Improving the p-Type CuCrO<sub>2</sub> Thin Film’s Electrical and Optical Properties

In this research, we studied the functional properties of CuCrO<sub>2</sub>, which is the most promising p-type transparent conductive oxide (TCO). The thin films were fabricated using a spin coating technique. The diffraction patterns were obtained with the help of X-ray diffractions, a...

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Main Authors: Jiaxin Jiang, Yu-Feng You, Dhanapal Vasu, Sheng-Chi Chen, Te-Wei Chiu, Gopi Prashanth, Po Chou Chen
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/16/3/1000
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author Jiaxin Jiang
Yu-Feng You
Dhanapal Vasu
Sheng-Chi Chen
Te-Wei Chiu
Gopi Prashanth
Po Chou Chen
author_facet Jiaxin Jiang
Yu-Feng You
Dhanapal Vasu
Sheng-Chi Chen
Te-Wei Chiu
Gopi Prashanth
Po Chou Chen
author_sort Jiaxin Jiang
collection DOAJ
description In this research, we studied the functional properties of CuCrO<sub>2</sub>, which is the most promising p-type transparent conductive oxide (TCO). The thin films were fabricated using a spin coating technique. The diffraction patterns were obtained with the help of X-ray diffractions, and the optical properties of absorption characteristics were studied using UV-visible absorption. The physical properties of film formation and surface morphology were analyzed using FESEM analysis. The aging properties were also analyzed with the help of various precursors with different aging times. The CuCrO<sub>2</sub> thin films’ functional properties were determined by using chelating agent and precursor solution aging times. The CuCrO<sub>2</sub> thin films have better transmittance, resistance, figure of merit (FOM), and electrical conductivity. Moreover, the resistivity values of the CuCrO<sub>2</sub> thin films are 7.01, 9.90, 12.54, 4.10, 2.42, and 0.35 Ω cm. The current research article covers the preparation of copper chromium delafossite thin films. These thin films can be suitable for hole transport layers in transparent optoelectronic devices.
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spelling doaj.art-43dd5fbd62f2433489cd605182dedb422023-11-16T17:15:42ZengMDPI AGMaterials1996-19442023-01-01163100010.3390/ma16031000Improving the p-Type CuCrO<sub>2</sub> Thin Film’s Electrical and Optical PropertiesJiaxin Jiang0Yu-Feng You1Dhanapal Vasu2Sheng-Chi Chen3Te-Wei Chiu4Gopi Prashanth5Po Chou Chen6Department of Materials and Mineral Resources Engineering, National Taipei University of Technology, 1, Sec. 3, Zhongxiao E. Rd., Taipei 106, TaiwanDepartment of Materials and Mineral Resources Engineering, National Taipei University of Technology, 1, Sec. 3, Zhongxiao E. Rd., Taipei 106, TaiwanDepartment of Materials and Mineral Resources Engineering, National Taipei University of Technology, 1, Sec. 3, Zhongxiao E. Rd., Taipei 106, TaiwanDepartment of Materials Engineering and Center for Plasma and Thin Film Technologies, Ming Chi University of Technology, New Taipei City 243, TaiwanDepartment of Materials and Mineral Resources Engineering, National Taipei University of Technology, 1, Sec. 3, Zhongxiao E. Rd., Taipei 106, TaiwanGodi Energy, 12 (p), 13, 14 (p), Road No. 2, Hardware Park, Hyderabad 500005, IndiaGraduate Institute of Organic and Polymeric Materials, National Taipei University of Technology, Taipei 106, TaiwanIn this research, we studied the functional properties of CuCrO<sub>2</sub>, which is the most promising p-type transparent conductive oxide (TCO). The thin films were fabricated using a spin coating technique. The diffraction patterns were obtained with the help of X-ray diffractions, and the optical properties of absorption characteristics were studied using UV-visible absorption. The physical properties of film formation and surface morphology were analyzed using FESEM analysis. The aging properties were also analyzed with the help of various precursors with different aging times. The CuCrO<sub>2</sub> thin films’ functional properties were determined by using chelating agent and precursor solution aging times. The CuCrO<sub>2</sub> thin films have better transmittance, resistance, figure of merit (FOM), and electrical conductivity. Moreover, the resistivity values of the CuCrO<sub>2</sub> thin films are 7.01, 9.90, 12.54, 4.10, 2.42, and 0.35 Ω cm. The current research article covers the preparation of copper chromium delafossite thin films. These thin films can be suitable for hole transport layers in transparent optoelectronic devices.https://www.mdpi.com/1996-1944/16/3/1000delafossite materialCuCrO<sub>2</sub>thin film growthenergy efficiencyspin coatingmicrostructure
spellingShingle Jiaxin Jiang
Yu-Feng You
Dhanapal Vasu
Sheng-Chi Chen
Te-Wei Chiu
Gopi Prashanth
Po Chou Chen
Improving the p-Type CuCrO<sub>2</sub> Thin Film’s Electrical and Optical Properties
Materials
delafossite material
CuCrO<sub>2</sub>
thin film growth
energy efficiency
spin coating
microstructure
title Improving the p-Type CuCrO<sub>2</sub> Thin Film’s Electrical and Optical Properties
title_full Improving the p-Type CuCrO<sub>2</sub> Thin Film’s Electrical and Optical Properties
title_fullStr Improving the p-Type CuCrO<sub>2</sub> Thin Film’s Electrical and Optical Properties
title_full_unstemmed Improving the p-Type CuCrO<sub>2</sub> Thin Film’s Electrical and Optical Properties
title_short Improving the p-Type CuCrO<sub>2</sub> Thin Film’s Electrical and Optical Properties
title_sort improving the p type cucro sub 2 sub thin film s electrical and optical properties
topic delafossite material
CuCrO<sub>2</sub>
thin film growth
energy efficiency
spin coating
microstructure
url https://www.mdpi.com/1996-1944/16/3/1000
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