Control of The Doping States of π-Conjugated Polymer Nanomaterials Using Electron-Beam Irradiation
1.Introduction π-Conjugated polymers and their nano-meter scale structures show a lot of interesting optical and electrical properties due to an intrinsic one-dimensional characteristics 1-2. For the fundamental research and industrial applications, many efforts have been made to modify the physical properties of π-conjugated polymers through synthetic conditions, treating with organic solvents, and fabricating composites with other organic or inorganic materials, etc3-5. In this study, we report on the effect of electron(E)-beam irradiation onto the π-conjugated polymer nanomaterials, such as light emitting poly (3-methylthiophene) (P3MT) nanotubes, conducting polypyrrole (Ppy), and poly (3,4-ethylenedioxythiophene) (PEDOT) nanowires. We confirmed that the doping states of π-conjugated polymer nanomaterials could be controlled by varying the E-beam irradiating conditions such as energy and/or dosage.
π-conjugated polymer nanotubes nanowires electron-beam dedoping
Young Ki Hong Jinsoo Joo Dong Hyuk Park Se Hee Park Sang Won Bae Hu Geun Song Dae-Chul Kim Jeongyong Kim Young Hwan Han Byung Cheol Lee
Department of Physics and Hybrid Nanostructure Research Lab,Korea University,Seoul 136-713,Korea Department of Physics,University oflncheon,Incheon 402-749,Korea Quantum Optics Lab.,Korea Atomic Energy Research Institute,Daejeon 305-353,Korea
国际会议
江苏镇江
英文
97-99
2008-10-15(万方平台首次上网日期,不代表论文的发表时间)