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Float zone silicon sheet growth. Technical progress report quarterly report No. 8, July 1, 1995--September 30, 1995

Description: Research continued on float zone silicon sheet growth. Progress is described in the following 8 tasks: heat pipe construction; heat pipe heater and heat extraction system; optical temperature monitoring system; replenishment source development; RF electrode assembly; solid-liquid interface monitors; ribbon seed preparation; and overall system assembly.
Date: December 1, 1995
Creator: Bleil, C.E.
Partner: UNT Libraries Government Documents Department
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Float zone silicon sheet growth. Technical progress report: Quarterly report Number 11, April 1--June 30, 1996

Description: During this period continued attention has been paid to task number 8 as cited in the proposed statement of work. While the water cooling and power feed to the heaters and the primary and secondary electrodes have been completed and are functional, vacuum leaks developed during testing of the system. A multitude of stress induced pinhole vacuum leaks which seriously delayed the final system assembly have been corrected. As a result, task No. 8 and the relevant changes in tasks numbered 3, 4, 5,… more
Date: September 1, 1996
Creator: Bleil, C.E.
Partner: UNT Libraries Government Documents Department
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Float zone silicon sheet growth. Quarterly report number 10, January 1--March 31, 1996

Description: During this period special attention has been paid to task number 8 as cited in the proposed statement of work. While the water cooling and power feed to the heaters and the primary and secondary electrodes has been completed and are functional, vacuum leaks developed during testing of the system. A multitude of stress induced pinhole vacuum leaks have seriously delayed the final system assembly. Progress has been extremely slow since the system has been completely disassembled and reassembled … more
Date: May 1, 1996
Creator: Bleil, C.E.
Partner: UNT Libraries Government Documents Department
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Float zone silicon sheet growth. Quarterly report number 9, October 1--December 31, 1995

Description: This report discusses progress made in each of the following tasks: (1) heat pipe construction; (2) heat pipe heater and heat extraction system; (3) optical temperature monitoring system; (4) replenishment source development; (5) RF electrode assembly; (6) solid-liquid interface monitors; (7) ribbon seed preparation; and (8) overall systems assembly.
Date: February 1, 1996
Creator: Bleil, C.E.
Partner: UNT Libraries Government Documents Department
open access

Float zone silicon sheet growth. Quarterly report number 12, July 1--September 30, 1996

Description: During this period continued attention has been paid to task number 8 as cited in the proposed statement of work. The water cooling and power feed to the heaters and the primary and secondary electrodes have been completed and are functional and all vacuum leaks have been repaired. Progress in the final assembly (task number 8) and the relevant additions to tasks numbered 3, 4, 5, 6 and 7 have occupied more than 80% of the time. Preparations have also been made for the completion of the final r… more
Date: December 31, 1996
Creator: Bleil, C.E.
Partner: UNT Libraries Government Documents Department
open access

Float zone silicon sheet growth. Final report, September 23, 1993--December 31, 1996

Description: Energy Materials Research was organized in 1984. The specific objective of the company is to generate new concepts and to move targeted applications of newly developing technologies into commercial production. The initial technology described here is the outgrowth of a research program to develop concepts and techniques for low-cost energy production from renewable energy resources. The first major project implements an innovative process for the direct production of crystalline silicon sheet f… more
Date: April 1, 1997
Creator: Bleil, C.E.
Partner: UNT Libraries Government Documents Department
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