Podcast
Questions and Answers
What is the temperature range in which proton conduction is activated in Proton Conducting Oxides?
What is the temperature range in which proton conduction is activated in Proton Conducting Oxides?
- 300-1000ºC (correct)
- 100-300ºC
- Above 1000ºC
- 300-500ºC
What is the primary mechanism for proton conduction in Proton Conducting Oxides?
What is the primary mechanism for proton conduction in Proton Conducting Oxides?
- Poisoning
- Molecular sieving
- Surface diffusion
- Solution/Diffusion (correct)
Which of the following gases can cause swelling and densification issues in proton conductors?
Which of the following gases can cause swelling and densification issues in proton conductors?
- H2O
- H2S
- H2
- CO2 (correct)
What is the key principle behind the diffusion of protons and oxygen ions in Proton Conducting Oxides?
What is the key principle behind the diffusion of protons and oxygen ions in Proton Conducting Oxides?
What is the main focus of the text?
What is the main focus of the text?
What is the estimated flux at 700°C according to the text?
What is the estimated flux at 700°C according to the text?
What are the two successful materials combinations mentioned for asymmetric membranes?
What are the two successful materials combinations mentioned for asymmetric membranes?
Which characteristic is NOT mentioned as important for the successful manufacturing of asymmetric membranes?
Which characteristic is NOT mentioned as important for the successful manufacturing of asymmetric membranes?
What is the stress exponent value for dislocation creep of BCZY material in H2/Ar environment?
What is the stress exponent value for dislocation creep of BCZY material in H2/Ar environment?
In which type of atmosphere do silica membranes with carbon substitution exhibit better stability?
In which type of atmosphere do silica membranes with carbon substitution exhibit better stability?
At what temperature does the sol-gel processing take place for modifying the structure of amorphous silica membranes via binary metal oxides doping?
At what temperature does the sol-gel processing take place for modifying the structure of amorphous silica membranes via binary metal oxides doping?
What is the purpose of pervaporation as mentioned in slide 35?
What is the purpose of pervaporation as mentioned in slide 35?
What is the main requirement for the porous support mentioned in the text?
What is the main requirement for the porous support mentioned in the text?
At what temperature range is a sintering temperature needed for the membrane's required density?
At what temperature range is a sintering temperature needed for the membrane's required density?
What change in porosity is required for the substrate between 1450°C and 1500°C?
What change in porosity is required for the substrate between 1450°C and 1500°C?
Which sintering treatment resulted in a membrane thickness of 10 µm?
Which sintering treatment resulted in a membrane thickness of 10 µm?
What did the creep behavior analysis of BCZY reveal about grain size/density?
What did the creep behavior analysis of BCZY reveal about grain size/density?
What is the main factor determining the needed temperature range for the membrane's required density?
What is the main factor determining the needed temperature range for the membrane's required density?
