticles were synthesized by hydrogen plasma metal reaction method. Preparation of Mg2Ni and Mg2Cu alloys from these Mg, Ni, and Cu nanoparticles has been successfully achieved in convenient conditions. High pressure differential scanning calorimetry (DSC) technique in hydrogen a...

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Main Authors: Huaiyu Shao, Gongbiao Xin, Xingguo Li, Etsuo Akiba
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Journal of Nanomaterials
Online Access:http://dx.doi.org/10.1155/2013/281841
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spelling doaj-8d4822fa24cb4381ae938a965fb41a8f2020-11-24T22:11:21ZengHindawi LimitedJournal of Nanomaterials1687-41101687-41292013-01-01201310.1155/2013/281841281841Thermodynamic Property Study of Nanostructured Mg-H, Mg-Ni-H, and Mg-Cu-H Systems by High Pressure DSC MethodHuaiyu Shao0Gongbiao Xin1Xingguo Li2Etsuo Akiba3International Institute for Carbon-Neutral Energy Research (WPI- I2CNER), Kyushu University, Fukuoka 819-0395, JapanBeijing National Laboratory for Molecular Sciences (BNLMS), and The State Key Laboratory of Rare Earth Materials Chemistry and Applications, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, ChinaBeijing National Laboratory for Molecular Sciences (BNLMS), and The State Key Laboratory of Rare Earth Materials Chemistry and Applications, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, ChinaInternational Institute for Carbon-Neutral Energy Research (WPI- I2CNER), Kyushu University, Fukuoka 819-0395, JapanMg, Ni, and Cu nanoparticles were synthesized by hydrogen plasma metal reaction method. Preparation of Mg2Ni and Mg2Cu alloys from these Mg, Ni, and Cu nanoparticles has been successfully achieved in convenient conditions. High pressure differential scanning calorimetry (DSC) technique in hydrogen atmosphere was applied to study the synthesis and thermodynamic properties of the hydrogen absorption/desorption processes of nanostructured Mg-H, Mg-Ni-H, and Mg-Cu-H systems. Van’t Hoff equation of Mg-Ni-H system as well as formation enthalpy and entropy of Mg2NiH4 was obtained by high pressure DSC method. The results agree with the ones by pressure-composition isotherm (PCT) methods in our previous work and the ones in literature.http://dx.doi.org/10.1155/2013/281841
collection DOAJ
language English
format Article
sources DOAJ
author Huaiyu Shao
Gongbiao Xin
Xingguo Li
Etsuo Akiba
spellingShingle Huaiyu Shao
Gongbiao Xin
Xingguo Li
Etsuo Akiba
Thermodynamic Property Study of Nanostructured Mg-H, Mg-Ni-H, and Mg-Cu-H Systems by High Pressure DSC Method
Journal of Nanomaterials
author_facet Huaiyu Shao
Gongbiao Xin
Xingguo Li
Etsuo Akiba
author_sort Huaiyu Shao
title Thermodynamic Property Study of Nanostructured Mg-H, Mg-Ni-H, and Mg-Cu-H Systems by High Pressure DSC Method
title_short Thermodynamic Property Study of Nanostructured Mg-H, Mg-Ni-H, and Mg-Cu-H Systems by High Pressure DSC Method
title_full Thermodynamic Property Study of Nanostructured Mg-H, Mg-Ni-H, and Mg-Cu-H Systems by High Pressure DSC Method
title_fullStr Thermodynamic Property Study of Nanostructured Mg-H, Mg-Ni-H, and Mg-Cu-H Systems by High Pressure DSC Method
title_full_unstemmed Thermodynamic Property Study of Nanostructured Mg-H, Mg-Ni-H, and Mg-Cu-H Systems by High Pressure DSC Method
title_sort thermodynamic property study of nanostructured mg-h, mg-ni-h, and mg-cu-h systems by high pressure dsc method
publisher Hindawi Limited
series Journal of Nanomaterials
issn 1687-4110
1687-4129
publishDate 2013-01-01
description Mg, Ni, and Cu nanoparticles were synthesized by hydrogen plasma metal reaction method. Preparation of Mg2Ni and Mg2Cu alloys from these Mg, Ni, and Cu nanoparticles has been successfully achieved in convenient conditions. High pressure differential scanning calorimetry (DSC) technique in hydrogen atmosphere was applied to study the synthesis and thermodynamic properties of the hydrogen absorption/desorption processes of nanostructured Mg-H, Mg-Ni-H, and Mg-Cu-H systems. Van’t Hoff equation of Mg-Ni-H system as well as formation enthalpy and entropy of Mg2NiH4 was obtained by high pressure DSC method. The results agree with the ones by pressure-composition isotherm (PCT) methods in our previous work and the ones in literature.
url http://dx.doi.org/10.1155/2013/281841
work_keys_str_mv AT huaiyushao thermodynamicpropertystudyofnanostructuredmghmgnihandmgcuhsystemsbyhighpressuredscmethod
AT gongbiaoxin thermodynamicpropertystudyofnanostructuredmghmgnihandmgcuhsystemsbyhighpressuredscmethod
AT xingguoli thermodynamicpropertystudyofnanostructuredmghmgnihandmgcuhsystemsbyhighpressuredscmethod
AT etsuoakiba thermodynamicpropertystudyofnanostructuredmghmgnihandmgcuhsystemsbyhighpressuredscmethod
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