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ÒýÓÃÎÄÏ×£º The TNTs were synthesized using a
literature procedure.A mixture of 0.5 g of P25 nanoparticles and
30 mL of a 10 M NaOH aqueous solution was stirred at room
temperature for 10 min. The mixture was then transferred to a
Teflon-lined autoclave and heated at 150  C for 24 h. The resulting
white precipitate was stirred in 250 mL of 0.1 M HCl overnight
followed by washing with DI water until a pH of 7 was achieved. The
TNT product was then dried at 90  C for 12 h followed by annealing
at 350  C for 75 min.
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