Abstract
LnIn3S6 (Ln = La, Nd, Yb) crystals were grown by chemical vapor transport. All the LnIn3S6 compounds were shown to be isostructural and to crystallize in orthorhombic symmetry (sp. gr.Pbam, Z = 4;a = 4.06-3.80 Å,b = 11.84-11.62 Å, c = 21.35-20.94 Å). The LnIn3S6 compounds aren-type semiconductors, with a band gap increasing from 1.03 to 1.27 eV in going from LaIn3S6 to LuIn3S6. Current-voltage, current-light, and photocurrent measurements demonstrate that LaIn3S6, SmIn3S6, GdIn3S6, HoIn3S6, and DyIn3S6 crystals are photosensitive in the near-IR spectral region.
Keywords
Oxalic Acid Azerbaijan Orthorhombic Symmetry Chemical Analysis Data Oxalic Acid Solution
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References
- 1.Medvedeva, Z.S.,Khal’kogenidy elementov IIIB podgruppy Periodicheskoi sistemy (Group III Transition-Metal Chalcogenides), Moscow: Nauka, 1968.Google Scholar
- 2.Tereshchuk, R.M., Dombrugov, R.M., and Bosyi, N.O.,Spravochnik radiolyubitelya (Radio Amateur’s Handbook), Kiev: Tekhnika, 1977, part 1.Google Scholar
- 3.Guittard, M., Carre, D., and Kabre, T.S., Etude des combinaisons intermédiaires formées dans les systèmes R2S3-In2S3 (R = terres rares),Mater. Res. Bull., 1978, vol. 13, no. 4, pp. 279–286.CrossRefGoogle Scholar
- 4.Aliev, O.M., Chemical Reactions between Group IIIA and IIIB Transition-Metal Chalcogenides,Izv. Akad. Nauk SSSR, Neorg. Mater., 1980, vol. 16, no. 9, pp. 1514–1518.Google Scholar
- 5.Demetrashvili, Ts.G., Aliev, O.M., Rustamov, P.G., and Nanobashvili, E.M., Preparation and Properties of Cerium-Group Rare-Earth Thioindates,Soobshch. Akad. Nauk Gruz. SSR, 1978, vol. 89, no. 1, pp. 89–92.Google Scholar
- 6.Carre, D., Guittard, M., and Adolphe, G., Structure cristalline du sulfure de lanthane et d’indium, La3InS6,Acta Crystallogr., Sect. B: Struct. Crystallogr. Cryst. Chem., 1978, vol. 34, no. 12, pp. 3499–3501.CrossRefGoogle Scholar
- 7.Messain, D., Carre, D., and Laruelle, P., Structure cristalline du sulfure de samarium et d’indium, Sm3InS6,Acta Crystallogr., Sect. B: Struct. Crystallogr. Cryst. Chem., 1977, vol. 33, no. 8, pp. 2540–2542.CrossRefGoogle Scholar
- 8.Carre, D., Structure cristalline du sulfure d’indium et de terbium, Tb3In5S12,Acta Crystallogr., Sect. B: Struct. Crystallogr. Cryst. Chem., 1977, vol. 33, no. 4, pp. 1163–1166.CrossRefGoogle Scholar
- 9.Serebrennikov, V.V.,Khimiya redkozemel’nykh elementov (Chemistry of Rare-Earth Elements), Tomsk:Tomsk. Gos. Univ., 1961, vol. 11.Google Scholar
- 10.Buslaev, A.M.,Analiticheskaya khimiya indiya (Analytical Chemistry of Indium), Moscow: Khimiya, 1958.Google Scholar
- 11.Gillebrandt, T.F., Lendel’, G.E., Bait, G.A., and Gofman, D.M.,Prakticheskoe rukovodstvo po neorganicheskomu analizu (A Practical Guide to Inorganic Analysis), Moscow: Khimiya, 1977, pp. 618–619.Google Scholar
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