Ternary semiconducting compounds with chalcopyrite - type structure
dc.rights.license | http://creativecommons.org/licenses/by-nc-sa/3.0/ve/ | |
dc.contributor.author | Rodulfo de Gil, Eldrys | es_VE |
dc.date | 2008-07-14 | es_VE |
dc.date.accessioned | 2008-07-14T09:00:00Z | |
dc.date.available | 2008-07-14T09:00:00Z | |
dc.date.created | 2008-07-14 | es_VE |
dc.date.issued | 2008-07-14T09:00:00Z | es_VE |
dc.identifier.other | T016300005078/0 | es_VE |
dc.identifier.uri | http://www.saber.ula.ve/handle/123456789/16834 | |
dc.description.abstract | Ternary semiconducting compounds with chalcopyrite - type structure. I fundamental equation and its physically acceptable solutions. (Rodulfo de Gil, Eldrys) Abstract The equation (1/4) (c/a)2 = σ2 + 2ασ - 2, which relates all structural parameters for the ternary ABC2 semiconductors with chalcopyrite structure, is analyzed (c and a are the tetragonal lattice constants, σ = 4x =1, x = fractional coordinate of C atom, α = (d2AC + d2BC)/(d2AC - d2BC), dAC and dBC are the A-C and C-B bond distances respectively). The analysis gives the following results: 1. For 2.236 > (dBC/dAC) >0.447, a chalcopyrite-type structure is not possible. 2. For 0.447 < (dBC/dAC) < 0.557 or 1.732 < (dBC/dAC)< 2.236, (c/a) < 2 (tetragonal compression). 3. For (dBC/dAC) = 0.557 or 1.732 (c/a) ≤ 2. 4. For 0.557< (dBC/dAC) < 1.732, (c/a) ≥ 2. 5. For a given dBC/dAC the c/a values are between 0 and 2 (2|α| - 3)½ with |α|>1.5. | es_VE |
dc.format.extent | 594825 | es_VE |
dc.language.iso | es | es_VE |
dc.publisher | SABER ULA | es_VE |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.subject | Ícono de la ULA | es_VE |
dc.subject | Inglés | es_VE |
dc.title | Ternary semiconducting compounds with chalcopyrite - type structure | es_VE |
dc.title.alternative | I fundamental equation and its physically acceptable solutions | es_VE |
dc.type | info:eu-repo/semantics/article | |
dc.description.tiponivel | Nivel monográfico | es_VE |
dc.subject.departamento | Departamento de Química | es_VE |
dc.subject.facultad | Facultad de Ciencias. | es_VE |
dc.subject.onomastico | Rodulfo de Gil, Eldrys | es_VE |
dc.subject.tipo | Artículos | es_VE |