Tunable Dirac semimetals with higher-order Fermi arcs in Kagome lattices <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si14.svg"> <mml:mrow> <mml:msub> <mml:mrow> <mml:mi mathvariant="normal">Pd</mml:mi> </mml:mrow> <mml:mrow> <mml:mn>3</mml:mn> </mml:mrow> </mml:msub> </mml:mrow> </mml:math> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si15.svg"> <mml:msub> <mml:mi>Pb</mml:mi> <mml:mn>2</mml:mn> </mml:msub> </mml:math> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si16.svg"> <mml:msub> <mml:mi mathvariant="normal">X</mml:mi> <mml:mn>2</mml:mn> </mml:msub> </mml:math> ( <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si17.svg"> <mml:mrow> <mml:mi mathvariant="normal">X</mml:mi> <mml:mo linebreak="goodbreak" linebreakstyle="after">=</mml:mo> <mml:mi mathvariant="normal">S</mml:mi> <mml:mo>,</mml:mo> <mml:mi mathvariant="normal">Se</mml:mi> </mml:mrow> </mml:math> )
Simin Nie, Jia Chen, Changming Yue, Congcong Le, Danwen Yuan, Zhijun Wang, Wei Zhang, Hongming Weng
Topics & Concepts
SemimetalType (biology)Topology (electrical circuits)Dirac (video compression format)Boundary (topology)Order (exchange)Topological insulatorPhysicsCondensed matter physicsMathematicsCombinatoricsQuantum mechanicsMathematical analysisNeutrinoEcologyEconomicsBand gapFinanceBiologyTopological Materials and PhenomenaAdvanced Condensed Matter PhysicsGraphene research and applications