Indraneel Sen

3 Questions 3 Answers 0 Followers

Questions related from Indraneel Sen

What is the best surfactant combination and recipe for increasing soap bubble stability ?

The huge soap bubbles used for children's amusement are fascinating forms ! They last for many minutes in open air. The composition I am told is water, dishwashing liquid and guar gum or high...

22 February 2016 5,041 2 View

1. Can a large volume metastable soap foam be designed that disintegrates catastrophically by lowering of pH ?

Consider a highly metastable soap foam structure. An external stimuli is used to induce lowering of pH which triggers a catastrophic collapse of the entire 3-D foam structure. How can we design...

01 February 2016 8,751 2 View

How does the stability of a soap bubble depend on the degree of ionization of its gaseous environment?

Is it possible to burst a cell in soap foam by ionizing the gas ? Are there surfactants that shall disintegrate in an ionized environment ?

01 February 2016 5,510 3 View