Chemical composition and thermal stability of GaAs oxides grown by AFM anodic oxidation for site-controlled growth of InAs quantum dots

2011 ◽  
Author(s):  
K. M. Cha ◽  
K. Shibata ◽  
I. Horiuchi ◽  
M. Kamiko ◽  
R. Yamamoto ◽  
...  
2008 ◽  
Vol 93 (10) ◽  
pp. 101908 ◽  
Author(s):  
P. Atkinson ◽  
S. Kiravittaya ◽  
M. Benyoucef ◽  
A. Rastelli ◽  
O. G. Schmidt

2002 ◽  
Vol 19 (7) ◽  
pp. 967-969 ◽  
Author(s):  
El-Khair Hatim Mohamed ◽  
Xu Ling ◽  
Chen Kun-Ji ◽  
Ma Yi ◽  
Zhang Yu ◽  
...  

Geoderma ◽  
2019 ◽  
Vol 342 ◽  
pp. 65-74 ◽  
Author(s):  
Laure Soucémarianadin ◽  
Lauric Cécillon ◽  
Claire Chenu ◽  
François Baudin ◽  
Manuel Nicolas ◽  
...  

2018 ◽  
Vol 2018 ◽  
pp. 1-11 ◽  
Author(s):  
Naiming Miao ◽  
Jinjin Jiang ◽  
Wangping Wu

Electroless nickel–phosphorus (Ni–P) films were produced on the surface of p-type monocrystalline silicon in the alkaline citrate solutions. The influences of bath chemistry and plating variables on the chemical composition, deposition rate, morphology, and thermal stability of electroless Ni–P films on silicon wafers were studied. The as-deposited Ni–P films were almost all medium- and high-P deposits. The concentrations of Ni2+ and citric ions influenced the deposition rate of the films but did not affect P content in the deposits. With increasing H2PO2− content, the P content and deposition rate were steadily increased. The pH and plating temperature had a significant effect on the chemical composition and the deposition rate of the films. The thermal stability of the medium-P film was better than that of the high-P deposit. At the same time, the proposed mechanism of Ni–P films on monocrystalline silicon substrates in the alkaline bath solution was discussed and addressed.


2013 ◽  
Vol 690-693 ◽  
pp. 74-77
Author(s):  
Zuzana Turnova ◽  
Tomas Chrebet ◽  
Ivana Turekova ◽  
Karol Balog

Today, magnesium (Mg) alloys are recognized alternatives to iron and aluminum to reduce the weight of structural materials. This contribution was performed to provide information on the flammability of magnesium alloys through investigation of the ignition temperature of selected Mg alloys. The test was performed in a muffle furnace with dynamic heating program. Also were performed tests of chemical composition of studied specimens.


2008 ◽  
Vol 584-586 ◽  
pp. 960-965 ◽  
Author(s):  
Tamara Kravchenko ◽  
Alexander Korshunov ◽  
Natalia Zhdanova ◽  
Lev Polyakov ◽  
Irina Kaganova

Annealed oxygen-free and tough-pitch copper samples have been processed by equalchannel angular pressing (ECAP) by route BC. The samples included 8 x 8 mm section pieces and a 40 mm diameter bar. Thermal stability was assessed based on the changes in the standard mechanical properties (conventional yield strength, tensile strength, elongation, proportional elongation and contraction) after annealing at different temperatures for 1 hour. Thermal stability of the same grade of material has been found to be different for different batches and to depend on the structural conditions of deformed material. The zone of thermal stability for copper of the two grades of interest does not depend on the material’s chemical composition.


2011 ◽  
Vol 98 (20) ◽  
pp. 201911 ◽  
Author(s):  
A. Das ◽  
G. P. Dimitrakopulos ◽  
Y. Kotsar ◽  
A. Lotsari ◽  
Th. Kehagias ◽  
...  

2019 ◽  
Vol 151 (14) ◽  
pp. 144704 ◽  
Author(s):  
Sungjun Koh ◽  
Hyeonjun Lee ◽  
Taemin Lee ◽  
Kyoungwon Park ◽  
Woo-Jae Kim ◽  
...  

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