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Author Chaves, A.; Peeters, F.M.
Title Tunable effective masses of magneto-excitons in two-dimensional materials Type A1 Journal article
Year (down) 2021 Publication Solid State Communications Abbreviated Journal Solid State Commun
Volume 334 Issue Pages 114371
Keywords A1 Journal article; Condensed Matter Theory (CMT)
Abstract Excitonic properties of Ge2H2 and Sn2H2, also known as Xanes, are investigated within the effective mass model. A perpendicularly applied magnetic field induces a negative shift on the exciton center-of-mass kinetic energy that is approximately quadratic with its momentum, thus pushing down the exciton dispersion curve and flattening it. This can be interpreted as an increase in the effective mass of the magneto-exciton, tunable by the field intensity. Our results show that in low effective mass two-dimensional semiconductors, such as Xanes, the applied magnetic field allows one to tune the magneto-exciton effective mass over a wide range of values.
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Corporate Author Thesis
Publisher Place of Publication Editor
Language Wos 000670329600003 Publication Date 2021-05-14
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0038-1098 ISBN Additional Links UA library record; WoS full record
Impact Factor 1.554 Times cited Open Access Not_Open_Access
Notes Approved Most recent IF: 1.554
Call Number UA @ admin @ c:irua:179762 Serial 7037
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