Abstract:
An improved feeder system and method for a vapor transport deposition system that includes a carrier gas bypass flow line to allow for continuous carrier gas flow to a vaporizer unit when a vibratory unit which supplies powdered material and carrier gas to the vaporizer unit is out of service. A process gas flow line to the vibratory unit may be included when the powdered material contains a powdered dopant in the material mix.
Abstract:
A method to improve operation of a CdTe-based photovoltaic device is disclosed, the method comprising the steps of depositing a semiconductor absorber layer adjacent to a substrate, depositing a semiconductor buffer layer adjacent to the semiconductor layer, and annealing at least one of the semiconductor absorber layer and the semiconductor buffer layer with one of a laser and a flash lamp.
Abstract:
A method and system for controlling the amount of a second material incorporated into a first material by controlling the amount of a third material which can interact with the second material.
Abstract:
In general, a photovoltaic module may include a binary semiconductor layer formed from a vapor rich in one component of a binary semiconductor source.
Abstract:
A method and system for controlling the amount of a second material incorporated into a first material by controlling the amount of a third material which can interact with the second material.
Abstract:
A method of manufacturing a photovoltaic device including depositing a cadmium telluride layer onto a substrate; treating the cadmium telluride layer with a compound comprising chlorine and an element from Groups 1-11, zinc, mercury, or copernicium or a combination thereof; and annealing the cadmium telluride layer. A chloride-treated photovoltaic device.
Abstract:
A method and system for controlling the amount of a second material incorporated into a first material by controlling the amount of a third material which can interact with the second material.