Employment of fluorine doped zinc tin oxide (ZnSnOx:F) coating layer on stainless steel 316 for a bipolar plate for PEMFC

2011 ◽  
Vol 128 (1-2) ◽  
pp. 39-43 ◽  
Author(s):  
Ji Hun Park ◽  
Dongjin Byun ◽  
Joong Kee Lee
2019 ◽  
Vol 25 (1) ◽  
pp. 1731-1734 ◽  
Author(s):  
Joong-Kee Lee ◽  
Ji Hun Park ◽  
Wonyoung Chang ◽  
Dongjin Byun

2021 ◽  
Vol 4 (2) ◽  
pp. 1149-1161 ◽  
Author(s):  
Ana Rovisco ◽  
Rita Branquinho ◽  
Jonas Deuermeier ◽  
Tomás Freire ◽  
Elvira Fortunato ◽  
...  

Energies ◽  
2021 ◽  
Vol 14 (3) ◽  
pp. 543
Author(s):  
Ketan Kumar Sandhi ◽  
Jerzy Szpunar

Nickel superalloy Hastelloy-N, alloy X-750, stainless steel 316 (SS316), and stainless steel 304 (SS304) are among the alloys used in the construction of molten salt reactor (MSR). These alloys were analyzed for their corrosion resistance behavior in molten fluoride salt, a coolant used in MSR reactors with 46.5% LiF+ 11.5% NaF+ 42% KF. The corrosion tests were run at 700 °C for 100 h under the Ar cover gas. After corrosion, significant weight loss was observed in the alloy X750. Weight loss registered in SS316 and SS304 was also high. However, Hastelloy-N gained weight after exposure to molten salt corrosion. This could be attributed to electrochemical plating of corrosion products from other alloys on Hastelloy-N surface. SEM–energy-dispersive X-ray spectroscopy (EDXS) scans of cross-section of alloys revealed maximum corrosion damage to the depth of 250 µm in X750, in contrast to only 20 µm on Hastelloy-N. XPS wide survey scans revealed the presence of Fe, Cr, and Ni elements on the surface of all corroded alloys. In addition, Cr clusters were formed at the triple junctions of grains, as confirmed by SEM–EBSD (Electron Back Scattered Diffraction) analysis. The order of corrosion resistance in FLiNaK environment was X750 < SS316 < SS304 < Hastelloy-N.


Author(s):  
Tamara B. Ivetić ◽  
Yicong Ding ◽  
Miroslav Cvetinov ◽  
Jelena Petrović ◽  
Olivera R. Klisurić ◽  
...  
Keyword(s):  

Metals ◽  
2020 ◽  
Vol 11 (1) ◽  
pp. 38
Author(s):  
Matthias Weiss ◽  
Peng Zhang ◽  
Michael P. Pereira ◽  
Bernard F. Rolfe ◽  
Daniel E. Wilkosz ◽  
...  

This study investigates the effect of grain size and composition on the material properties and forming limits of commercially supplied stainless steel foil for bipolar plate manufacture via tensile, stretch forming and micro-stamping trials. It is shown that in commercially supplied stainless steel the grain size can vary significantly and that ‘size effects’ can be influenced by prior steel processing and composition effects. While the forming limits in micro-stamping appear to be directly linked to the plane strain forming limits of the individual stainless steel alloys, there was a clear effect of the tensile anisotropy. In contrast to previous studies, forming severity and the likelihood of material failure did not increase with a decreasing channel profile radius. This was related to inaccuracies of the forming tool profile shape.


RSC Advances ◽  
2020 ◽  
Vol 10 (70) ◽  
pp. 42682-42687
Author(s):  
Ting-Ruei Lin ◽  
Li-Chung Shih ◽  
Po-Jen Cheng ◽  
Kuan-Ting Chen ◽  
Jen-Sue Chen

Photonic potentiation and electric depression are realized in a ZTO thin film transistor for the application in neuromorphic computation.


2017 ◽  
Vol 42 (9) ◽  
pp. 6303-6309 ◽  
Author(s):  
Yang Yu ◽  
Sayoko Shironita ◽  
Takaaki Mizukami ◽  
Kunio Nakatsuyama ◽  
Kenichi Souma ◽  
...  

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