scholarly journals Effect of Heat Treatment of Al Substrate on GaN Film Electrodeposited in Aqueous Solution

Author(s):  
Jae-Wook Kang ◽  
Kensuke Kuroda ◽  
Masazumi Okido
2008 ◽  
Vol 31 (12) ◽  
pp. 749-754
Author(s):  
Kazuhiro HONDA ◽  
Takayuki YOSHIKAWA ◽  
Tuyoshi SASAKI ◽  
Tadashi SASAMOTO

2019 ◽  
Vol 49 (9) ◽  
pp. 871-881
Author(s):  
Jaewook Kang ◽  
Takuaki Mitsuhashi ◽  
Kensuke Kuroda ◽  
Masazumi Okido

2007 ◽  
Vol 37 (4) ◽  
pp. 348-349
Author(s):  
G. N. Tarasova ◽  
T. N. Oskolkova

2019 ◽  
Vol 9 (2) ◽  
pp. 377-383 ◽  
Author(s):  
Yuanyuan Li ◽  
Xue Feng ◽  
Zhaohui Li

CuO/TiO2 nanocomposites with different weight ratios of CuO were obtained by immersing TiO2 in aqueous solution of Cu(NO3)2, followed by heat treatment at 400 °C.


1993 ◽  
Vol 41 (1) ◽  
pp. 61-64 ◽  
Author(s):  
Paula Murphy ◽  
Thomas Nowak ◽  
Stanley M. Lemon ◽  
Joachim Hilfenhaus

2017 ◽  
Vol 5 (47) ◽  
pp. 24892-24900 ◽  
Author(s):  
Jaemin Kim ◽  
Hyunchul Kang ◽  
Nakgyu Go ◽  
Seonghun Jeong ◽  
Taeeun Yim ◽  
...  

For practical, high-energy lithium ion batteries, we introduce an egg-shell structured LiCoO2, enabling a credible performance with a high cut-off potential of 4.4 V, simply prepared by only stirring in 0.5 mM Cu(NO3)2 aqueous solution at room temperature without costly heat treatment.


2017 ◽  
Vol 17 (2) ◽  
pp. 151-156
Author(s):  
R. Zapała ◽  
B. Kalandyk ◽  
P. Wawro

Abstract A possibility to control the strength, hardness and ductility of the L35HM low-alloy structural cast steel by the applied tempering temperature is discussed in the paper. Tests were carried out on samples taken from the two randomly selected industrial melts. Heat treatment of the cast samples included quenching at 900 °C, cooling in an aqueous solution of polymer, and tempering at 600 and 650 °C. The obtained results showed that the difference in the tempering temperature equal to 50 °C can cause the difference of 121 MPa in the values of UTS and of 153 MPa in the values of 0.2%YS. For both melts tempered at 600 °C, the average values of UTS and 0.2%YS were equal to 995 MPa and 933 MPa, respectively. The values of EL and RA did not show any significant differences. Attention was drawn to large differences in strength and hardness observed between the melts tempered at 600 and 650 °C. Despite differences in the mechanical properties of the examined cast steel, the obtained results were superior to those specified by the standard.


RSC Advances ◽  
2015 ◽  
Vol 5 (128) ◽  
pp. 105735-105746 ◽  
Author(s):  
L. Diaz ◽  
F. R. García-Galván ◽  
I. Llorente ◽  
A. Jiménez-Morales ◽  
J. C. Galván ◽  
...  

The influence of heat treatment of magnesium alloy substrates on corrosion resistance of a sol–gel coating has been assessed during immersion tests in 0.6 M NaCl aqueous solution.


2020 ◽  
Vol 8 (12) ◽  
pp. 2053
Author(s):  
Janika Wolff ◽  
Martin Beer ◽  
Bernd Hoffmann

Capripox viruses (CaPVs) cause a highly contagious poxvirus disease of livestock animals. Working with CaPVs requires laboratories with a high biosecurity level (BSL 3), and reliable inactivation of these viruses is therefore necessary for working in areas or laboratories with a lower biosecurity status. Heat treatment provides a simple and well-established tool for the inactivation due to its substantial advantages (e.g., easy to perform, fast, cheap, and robust). In our study, we determined the time–temperature profiles needed for a fail-safe inactivation procedure using four different CaPV isolates in aqueous solution with and without the addition of protective serum. All four tested CaPV isolates were completely inactivated after 30 min at 56 °C or 10 min at 60 °C. Since different thermal stabilities of other CaPV isolates could not be fully excluded, we recommend an inactivation procedure of 1 h at 56 °C for safe shipment or working in laboratories with lower biosecurity levels than BSL 3.


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