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Updated: Feb 14, 2026

Scalable Solution-processed Fabrication Strategy for High-performance, Flexible, Transparent Electrodes with Embedded Metal Mesh
Published on: June 23, 2017
Ultraflexible and High-Performance Multilayer Transparent Electrode Based on ZnO/Ag/CuSCN
Yixiong Ji1, Jun Yang1, Wei Luo1
1Chongqing Institute of Green and Intelligent Technology, CAS , Fang Zheng Road 266 , Chongqing 400714 , P. R. China.
A new flexible transparent electrode using ZnO/Ag/CuSCN (ZAC) offers high performance for optoelectronic devices. This ZAC electrode demonstrates excellent flexibility, stability, and efficiency in organic light-emitting diodes.
Area of Science:
- Materials Science
- Nanotechnology
- Optoelectronics
Background:
- High demand for flexible optoelectronic devices necessitates advanced flexible transparent electrodes.
- Existing electrodes often face challenges in balancing transparency, conductivity, flexibility, and stability.
Purpose of the Study:
- To engineer a high-performance flexible transparent electrode with enhanced properties.
- To investigate the potential of ZnO/Ag/CuSCN (ZAC) multilayer structure for optoelectronic applications.
Main Methods:
- Fabrication of a flexible multilayer transparent electrode using ZnO/Ag/CuSCN (ZAC).
- Incorporation of inorganic solution-processed cuprous thiocyanate (CuSCN) as a hole-transport antireflection coating.
- Integration of spontaneously formed nanobulges to improve light outcoupling.
Main Results:
- The ZAC electrode achieved 94% average transmittance and 9.7 Ω/sq sheet resistance.
- Demonstrated high mechanical flexibility (no sheet resistance variation after 10,000 bends) and 400-day ambient stability.
- Achieved a high-current efficiency of 23.4 cd/A in flexible organic light-emitting diodes.
Conclusions:
- The engineered ZAC electrode offers a promising solution for flexible transparent electrode applications.
- The multilayer thin film design with nanobulges significantly enhances performance and light outcoupling.
- Scalable fabrication and excellent stability make ZAC suitable for next-generation optoelectronics.
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