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Chapter and Conference Paper
Applications of the Hybrid Shielding in Biomagnetometry
The work presents the experimental results concerning the electromagnetic characteristics of a shielded room destined to bio-electromagnetism researches and to the utilization of a high resolution SQUID magnet...
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Chapter and Conference Paper
Dynamic Shielding in Biomagnetism
The paper presents an installation for biomagnetic studies and measurements in ambiental electromagnetic environment of the biomagnetic signals produced by the electrophysiological activities. The installation...
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Article
Modelling the arsenic (V) and (III) adsorption
Arsenic has gained great notoriety historically for its toxic properties. In aquatic environment, arsenic can exist in several oxidation states, as both inorganic and organometallic species. As (V) is less tox...
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Article
Composite SiO2—Iron Oxide Materials for Magnetically Intensified Adsorption
Composite SiO2—iron oxide materials were prepared by three experimental procedures. In the first case, the iron oxides were precipitated during a sol-gel process. In the second case, a SiO2 matrix was initially o...
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Article
Arsenic(V) Removal from Aqueous Solutions by Iron(III) Loaded Chelating Resin
A study of arsenic adsorption using iron(III) loaded chelating resin as adsorbent is presented. The experiments were carried out in batch mode by using aqueous solutions containing 1000 ppm As, and using an ir...
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Article
The effect of Ta to Si ratio on magnetron sputtered Ta-Si-N thin films
The role of composition on the resistivity and thermal stability of reactively sputtered Ta-Si-N films have been studied using x-ray diffraction, Rutherford backscattering spectrometry, and sheet resistance me...