Wafer Integrated Micro-scale Concentrating Photovoltaics.

Autor: Tian Gu, Duanhui Li, Lan Li, Jared, Bradley, Keeler, Gordon, Miller, Bill, Sweatt, William, Paap, Scott, Saavedra, Michael, Das, Ujjwal, Hegedus, Steve, Tauke-Pedretti, Anna, Juejun Hu
Předmět:
Zdroj: AIP Conference Proceedings; 2017, Vol. 1881 Issue 1, p1-5, 5p, 1 Color Photograph, 3 Diagrams, 1 Graph
Abstrakt: Recent development of a novel micro-scale PV/CPV technology is presented. The Wafer Integrated Microscale PV approach (WPV) seamlessly integrates multijunction micro-cells with a multi-functional silicon platform that provides optical micro-concentration, hybrid photovoltaic, and mechanical micro-assembly. The wafer-embedded microconcentrating elements is shown to considerably improve the concentration-acceptance-angle product, potentially leading to dramatically reduced module materials and fabrication costs, sufficient angular tolerance for low-cost trackers, and an ultra-compact optical architecture, which makes the WPV module compatible with commercial flat panel infrastructures. The PV/CPV hybrid architecture further allows the collection of both direct and diffuse sunlight, thus extending the geographic and market domains for cost-effective PV system deployment. The WPV approach can potentially benefits from both the high performance of multijunction cells and the low cost of flat plate Si PV systems. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index