Matches in SemOpenAlex for { <https://semopenalex.org/work/W2965252085> ?p ?o ?g. }
- W2965252085 endingPage "1901864" @default.
- W2965252085 startingPage "1901864" @default.
- W2965252085 abstract "In this work, the effect of Li+ substitution in Li3V2(PO4)3 with a large divalent ion (Ca2+) toward lithium insertion is studied. A series of materials, with formula Li3−2xCaxV2(PO4)3/C (x = 0, 0.5, 1, and 1.5) is synthesized and studied in the potential region 3–0.01 V versus Li+/Li. Synchrotron diffraction demonstrates that Li3V2(PO4)3/C has a monoclinic structure (space group P21/n), while Ca1.5V2(PO4)3/C possesses a rhombohedral structure (space group R-3c). The intermediate compounds, Li2Ca0.5V2(PO4)3/C and LiCaV2(PO4)3/C, are composed of two main phases, including monoclinic Li3V2(PO4)3/C and rhombohedral Ca1.5V2(PO4)3/C. Cyclic voltammetry reveals five reduction and oxidation peaks on Li3V2(PO4)3/C and Li2Ca0.5V2(PO4)3/C electrodes. In contrast, LiCaV2(PO4)3/C and Ca1.5V2(PO4)3/C have no obvious oxidation and reduction peaks but a box-type voltammogram. This feature is the signature for capacitive-like mechanism, which involves fast electron transfer on the surface of the electrode. Li3V2(PO4)3/C undergoes two solid-solution and a short two-phase reaction during lithiation and delithiation processes, whereas Ca1.5V2(PO4)3/C only goes through capacitive-like mechanism. In operando X-ray absorption spectroscopy confirms that, in both Li3V2(PO4)3/C and Ca1.5V2(PO4)3/C, V ions are reduced during the insertion of the first three Li ions. This study demonstrates that the electrochemical characteristic of polyanionic phosphates can be easily tuned by replacing Li+ with larger divalent cations." @default.
- W2965252085 created "2019-08-13" @default.
- W2965252085 creator A5002086034 @default.
- W2965252085 creator A5037771954 @default.
- W2965252085 creator A5038960907 @default.
- W2965252085 creator A5040072389 @default.
- W2965252085 creator A5045372171 @default.
- W2965252085 creator A5046939631 @default.
- W2965252085 creator A5047465207 @default.
- W2965252085 creator A5054196227 @default.
- W2965252085 creator A5071823473 @default.
- W2965252085 creator A5086788579 @default.
- W2965252085 date "2019-07-31" @default.
- W2965252085 modified "2023-10-11" @default.
- W2965252085 title "Electrochemical and Structural Investigation of Calcium Substituted Monoclinic Li <sub>3</sub> V <sub>2</sub> (PO <sub>4</sub> ) <sub>3</sub> Anode Materials for Li‐Ion Batteries" @default.
- W2965252085 cites W1093874841 @default.
- W2965252085 cites W1673406831 @default.
- W2965252085 cites W1862411084 @default.
- W2965252085 cites W1945464491 @default.
- W2965252085 cites W1970780935 @default.
- W2965252085 cites W1985013794 @default.
- W2965252085 cites W1987323490 @default.
- W2965252085 cites W1994507247 @default.
- W2965252085 cites W1997119449 @default.
- W2965252085 cites W1998062017 @default.
- W2965252085 cites W2003605084 @default.
- W2965252085 cites W2006035769 @default.
- W2965252085 cites W2007767445 @default.
- W2965252085 cites W2011196427 @default.
- W2965252085 cites W2011254969 @default.
- W2965252085 cites W2012748748 @default.
- W2965252085 cites W2024190774 @default.
- W2965252085 cites W2041124455 @default.
- W2965252085 cites W2045637801 @default.
- W2965252085 cites W2048532212 @default.
- W2965252085 cites W2055015462 @default.
- W2965252085 cites W2059564123 @default.
- W2965252085 cites W2060009331 @default.
- W2965252085 cites W2061754927 @default.
- W2965252085 cites W2065608088 @default.
- W2965252085 cites W2066931959 @default.
- W2965252085 cites W2070227796 @default.
- W2965252085 cites W2073926109 @default.
- W2965252085 cites W2079671035 @default.
- W2965252085 cites W2082855589 @default.
- W2965252085 cites W2087346669 @default.
- W2965252085 cites W2089372498 @default.
- W2965252085 cites W2091875228 @default.
- W2965252085 cites W2091960112 @default.
- W2965252085 cites W2103492987 @default.
- W2965252085 cites W2104034101 @default.
- W2965252085 cites W2106727013 @default.
- W2965252085 cites W2114562870 @default.
- W2965252085 cites W2136822440 @default.
- W2965252085 cites W2138936929 @default.
- W2965252085 cites W2151672380 @default.
- W2965252085 cites W2162677524 @default.
- W2965252085 cites W2326604655 @default.
- W2965252085 cites W2330196911 @default.
- W2965252085 cites W2343769359 @default.
- W2965252085 cites W2467089422 @default.
- W2965252085 cites W2949085436 @default.
- W2965252085 cites W2950465170 @default.
- W2965252085 cites W4235838823 @default.
- W2965252085 cites W882222432 @default.
- W2965252085 doi "https://doi.org/10.1002/aenm.201901864" @default.
- W2965252085 hasPublicationYear "2019" @default.
- W2965252085 type Work @default.
- W2965252085 sameAs 2965252085 @default.
- W2965252085 citedByCount "17" @default.
- W2965252085 countsByYear W29652520852020 @default.
- W2965252085 countsByYear W29652520852021 @default.
- W2965252085 countsByYear W29652520852022 @default.
- W2965252085 countsByYear W29652520852023 @default.
- W2965252085 crossrefType "journal-article" @default.
- W2965252085 hasAuthorship W2965252085A5002086034 @default.
- W2965252085 hasAuthorship W2965252085A5037771954 @default.
- W2965252085 hasAuthorship W2965252085A5038960907 @default.
- W2965252085 hasAuthorship W2965252085A5040072389 @default.
- W2965252085 hasAuthorship W2965252085A5045372171 @default.
- W2965252085 hasAuthorship W2965252085A5046939631 @default.
- W2965252085 hasAuthorship W2965252085A5047465207 @default.
- W2965252085 hasAuthorship W2965252085A5054196227 @default.
- W2965252085 hasAuthorship W2965252085A5071823473 @default.
- W2965252085 hasAuthorship W2965252085A5086788579 @default.
- W2965252085 hasBestOaLocation W29652520851 @default.
- W2965252085 hasConcept C113196181 @default.
- W2965252085 hasConcept C115624301 @default.
- W2965252085 hasConcept C134018914 @default.
- W2965252085 hasConcept C145148216 @default.
- W2965252085 hasConcept C147789679 @default.
- W2965252085 hasConcept C17525397 @default.
- W2965252085 hasConcept C178790620 @default.
- W2965252085 hasConcept C185592680 @default.
- W2965252085 hasConcept C192562407 @default.
- W2965252085 hasConcept C2777869211 @default.
- W2965252085 hasConcept C2778541603 @default.
- W2965252085 hasConcept C43617362 @default.