How can i coating TiO2 with ZnO using ZnAC and NaOH?

Dear all, How can i coating TiO2 with ZnO using ZnAC and NaOH. Thanks

05 June 2016 1,688 1 View

May some one tell me how to make Acetylationof eosiny dye ?

05 June 2016 2,213 0 View

What is the effect of autoclave (170C) onto energy gape?

I prepared ZnO nanoparticle using hydrothermal and transfer the solution into autoclave (170C) for 10h . what is the changing onto energy gape thanks

03 April 2016 2,874 5 View

What is the best doping for DSSCs based on ZnO?

02 March 2016 1,927 0 View

How can I Synthesize ZnO Nps by Thermal Decomposition?

11 December 2015 7,879 7 View

Would Adding Al2O3 to ZnO past for DSSC be effective?

11 December 2015 682 1 View

I have UV-Vis absorption spectrum for ZnO nanoparticle using double beam Shimadzu UV-1601 PC. How can I get the reflection and transition spectrum?

Thanks in advance for your replies.

31 December 2014 6,697 7 View

Why are silicon solar cell p-layers is thicker than n-layers?

In silicon solar cell p-layer is thicker than n-layer, why?

08 September 2014 6,587 14 View

Why is high exciton binding energy in ZnO important? I'm interesting in dying sensitized solar cells?

08 September 2014 4,619 2 View

How can I synthesise ZnO nanoparticle (less than 10nm)?

I have Zinc acetate dihydrate, sodium hydroxide, polyvinyl pyrrolidone, methanol , Di water, CTAB, EDTA, Can someone give me an idea how can I synthesise ZnO nanoparticle (less than 10nm)

31 December 2013 8,588 6 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Is there any effect of different colours of light (white, red, yellow, blue etc.) on the rate of photosynthesis? If yes, why?

Light is inevitable for the process of photosynthesis reaction. Naturally sunlight plays the vital role for this process. Light may be of different colours like white, red, yellow, blue etc....

02 March 2021 7,890 2 View

In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

How can I obtain time series data by country on night-time light (brightness) ?

Hi everyone, Please, how can I obtain time series data by country on night-time light (brightness) ? I've tried, but so far all I can find are maps. I am looking for numerical data, especially in...

24 February 2021 8,625 4 View

What are difference between laser diodes, simple light emitting diodes and power light emitting diodes when operated in the visible spectrum ?

I want to illuminate a scene (small space) using LED to capture photographs or videos of some tiny objects inside the space. But am not sure if I should use a Laser LED, or simple LED or power...

22 February 2021 4,240 4 View

How to interpret this FTIR spectrum of pyrolyzed hydrochar?

20 February 2021 2,840 3 View

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The regenerated cellulose film was prepared by zinc chloride/H2O system. The zinc chloride had been washed away in the regeneration process, and the wet film which was not dried had uniform...

18 February 2021 9,538 1 View

How do I plot Pressure against crank angle degree in Fluent?

18 February 2021 8,390 3 View

How to get rough estimation of the concentrations of Oxygen and moisture inside the glove box?

Dear colleagues, I was just wondering if you can suggest a good method to get a rough estimation to the concentration of O2 and H2O inside the glove box as unfortunately, our glove box doesn't...

17 February 2021 1,012 3 View

Is there any free software for behaviour analysis of zebrafish ?

I need to do novel tank test and light/dark test for zebrafish. So I need a tracking software for tracking in these tests. Is there any free softwares available for tracking of zebrafish ?

16 February 2021 1,541 1 View