H2 adsorption on K decorated germanene surface: An ab-initio investigation

© 2016 IOP Publishing Ltd. The hydrogen physisorption on K-decorated germanene as potential hydrogen storage was calculated using DFT through VASP. Various approach sites and initial orientations for the H2 were considered for the adsorption. It was found that H2, with a vertical orientation, approa...

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Main Authors: Rojas, Kurt Irvin M., Villagracia, Al Rey C., Arboleda, Nelson B., Jr.
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Published: Animo Repository 2016
Online Access:https://animorepository.dlsu.edu.ph/faculty_research/835
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spelling oai:animorepository.dlsu.edu.ph:faculty_research-18342022-08-27T06:07:32Z H2 adsorption on K decorated germanene surface: An ab-initio investigation Rojas, Kurt Irvin M. Villagracia, Al Rey C. Arboleda, Nelson B., Jr. © 2016 IOP Publishing Ltd. The hydrogen physisorption on K-decorated germanene as potential hydrogen storage was calculated using DFT through VASP. Various approach sites and initial orientations for the H2 were considered for the adsorption. It was found that H2, with a vertical orientation, approaching the valley site was the preferred approach configuration with an associated adsorption energy within the van der Waals interaction energy range. Also, complete site-to-site migration was hindered by some potential barrier inherent in the material suggesting multiple metastable configurations. 2016-11-01T07:00:00Z text text/html https://animorepository.dlsu.edu.ph/faculty_research/835 https://animorepository.dlsu.edu.ph/context/faculty_research/article/1834/type/native/viewcontent Faculty Research Work Animo Repository
institution De La Salle University
building De La Salle University Library
continent Asia
country Philippines
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content_provider De La Salle University Library
collection DLSU Institutional Repository
description © 2016 IOP Publishing Ltd. The hydrogen physisorption on K-decorated germanene as potential hydrogen storage was calculated using DFT through VASP. Various approach sites and initial orientations for the H2 were considered for the adsorption. It was found that H2, with a vertical orientation, approaching the valley site was the preferred approach configuration with an associated adsorption energy within the van der Waals interaction energy range. Also, complete site-to-site migration was hindered by some potential barrier inherent in the material suggesting multiple metastable configurations.
format text
author Rojas, Kurt Irvin M.
Villagracia, Al Rey C.
Arboleda, Nelson B., Jr.
spellingShingle Rojas, Kurt Irvin M.
Villagracia, Al Rey C.
Arboleda, Nelson B., Jr.
H2 adsorption on K decorated germanene surface: An ab-initio investigation
author_facet Rojas, Kurt Irvin M.
Villagracia, Al Rey C.
Arboleda, Nelson B., Jr.
author_sort Rojas, Kurt Irvin M.
title H2 adsorption on K decorated germanene surface: An ab-initio investigation
title_short H2 adsorption on K decorated germanene surface: An ab-initio investigation
title_full H2 adsorption on K decorated germanene surface: An ab-initio investigation
title_fullStr H2 adsorption on K decorated germanene surface: An ab-initio investigation
title_full_unstemmed H2 adsorption on K decorated germanene surface: An ab-initio investigation
title_sort h2 adsorption on k decorated germanene surface: an ab-initio investigation
publisher Animo Repository
publishDate 2016
url https://animorepository.dlsu.edu.ph/faculty_research/835
https://animorepository.dlsu.edu.ph/context/faculty_research/article/1834/type/native/viewcontent
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