Time Resolved Analysis of Channel Formation Process in OTFT with Extended Time Domain Reflectometry

Masatoshi Sakai; Kevin Spindler; Liao Weisong; Kyogo Ohashi; Kazuhiro Kudo

Presentation information

Oral presentation

12 Organic Molecules and Bioelectronics » 12.4 Organic light-emitting devices and organic transistors

[19p-Z18-1~14] 12.4 Organic light-emitting devices and organic transistors

Fri. Mar 19, 2021 1:45 PM - 5:30 PM Z18 (Z18)

Takeo Minari(NIMS), Shunto Arai(東大)

2:15 PM - 2:30 PM

[19p-Z18-3] Time Resolved Analysis of Channel Formation Process in OTFT with Extended Time Domain Reflectometry

〇Masatoshi Sakai¹, Kevin Spindler¹, Liao Weisong¹, Kyogo Ohashi¹, Kazuhiro Kudo¹ (1.Chiba Univ.)

Keywords:carrier dynamics, organic transistor, time domain reflectometry

We have observed the channel formation process of top-contact and bottom-gate pentacene OTFTs by using our extended time domain reflectometry. We observed that the hole frontline proceeds along the gate insulator/semiconductor interface in several hundred microsecond time regions.