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Published in 2017 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2017.03.040
Abstract: Abstract The design and development of high-efficiency and non-noble-metal hydrogen evolution reaction (HER) electrocatalysts for future clean and renewable energy system has excited significant research interests over the recent years. In this communication, the polymorphic…
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Keywords:
polymorphic tungsten;
monoclinic orthorhombic;
orthorhombic phases;
hydrogen evolution ... See more keywords
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Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12234324
Abstract: HfO2 can assume different crystalline structures, such as monoclinic, orthorhombic, and cubic polymorphs, each one characterized by unical properties. The peculiarities of this material are also strongly related to the presence of doping elements in…
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Keywords:
hfo2;
first principles;
polymorphs;
orthorhombic cubic ... See more keywords