

Wiley_Advanced Functional Materials_ cover Picture
Volume29, Issue42
October 17, 2019
1970295
Information Storage: Nonvolatile, Multicolored Photothermal Writing of Block Copolymer Structural Color (Adv. Funct. Mater. 42/2019)
In article number 1904055, Youngjong Kang, Cheolmin Park, and co‐workers demonstrate multilevel nonvolatile memory bits by utilizing photothermal control of the structural color of a block copolymer photonic crystal deposited on the photothermal‐conversion layer. With multi‐structural color recording through control of the laser position, time, and power, information is stored and visualized with different colors in a multilevel manner, not simply in binary form.
- Hongkyu Eoh
- Han Sol Kang
- Min Ju Kim
- Min Koo
- Tae Hyun Park
- Yeongsik Kim
- Hanwhuy Lim
- Du Yeol Ryu
- Eunkyoung Kim
- June Huh
- Youngjong Kang
- Cheolmin Park
https://onlinelibrary.wiley.com/doi/10.1002/adfm.201970295
Image created by minjeong Kim / Nanosphere
Wiley_Advanced Functional Materials_ cover Picture
Volume29, Issue42
October 17, 2019
1970295
Information Storage: Nonvolatile, Multicolored Photothermal Writing of Block Copolymer Structural Color (Adv. Funct. Mater. 42/2019)
In article number 1904055, Youngjong Kang, Cheolmin Park, and co‐workers demonstrate multilevel nonvolatile memory bits by utilizing photothermal control of the structural color of a block copolymer photonic crystal deposited on the photothermal‐conversion layer. With multi‐structural color recording through control of the laser position, time, and power, information is stored and visualized with different colors in a multilevel manner, not simply in binary form.
https://onlinelibrary.wiley.com/doi/10.1002/adfm.201970295
Image created by minjeong Kim / Nanosphere