Synthesizing medium
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The concentration of the HCl reaction medium and the following aging are the essential factors affecting the formation and phase composition of the resulting TiO2 nanocrystals. TiO2 nanoparticles in the form of pure anatase and the rutile phase can be extracted and segregated from the suspension and precipitate of the synthesizing medium.
5p tamynhan9 02-12-2020 25 3 Download
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Polyaniline (PANI) was synthesized chemically in an acidic medium in the presence of ammonium persulfate (APS) as an oxidizing agent. PANI/montmorillonite nano-composites were prepared in the presence of various amounts of modified clay (from 1 to 5 wt.%) by solution casting method.
8p tocectocec 25-05-2020 8 3 Download
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PhotobacteriumphosphoreumIFO13896 emits light strongly when cultured in medium containing 3% NaCl, but only weakly in medium containing 1% NaCl.It is known that dim or dark mutants appear frequently and spontaneously from this parent strain.To confirm that riboflavin biosyn-thesis is stimulatedwhen theluxoperon is active, the amount of light emitted and flavins synthesized under strongly or weakly light emitting conditions was determined.
10p tumor12 22-04-2013 25 3 Download
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High-molecular-mass PC complexes (PC-HMWCs) constituted by phyto-chelatins (PCs), cadmium and sulfide are synthesized by several organisms after exposure to cadmium. In this study, PC-HMWCs were isolated from photoheterotrophicEuglena gracilisand purified to homogeneity, resulting in compounds of molecular mass 50–380 kDa depending on the CdCl2and sulfate concentrations in the culture medium.
11p inspiron33 23-03-2013 43 4 Download