Environmentally friendly energy sources alternatives to fossil fuels such as solar and wind are strategic for meeting the needs of an increasingly energy demanding society,despite their periodic/intermittent nature.Th...Environmentally friendly energy sources alternatives to fossil fuels such as solar and wind are strategic for meeting the needs of an increasingly energy demanding society,despite their periodic/intermittent nature.Thus,urge the development of clean and renewable energy sources such as based on solar energy and water in a cyclic way,by photoinduced water-splitting and regeneration in fuel cells.In this context,energy storage devices such as hybrid supercapacitors become fundamental for realization of a sustainable society.In this review,the early discovery and recent advances concerning synthetic strategies,hierarchical structures,and oxygen evolution reaction(OER)/hydrogen evolution reactions(HER) catalytic performances of nickel-vanadium double hydroxides(NiV-LDHs) based nanomaterials are summarized.A discussion about the role of vanadium ions in HER/OER was also included,highlighting the recent progress in theoretical calculations in this field.Finally,some hybrid supercapacitor electrode materials based on NiV-LDHs are described,including the strategies to circumvent the parasitic oxygen evolution reaction during charge-discharge of those energy storage devices.In short,catalysts for HER/OER and hybrid supercapacitor electrode materials based on NiV-LDHs were reviewed considering their key multifunctional role in the way to a more sustainable society.展开更多
基金supported by the Sao Paulo Research Foundation(FAPESP 2018/21489-1 and 2013/24725-4)the National Council for Scientific and Technological Development(CNPq 303137/2016-9,401581/2016-0,408222/2016-6)the fellowships granted to J.M.G.(FAPESP 2018/16896-7)。
文摘Environmentally friendly energy sources alternatives to fossil fuels such as solar and wind are strategic for meeting the needs of an increasingly energy demanding society,despite their periodic/intermittent nature.Thus,urge the development of clean and renewable energy sources such as based on solar energy and water in a cyclic way,by photoinduced water-splitting and regeneration in fuel cells.In this context,energy storage devices such as hybrid supercapacitors become fundamental for realization of a sustainable society.In this review,the early discovery and recent advances concerning synthetic strategies,hierarchical structures,and oxygen evolution reaction(OER)/hydrogen evolution reactions(HER) catalytic performances of nickel-vanadium double hydroxides(NiV-LDHs) based nanomaterials are summarized.A discussion about the role of vanadium ions in HER/OER was also included,highlighting the recent progress in theoretical calculations in this field.Finally,some hybrid supercapacitor electrode materials based on NiV-LDHs are described,including the strategies to circumvent the parasitic oxygen evolution reaction during charge-discharge of those energy storage devices.In short,catalysts for HER/OER and hybrid supercapacitor electrode materials based on NiV-LDHs were reviewed considering their key multifunctional role in the way to a more sustainable society.
