Figure 4.

Comparison of KIT-6, Hayesep P, and Carboxen 569 for NH3preconcentration and “Plot A”. Compared to both Carboxen and Hayesep, KIT-6 shows a much larger signal

Zamani et al. Nanoscale Research Letters 2009 4:1303-1308   doi:10.1007/s11671-009-9396-5