Abstract:
The present invention relates to a conductive paste composition for solar photovoltaic cells comprising metal particles dispersed in a suitable carrier therefor, wherein said carrier comprises a solvent and a resin, and wherein at least a portion of said metal particles are characterized by having a ψ value, as defined by X-ray diffraction
Abstract:
The invention relates to a film made of metal or a metal alloy, in particular a film made of aluminum or an aluminum alloy, a so-called neutrino or ntrino film (registered trademarks), to a method of production and to a use of a film made of metal or a metal alloy.
Abstract:
The invention relates to concrete with a smooth surface, coated completely or partially with a polymer film obtained by means of radiation-induced polymerisation, said film in turn being coated completely or partially with a thin photovoltaic film.
Abstract:
A photovoltaic device is presented. The photovoltaic device includes a layer stack; and an absorber layer is disposed on the layer stack. The absorber layer comprises selenium, wherein an atomic concentration of selenium varies across a thickness of the absorber layer. The photovoltaic device is substantially free of a cadmium sulfide layer.
Abstract:
A layer system (1) for thin-film solar cells (100), comprising an absorber layer (4), which contains a chalcogenide compound semiconductor, and a buffer layer (5), which is arranged on the absorber layer (4), wherein the buffer layer (5) has a semiconductor material of the formula AxInySz, where A is potassium (K) and/or cesium (Cs), with 0.015≦x/(x+y+z)≦0.25 and 0.30≦y/(y+z)≦0.45.
Abstract translation:一种用于薄膜太阳能电池(100)的层系统(1),其包括含有硫族化合物半导体的吸收层(4)和设置在吸收层(4)上的缓冲层(5) 其中所述缓冲层(5)具有式AxInySz的半导体材料,其中A是钾(K)和/或铯(Cs),其中0.015≤x/(x + y + z)≤0.25和0.30≤y/ (Y + Z)≦0.45。
Abstract:
Manufacture of multi-junction solar cells, and devices thereof, are disclosed. The architectures are also adapted to provide for a more uniform and consistent fabrication of the solar cell structures, leading to improved yields and lower costs. Certain solar cells may further include one or more compositional gradients of one or more semiconductor elements in one or more semiconductor layers, resulting in a more optimal solar cell device.
Abstract:
Disclosed herein is a photoelectric conversion device having a semiconductor substrate including a front side and back side, a protective layer formed on the front side of the semiconductor substrate, a first non-single crystalline semiconductor layer formed on the back side of the semiconductor substrate, a first conductive layer including a first impurity formed on a first portion of a back side of the first non-single crystalline semiconductor layer, and a second conductive layer including the first impurity and a second impurity formed on a second portion of the back side of the first non-single crystalline semiconductor layer; and a trench between the first conductive layer and the second conductive layer, wherein a portion of the first non-single crystalline semiconductor layer is exposed by the trench.
Abstract:
The present invention relates to an application liquid for forming a semiconductor film, the application liquid comprising: an inorganic semiconductor particle; and a compound having a relative permittivity of 2 or more or a compound having reducing power against the inorganic semiconductor particle; a method for producing a semiconductor film comprising a step of applying the application liquid; a semiconductor film and a semiconductor element comprising the semiconductor film; and a method for producing the semiconductor element.