Инд. авторы: Atuchin V.V., Gavrilova T.A., Kokh K.A., Kuratieva N.V., Pervukhina N.V., Surovtsev N.V., Tereshchenko O.E.
Заглавие: Structural and vibrational properties of PVT grown BiTeCl microcrystals
Библ. ссылка: Atuchin V.V., Gavrilova T.A., Kokh K.A., Kuratieva N.V., Pervukhina N.V., Surovtsev N.V., Tereshchenko O.E. Structural and vibrational properties of PVT grown BiTeCl microcrystals // MATERIALS RESEARCH EXPRESS. - 2019. - Vol.6. - Iss. 4. - Art.045912. - ISSN 2053-1591.
Идентиф-ры: DOI: 10.1088/2053-1591/aafd45; РИНЦ: 38682307; SCOPUS: 2-s2.0-85062037514; WoS: 000456879100006;
Реферат: eng: High-quality BiTeCl microcrystals are grown by the physical vapor transport (PVT) method without using a foreign transport agent. The plate-like microcrystals with a developed (0001) surface are up to similar to 500 mu m in diameter. The grown crystal phase composition was identified by the x-ray single crystal structure analysis in space group P6(3)mc: a = 4.2475(6) angstrom, c = 12.409(2) angstrom, Z = 2 (R = 0.0343). The BiTeCl microcrystal phase purity was verified by Raman microspectrometry under excitation at lambda = 632.8 and 532.1 nm.
Ключевые слова: VAPOR TRANSPORT; Raman spectroscopy; crystal structure; BISMUTH; PVT crystal growth; topological insulator; BiTeCl; SEM; CRYSTAL;
Издано: 2019
Физ. хар-ка: 045912