How to validate the attack of dye by various active radicals in photocatalytic reaction?

Please suggest validation test to confirm in the photocatalytic reaction.

24 November 2020 932 3 View

In my ZnO sample, FTIR spectra showing various absorption bands other than Zn-O band. What is the reason?

In the preparation i have not used any carbon source. But i am getting C=O, C-O, C-H, O-H streching. I want refernce for these streching for the my sample.

21 November 2019 3,626 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

What is the reason of suddenly increasing the concentration while evaluating the photocatalytic performance by RhB dye degradation?

I am doing a photocatalytic performance evaluation by RhB dye degradation. I am facing a problem which is: After achieving the absorption -desorption equilibrium, I checked the concentration and...

04 December 2020 3,922 20 View

What is the influence of reduced graphene oxide (rGO) in a p-n ternary photocatalyst?

04 December 2020 9,019 2 View

How to remove TiO2 nanoparticles from dye solution, in order to acquire an absorbance graph for the dye alone ?

I'm working on the degradation of various pollutants with bare and composite TiO2. Since the size of TiO2 is too small, the particles won't be settling down as we take the dye solution at...

01 December 2020 2,139 8 View

How Important Is the Rate of Heating During the Synthesis of Carbon Nitride?

09 November 2020 6,096 2 View

What is the difference between p-n and type-II heterojunctions?

In a p-n heterojunction under internal electric field, the photogenerated electrons and holes will transfer to the n-type semiconductor and the p-type one, respectively. It can be assigned to the...

12 September 2020 6,464 8 View

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Dear colleagues, I have analyzed the crystallinity of photocatalyst material (without calcination treatment and calcined samples) using XRD in two place XRD analysis services in my campus. When I...

26 June 2020 436 13 View

Is there any method to do simulation of the resonance structures of an organic compound?

I am preparing a supramolecular organic photocatalyst but it is little bit tricky to draw the resonance structures of such compound because of the presence of many electron donating groups...

29 December 2019 5,685 3 View

What is photosensitizer and photocatalyst are they same concept or different ?

The material like tris bipyridyl ruthenium trichloride II [Ru(bipy)3]Cl2 or dyes such as rose bengal,eosin are photocatalyst or photosensitizers?

27 December 2019 7,061 4 View

What is difference between classical semiconducting nanocomposites as a photocatalyst and organic dye based photocatalyst ?

Are the concept of valence band and conduction band applies for the dye based photocatalyst like semiconductor based material if it is then how?

27 December 2019 3,464 3 View