Effect of ZnO Interfacial Layer Grown by Atomic Layer Deposition on the Performance of Graphene/Silicon Schottky Junction Solar Cells

Aaesha Alnuaimi, Ibraheem Almansouri, Irfan Saadat, Ammar Nayfeh

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The recent development of Gr/Si Schottky barrier solar cells (SBSC) have shown the potential to produce low cost and high efficiency solar cells. However, the performance of Gr/Si SBSC is affected by the high recombination at Gr/Si interface and the growth of native oxide that results in instability issue. By engineering the interface with zinc oxide interfacial layers grown by atomic layer deposition (ALD), we have shown an improvement in the solar cell performance and stability. The V oc improved from 0.41V to 0.47V, the J sc increased from 27.15mA/cm2 to 27.6mA/cm 2 and the FF improved from 32.6% to 48.3% with ZnO passivation. The power conversion efficiency (PCE) increased from 3.77% to 6.28%. The results of this work revealed the potential of using zinc oxide as interfacial layers to improve the performance and stability of Gr/Si SBSC.

Original languageBritish English
Title of host publication2018 IEEE 7th World Conference on Photovoltaic Energy Conversion, WCPEC 2018 - A Joint Conference of 45th IEEE PVSC, 28th PVSEC and 34th EU PVSEC
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1777-1780
Number of pages4
ISBN (Electronic)9781538685297
DOIs
StatePublished - 26 Nov 2018
Event7th IEEE World Conference on Photovoltaic Energy Conversion, WCPEC 2018 - Waikoloa Village, United States
Duration: 10 Jun 201815 Jun 2018

Publication series

Name2018 IEEE 7th World Conference on Photovoltaic Energy Conversion, WCPEC 2018 - A Joint Conference of 45th IEEE PVSC, 28th PVSEC and 34th EU PVSEC

Conference

Conference7th IEEE World Conference on Photovoltaic Energy Conversion, WCPEC 2018
Country/TerritoryUnited States
CityWaikoloa Village
Period10/06/1815/06/18

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