Hydrogen storage properties of activated carbon confined LiBH4 doped with CeF3 as catalyst
Hydrogen storage properties of activated carbon confined LiBH4 doped with CeF3 as catalyst
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CeF3掺杂活性炭约束LiBH4催化剂的储氢性能
DOI:
10.1016/j.ijhydene.2017.06.193
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发表时间:
2017-09
影响因子:
7.2
通讯作者:
Yan Mi
中科院分区:
文献类型:
--
作者:
Zhou He;Zhang Liuting;Gao Shichao;Liu Haizhen;Xu Li;Wang Xinhua;Yan Mi
CeF3as a catalyst is first added to activated carbon (AC) by ball milling under low rotation speed. Then the treated AC was used as the scaffold to confine LiBH4by melt infiltration process. The combined effects of confinement and CeF3doping on the hydrogen storage properties of LiBH4are studied. The experimental results show that LiBH4and CeF3are well dispersed in the AC scaffold and occupy up to 90% of the pores of AC. Compared with pristine LiBH4, the onset dehydrogenation temperature for LiBH4-AC and LiBH4-AC-CeF3decreases by 150 and 190 °C, respectively. And the corresponding dehydrogenation capacity increases from 8.2 wt% to 13.1 wt% for LiBH4-AC and 12.8 wt% for LiBH4-AC-CeF3, respectively. The maximum dehydrogenation speed of LiBH4-AC and LiBH4-AC-CeF3is 80 and 288 times higher than that of pristine LiBH4at 350 °C. And LiBH4-AC andLiBH4-AC-CeF3show good reversible hydrogen storage properties. On the during 4th dehydrogenation cycle, the hydrogen release capacity of LiBH4-AC and LiBH4-AC-5 wt% CeF3reaches 8.1 and 9.3 wt%, respectively.
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影响因子:
7.2
作者:
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通讯作者:
Rapee Gosalawit-Utke;C. Milanese;Payam Javadian;J. Jepsen;Daniel Laipple;Fahim Karmi;J. Puszkiel;T. Jensen;A. Marini;T. Klassen;M. Dornheim
影响因子:
7.2
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6.2
作者:
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通讯作者:
A. Züttel;S. Rentsch;P. Fischer;P. Wenger;P. Sudan;P. Mauron;Ch. Emmenegger
影响因子:
6
作者:
A. Züttel;A. Borgschulte;S. Orimo
通讯作者:
A. Züttel;A. Borgschulte;S. Orimo
影响因子:
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作者:
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通讯作者:
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