Sachihiko Iizuka

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Two-dimensional graded metal oxide films with highly ordered periodic structure have been prepared from aqueous metal–fluoro complex solutions by liquid-phase infiltration (LPI) in aqueous solution. Films were deposited from solution, in which a (NH4)2TiF6 solution was added at a controlled flow rate in an FeOOH– NH4F?HF solution. Field emission scanning(More)
The field observation that the occurrence of red tides at Omura Bay may have a close connection with the development of anoxic conditions in bottom waters was tested by bioassays of seawater collected during summer 1971. The stimulating effect of anaerobically-decomposed products of bottom mud on the growth of Gymnodinium type-'65 was examined. The results(More)
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