Invention Grant
- Patent Title: Enhanced melt-textured growth
- Patent Title (中): 增强熔体纹理增长
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Application No.: US11705617Application Date: 2007-02-13
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Publication No.: US07655601B2Publication Date: 2010-02-02
- Inventor: Scott H. Streett
- Applicant: Scott H. Streett
- Applicant Address: US CT North Haven
- Assignee: Praxair S.T. Technology, Inc.
- Current Assignee: Praxair S.T. Technology, Inc.
- Current Assignee Address: US CT North Haven
- Agent Iurie A. Schwartz
- Main IPC: C04B35/653
- IPC: C04B35/653

Abstract:
A method for the enhanced melt-textured growth of superconducting crystals is disclosed for a sample having a first material capable of exhibiting superconducting properties. The sample is heated above a peritectic temperature of the first material, cooled below the peritectic temperature, and is subsequently subjected to a plurality of temperature spikes in which the sample is rapidly reheated above the peritectic temperature and recooled below the peritectic temperature to produce a superconducting crystalline structure substantially free of secondary nucleations. The resulting crystal is a superconducting crystalline structure comprising a plurality of bands formed in succession around a seed material. Each band has a non-uniform microstructure from an inner portion to an outer portion of the band.
Public/Granted literature
- US20070142233A1 Enhanced melt-textured growth Public/Granted day:2007-06-21
Information query
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