Electrophoretic deposition of carbon nanotube on reticulated vitreous carbon for hexavalent chromium removal in a biocathode microbial fuel cell [PDF]
For Cr(VI)-removal microbial fuel cell (MFC), a more efficient biocathode in MFCs is required to improve the Cr(VI) removal and electricity generation.
Kangqing Fei +5 more
doaj +1 more source
AN ELECTRIC VITREOUS ENAMELING OVEN 1 [PDF]
ABSTRACT Comparison with older types of furnaces.—In marked contrast with the oil, coal and gas furnaces the electric furnace eliminates damaged ware and makes possible the utilization of the entire heating space. Its initial cost and the fuel costs are double those of the older types but it admits 25 per cent increase in weight per ...
C. W. Mehling, Jas. W. Carpenter
openaire +1 more source
Vitreous and Crystalline Phosphates : elaboration and electrical properties [PDF]
Interest in mixed metals titanium phosphates, both in glass and crystalline forms, for their properties as ionic conductors or non-linear optical materials, has led to large number of studies of these materials [1-3]. Our investigation of Na2O – Li2O – CaO – TiO2 – P2O5 system led to the discovery of NaxLiyCazTit(PO4)3 solid solutions which exist in ...
Fatima ezzahraa Dardar +4 more
openaire +1 more source
Prevalence of age-related macular degeneration in Nakuru, Kenya: a cross-sectional population-based study. [PDF]
BACKGROUND: Diseases of the posterior segment of the eye, including age-related macular degeneration (AMD), have recently been recognised as the leading or second leading cause of blindness in several African countries.
Bastawrous, Andrew +5 more
core +6 more sources
Oxidation of the borohydride Ion at silver nanoparticles on a glassy carbon electrode (GCE) using pulsed potential techniques [PDF]
Direct oxidation borohydride fuel cells are very attractive energy conversion devices. Silver has been reported as one of the few materials which can catalyze an 8-electron oxidation.
Alatorre-Ordaz, A +5 more
core +1 more source
Electrical stimulation (ES) of the eye represents a therapeutic approach in various clinical applications ranging from retinal dystrophies, age-related macular degeneration, retinal artery occlusion and nonarteritic ischemic optic neuropathy. In clinical practice, ES of the eye is mainly performed with a transcorneal or transpalpebral approach.
Colombo L. +8 more
openaire +3 more sources
Lanthanides extraction processes in molten fluoride media. Application to nuclear spent fuel reprocessing [PDF]
This paper describes four techniques of extraction of lanthanides elements (Ln) from molten salts in the general frame of reprocessing nuclear wastes; One of them is chemical: the precipitation of Ln ions in insoluble compounds (oxides or oxifluorides);
Cassayre, Laurent +5 more
core +2 more sources
Circularly polarized implantable antenna characterization for retinal prosthesis systems [PDF]
We describe a miniaturized antenna design for retinal prosthesis applications that enhances data transfer between the implant and external camera. The circularly polarized and conformal 2.4–2.48 GHz microstrip patch antenna was simulated inside the ...
Kaka, AO, Toycan, M, Walker, SD
core +1 more source
Critical evaluation of potentiometric redox titration in enology [PDF]
Measurements of the zero current potential of a platinum electrode immersed in solutions of tanins or in wines of various origins, were performed during the additions of a solution of Ti(III), or of a solution of dichlorophenolindophenol (DCPIP), in ...
Comtat, Maurice, Durliat, Hélène
core +3 more sources
Os conceitos de eletricidade vítrea e eletricidade resinosa segundo Du Fay
Na década de trinta do século XVIII, Charles François De Cisternay Du Fay enunciou dois princípios gerais que, segundo ele, regiam os fenômenos da eletricidade.
Sérgio Luiz Bragatto Boss +1 more
doaj +1 more source

