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A Reversible Photochromic Polymer

Abstract

ULTRA-VIOLET irradiation of chromium, molybdenum or tungsten hexacarbonyls dissolved in donor solvents causes the substitution of one or more molecules of carbon monoxide by solvent. The products are yellow in colour1.

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References

  1. Strohmeier, W., and Gerlach, Kl., Z. Naturforsch., 15 b, 9 (1960).

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MASSEY, A., ORGEL, L. A Reversible Photochromic Polymer. Nature 191, 1387 (1961). https://doi.org/10.1038/1911387a0

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