LEADER 04598nam 22007215 450 001 9910298659103321 005 20200701184259.0 010 $a3-319-05849-5 024 7 $a10.1007/978-3-319-05849-8 035 $a(CKB)2560000000148962 035 $a(EBL)1697754 035 $a(OCoLC)877885027 035 $a(SSID)ssj0001199707 035 $a(PQKBManifestationID)11690857 035 $a(PQKBTitleCode)TC0001199707 035 $a(PQKBWorkID)11205167 035 $a(PQKB)10965647 035 $a(MiAaPQ)EBC1697754 035 $a(DE-He213)978-3-319-05849-8 035 $a(PPN)178321966 035 $a(EXLCZ)992560000000148962 100 $a20140411d2014 u| 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aConsequences of Combinatorial Studies of Positive Electrodes for Li-ion Batteries$b[electronic resource] /$fby Eric McCalla 205 $a1st ed. 2014. 210 1$aCham :$cSpringer International Publishing :$cImprint: Springer,$d2014. 215 $a1 online resource (174 p.) 225 1 $aSpringer Theses, Recognizing Outstanding Ph.D. Research,$x2190-5053 300 $aDescription based upon print version of record. 311 $a3-319-05848-7 320 $aIncludes bibliographical references and index. 327 $aIntroduction -- Experimental and Theoretical Considerations -- Optimization of the Synthesis of Combinatorial Samples -- Combinatorial Studies in the Li-Co-Mn-O System -- Combinatorial Studies of the Spinel and Rocksalt Re­gions in the Li-Mn-Ni-O System -- Combinatorial Studies of Compositions Containing Lay­ered Phases in the Li-Mn-Ni-O System -- Investigations of Bulk Li-Mn-Ni-O Samples to Con?rm the Combinatorial Studies -- Layered Materials with Metal Site Vacancies -- Materials Near the Layered Boundary -- Conclusions and Future Works. 330 $aLi-Co-Mn-Ni oxides have been of extreme interest as potential positive electrode materials for next generation Li-ion batteries.  Though many promising materials have been discovered and studied extensively, much debate remains in the literature about the structures of these materials.  There is no consensus as to whether the lithium-rich layered materials are single-phase or form a layered-layered composite on the few nanometer length-scales.  Much of this debate came about because no phase diagrams existed to describe these systems under the synthesis conditions used to make electrode materials.  Detailed in this thesis are the complete Li-Co-Mn-O and Li-Mn-Ni-O phase diagrams generated by way of the combinatorial synthesis of mg-scale samples at over five hundred compositions characterized with X-ray diffraction.  Selected bulk samples were used to confirm that the findings are relevant to synthesis conditions used commercially.  The results  help resolve a number of points of confusion and contradiction in the literature.  Amongst other important findings, the compositions and synthesis conditions giving rise to layered-layered nano-composites are presented and electrochemical results are used to show how better electrode materials can be achieved by making samples in the single phase-layered regions. 410 0$aSpringer Theses, Recognizing Outstanding Ph.D. Research,$x2190-5053 606 $aChemoinformatics 606 $aEnergy storage 606 $aElectrochemistry 606 $aMaterials science 606 $aComputer Applications in Chemistry$3https://scigraph.springernature.com/ontologies/product-market-codes/C13009 606 $aEnergy Storage$3https://scigraph.springernature.com/ontologies/product-market-codes/116000 606 $aElectrochemistry$3https://scigraph.springernature.com/ontologies/product-market-codes/C21010 606 $aCharacterization and Evaluation of Materials$3https://scigraph.springernature.com/ontologies/product-market-codes/Z17000 615 0$aChemoinformatics. 615 0$aEnergy storage. 615 0$aElectrochemistry. 615 0$aMaterials science. 615 14$aComputer Applications in Chemistry. 615 24$aEnergy Storage. 615 24$aElectrochemistry. 615 24$aCharacterization and Evaluation of Materials. 676 $a621.312423 700 $aMcCalla$b Eric$4aut$4http://id.loc.gov/vocabulary/relators/aut$01059271 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910298659103321 996 $aConsequences of Combinatorial Studies of Positive Electrodes for Li-ion Batteries$92504835 997 $aUNINA