How do I calculate the absorption coefficient for the nanoparticles?

02 March 2017 536 2 View

How can recognize the different phases of thetransmission electron microscopy?

I have two phases in the composite. Can you definitively say which phase in the core and what is the shell?

02 March 2017 6,357 6 View

How do I determine the type of band gap by UV-vis absorption measurement?

Do you have a matter several type optical gap and why? Type band gap zn2sno4, is in most articles direct transition but in some papers is direct-forbidden transition Like the two following article...

01 February 2017 7,151 6 View

What setup is required for the production vapor ethanol by liquid ethanol to check sensing properties a material?

What setup is required for the production vapor ethanol by liquid ethanol to check sensing properties a material?

10 November 2015 6,836 2 View

How can be a relatively pure vapor ethanol obtained of liquid ethanol?

i want vapor ethanol to investigate a sensor

09 October 2015 7,220 0 View

Eed Endorsement Code for the hep-th (High Energy Physics - Theory) archive of arXiv. please send me this code.How do I get this code?

I requests your endorsement to submit an article to thehep-th section of arXiv. I need Endorsement Code for the hep-th (High Energy Physics - Theory)archive of arXiv. please send me this code.

01 January 1970 9,451 0 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Zno nano particles colour changed from white to grey in process of calcination any suggestions?

In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...

26 February 2021 2,435 4 View

No title

25 February 2021 5,713 1 View

How the Ground Plane implantation is performed without damaging (and w/o varying the undoped nature) the top Si (8-10 nm) in FDSOI technology ?

It is a general practice to introduce Ground Plane in FDSOI devices under the BoX. The Ground Planes are introduced by Ion Implantation through Top Si layer and Buried Oxide. I wanted to know that...

24 February 2021 5,974 4 View

Can a semi-conductor material have different absorption coefficient?

Does the absorption coefficient of the semiconductor changes with the change in the structure of the semiconductor? If you have a thin film and nanowire of the same semiconductor, will the...

23 February 2021 9,799 4 View

Could the "incoming radiation (net radiation)" values be negative?

Could the "incoming solar radiation" values be negative? What is the difference between "global solar radiation" and "incoming solar radiation"? Which one might be measured negative values?

21 February 2021 7,726 9 View

In methylene blue test Why is UV absorbance reading very low as soon adsorbent is added and then increasing before reaching equilibrium?

Hello, I'm working on removal of methylene blue. 01. in the dark test very first reading is taken 15 minutes after adding adsorbent to the dye solution and that UV absorbance reading is very...

19 February 2021 472 5 View

How can we determine the band gap of a composite material that is made up of a composition of direct and indirect band gap semiconductor materials?

I have a direct band gap material and an indirect band gap material. If I made a composite of both through physical mixing. Then how can I determine the band gap of such a material as the Tauc...

17 February 2021 8,104 4 View