Size-, Water-, and Defect-Regulated Potassium Manganese Hexacyanoferrate with Superior Cycling Stability and Rate Capability for Low-Cost Sodium-Ion Batteries.
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DOI: 10.1002/smll.201902420
Abstract: Potassium manganese hexacyanoferrate (KMHCF) is a low-cost Prussian blue analogue (PBA) having a rigid and open framework that can accommodate large alkali ions. Herein, the synthesis of KMHCF and its application as a high-performance cathode… read more here.
Keywords: hexacyanoferrate; potassium manganese; sodium; low cost ... See more keywords
Electronic density distribution of Mn-N bonds by a tuning effect through partial replacement of Mn by Co or Ni in a sodium-rich hexacyanoferrate and its influence on the stability as a cathode for Na-ion batteries.
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DOI: 10.1039/c8dt03595d
Abstract: This study evaluates the effect of equimolar substitution of manganese by cobalt or nickel in hexacyanoferrate (HCF) open frameworks as electrode materials for Na-ion batteries. As the stability of Mn-N bonds is crucial to obtain… read more here.
Keywords: hexacyanoferrate; density; effect; ion batteries ... See more keywords
Environmentally Benign Formation of Nickel Hexacyanoferrate-Derived Mesoframes for Heterogeneous Catalysis
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DOI: 10.3390/nano11102756
Abstract: The tetramethylammonium hydroxide (TMAH)-controlled alkaline etching of nickel hexacyanoferrate (NiHCF) mesocrystals is explored. The alkaline etching enables the formation of hollow framework structures with an increased surface area, the exposure of active Ni and Fe… read more here.
Keywords: hexacyanoferrate; benign formation; nickel hexacyanoferrate; environmentally benign ... See more keywords