Related Experiment Video
Updated: Jul 12, 2025
Fabrication of Flexible Image Sensor Based on Lateral NIPIN Phototransistors
Published on: June 23, 2018
Processable circularly polarized luminescence material enables flexible stereoscopic 3D imaging
Mingjiang Zhang1, Qi Guo1, Zeyi Li1
1Department of Chemistry, New Cornerstone Science Institute, Institute of Biomimetic Materials and Chemistry, Anhui Engineering Laboratory of Biomimetic Materials, Division of Nanomaterials and Chemistry, Hefei National Research Center for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei 230026, China.
Researchers developed printable photonic paints for flexible 3D displays. These paints enable the creation of advanced wearable electronics and smart textiles with enhanced visual properties.
Area of Science:
- Materials Science
- Optoelectronics
- Photonics
Background:
- Flexible 3D displays are crucial for next-generation wearable and smart electronics.
- Current limitations include the lack of printable, intense circularly polarized luminescence (CPL) materials suitable for flexible processing.
- CPL materials offer unique optical rotation for high contrast and wide viewing angles in stereoscopic displays.
Purpose of the Study:
- To develop a method for producing printable CPL-active photonic paints.
- To enable the fabrication of flexible 3D display devices.
- To explore applications in smart electronics and textiles.
Main Methods:
- A confining helical co-assembly strategy was employed for macroscopic production of CPL-active photonic paints.
- The paints were printed on various substrates including polypropylene, cotton fabric, and polyester fabric.
- Characterization of luminescence dissymmetry factor (g_lum) was performed, achieving a maximum value of 1.6.
Main Results:
- Controllable and macroscopic production of printable CPL-active photonic paints was achieved.
- Customized graphics and meter-long luminous coatings were successfully printed.
- A flexible textile 3D display panel utilizing orthogonal CPL emission was demonstrated.
Conclusions:
- The developed photonic paints provide an efficient framework for creating flexible 3D displays.
- This advancement facilitates the integration of intelligent displays into wearable technology and smart clothing.
- The strategy overcomes previous limitations in printable CPL materials for flexible applications.
