发明名称 Method for depositing silicon nanocrystals in hollow fibers
摘要 A method for depositing a layer of silicon nanocrystals upon the inside surface of hollow fibers is disclosed. In particular, the method includes inserting a hollow glass fiber into a solution of hydrogen silsesquioxane, removing the solvent and heating the hollow glass fiber to a temperature suitable to form silicon nanocrystals, and subsequently cooling the hollow glass fiber.
申请公布号 US9452446(B2) 申请公布日期 2016.09.27
申请号 US200912934125 申请日期 2009.03.31
申请人 The Governors of the University of Alberta 发明人 Veinot Jonathan;Rodriguez Jose Roberto;Bianucci Pablo;Meldrum Al
分类号 C30B7/14;C30B29/06;C30B29/66;C30B30/00;C30B7/06;B05D7/22;B82Y15/00;B82Y20/00;B82Y30/00;C01B33/021;C01B33/023;C30B28/04;C30B29/60 主分类号 C30B7/14
代理机构 Bereskin & Parr LLP/S.E.N.C.R.L., s.r.l. 代理人 Bereskin & Parr LLP/S.E.N.C.R.L., s.r.l. ;Fenwick Michael
主权项 1. A method for depositing a layer of silicon nanocrystals on an inner surface of a hollow fiber and obtaining whispering gallery mode resonator, the method comprising: a) inserting a tip of the hollow fiber into a solution of hydrogen silsesquloxane (HSQ) in a suitable solvent at an angle of about 70° to about 90° between the fiber and the solution, wherein an inner surface of the fiber is coated with the HSQ solution by capillary action; b) heating the coated hollow fiber in a reducing atmosphere under conditions to remove the solvent; c) heating the hollow fiber in a reducing atmosphere to a temperature suitable to form silicon nanocrystals; and d) cooling the hollow fiber to obtain the whispering gallery mode resonator.
地址 Edmonton, Alberta CA