High Performance Ultrathin MoO3/Ag Transparent Electrode and Its Application in Semitransparent Organic Solar Cells

In this paper, we demonstrate high performance ultrathin silver (Ag) transparent electrodes with a thin MoO3 nucleation layer based on the thermal evaporation method. The MoO3/Ag transparent electrodes fabricated at different deposition rates were compared systematically on aspects of the transmissi...

Full description

Bibliographic Details
Main Authors: Linlin Shi, Yanxia Cui, Yupeng Gao, Wenyan Wang, Ye Zhang, Furong Zhu, Yuying Hao
Format: Article
Language:English
Published: MDPI AG 2018-06-01
Series:Nanomaterials
Subjects:
Online Access:http://www.mdpi.com/2079-4991/8/7/473
_version_ 1818537364163657728
author Linlin Shi
Yanxia Cui
Yupeng Gao
Wenyan Wang
Ye Zhang
Furong Zhu
Yuying Hao
author_facet Linlin Shi
Yanxia Cui
Yupeng Gao
Wenyan Wang
Ye Zhang
Furong Zhu
Yuying Hao
author_sort Linlin Shi
collection DOAJ
description In this paper, we demonstrate high performance ultrathin silver (Ag) transparent electrodes with a thin MoO3 nucleation layer based on the thermal evaporation method. The MoO3/Ag transparent electrodes fabricated at different deposition rates were compared systematically on aspects of the transmission spectrum, surface resistance, and surface morphology. Our study indicates that with the presence of the MoO3 nucleation layer, an Ag film of only 7 nm thick can achieve percolation and the film is porous instead of forming isolated islands. In addition, the increase of the deposition rate can yield obvious improvement of the surface morphology of the Ag film. Specifically, with the help of a 1 nm thick MoO3 nucleation layer, the Ag film of 9 nm thick realized under the deposition rate of 0.7 nm/s has a surface resistance of about 20 ohm/sq and an average transmittance in the visible light range reaching 74.22%. Such a high performance of transmittance is superior to the reported results in the literature, which inevitably suffer obvious drop in the long wavelength range. Next, we applied the ultrathin MoO3/Ag transparent electrode in organic solar cells. The optimized semitransparent organic solar cell displays a power conversion efficiency of 2.76% and an average transmittance in the visible range of 38% when light is incident from the Ag electrode side.
first_indexed 2024-12-11T18:49:50Z
format Article
id doaj.art-aef4988a109349218a3d6d6ebbeeca68
institution Directory Open Access Journal
issn 2079-4991
language English
last_indexed 2024-12-11T18:49:50Z
publishDate 2018-06-01
publisher MDPI AG
record_format Article
series Nanomaterials
spelling doaj.art-aef4988a109349218a3d6d6ebbeeca682022-12-22T00:54:20ZengMDPI AGNanomaterials2079-49912018-06-018747310.3390/nano8070473nano8070473High Performance Ultrathin MoO3/Ag Transparent Electrode and Its Application in Semitransparent Organic Solar CellsLinlin Shi0Yanxia Cui1Yupeng Gao2Wenyan Wang3Ye Zhang4Furong Zhu5Yuying Hao6Key Lab of Advanced Transducers and Intelligent Control System of Ministry of Education, College of Physics and Optoelectronics, Taiyuan University of Technology, Taiyuan 030024, ChinaKey Lab of Advanced Transducers and Intelligent Control System of Ministry of Education, College of Physics and Optoelectronics, Taiyuan University of Technology, Taiyuan 030024, ChinaKey Lab of Advanced Transducers and Intelligent Control System of Ministry of Education, College of Physics and Optoelectronics, Taiyuan University of Technology, Taiyuan 030024, ChinaKey Lab of Advanced Transducers and Intelligent Control System of Ministry of Education, College of Physics and Optoelectronics, Taiyuan University of Technology, Taiyuan 030024, ChinaKey Lab of Advanced Transducers and Intelligent Control System of Ministry of Education, College of Physics and Optoelectronics, Taiyuan University of Technology, Taiyuan 