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Table 2 Quantitative phase composition (A = anatase,B = brookite) and BET surface area

From: Photodegradation of Pollutants in Air: Enhanced Properties of Nano-TiO2Prepared by Ultrasound

Sample US source %A %B SBET, m2 g−1
T 60.2 39.8 254
T_300 67.0 33.0 215
TP0.5on49W Pulsed 55.6 44.4 231
TP0.5on84W Pulsed 53.0 47.0 268
TP0.9on49W Pulsed 53.5 46.5 278
TC9W Continuous 63.0 37.0 242