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Banchakit Hangnak 49312314

Fluorescent Tio 2 powers prepared using a new perylene diimide dye ׃ Application in latent fingermark detection. Banchakit Hangnak 49312314. Introduction. Latent. TiO 2. ?. 3,4,9,10-perylenetetracarboxylic dianhydride 1.0 g,2.54 mmol. Imidazole 12 g. 160 ° C.

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Banchakit Hangnak 49312314

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  1. Fluorescent Tio2 powers prepared using a new perylene diimide dye׃ Application in latent fingermark detection Banchakit Hangnak 49312314

  2. Introduction

  3. Latent

  4. TiO2 ?

  5. 3,4,9,10-perylenetetracarboxylic dianhydride 1.0 g,2.54 mmol Imidazole 12 g 160 °C

  6. perylenetetracarboxylic dianhydride solution

  7. + Oleylamine 1.8 mL,5.4 mmol 160 °C , 4 hour

  8. athanol 20 mL HCl 30 mL , 2M 1 1 hour

  9. 1 methanal 10 mM , 10 mL

  10. TiO2 dichloromethane 10 mL TiO2 1

  11. TiO2

  12. TiO2 Digussa P25 Aldrich TiO2

  13. Digussa P25 Aldrich SEM

  14. Method

  15. TiO2 TiO2

  16. TiO2 Digussa P25 Aldrich TiO2

  17. TiO2 Black Emerald Digussa P25

  18. TiO2 Blitz Green Digussa P25

  19. Poliview image capture system 505 nm illumination and 575 nm longpass barrier filter microscope image , mode transmission

  20. Results and Discussion

  21. TiO2 TiO2 TiO2 TiO2

  22. TiO2 Digussa P25 Aldrich TiO2 Aldrich Digussa P25

  23. TiO2 Black Emerald Digussa P25

  24. TiO2 Blitz Green Digussa P25

  25. Black Emerald Blitz Green

  26. TiO2Digussa P25 Black Emerald

  27. THANKS FOR YOUR ATTENTION

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