scholarly journals Comparative Study of the New Type Capping Layer for Hf0.5Zr0.5O2 Ferroelectric Film

2022 ◽  
Vol 2160 (1) ◽  
pp. 012018
Author(s):  
Minglong Zhai ◽  
Xueyuan Liu ◽  
Hudong Chang ◽  
Honggang Liu ◽  
Bing Sun

Abstract The capping layers have great influences on the ferroelectricity of the Hf0.5Zr05O2 (HZO) film during annealing process. In this paper we compared the properties of the HZO film with two inorganic nonmetallic capping layers and no capping layer. The remnant (2Pr) of HZO films are 23.5 uC/cm2, 27.3 uC/cm2 and 20.3 uC/cm2 for no capping layer, Si3N4 capping layer and SiO2 capping layer, respectively. The capping layer can change the direction of the coercive filed shift even though the capacitors have the same metal electrodes.

2018 ◽  
Vol 332 ◽  
pp. 90-105 ◽  
Author(s):  
Zhenliang Meng ◽  
Mengxi Liu ◽  
Junming Xie ◽  
Wei Wang ◽  
Chunxi Lu

Author(s):  
Jianchun Fan ◽  
Qiang Chen ◽  
Laibin Zhang ◽  
Dong Wen

In this paper, a new kind of instrument used specially for testing the worn surface of casing was introduced, its structure and testing principle was further elaborated. Meanwhile, the testing data were also used for the 3D surface reconstruction of the worn area of casing. The comparative study with SEM pictures could tell that the instrument performed very well and is quite helpful in the observation of worn rejoin of casing; the conclusions drawn from the study could be applied in the research of wear mechanism.


2014 ◽  
Vol 712 ◽  
pp. 151-160 ◽  
Author(s):  
Kata Berkesi ◽  
Dávid Horváth ◽  
Zoltán Németh ◽  
Kálmán Varga ◽  
László Péter ◽  
...  

2019 ◽  
Vol 7 (3) ◽  
pp. 479-483 ◽  
Author(s):  
Giri Joshi ◽  
Dan Mitchell ◽  
Josh Ruedin ◽  
Kyle Hoover ◽  
Rey Guzman ◽  
...  

The pulsed light annealing process improves the efficiency of bismuth telluride based thermoelectric devices by reducing the contact resistance significantly.


2020 ◽  
Vol 30 (11) ◽  
pp. 1908040 ◽  
Author(s):  
Xiangming Xu ◽  
Chenhui Zhang ◽  
Mrinal K. Hota ◽  
Zhixiong Liu ◽  
Xixiang Zhang ◽  
...  

2012 ◽  
Vol 627 ◽  
pp. 33-36
Author(s):  
Li Na Chen ◽  
Fan Rong Kong ◽  
Rui Chao Xu

In order to have a better understanding and using of the new type of regenerated flax fiber –Jutecell, Mechanical properties of three kinds of fabrics which knitted by Jutecell, cotton and bamboo fiber were tested, focusing on the stretching, bursting, abrasion-resistant and anti-pilling properties, through the comparison and analysis of the three kinds of fabrics, the results shown that: The strength of Jutecell fabric is the best, followed by regenerated bamboo fiber, natural cotton fibre is the worst. The stretching, bursting and abrasion-resistant of the fabrics knitted by Jutecell yarn are all better than that of the cotton and bamboo fiber knitted fabrics; but its anti-pilling performance is poor, a appropriate measure must be taken in the production process to reduce the pilling phenomenon of clothes made by Jutecell yarns.


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