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Table 1 Summary of the experimental test plan

From: Single-step processing of copper-doped titania nanomaterials in a flame aerosol reactor

Test no.

Dopant concentration (wt%)

CH4 (lpm)

Objective

1

A

0

1.8

Study the influence of dopant concentration on TiO2 material properties such as size, crystal phase, suspension stability, and light absorption.

 

B

0.5

  
 

C

1

  
 

D

3

  
 

E

5

  
 

F

15

  

2

A

3

0.8

Study the effect of methane flow rate on size and crystal phase of the material.

 

B

 

1.2

 
 

C

 

1.5

 
 

D

 

1.8

 

3

A

1

Annealing temperature, 400°C, 600°C

Examine the effect of annealing on phase and microstructure characteristics of Cu-doped TiO2 nanoparticles

 

B

15

Duration of annealing under air, 4 h

 
  1. All the particles were synthesized by diffusion flame aerosol reactor. Annealing was done in a furnace under air atmosphere.

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