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Jose Alberto Del Puerto-Flores, José Luis Naredo, Fernando Peña-Campos, Carolina Del-Valle-Soto, Leonardo J. Valdivia and Ramón Parra-Michel
Digital communication over power lines is an active field of research and most studies in this field focus on low-voltage (LV) and medium-voltage (MV) power systems. Nevertheless, as power companies are starting to provide communication services and as s...
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Jie Yang, Zhibo Zhou, Tianji Lu and Ling Shen
The present work reports the identification of inorganic and organic materials applied in gildings of Kizil Grottoes mural paintings, located in the western part of China. A total of 10 gold gilding samples were collected from caves dated in the fourth?s...
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Parastoo Pourali, Oldrich Benada, Miroslav Pátek, Eva Neuhöferová, Volha Dzmitruk and Veronika Benson
The mycelium-free supernatant (MFS) of a five-day-old culture medium of Fusarium oxysporum was used to synthesize gold nanoparticles (AuNPs). The experimental design of the study was to answer the question: can this production process of AuNPs be control...
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Haithem Bel Hadjltaief, Ali Sdiri, María Elena Gálvez, Haythem Zidi, Patrick Da Costa and Mourad Ben Zina
This paper describes a simple and low-cost process for the degradation of 4-Chlorophenol (4-CP) from aqueous solution, using natural Tunisian Hematite (M1) and Siderite (M2). Two natural samples were collected in the outcroppings of the Djerissa mining s...
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Qingfu Wang, Liping Fang, Qinghe Liu, Lin Chen, Qinguo Wang, Xiandong Meng and Hong Xiao
Aluminum oxide thin films were prepared by medium frequency reactive magnetron sputtering. The target voltage hysteresis behavior under different argon partial pressure and target power conditions were studied. The results indicate that the target voltag...
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Seung Jin Chang and Seung-Il Moon
The estimation of instantaneous frequency (IF) method is introduced to compensate for the group velocity of electromagnetic wave in dispersive medium. The location of the reflected signal can be obtained by using the time-frequency cross correlation (TFC...
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Sato T. Wakayama T. Takemura K.
Pág. 296 - 303
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Conciauro, G; Bressan, M
Pág. 1617 - 1626
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