scholarly journals New electrochemical and physical measurements on sensitive glasses in thin-film technology

2020 ◽  
Vol 10 (2) ◽  
pp. 177-184
Author(s):  
Frank Gerlach ◽  
Kristina Ahlborn ◽  
Winfried Vonau

All-solid-state sensors have several advantages compared to conventional ones. These include, e.g., miniaturization, planar design, location independence and an uncom­plicated realization of sensors for high pressure and high temperature. Therefore, a number of physical sensors, such as temperature sensors, pressure sensors, rotation angle sensors and force sensors are available in thin-film techniques. The presented paper shows the advantages to combination of thin and thick film tech­niques to manufacture electrochemical sensors, especially using pulsed laser ablation to create amorphous layers of glass. Furthermore, it investigates the range of possibilities for characterization of bulk and surface properties with electrochemical methods and specialized techniques with thermally stimulated currents (TSC). 

Author(s):  
M. Grant Norton ◽  
C. Barry Carter

Pulsed-laser ablation has been widely used to produce high-quality thin films of YBa2Cu3O7-δ on a range of substrate materials. The nonequilibrium nature of the process allows congruent deposition of oxides with complex stoichiometrics. In the high power density regime produced by the UV excimer lasers the ablated species includes a mixture of neutral atoms, molecules and ions. All these species play an important role in thin-film deposition. However, changes in the deposition parameters have been shown to affect the microstructure of thin YBa2Cu3O7-δ films. The formation of metastable configurations is possible because at the low substrate temperatures used, only shortrange rearrangement on the substrate surface can occur. The parameters associated directly with the laser ablation process, those determining the nature of the process, e g. thermal or nonthermal volatilization, have been classified as ‘primary parameters'. Other parameters may also affect the microstructure of the thin film. In this paper, the effects of these ‘secondary parameters' on the microstructure of YBa2Cu3O7-δ films will be discussed. Examples of 'secondary parameters' include the substrate temperature and the oxygen partial pressure during deposition.


2016 ◽  
Vol 367 ◽  
pp. 480-484 ◽  
Author(s):  
Xiaoyan Yang ◽  
Bo Liu ◽  
Bing Li ◽  
Jingquan Zhang ◽  
Wei Li ◽  
...  

2006 ◽  
Vol 89 (18) ◽  
pp. 182906 ◽  
Author(s):  
Sang-A Lee ◽  
Jae-Yeol Hwang ◽  
Jong-Pil Kim ◽  
Se-Young Jeong ◽  
Chae-Ryong Cho

2005 ◽  
Vol 351 (2) ◽  
pp. 116-123 ◽  
Author(s):  
Vladislav Dřínek ◽  
Karel Vacek ◽  
Josef Pola ◽  
Gleb Yuzhakov ◽  
Olga Šolcová ◽  
...  

2014 ◽  
Vol 118 (1) ◽  
pp. 275-281 ◽  
Author(s):  
Pedro Sá ◽  
José Barbosa ◽  
Isabel T. Gomes ◽  
Jorge A. Mendes ◽  
João Ventura ◽  
...  

2000 ◽  
Vol 114 (5) ◽  
pp. 249-253 ◽  
Author(s):  
A.R James ◽  
A Pignolet ◽  
S Senz ◽  
N.D Zakharov ◽  
D Hesse

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