Research output: Contribution to journal › Article › peer-review
Electronic Spectrum and Optical Properties of Quantum Wires Made from Transition Metal Dichalcogenides. / Vitlina, R. Z.; Magarill, L. I.; Chaplik, A. V.
In: JETP Letters, Vol. 110, No. 8, 01.10.2019, p. 540-544.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Electronic Spectrum and Optical Properties of Quantum Wires Made from Transition Metal Dichalcogenides
AU - Vitlina, R. Z.
AU - Magarill, L. I.
AU - Chaplik, A. V.
PY - 2019/10/1
Y1 - 2019/10/1
N2 - The energy spectrum and optical absorption in a quantum wire of monolayer transition metal dichalcogenides in the shape of a straight strip are investigated theoretically. It is established that edge-like states with energies within the band gap of an infinite sample are absent in strips whose width is smaller than the critical one. Depending on the mutual parity of the quantum-confinement subbands in the valence and conduction bands, optical transitions are characterized by significantly differing threshold behaviors of the absorption strength. The strongest absorption corresponds to transitions between subbands with the same indices.
AB - The energy spectrum and optical absorption in a quantum wire of monolayer transition metal dichalcogenides in the shape of a straight strip are investigated theoretically. It is established that edge-like states with energies within the band gap of an infinite sample are absent in strips whose width is smaller than the critical one. Depending on the mutual parity of the quantum-confinement subbands in the valence and conduction bands, optical transitions are characterized by significantly differing threshold behaviors of the absorption strength. The strongest absorption corresponds to transitions between subbands with the same indices.
UR - http://www.scopus.com/inward/record.url?scp=85077045997&partnerID=8YFLogxK
U2 - 10.1134/S0021364019200116
DO - 10.1134/S0021364019200116
M3 - Article
AN - SCOPUS:85077045997
VL - 110
SP - 540
EP - 544
JO - JETP Letters
JF - JETP Letters
SN - 0021-3640
IS - 8
ER -
ID: 22996334