eprintid: 2742 rev_number: 18 eprint_status: archive userid: 270 dir: disk0/00/00/27/42 datestamp: 2017-12-14 08:09:46 lastmod: 2017-12-14 08:09:46 status_changed: 2017-12-14 08:09:46 type: conference_item metadata_visibility: show creators_name: Do, Quang Loc creators_name: Nguyen, Thu Trang creators_name: Bui, Thanh Tung creators_name: Tran, Thi Thuy Ha creators_name: Le, Van Chieu creators_name: Vo, Thi Thuong Lan creators_name: Hoang, Thi My Nhung creators_name: Jen, Chun-Ping creators_name: Chu, Duc Trinh creators_id: locdq@gmail.com creators_id: nguyenthutrang.k55@hus.edu.vn creators_id: tungbt@vnu.edu.vn creators_id: tttha@gmail.com creators_id: vanchieu@gmail.com creators_id: vothithuonglan@hus.edu.vn creators_id: hoangthimynhung@hus.edu.vn creators_id: Chun-Ping@gmail.com creators_id: trinhcd@vnu.edu.vn title: Circular electrodes stepping manipulation platform for A549 cancer cell detection ispublished: pub subjects: ElectronicsandComputerEngineering divisions: fac_fet abstract: In this paper, a novel design of an impedance sensor integrated on stepping dielectrophoresis manipulation platform for biological cells detection is presented. The platform consists of fluidic working chamber and manipulating/sensing gold electrodes. Gold electrodes are patterned on glass substrate and protected by an insulating layer to avoid the direct contact between metal electrodes and electrolyte. The outer circular electrodes implement hiological cell manipulating function while the inner electrodes construct sensing electrodes pair which are connected to an impedance analyzer to detect the appearanceo of biological cells on the sensing area. Several experiments have been implemented to investigate the performance of trapping A549 cell line based on aptamer immobilization on gold surface, and impedance spectroscopy readout method. date: 2017-11 date_type: published full_text_status: none pres_type: lecture pagerange: 649-652 event_title: The 6th International Workshop on Nanotechnology and Application (IWNA) event_location: Phan Thiet, Vietnam event_dates: 08-11 November 2017 event_type: workshop refereed: TRUE citation: Do, Quang Loc and Nguyen, Thu Trang and Bui, Thanh Tung and Tran, Thi Thuy Ha and Le, Van Chieu and Vo, Thi Thuong Lan and Hoang, Thi My Nhung and Jen, Chun-Ping and Chu, Duc Trinh (2017) Circular electrodes stepping manipulation platform for A549 cancer cell detection. In: The 6th International Workshop on Nanotechnology and Application (IWNA), 08-11 November 2017, Phan Thiet, Vietnam.