Scientific blog
November report Z.Starowicz 
Thursday, 5 December, 2013, 15:46
Posted by Zbigniew Starowicz
During November:
- In case of photochemical method I prepared 4 different titanium dioxide substares and determined its influance on Ag nanoparticles formation. Ony for substrate annealed for 2h at 500 Celcsius the particles ware found.
- I was also adsorbing 100nm particles from commerial sollution( Ag cont. 20ppm , Zeta - 50 -V) and 50 -100nm particles solution from ICSP PAS ( Ag cont. 300ppm, Zeta - 30mV).
Larger particles covered abuot 4% of sample surface within 4 hour of deposition while smaller about 15 % quicker than 15minutes.
It means that concentration can be the most important parameter

view entry ( 89 views )   |  print article

<<First <Back | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | Next> Last>>