1-1. Nano-Structure and Interface Engineering of Soft Molecular Materials
| Participants
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| Name : | Joon Hak Oh |
| Affiliation : | Seoul Nation University |
| Tel : | +82-54-279-2393 |
| E-mail : | joonhoh@postech.ac.kr |
| Homepage : | http://ohgroup.postech.ac.kr |
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| Name : | Tae-Woo Lee |
| Affiliation : | Seoul Nation University |
| Tel : | +82-54-279-2151 |
| E-mail : | twlee@postech.ac.kr |
| Homepage : | http://pnel.postech.ac.kr |
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| Name : | Seunghyup Yoo |
| Affiliation : | KAIST |
| Tel : | +82-42-350-8083 |
| E-mail : | syoo_ee@kaist.ac.k |
| Homepage : | http://ioel.kaist.ac.kr |
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| Name : | Lee, Kyung Jin |
| Affiliation : | Chunnam National University |
| Tel : | +82-42-821-7009 |
| E-mail : | kjlee@cnu.ac.kr |
| Homepage : | 1 |
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| Research Purpose
Development of highly flexible/stretchable materials and selective sensing materials for fabrication of high performance sensors with stabilization of flexible/stretchable sensor platform by development and introduction of long-term reliable molecule-based materials. Fabrication of wearable smart devices and environment-observing devices through the stabilization of molecule-based soft sensors and the introduction of wireless communication system. And finally, flexible/stretchable high-performance integrated multi-sensor/memory electronic device based on development of high-performance materials will be fabricated.
| Contents
Topic 1. Development of Molecule-Based Flexible/Stretchable Materials and Selective Sensing Materials for High Performance Sensors
- Development of organic semiconductors with highly flexible and stretchable property
- Development of nano-patterns for boosting optical and chemical sensitivity of materials
- Development of functionalized organic electronic materials for high performance sensors
Organic Transistor with Conjugated Polymer/Insulating Polymer Blends
Novel stretchable polymer semiconductors incorporating elastomer building block
Topic 2. Development of Molecule-Based Materials for Stabilization of Soft Sensor Platforms
- Development of stable organic/carbon and organic-inorganic hybrid conducting materials
- Development of highly stable organic semiconducting layers through structure and molecular packing control
- Introduction of encapsulation technologies for retaining electrical properties of the sensors
Enhancement of Solvent-Resistivity and Development of Sensors Based on Textile Substrates
Topic 3. Development of Materials for High-Performance Multi-Signal Sensing/Storage Electronic Devices
- Development of materials for multiple signal detection and fabrication of high-performance multi-sensors
- Fabrication of sensor-memory integrated devices for multi-signal sensing/storage
- Development of large-area/integration techniques of high-performance sensor-memory integrated electronic devices
- Development of miniaturized and wireless electronic devices for commercialization
High Performance Hybrid Photosensor and Memory Devices Based on Nanoparticles
Topic 4. Development of Functional Thin-Film for Soft Electronics
- Development of organic-inorganic hybrid multilayers as passivation layers by developing new organic layers
- Fabrication of flexible devices by introducing low-temperature processable passivation layer
Organic/Inorganic Hybrid thin-films with Flexible Encapsulation Layers
Topic 5. Development of Organic·Inorganic Nanowire-Based Stretchable and Large-Scale Electronics Array and Sensors
- Development of inorganic semiconducting nanowire array printing process
- Development of stretchable semiconducting nanowire array
- Development of stretchable conducting nanowire electrode array
- Development of stretchable all-wire transistor
Diagram of Nanowire-Based Stretchable Electronics Fabrication
| Expected Contribution
- Realization of future-oriented high-performance human-friendly soft electronic devices through the development of flexible/stretchable integrated sensor-memory electronic devices and the introduction of wireless communication system
- Establishing a key platform technology for foldable, wrinkable, stretchable soft electronics
- Opening up a pathway towards realization of ultimate wearable devices: e-skin and imperceptible health-monitoring applications onto anywhere on body and objects
| Representative Research Achievement
1. B. Kang, M. Jang, Y. Chung, H. Kim, S. K. Kwak, J. H. Oh, K. Cho, Nature Commun. 2014, 5, 4752
2. M. Y. Lee, H. J. Kim, G. Y. Jung, A.-R. Han, S. K. Kwak, B. J. Kim, J. H. Oh, Adv. Mater. 2015, 27, 1540
3. S. Y. Son, Y. Kim, J. Lee, G.-Y. Lee, W.-T. Park, Y.-Y. Noh, C. E. Park, T. Park, J. Am. Chem. Soc. 2016, 138, 8096
4. J. Lee, T. ?H. Han, M. ?H. Park, D. Y. Jung, J. Seo, H. ?K. Seo, H. Cho, E. Kim, J. Chung, S. ?Y. Choi, T. ?S. Kim, T. ?W. Lee, S. Yoo, Nature Commum. 2016, 7, 11791
5. H. Moon, H. Seong, W. C. Shin, W. ?T. Park, M. Kim, S. Lee, J. H. Bong, Y. ?Y. Noh, B. J. Cho, S. Yoo, S. G. Im, Nature Mater. 2015, 14, 628-635
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