摘要:
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.
摘要:
An article including a stack of layers including a high refractive index layer and a low refractive index layer; wherein at least one layer of the stack includes a wavelength selective absorbing material; and wherein the stack of layers has a transparent region with an edge at a wavelength in which light is absorbed by the wavelength selective absorbing material, and a reflection band with an edge at a wavelength in which light is reflected is disclosed. Compositions and optical devices including the article are also disclosed. Additionally, there is disclosed a method of making the article, the composition, and the optical device.
摘要:
The present invention provides a stacked body including a germanium layer, an organic material layer, a zinc compound layer, and the like, thereby exhibiting a specific color and glossiness, transmitting electromagnetic waves, and having excellent water resistance, and more particularly, a stacked body including a substrate and a deposition layer formed on the substrate, wherein the deposition layer includes the organic material layer made of an organic material, the zinc compound layer made of zinc sulfide (ZnS) or zinc selenium (ZnSe), and the germanium layer made of germanium (Ge) or a germanium alloy.
摘要:
The invention provides a quantum dot color film substrate, manufacturing method thereof and an LCD apparatus. The manufacturing method comprises forming an organic transparent photo-resist layer on transparent sub-pixel areas of a transparent substrate; forming a red quantum dot layer, a green quantum dot layer on corresponding red sub-pixel areas and green sub-pixel areas respectively by a sputter printing process using the organic transparent layer as stop walls to improve printing precision. The manufacturing method is simple, and requires less time and facility cost.
摘要:
The present invention concerns a method for the manufacture of the first layer of a back contact layer for thin-layer solar cells in superstrate configuration. In the prior art, this layer is deposited as a compound, for example as a layer of Sb2Te3. In accordance with the invention, however, a tellurium-rich surface layer of the cadmium telluride layer is produced, on which a first material is deposited which is capable of forming an electrically conductive second material with tellurium and of producing the second material by reaction of the first material and tellurium in the surface layer. The second material forms the first layer of the back contact layer.
摘要:
A method and apparatus for depositing a film on a substrate includes a plasma source positioned proximate to a distributor configured to provide a semiconductor coating on a substrate.
摘要:
The invention is a method of forming a cadmium sulfide based buffer on a copper chalcogenide based absorber in making a photovoltaic cell. The buffer is sputtered at relatively high pressures. The resulting cell has good efficiency and according to one embodiment is characterized by a narrow interface between the absorber and buffer layers. The buffer is further characterized according to a second embodiment by a relatively high oxygen content.
摘要:
An apparatus for depositing a film on a substrate which includes a distributor for providing a semiconductor coating on a substrate, a power source for heating the distributor and a plasma source positioned proximate to a distributor for exposing the semiconductor coating to a plasma prior to deposition on the substrate.
摘要:
A method and apparatus are disclosed in which cadmium chloride is deposited on a cadmium telluride layer while simultaneously heat treating the cadmium telluride layer.