Electrically detected magnetic resonance of organic Schottky barrier diodes

被引:1
作者
Masuno, Yukari [1 ]
Kitami, Yusuke [1 ]
Fukuda, Kunito [1 ]
Kanki, Teruo [3 ]
Tanaka, Hidekazu [3 ]
Asakawa, Naoki [1 ,2 ]
机构
[1] Gunma Univ, Grad Sch Sci & Technol, Div Mol Sci, Kiryu, Gunma, Japan
[2] Gunma Univ, Ctr Food Sci & Wellness, Aramaki, Gunma, Japan
[3] Osaka Univ, Inst Sci & Ind Res, Ibaraki, Osaka, Japan
关键词
pi-conjugated polymer; EDMR; poly(hexylthiophene; spin-dependent conduction; spin-orbit coupling; ELECTRON-SPIN-RESONANCE; FIELD-INDUCED POLARONS;
D O I
10.1080/15421406.2020.1741796
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The results of electrically detected magnetic resonance (EDMR) experiments on organic Schottky barrier diode based on regioregular poly(3-hexylthiophene-2,5-diyl) [P3HT] are presented. The existence of positively charged trapped polarons and bipolaron formation process with mobile polarons of the same kind are responsible for the EDMR signal. Variable frequency EDMR measurements indicate that spin-orbit coupling effects on the EDMR linewidth.
引用
收藏
页码:17 / 23
页数:7
相关论文
共 20 条
[1]   Noise-driven signal transmission device using molecular dynamics of organic polymers [J].
Asakawa, Naoki ;
Umemura, Koichiro ;
Fujise, Shinya ;
Yazawa, Koji ;
Shimizu, Tadashi ;
Tansho, Masataka ;
Kanki, Teruo ;
Tanaka, Hidekazu .
JOURNAL OF NANOPHOTONICS, 2014, 8
[2]   Density of trap states in organic photovoltaic materials from LESR studies of carrier recombination kinetics [J].
Carati, Claudio ;
Bonoldi, Lucia ;
Po, Riccardo .
PHYSICAL REVIEW B, 2011, 84 (24)
[3]   Electrically Detected Magnetic Resonance Observations of Spin-Dependent Space-Charge-Limited Conduction in Regioregular Poly(3-Hexylthiophene) [J].
Fukuda, Kunito ;
Asakawa, Naoki .
MACROMOLECULAR CHEMISTRY AND PHYSICS, 2018, 219 (03)
[4]   Spin-dependent electrical conduction in a pentacene Schottky diode explored by electrically detected magnetic resonance [J].
Fukuda, Kunito ;
Asakawa, Naoki .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2017, 50 (05)
[5]   Development of multi-frequency ESR/EDMR system using a rectangular cavity equipped with waveguide window [J].
Fukuda, Kunito ;
Asakawa, Naoki .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2016, 87 (11)
[6]   Electron Spin Resonance of Charge Carriers in Organic Field-Effect Devices [J].
Kuroda, Shin-ichi ;
Watanabe, S. ;
Ito, K. ;
Tanaka, H. ;
Ito, H. ;
Marumoto, K. .
APPLIED MAGNETIC RESONANCE, 2009, 36 (2-4) :357-370
[7]   Pentacene-based photodiode with Schottky junction [J].
Lee, J ;
Hwang, DK ;
Park, CH ;
Kim, SS ;
Im, S .
THIN SOLID FILMS, 2004, 451 :12-15
[8]   Electron spin resonance of field-induced polarons in regioregular poly(3-alkylthiophene) using metal-insulator-semiconductor diode structures [J].
Marumoto, K ;
Muramatsu, Y ;
Nagano, Y ;
Iwata, T ;
Ukai, S ;
Ito, H ;
Kuroda, S ;
Shimoi, Y ;
Abe, S .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 2005, 74 (11) :3066-3076
[9]  
Marumoto K, 2004, J PHYS SOC JPN, V73, P1673, DOI 10.1143/JPSP.73.1673
[10]   Correlation between interdomain carrier hopping and apparent mobility in polycrystalline organic transistors as investigated by electron spin resonance [J].
Matsui, Hiroyuki ;
Kumaki, Daisuke ;
Takahashi, Eiji ;
Takimiya, Kazuo ;
Tokito, Shizuo ;
Hasegawa, Tatsuo .
PHYSICAL REVIEW B, 2012, 85 (03)