Photovoltaic properties of ZnO nanorods/p-type Si heterojunction structures

oleh: Rafal Pietruszka, Bartlomiej S. Witkowski, Grzegorz Luka, Lukasz Wachnicki, Sylwia Gieraltowska, Krzysztof Kopalko, Eunika Zielony, Piotr Bieganski, Ewa Placzek-Popko, Marek Godlewski

Format: Article
Diterbitkan: Beilstein-Institut 2014-02-01

Deskripsi

Selected properties of photovoltaic (PV) structures based on n-type zinc oxide nanorods grown by a low temperature hydrothermal method on p-type silicon substrates (100) are investigated. PV structures were covered with thin films of Al doped ZnO grown by atomic layer deposition acting as transparent electrodes. The investigated PV structures differ in terms of the shapes and densities of their nanorods. The best response is observed for the structure containing closely-spaced nanorods, which show light conversion efficiency of 3.6%.