Colloids and Interfaces (Nov 2020)

Concentration and Dilution of Ultrafine Bubbles in Water

  • Shunya Tanaka,
  • Yuri Naruse,
  • Koichi Terasaka,
  • Satoko Fujioka

DOI
https://doi.org/10.3390/colloids4040050
Journal volume & issue
Vol. 4, no. 4
p. 50

Abstract

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Submicron-sized bubbles are now officially called ultrafine bubbles (UFBs) by the international standard. The concentration of UFBs is generally low (9 particles/mL; 10 particles/mL. Increasing the concentration of UFBs allowed for satisfactory dynamic light scattering (DLS) measurements. The differences among the three algorithms for analyzing the raw data, i.e., autocorrelation function, obtained by DLS are discussed, along with the characteristics of the particle size distribution derived from each algorithm.

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