<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Potential impact of copper replacing silver in the paste used for the front electrode fabrication in crystalline silicon solar cells was investigated. The copper was applied as a new CuXX component with about 2 wt.% to 6 wt.% share of XX modifier. The generated CuXX molecules were analyzed using transmission microscopy. Based on the commercial Du Pont PV19B paste, CuXX and XX materials, the new PV19B/CuXX paste with 51 wt.% share of Cu and the PV19B/XX paste with 51 wt.% share of XX only were developed. Comparative studies of the effect of the commercial PV19B paste made by DuPont Company, and the pastes with the CuXX component and with the modifier XX alone on the electrical parameters of solar cells produced on crystalline silicon were carried out. The solar cells were characterized by the current-voltage technique. As a final result, the Cz-Si solar cell with the 51 wt.% share of Cu in the front electrode having a series resistance of 0.551 Ω·cm<sup>2</sup>, an efficiency of 14.08 % and, what is more important, the fill factor of 0.716, was obtained. It is the best result ever obtained concerning direct Cu application for solar cells fabricated in thick-film technology.</p></abstract>

Potential impact of copper replacing silver in the paste used for the front electrode fabrication in crystalline silicon solar cells was investigated. The copper was applied as a new CuXX component with about 2 wt.% to 6 wt.% share of XX modifier. The generated CuXX molecules were analyzed using transmission microscopy. Based on the commercial Du Pont PV19B paste, CuXX and XX materials, the new PV19B/CuXX paste with 51 wt.% share of Cu and the PV19B/XX paste with 51 wt.% share of XX only were developed. Comparative studies of the effect of the commercial PV19B paste made by DuPont Company, and the pastes with the CuXX component and with the modifier XX alone on the electrical parameters of solar cells produced on crystalline silicon were carried out. The solar cells were characterized by the current-voltage technique. As a final result, the Cz-Si solar cell with the 51 wt.% share of Cu in the front electrode having a series resistance of 0.551 Ω·cm2, an efficiency of 14.08 % and, what is more important, the fill factor of 0.716, was obtained. It is the best result ever obtained concerning direct Cu application for solar cells fabricated in thick-film technology.

New kind of Cu based paste for Si solar cells front contact formation

Research and Development Center of Technology for Industry

Institute of Metallurgy and Materials Science PAS

Materials Science-Poland

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"New kind of Cu based paste for Si solar cells front contact formation"}

Potential impact of copper replacing silver in the paste used for the front electrode fabrication in crystalline silicon solar cells was investigated. The...

New kind of Cu based paste for Si solar cells front contact formation

Online veröffentlicht: 02. Nov. 2018

Seitenbereich: 469 - 476

Eingereicht: 07. Aug. 2017

Akzeptiert: 14. Juni 2018

DOI: https://doi.org/10.2478/msp-2018-0068

Schlüsselwörter
Cu based paste, front contact electrode, silicon solar cells

© 2018 Małgorzata Musztyfaga-Staszuk et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

New kind of Cu based paste for Si solar cells front contact formation

Online veröffentlicht: 02. Nov. 2018

Seitenbereich: 469 - 476

Eingereicht: 07. Aug. 2017

Akzeptiert: 14. Juni 2018

DOI: https://doi.org/10.2478/msp-2018-0068

SchlüsselwörterCu based paste, front contact electrode, silicon solar cells

© 2018 Małgorzata Musztyfaga-Staszuk et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Schlüsselwörter
Cu based paste, front contact electrode, silicon solar cells