Doping-controlled transition from excitonic insulator to semimetal in Ta2NiSe5
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DOI: 10.1103/physrevb.102.161116
Abstract: Excitonic insulator (EI) is an intriguing insulating phase of matter, where electrons and holes are bonded into pairs, so called excitons, and form a phase-coherent state via Bose-Einstein Condensation (BEC). Its theoretical concept has been… read more here.
Keywords: excitonic insulator; doping controlled; transition excitonic; transition ... See more keywords