Optoelectronic fiber codrawn from conducting, semiconducting, and insulating materials
AssigneeMassachusetts Institute of Technology
InventorsMehmet Bayindir, Fabien Sorin, Dursen S. Hinczewski, Shandon D. Hart, Yoel Fink, John D Joannopoulos
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Abstract
The invention provides techniques for drawing fibers that include conducting, semiconducting, and insulating materials in intimate contact and prescribed geometries. The resulting fiber exhibits engineered electrical and optical functionalities along extended fiber lengths. The invention provides corresponding processes for producing such fibers, including assembling a fiber preform of a plurality of distinct materials, e.g., of conducting, semiconducting, and insulating materials, and drawing the preform into a fiber.
Claims65
A method for producing a fiber comprising:
- assembling a fiber preform including an insulating material, a semiconducting material, and a conducting material comprising Sn;
- and
- drawing the preform into a fiber wherein each of a viscosity of the conducting material and a viscosity of the semiconducting material is less than about 106 Poise and a viscosity of the insulating material is between about 104 Poise and about 107 Poise.
A method for producing a fiber comprising:
- assembling a fiber preform including a plurality of distinct materials, and
- drawing the preform into a fiber comprising an insulating material, a semiconducting material, and a conducting material comprising Sn, wherein each of a viscosity of the conducting material and a viscosity of the semiconducting material is less than about 106 Poise and a viscosity of the insulating material is between about 104 Poise and about 107 Poise.
Dependencies are inferred from the claim text.