864 resultados para Art 1 Resolución 432 de la Secretaria de la Comunidad Andina
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Incluye Bibliografía.-- Disponible elctrónicamente
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Mode of access: Internet.
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Anteportada.
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The first two members of the new TlSrn+1−xLnxCunO2n+3+δ (Ln=La, Pr, or Nd) series of superconducting cuprates possessing 1021 and 1122 type structures are described. The n=1 (1021) members with Tcs around 40 K have electrons or holes as the majority charge carriers depending on x. The n=2 (1122) cuprate (Ln=Pr or Nd) shows a Tc in the 80–90 K range.
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Consultoria Legislativa - Área VII - Sistema Financeiro, Direito Comercial, Direito Econômico, Defesa do Consumidor.