Relationship between the integrated luminosity per one cell and vertical distance from the NP source. Dependence of the integrated luminosity per one cell on the vertical distance between the cell holder and the suspension surface for two cases: open and confined air. Three inserted black-and-white fluorescent pictures illustrate some experimental points.
Serdiuk et al. Nanoscale Research Letters 2012 7:212 doi:10.1186/1556-276X-7-212