公开(公告)号：US20070204903A1

公开(公告)日：2007-09-06

申请号：US10599019

申请日：2005-03-04

申请人： Satoshi Uchida ,  Yoshitaka Sanehira ,  Paul Brandl ,  Mitsuru Ochiai ,  Kazuhisa Konno ,  Shigeru Suzuki

发明人： Satoshi Uchida ,  Yoshitaka Sanehira ,  Paul Brandl ,  Mitsuru Ochiai ,  Kazuhisa Konno ,  Shigeru Suzuki

IPC分类号： H01L31/00

CPC分类号： C01G23/07 ,  C01P2006/12 ,  C01P2006/19 ,  H01G9/2031 ,  H01M14/005 ,  Y02E10/542 ,  Y02P70/521

摘要： An inventive titanium dioxide particle has 70 to 95 wt % crystalline anatase, a BET specific surface area of 65 to 120 m2/g, and an oil absorption being 70 to 90 ml/100 g measured by the method according to JIS K5101, which particle exhibits uniformity, excellent preservability and dispersibility in an acidic aqueous solution. There is disclosed a photovoltaic device 10 which comprises a light-transmittable base material 11, and a porous film 21b formed on the base material 11, in which a dye is absorbed, and the porous film 21b having the dye absorbed thereon contains the inventive titanium dioxide particle.

摘要翻译： 本发明的二氧化钛粒子具有70〜95重量％结晶锐钛矿，BET比表面积为65〜120m 2 / g，吸油率为70〜90ml / 100g，采用JIS K5101的方法测定， 在酸性水溶液中表现出均匀性，优异的保存性和分散性。 公开了一种光电器件10，其包括可透光基材11和形成在其上吸收染料的基材11上的多孔膜21b，并且其上吸收有染料的多孔膜21b包含 本发明的二氧化钛颗粒。

公开(公告)号：US06352679B1

公开(公告)日：2002-03-05

申请号：US09395142

申请日：1999-09-14

申请人： Takeyoshi Shibasaki ,  Kazuhisa Konno ,  Hirokuni Shirono

发明人： Takeyoshi Shibasaki ,  Kazuhisa Konno ,  Hirokuni Shirono

IPC分类号： C01B3312

CPC分类号： C01B33/183 ,  B82Y30/00 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/19 ,  C09C1/30

摘要： An ultrafine particle silicon dioxide which comprises silicon dioxide powders in the range of ultrafine particles having a BET specific surface area of 350 m2/g or more and has a ratio of BET/CTAB specific surface areas of 0.6 to 1.1, a number average of primary particle diameters of 1 to 20 nm, void volume measured with a mercury porosimeter of 0.1 to 1.0 ml/g and linseed oil absorption of 350 to 600 ml/100 g. According to the present invention, the ultrafine particle silicon dioxide can provide various kinds of polymers with excellent mechanical strength and transparency as a filler.

摘要翻译： 一种超微粒子二氧化硅，其特征在于，在BET比表面积为350m 2 / g以上的超微粒子范围内的二氧化硅粉末，BET / CTAB比表面积的比例为0.6〜1.1， 粒径为1至20nm，用水银孔隙度计测量的空隙体积为0.1至1.0ml / g，亚麻籽油吸收为350至600ml / 100g。 根据本发明，超细颗粒二氧化硅可以提供具有优异的机械强度和透明度的各种聚合物作为填料。