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公开(公告)号:US20080302030A1
公开(公告)日:2008-12-11
申请号:US12116932
申请日:2008-05-07
IPC分类号: E04D13/18 , H01L31/048 , H01L31/052
CPC分类号: H01L31/02008 , F24S20/69 , H01L31/0521 , H02S20/25 , Y02A30/62 , Y02B10/12 , Y02B10/20 , Y02E10/44 , Y02E10/50
摘要: Improved photovoltaic devices, and more specifically, improved building integrated photovoltaic devices are described herein. In one embodiment, the photovoltaic roofing structure may be comprised of a roofing tile having a top surface, a bottom surface, and a recessed portion; a photovoltaic module sized to fit within the recessed portion of the roofing structure.
摘要翻译: 本文描述了改进的光伏器件,更具体地,改进的建筑集成光伏器件。 在一个实施例中,光伏屋顶结构可以由具有顶表面,底表面和凹陷部分的屋顶瓦片组成; 尺寸适合装配在屋顶结构的凹陷部分内的光伏组件。
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72.
公开(公告)号:US07462774B2
公开(公告)日:2008-12-09
申请号:US10771250
申请日:2004-02-02
CPC分类号: H01L51/4233 , B82Y10/00 , H01L31/0352 , H01L31/03529 , H01L51/0035 , H01L51/0036 , H01L51/0037 , H01L51/0038 , H01L51/0047 , H01L51/0051 , H01L51/0052 , H01L51/0053 , H01L51/0078 , H01L51/0094 , H01L51/4213 , H01L51/422 , H01L51/4226 , H01L51/4253 , H01L51/447 , Y02E10/549
摘要: Photovoltaic devices, such as solar cells, and methods for their manufacture are disclosed. A device may be characterized by an architecture with an inorganic insulating nanostructured template having template elements between about 1 nm and about 500 nm in diameter with a elements density of between about 1012 elements/m2 and about 1016 elements/m2. A first charge-transfer material coats the walls of the template elements leaving behind additional space. A second charge-transfer material fills the additional space such that the first and second charge-transfer materials are volumetrically interdigitated. At least one charge transfer material has an absorbance of greater than about 103/cm. The first and second charge-transfer materials have complementary charge transfer properties with respect to each other. A lowest unoccupied molecular orbital (LUMO) or conduction band of the first charge-transfer material is offset from a LUMO or conduction band of the second charge-transfer material by greater than about 0.2 eV. An electrically conductive material may optionally be disposed between the nanostructured template and the first charge-transfer material.
摘要翻译: 公开了太阳能电池等光伏器件及其制造方法。 器件的特征可以在于具有无机绝缘纳米结构化模板的结构,其具有直径在约1nm至约500nm之间的模板元件,元件密度为约1012个元/ m 2至约10 16个元/ m 2。 第一电荷转移材料涂覆模板元件的壁,留下额外的空间。 第二电荷转移材料填充附加空间,使得第一和第二电荷转移材料是体积相互交错的。 至少一种电荷转移材料的吸光度大于约103 / cm。 第一和第二电荷转移材料相对于彼此具有互补的电荷转移性质。 第一电荷转移材料的最低未占分子轨道(LUMO)或导带从第二电荷转移材料的LUMO或导带偏移大于约0.2eV。 导电材料可以任选地设置在纳米结构化模板和第一电荷转移材料之间。
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公开(公告)号:US20080280030A1
公开(公告)日:2008-11-13
申请号:US12024097
申请日:2008-01-31
IPC分类号: B05D5/12
CPC分类号: H01L31/03928 , H01L31/06 , H01L31/0749 , Y02E10/541 , Y02P70/521
摘要: Methods and devices are provided for forming an absorber layer. In one embodiment, a method is provided comprising of depositing a solution on a substrate to form a precursor layer. The solution comprises of at least one polar solvent, at least one binder, and at least one Group IB and/or IIIA hydroxide. The precursor layer is processed in one or more steps to form a photovoltaic absorber layer. In one embodiment, the absorber layer may be created by processing the precursor layer into a solid film and then thermally reacting the solid film in an atmosphere containing at least an element of Group VIA of the Periodic Table to form the photovoltaic absorber layer. Optionally, the absorber layer may be processed by thermal reaction of the precursor layer in an atmosphere containing at least an element of Group VIA of the Periodic Table to form the photovoltaic absorber layer.
摘要翻译: 提供了用于形成吸收层的方法和装置。 在一个实施方案中,提供了一种方法,其包括在基底上沉积溶液以形成前体层。 溶液包含至少一种极性溶剂,至少一种粘合剂和至少一种IB族和/或IIIA型氢氧化物。 在一个或多个步骤中处理前体层以形成光伏吸收层。 在一个实施方案中,吸收层可以通过将前体层加工成固体膜,然后在至少含有元素周期表第VIA族元素的气氛中使固体膜热反应形成光伏吸收层来产生。 任选地,吸收层可以通过前体层在至少含有周期表第VIA族元素的气氛中进行热反应来加工,以形成光伏吸收层。
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