030024, ChinaKey Lab of Advanced Transducers and Intelligent Control System of Ministry of Education, College of Physics and Optoelectronics, Taiyuan University of Technology, Taiyuan 030024, ChinaKey Lab of Advanced Transducers and Intelligent Control System of Ministry of Education, College of Physics and Optoelectronics, Taiyuan University of Technology, Taiyuan 030024, ChinaIn this paper, we demonstrate high performance ultrathin silver (Ag) transparent electrodes with a thin MoO3 nucleation layer based on the thermal evaporation method. The MoO3/Ag transparent electrodes fabricated at different deposition rates were compared systematically on aspects of the transmission spectrum, surface resistance, and surface morphology. Our study indicates that with the presence of the MoO3 nucleation layer, an Ag film of only 7 nm thick can achieve percolation and the film is porous instead of forming isolated islands. In addition, the increase of the deposition rate can yield obvious improvement of the surface morphology of the Ag film. Specifically, with the help of a 1 nm thick MoO3 nucleation layer, the Ag film of 9 nm thick realized under the deposition rate of 0.7 nm/s has a surface resistance of about 20 ohm/sq and an average transmittance in the visible light range reaching 74.22%. Such a high performance of transmittance is superior to the reported results in the literature, which inevitably suffer obvious drop in the long wavelength range. Next, we applied the ultrathin MoO3/Ag transparent electrode in organic solar cells. The optimized semitransparent organic solar cell displays a power conversion efficiency of 2.76% and an average transmittance in the visible range of 38% when light is incident from the Ag electrode side.http://www.mdpi.com/2079-4991/8/7/473transparent electrodeAg filmnucleation layerorganic solar cell
spellingShingle Linlin Shi
Yanxia Cui
Yupeng Gao
Wenyan Wang
Ye Zhang
Furong Zhu
Yuying Hao
High Performance Ultrathin MoO3/Ag Transparent Electrode and Its Application in Semitransparent Organic Solar Cells
Nanomaterials
transparent electrode
Ag film
nucleation layer
organic solar cell
title High Performance Ultrathin MoO3/Ag Transparent Electrode and Its Application in Semitransparent Organic Solar Cells
title_full High Performance Ultrathin MoO3/Ag Transparent Electrode and Its Application in Semitransparent Organic Solar Cells
title_fullStr High Performance Ultrathin MoO3/Ag Transparent Electrode and Its Application in Semitransparent Organic Solar Cells
title_full_unstemmed High Performance Ultrathin MoO3/Ag Transparent Electrode and Its Application in Semitransparent Organic Solar Cells
title_short High Performance Ultrathin MoO3/Ag Transparent Electrode and Its Application in Semitransparent Organic Solar Cells
title_sort high performance ultrathin moo3 ag transparent electrode and its application in semitransparent organic solar cells
topic transparent electrode
Ag film
nucleation layer
organic solar cell
url http://www.mdpi.com/2079-4991/8/7/473
work_keys_str_mv AT linlinshi highperformanceultrathinmoo3agtransparentelectrodeanditsapplicationinsemitransparentorganicsolarcells
AT yanxiacui highperformanceultrathinmoo3agtransparentelectrodeanditsapplicationinsemitransparentorganicsolarcells
AT yupenggao highperformanceultrathinmoo3agtransparentelectrodeanditsapplicationinsemitransparentorganicsolarcells
AT wenyanwang highperformanceultrathinmoo3agtransparentelectrodeanditsapplicationinsemitransparentorganicsolarcells
AT yezhang highperformanceultrathinmoo3agtransparentelectrodeanditsapplicationinsemitransparentorganicsolarcells
AT furongzhu highperformanceultrathinmoo3agtransparentelectrodeanditsapplicationinsemitransparentorganicsolarcells
AT yuyinghao highperformanceultrathinmoo3agtransparentelectrodeanditsapplicationinsemitransparentorganicsolarcells