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    • Colloidal particles derived from a complex of phosphotungstic acid and ethoxylated surfactants 

      Sweeney, M.; Smith, Thomas; Croucher, M.; Langner, Andreas; Miri, Massoud; Klymachyov, A.; Kaplan, S.; Tshudy, D. (Elsevier: Journal of Colloid and Interface Science, 2002-09)
      Stable, colloidal sols of submicron size were prepared by titration of aqueous solutions of alkylene oxide surfactants with phosphotungstic acid, H3PW12O40 (PTA), followed by neutralization with ammonium or potassium ...