- Electrochemical sensors and biosensors
- Analytical Chemistry and Sensors
- Gas Sensing Nanomaterials and Sensors
- Nanofabrication and Lithography Techniques
- Advanced Chemical Physics Studies
- Conducting polymers and applications
- Rare-earth and actinide compounds
- Solid-state spectroscopy and crystallography
- Electrochemical Analysis and Applications
- 3D IC and TSV technologies
- Advanced Chemical Sensor Technologies
- Nanomaterials and Printing Technologies
National Yang Ming Chiao Tung University
2018-2024
University of Missouri
1974
The electron affinities of SrSe, SrTe, CaSe, and CaTe have been determined using measurements the temperature dependences electrical conductivity thermionic emission. values obtained were 1.77, 2.40, 2.32, 3.53 eV, respectively. Using these together with previously for BaO, BaS, BaSe, BaTe, CaO a correlation lattice spacings, estimates SrO, SrS, CaS, MgO, MgS, MgSe by extrapolation.
In this paper, we study size effects on the reference electrode performance of flexible inkjet printed electrochemical (EC) sensors and present a scheme to print reliable miniaturized Ag/AgCl(s) for biomedical device applications. The newly only with 6900 μm2, i.e., equivalent 83 × μm2 can perform as well commercial one. Experimental results show impedance is effectively reduced via incorporation graphene flakes into ionic liquid-based PVC film coated accelerate ion-transferring rate...
In this letter, we demonstrate an inkjet-printed WO <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> -based pH sensor array using /Ag and Ag/AgCl as working reference electrodes, respectively, on a flexible polyimide substrate. Pre-treated by Tollen's reagent, the printed Ag lines interconnects can exhibit denser microstructure with lower electrical resistivity. As result, nanoparticles be well sintered at 120 °C electrodes of sensors....
This paper presents an inkjet printing and filling process to produce 250μm deep Ag-based fully filled through silicon vias with the aspect ratio of via depth vs. diameter up 5. With optimization pattern, humidity control, silver mirror reaction, Ag TSV subjected 400°C thermal anneal for 60 mins can exhibit a resistivity 26μΩ.cm, lowest highest AR ever reported. Process simplicity no need metal liners make technique great potential 3D microsystem integration.
In this paper, we demonstrate real-time hydrogen sulfide monitoring in liquid using a flexible inkjet printed Ag/rGO/Nafion-Ru(NH <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> ) xmlns:xlink="http://www.w3.org/1999/xlink">6<sup>3+/2+</sup></sub> two-electrode amperometric sensor. The electrodes are inkjet-printed on substrate, Kapton film, where silver nanoparticles (Ag NPs) as conductive electrodes. working and reference Ag/AgCl...