NANOSTRUCTURE AND OPTICAL PROPERTES OF POROUS SILICON LAYER

Nanostructure and optical propertes of porous silicon layer

In this paper nanostructures Porous silicon layers have been prepared by electrochemical etching (ECE) technique of (111) P-type silicon wafer with a solution Electrolytic HF: ethanol KIDNEY TONE PET at a concentration of 1:2 with various anodization currents and etching time of 20 min.The morphological, structural and optical properties of nanostr

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FINANCIAL MARKET SPECULATIVE TRANSACTIONS

The article highlights the transformation of financial market, which determines its Identification Bands insulation as an independent economy sector.The tendency was first analyzed in late XIX century and has been developing since then, resulting in dissociation of real and financial sectors.Due to uncertainty traders lack decision guidelines, as s

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