eprintid: 2621 rev_number: 9 eprint_status: archive userid: 303 dir: disk0/00/00/26/21 datestamp: 2017-11-08 07:18:14 lastmod: 2017-11-08 07:18:14 status_changed: 2017-11-08 07:18:14 type: article metadata_visibility: show creators_name: Pham, Van Thanh creators_name: Bui, Nguyen Quoc Trinh creators_name: Takaaki, Miyasako creators_name: Phan, Trong Tue creators_name: Eisuke, Tokumitsu creators_name: Tatsuya, Shimoda creators_id: trinhbnq@vnu.edu.vn corp_creators: PHAM VAN THANH title: Interface Charge Trap Density of Solution Processed Ferroelectric Gate Thin Film Transistor Using ITO/PZT/Pt Structure ispublished: pub subjects: Phys subjects: isi divisions: fac_physic abstract: The conductance method was applied to investigate the interface charge trap density (Dit) of solution processed ferroelectric gate thin film transistor (FGT) using indium-tin oxide (ITO)/ Pb(Zr,Ti)O3 (PZT)/Pt structure. As a result, a large value of Dit of MFS capacitor, i.e., Pt/PZT/ITO, was estimated to be 1.2 × 1014 eV−1 cm−2. This large Dit means that an interface between the ITO layer and the PZT layer is imperfect and it is one of themain reasons for the poor memory property of this FGT. By using transmission electron microscopy (TEM), this imperfect interface was clearly observed. Thus, it is concluded that improvement of this interface is critical for better memory performance. date: 2013 date_type: published full_text_status: public publication: Ferroelectrics Letters volume: 40 number: 2013 pagerange: 17-29 refereed: TRUE citation: Pham, Van Thanh and Bui, Nguyen Quoc Trinh and Takaaki, Miyasako and Phan, Trong Tue and Eisuke, Tokumitsu and Tatsuya, Shimoda (2013) Interface Charge Trap Density of Solution Processed Ferroelectric Gate Thin Film Transistor Using ITO/PZT/Pt Structure. Ferroelectrics Letters, 40 (2013). pp. 17-29. document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2621/1/12.%20Ferroelectrics%20Letters-2013%20%28Thanh-Trinh%29.pdf