Emerging Nanotechnologies for Manufacturing, 2nd Edition

232.5 Results and discussion

ratio CO

2

:CO  23,000 (

p

O

2

 1  10

16

atm). The actual mixing ratios used in this

work turned out to be 0.2% CO

2

 99.8% CO in the rst case and 43 ppm CO 

balance CO

2

in the second case. In order to generate the later mixture, a gas cylinder

containing 100 ppm CO  balance CO

2

was used as the CO source. A similar strat-

egy was adopted in the case of oxygen partial pressure modulation in WO

3

in the

light of the theoretical data illustrated in Figure 2.1c.

In the case of titania thick lms electrodeposited on cp Ti plates and wires, the

calcined samples were subjected to reduction experiment in 5% H

2

/Ar mixture ...