Figure 3From: Tuning the peak position of subwavelength silica nanosphere broadband antireflection coatingsTransmission spectra. (a) AR films deposited at different pressures. (b) AR films deposited from fresh suspension with 1.0 mM, fresh suspension with 1.9 mM CTAB concentration and ageing suspension with 1.9 mM CTAB.Back to article page