US2006248982A1PendingUtilityA1
Nanomaterials manufacturing methods and products thereof
Est. expiryFeb 20, 2021(expired)· nominal 20-yr term from priority
Inventors:Tapesh Yadav
C01P 2006/60C04B 35/62665C01P 2006/12C01P 2004/64C04B 2235/3418C04B 2235/3463C01B 21/0826C01P 2002/02B82Y 30/00C04B 2235/3281C04B 2235/3217C01B 33/18C01B 13/20C04B 2235/483C01P 2002/54A01N 25/12C04B 2235/3291C01P 2004/62C01G 1/02C04B 2235/5409
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Claims
Abstract
Methods for manufacturing nanomaterials and related nanotechnology are provided.
Claims
exact text as granted — not AI-modified1 . A method of manufacturing a nanomaterial composition of matter comprising
providing a precursor comprising one or more metals; feeding the precursor in a reactor such that the cavitation index of the fed precursor is less than 15; processing, in the reactor, the precursor at a temperature greater than 1500 K to create a high temperature stream comprising the one or more metals from the precursor; nucleating a nanomaterial from the high temperature stream; and quenching the nucleated nanomaterial.
2 . The method of claim 1 , wherein the cavitation index is negative.
3 . The method of claim 1 , wherein the processing temperature is greater than 2500 K.
4 . The method of claim 1 , wherein the precursor is combined with an oxidant prior to processing.
5 . The method of claim 4 , wherein the oxidant comprises oxygen.
6 . A method of claim 4 , wherein the molar ratio of the precursor to oxidant is between 0.005 and 0.65.
7 . The method of claim 1 , wherein the precursor is a fluid.
8 . The method of claim 1 , wherein the reactor is operated at a pressure of less than 1000 Torr.
9 . The method of claim 1 , wherein the processing temperature is greater than 1000 K.
10 . The method of claim 1 , wherein the quenched nucleated nanomaterial comprises particles having an aspect ratio greater than 1.
11 . The method of claim 1 , wherein the quenched nucleated nanomaterial comprises amorphous particles.
12 . The method of claim 1 , further comprising functionalizing the surface of the nanomaterial.
13 . The method of claim 12 , further comprising doping the nanomaterial with a metal ion.
14 . The method of claim 13 , wherein the metal ion is a silver or copper ion.
15 . A product comprising the nanomaterial composition of matter produced using the method of claim 1.Cited by (0)
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