Effects of Co-Solvents on the Performance of PEDOT:PSS Films and Hybrid Photovoltaic Devices

Hybrid silicon solar cells have been fabricated by the spin coating of conductive polymer poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) as a p-type contact on textured n-type crystalline silicon wafers. The effect of adding co-solvents, ethylene glycol (EG) and dimethyl sulphox...

Full description

Bibliographic Details
Main Authors: Abhishek Iyer, James Hack, David Alejandro Angel Trujillo, Bo Tew, Joshua Zide, Robert Opila
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/8/11/2052
_version_ 1818499981781237760
author Abhishek Iyer
James Hack
David Alejandro Angel Trujillo
Bo Tew
Joshua Zide
Robert Opila
author_facet Abhishek Iyer
James Hack
David Alejandro Angel Trujillo
Bo Tew
Joshua Zide
Robert Opila
author_sort Abhishek Iyer
collection DOAJ
description Hybrid silicon solar cells have been fabricated by the spin coating of conductive polymer poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) as a p-type contact on textured n-type crystalline silicon wafers. The effect of adding co-solvents, ethylene glycol (EG) and dimethyl sulphoxide (DMSO), to PEDOT:PSS improves its conductivity which translates to the improved performance of solar cells. Transfer length measurements were conducted to realize optimal contact with minimal losses between the front metal contact (silver) and PEDOT:PSS. From the conductivity and device results, a 7% EG with 0.25 wt% Triton (surfactant) blend of PEDOT:PSS is found to be optimal for these cells. This current approach with a few changes in the device architecture will pave way for the further improvement of PEDOT:PSS based hybrid silicon solar cells.
first_indexed 2024-12-10T20:36:56Z
format Article
id doaj.art-2f9da501f4434d929d35f01132f2d7aa
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-12-10T20:36:56Z
publishDate 2018-10-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-2f9da501f4434d929d35f01132f2d7aa2022-12-22T01:34:29ZengMDPI AGApplied Sciences2076-34172018-10-01811205210.3390/app8112052app8112052Effects of Co-Solvents on the Performance of PEDOT:PSS Films and Hybrid Photovoltaic DevicesAbhishek Iyer0James Hack1David Alejandro Angel Trujillo2Bo Tew3Joshua Zide4Robert Opila5Department of Electrical and Computer Engineering, University of Delaware, Newark, DE 19711, USADepartment of Materials science and Engineering, University of Delaware, Newark, DE 19711, USADepartment of Materials science and Engineering, University of Delaware, Newark, DE 19711, USADepartment of Materials science and Engineering, University of Delaware, Newark, DE 19711, USADepartment of Materials science and Engineering, University of Delaware, Newark, DE 19711, USADepartment of Electrical and Computer Engineering, University of Delaware, Newark, DE 19711, USAHybrid silicon solar cells have been fabricated by the spin coating of conductive polymer poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) as a p-type contact on textured n-type crystalline silicon wafers. The effect of adding co-solvents, ethylene glycol (EG) and dimethyl sulphoxide (DMSO), to PEDOT:PSS improves its conductivity which translates to the improved performance of solar cells. Transfer length measurements were conducted to realize optimal contact with minimal losses between the front metal contact (silver) and PEDOT:PSS. From the conductivity and device results, a 7% EG with 0.25 wt% Triton (surfactant) blend of PEDOT:PSS is found to be optimal for these cells. This current approach with a few changes in the device architecture will pave way for the further improvement of PEDOT:PSS based hybrid silicon solar cells.https://www.mdpi.com/2076-3417/8/11/2052solar cellhybridPEDOT:PSScosolventssolution processingcarrier selective contactcontact resistance
spellingShingle Abhishek Iyer
James Hack
David Alejandro Angel Trujillo
Bo Tew
Joshua Zide
Robert Opila
Effects of Co-Solvents on the Performance of PEDOT:PSS Films and Hybrid Photovoltaic Devices
Applied Sciences
solar cell
hybrid
PEDOT:PSS
cosolvents
solution processing
carrier selective contact
contact resistance
title Effects of Co-Solvents on the Performance of PEDOT:PSS Films and Hybrid Photovoltaic Devices
title_full Effects of Co-Solvents on the Performance of PEDOT:PSS Films and Hybrid Photovoltaic Devices
title_fullStr Effects of Co-Solvents on the Performance of PEDOT:PSS Films and Hybrid Photovoltaic Devices
title_full_unstemmed Effects of Co-Solvents on the Performance of PEDOT:PSS Films and Hybrid Photovoltaic Devices
title_short Effects of Co-Solvents on the Performance of PEDOT:PSS Films and Hybrid Photovoltaic Devices
title_sort effects of co solvents on the performance of pedot pss films and hybrid photovoltaic devices
topic solar cell
hybrid
PEDOT:PSS
cosolvents
solution processing
carrier selective contact
contact resistance
url https://www.mdpi.com/2076-3417/8/11/2052
work_keys_str_mv AT abhishekiyer effectsofcosolventsontheperformanceofpedotpssfilmsandhybridphotovoltaicdevices
AT jameshack effectsofcosolventsontheperformanceofpedotpssfilmsandhybridphotovoltaicdevices
AT davidalejandroangeltrujillo effectsofcosolventsontheperformanceofpedotpssfilmsandhybridphotovoltaicdevices
AT botew effectsofcosolventsontheperformanceofpedotpssfilmsandhybridphotovoltaicdevices
AT joshuazide effectsofcosolventsontheperformanceofpedotpssfilmsandhybridphotovoltaicdevices
AT robertopila effectsofcosolventsontheperformanceofpedotpssfilmsandhybridphotovoltaicdevices