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    • 5. 发明授权
    • Process for preparing nano-porous metal oxide semiconductor layers
    • 制备纳米多孔金属氧化物半导体层的方法
    • US06929970B2
    • 2005-08-16
    • US10659982
    • 2003-09-11
    • Hieronymus AndriessenJoop Van DeelenJan Kroon
    • Hieronymus AndriessenJoop Van DeelenJan Kroon
    • H01G9/20H01L21/00H01L25/00
    • H01G9/2059H01G9/2031Y02E10/542
    • A process for preparing a layer of a nano-porous metal oxide semiconductor comprising the steps of: (i) providing metal oxide semiconductor nano-particles prepared by a wet precipitation process, (ii) heating said nano-particles at a temperature in the range of 250 to 600° C., (iii) preparing a dispersion of said heat-treated nano-particles from step (ii), (iv) applying said dispersion prepared in step (iii) to a support to produce a coating; and (v) subjecting said coating to a pressure in the range of 100 to 1000 bar at a temperature below 250° C.; a layer of a nano-porous metal oxide semiconductor obtained by this process; and a photovoltaic device comprising a layer of a nano-porous metal oxide semiconductor obtained by this process.
    • 一种制备纳米多孔金属氧化物半导体层的方法,包括以下步骤:(i)提供通过湿沉淀法制备的金属氧化物半导体纳米颗粒,(ii)在该范围内的温度下加热所述纳米颗粒 (iii)制备来自步骤(ii)的所述经热处理的纳米颗粒的分散体,(iv)将步骤(iii)中制备的所述分散体施加到载体上以产生涂层; 和(v)在低于250℃的温度下对所述涂层进行100-1000巴范围内的压力; 通过该方法获得的纳米多孔金属氧化物半导体层; 以及包括通过该方法获得的纳米多孔金属氧化物半导体层的光伏器件。