eprintid: 2626 rev_number: 9 eprint_status: archive userid: 303 dir: disk0/00/00/26/26 datestamp: 2017-11-09 03:23:15 lastmod: 2017-11-09 03:23:15 status_changed: 2017-11-09 03:23:15 type: conference_item metadata_visibility: show creators_name: Nguyen, Van Dung creators_name: Nguyen, Quang Hoa creators_name: Tran, Van Dung creators_name: Bui, Nguyen Quoc Trinh creators_id: trinhbnq@vnu.edu.vn corp_creators: Bui Nguyen Quoc Trinh title: Solution-processed doping and undoping zinc-oxide and copper-oxide thin films ispublished: pub subjects: Phys divisions: fac_physic abstract: Zinc-oxide (ZnO) and copper-oxide (CuO) based thin films have attracted a huge attention owing to controllable electrical conductivity and low-cost materials for manufacturing electronic and photonic devices. In this work, we have characterized on physical properties of undoped and doped (ex.: Ag, Al) ZnO and CuO thin films, prepared by using a solution process. For formation of precursor solution, zinc/copper nitrate hexahydrate (original or doping), water and citric acid were used as metal salt, solvent and stabilizer, respectively. After that, using the precursors mixed, ZnO/CuO thin films were spin-coated on glass substrates followed by an annealing process below 550oC. Structural, morphological, optical and electrical properties of the thin films were, in turn, evaluated by using X-ray diffraction, scanning electronic microscopy, UV-vis, and four-probe measurement systems. Achievement results show that, when annealing temperatures increased from 450°C to 550°C, the thin films were oriented more preferentially along (100) (002) and (102) directions. ZnO based thin films were relatively porous, and whose band-gap energy was closed to 3.2 eV. In addition, characterization on CuO thin films will be discussed in this conference. date: 2017-10 date_type: published official_url: http://tact2017.conf.tw/site/page.aspx?pid=99&sid=1130&lang=en full_text_status: public pres_type: poster event_title: International Thin Films Conference (TACT) event_location: Hualien, Taiwan event_dates: 15-18 October 2017 event_type: conference refereed: TRUE citation: Nguyen, Van Dung and Nguyen, Quang Hoa and Tran, Van Dung and Bui, Nguyen Quoc Trinh (2017) Solution-processed doping and undoping zinc-oxide and copper-oxide thin films. In: International Thin Films Conference (TACT), 15-18 October 2017, Hualien, Taiwan. document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2626/1/TACT2017_poster%20abstract_BNQ.%20Trinh.doc