Date of Publication

12-1994

Document Type

Master's Thesis

Degree Name

Master of Science in Physics

Subject Categories

Physics

College

College of Science

Department/Unit

Physics

Thesis Adviser

Reuben Quiroga

Defense Panel Chair

Robert Roleda

Defense Panel Member

Ermys Bornilla
Romeric Pobre

Abstract/Summary

This study investigates the synthesis of Cadmium-doped Bi-Sr-Ca-Cu-O (BSCCO) thin films using a single target rf magnetron sputtering machine. A transition temperature (Tc) onset was observed at 132 K and zero resistivity was attained at 117 K for the film sputtered at 500 degrees Centigrade in a mixed argon-oxygen atmosphere and heat treated in flowing argon gas at 750 degrees Centigrade for 72 hours. The X-ray diffraction pattern indicated an almost pure high Tc phase with relatively high c-axis orientation, but with peaks shifted towards lower 20 angle. Scanning Electron Microscopy (SEM) analysis revealed bar-like superconducting crystals were formed.

Abstract Format

html

Language

English

Format

Print

Accession Number

TG02364

Shelf Location

Archives, The Learning Commons, 12F Henry Sy Sr. Hall

Physical Description

101 leaves

Keywords

Cadmium; Superconductors; Thin films; Oxide coating

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