Academic Journal

Physical characterization of amorphous In-Ga-Zn-O thin-film transistors with direct-contact asymmetric graphene electrode

التفاصيل البيبلوغرافية
العنوان: Physical characterization of amorphous In-Ga-Zn-O thin-film transistors with direct-contact asymmetric graphene electrode
المؤلفون: Jaewook Jeong, Joonwoo Kim, Hee-Yeon Noh, Soon Moon Jeong, Jung-Hye Kim, Sung Myung
المصدر: AIP Advances, Vol 4, Iss 9, Pp 097111-097111-6 (2014)
بيانات النشر: AIP Publishing LLC, 2014.
سنة النشر: 2014
المجموعة: LCC:Physics
مصطلحات موضوعية: Physics, QC1-999
الوصف: High performance a-IGZO thin-film transistors (TFTs) are fabricated using an asymmetric graphene drain electrode structure. A-IGZO TFTs (channel length = 3 μm) were successfully demonstrated with a saturation field-effect mobility of 6.6 cm2/Vs without additional processes between the graphene and a-IGZO layer. The graphene/a-IGZO junction exhibits Schottky characteristics and the contact property is affected not only by the Schottky barrier but also by the parasitic resistance from the depletion region under the graphene electrode. Therefore, to utilize the graphene layer as S/D electrodes for a-IGZO TFTs, an asymmetric electrode is essential, which can be easily applied to the conventional pixel electrode structure.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2158-3226
Relation: https://doaj.org/toc/2158-3226
DOI: 10.1063/1.4895385
URL الوصول: https://doaj.org/article/75fbbc1af5b54bc88fefa6288da9dc51
رقم الانضمام: edsdoj.75fbbc1af5b54bc88fefa6288da9dc51
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:21583226
DOI:10.1063/1.4895385