Figure 7
From: Adhesion characteristics of solution treated environmental dust

Local adhesion work along the scanning distance on dusty sample surfaces. Local adhesion work represents the adhesion work over the incremental distance where the probe scans on the surface (\({W}_{ad-\Delta l}={F}_{cor}\times \Delta l\), where \(\Delta l\) is the scratch tester probe minimum incremental length on the dusty sample surface). Figure is produced by using Excel 2020.