Electrical and optical properties of N, N`-bis (Inaphthyl)-N,N`-diphenyl-1,1`-biphenyl-4,4`-diamine as hole transport layer in organic light emitting devices

Problem statement: The aim of this research was to study the electrical and optical properties of N, N`-bis(Inaphthyl)-N,N`-diphenyl-1,1`-biphenyl-4,4`-diamine (NPB) organic materials often used as hole transport layer in Organic Light-Emitting Devices (OLED). Approach: The NPB layer was prepared us...

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Main Authors: Lim, Mei Yee, Mat Yunus, Wan Mahmood, Talib, Zainal Abidin, Kassim, Anuar, Dee, Chang Fu, Ismail, A.
Format: Article
Language:English
Published: Science Publications 2010
Online Access:http://psasir.upm.edu.my/id/eprint/14449/1/ajeassp.2010.64.67.pdf
http://psasir.upm.edu.my/id/eprint/14449/
http://www.thescipub.com/abstract/10.3844/ajeassp.2010.64.67
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spelling my.upm.eprints.144492017-12-04T09:08:36Z http://psasir.upm.edu.my/id/eprint/14449/ Electrical and optical properties of N, N`-bis (Inaphthyl)-N,N`-diphenyl-1,1`-biphenyl-4,4`-diamine as hole transport layer in organic light emitting devices Lim, Mei Yee Mat Yunus, Wan Mahmood Talib, Zainal Abidin Kassim, Anuar Dee, Chang Fu Ismail, A. Problem statement: The aim of this research was to study the electrical and optical properties of N, N`-bis(Inaphthyl)-N,N`-diphenyl-1,1`-biphenyl-4,4`-diamine (NPB) organic materials often used as hole transport layer in Organic Light-Emitting Devices (OLED). Approach: The NPB layer was prepared using the thermal evaporation method. From photoluminescence spectra, two peaks at 630 and 480 nm were observed with 55 nm NPB. The electrical conductivity was strongly influenced by the layer thickness. Results: The energy band gap of each NPB layer was successfully presented in the range of 2.4-2.9 eV. Conclusion: This study successfully showed the effect of different thickness of NPB in OLED. Science Publications 2010 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/14449/1/ajeassp.2010.64.67.pdf Lim, Mei Yee and Mat Yunus, Wan Mahmood and Talib, Zainal Abidin and Kassim, Anuar and Dee, Chang Fu and Ismail, A. (2010) Electrical and optical properties of N, N`-bis (Inaphthyl)-N,N`-diphenyl-1,1`-biphenyl-4,4`-diamine as hole transport layer in organic light emitting devices. American Journal of Engineering and Applied Sciences, 3 (1). pp. 64-67. ISSN 1941-7020; ESSN: 1941-7039 http://www.thescipub.com/abstract/10.3844/ajeassp.2010.64.67 10.3844/ajeassp.2010.64.67
institution Universiti Putra Malaysia
building UPM Library
collection Institutional Repository
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country Malaysia
content_provider Universiti Putra Malaysia
content_source UPM Institutional Repository
url_provider http://psasir.upm.edu.my/
language English
description Problem statement: The aim of this research was to study the electrical and optical properties of N, N`-bis(Inaphthyl)-N,N`-diphenyl-1,1`-biphenyl-4,4`-diamine (NPB) organic materials often used as hole transport layer in Organic Light-Emitting Devices (OLED). Approach: The NPB layer was prepared using the thermal evaporation method. From photoluminescence spectra, two peaks at 630 and 480 nm were observed with 55 nm NPB. The electrical conductivity was strongly influenced by the layer thickness. Results: The energy band gap of each NPB layer was successfully presented in the range of 2.4-2.9 eV. Conclusion: This study successfully showed the effect of different thickness of NPB in OLED.
format Article
author Lim, Mei Yee
Mat Yunus, Wan Mahmood
Talib, Zainal Abidin
Kassim, Anuar
Dee, Chang Fu
Ismail, A.
spellingShingle Lim, Mei Yee
Mat Yunus, Wan Mahmood
Talib, Zainal Abidin
Kassim, Anuar
Dee, Chang Fu
Ismail, A.
Electrical and optical properties of N, N`-bis (Inaphthyl)-N,N`-diphenyl-1,1`-biphenyl-4,4`-diamine as hole transport layer in organic light emitting devices
author_facet Lim, Mei Yee
Mat Yunus, Wan Mahmood
Talib, Zainal Abidin
Kassim, Anuar
Dee, Chang Fu
Ismail, A.
author_sort Lim, Mei Yee
title Electrical and optical properties of N, N`-bis (Inaphthyl)-N,N`-diphenyl-1,1`-biphenyl-4,4`-diamine as hole transport layer in organic light emitting devices
title_short Electrical and optical properties of N, N`-bis (Inaphthyl)-N,N`-diphenyl-1,1`-biphenyl-4,4`-diamine as hole transport layer in organic light emitting devices
title_full Electrical and optical properties of N, N`-bis (Inaphthyl)-N,N`-diphenyl-1,1`-biphenyl-4,4`-diamine as hole transport layer in organic light emitting devices
title_fullStr Electrical and optical properties of N, N`-bis (Inaphthyl)-N,N`-diphenyl-1,1`-biphenyl-4,4`-diamine as hole transport layer in organic light emitting devices
title_full_unstemmed Electrical and optical properties of N, N`-bis (Inaphthyl)-N,N`-diphenyl-1,1`-biphenyl-4,4`-diamine as hole transport layer in organic light emitting devices
title_sort electrical and optical properties of n, n`-bis (inaphthyl)-n,n`-diphenyl-1,1`-biphenyl-4,4`-diamine as hole transport layer in organic light emitting devices
publisher Science Publications
publishDate 2010
url http://psasir.upm.edu.my/id/eprint/14449/1/ajeassp.2010.64.67.pdf
http://psasir.upm.edu.my/id/eprint/14449/
http://www.thescipub.com/abstract/10.3844/ajeassp.2010.64.67
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