Výsledky vyhledávání - "S. C. Kokkou"

X-ray Diffraction Study of the Crystal Structure of the Tl Ternary Chalcogenides Tl2x In2(1−x)Se2, x = 0.2, 0.3,...0.9

Autor: K. G. Hatzisymeon, P. I. Rentzeperis, S. C. Kokkou, A. N. Anagnostopoulos

Publikováno v: Acta Crystallographica Section B Structural Science. 54:358-364

A series of thallium ternary chalcogenides with the composition Tl2x In2(1−x)Se2, x = 0.2, 0.3,...0.9, have been studied by X-ray powder and, for some of them, single-crystal diffraction. They are tetragonal, space group I4/mcm, Z = 4, and isostruc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::57d775c476a871a8ea324f451126ed2b
https://doi.org/10.1107/s0108768197017886

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Energy-gap variation of the (thallium selenide)x-(indium selenide)1 − x mixed crystals (x = 0.1, 0.2, …, 0.9, 1.0)

Autor: P. I. Rentzeperis, K. G. Hatzisymeon, A. N. Anagnostopoulos, S. C. Kokkou

Publikováno v: Materials Research Bulletin. 31:1383-1390

Crystals of the Tl 2x In 2(1 − x) Se 2 family (for x = 0.1, 0. 2 , …, 0.9, 1.0) were grown and their energy gap was studied in the intrinsic region of the corresponding lnσ-1000/T characteristics. The energy gap, the intrinsic conductivity and t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9b8617654ff96ba6c56ca58cdf68c8cf
https://doi.org/10.1016/0025-5408(96)00126-2

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Structures of N-(3-diethylaminopropyl)dithiocarbamic acid and N-(2-diethylaminoethyl)dithiocarbamic acid

Autor: P. J. Rentzeperis, S. C. Kokkou, Petros Karagiannidis, C. J. Cheer

Publikováno v: Acta Crystallographica Section C Crystal Structure Communications. 44:1984-1987

C 8 H 18 N 2 S 2 cristallise dans P2 1 /n avec affinement jusqu'a 0,051. C 7 H 16 N 2 S 2 cristallise dans P2 1 /n avec affinement jusqu'a 0,056

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9847fe88fb275ef262f2c4a563ef449e
https://doi.org/10.1107/s0108270188007498

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