Preparation and Characterization of Ultra-Fine 3-Nitro-1,2,4-Triazole-5-One Crystals Using a Novel Ultrasonic–Assisted Spray Technology

Figure 7

SEM images of NTO crystals prepared in various ultrasonic times. (a) 5 min; (b) 10 min; (c) 15 min; (d) 20 min; and (e) average particle size and productivity of NTO crystals and as a function of ultrasonic time.

(a)

(b)

(c)

(d)

(e)