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Patent Searching and Data


Title:
THERMAL FIBER DRAWING (TFD) WITH ADDED CORE BREAK-UP PROCESS AND PARTICLES THEREFROM
Document Type and Number:
WIPO Patent Application WO/2012/058314
Kind Code:
A3
Abstract:
A thermal fiber drawing (TFD)-based method for forming particles includes providing a multi-material fiber having at least one core including a first material and an outer first cladding layer including a second material different from the first material outside the core. TFD is used to increase a length of the multi-material fiber to form an extended multi-material fiber having an extended core such that the core diameter or other core cross sectional dimension approaches the desired particle size after subsequent break-up. The extended multi-material fiber is thermally treated under conditions that cause a breaking up of the extended core to form a plurality of core particles embedded in the cladding layer. The core particles can optionally be removed from the cladding layer.

Inventors:
ABOURADDY AYMAN (US)
Application Number:
PCT/US2011/057895
Publication Date:
July 12, 2012
Filing Date:
October 26, 2011
Export Citation:
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Assignee:
UNIV CENTRAL FLORIDA RES FOUND (US)
ABOURADDY AYMAN (US)
International Classes:
C03B37/01; C03B37/028
Foreign References:
US20090087899A12009-04-02
US6550279B12003-04-22
Other References:
D. S. DENG ET AL., ARXIV, vol. 6, 2010, pages 1 - 13, XP008171122
D. S. DENG ET AL., NANO LETTERS, vol. 8, no. 12, 2008, pages 4265 - 4269, XP055133829
S. SHABAHANG ET AL., APPL. PHYS. LETT., vol. 99, 2011, pages 161909 - 161911, XP012150286
JOSHUA J. KAUFMAN ET AL., NANO LETTERS, vol. 11, no. 12, 2011, pages 4768 - 4773, XP055133827
Attorney, Agent or Firm:
JETTER, Neil, R. (P. A.8295 North Military Trail, Suite, Palm Beach Gardens FL, US)
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