What are the different ways to develop & promote a research culture in educational institutes?

Different kinds of rigorous and concentrated efforts in educational institutes may engage the students and the teachers in different research activities which require proper guidance.

06 December 2020 3,907 3 View

Can you fill this survey if you were victim of covid19?

It is a questionnaire for recovered covid19 patients. Kindly fill it if you are a recovered patient and share the link with other...

03 July 2020 4,440 1 View

Path tracing of vehicle in a video using Python ?

I want to trace vehicles using Python path as shown in the video https://www.youtube.com/watch?v=BP1OMyYuyy4 I have detected bounding box and have centroid location for every car for each frame....

13 March 2020 1,287 3 View

How can I separete every different white blood cells?

Hi, I need to seperate type of blood cells for cell culture after I want to look some protein in this cells. For example Im goinog to take only natural killer cell from blood, after I culture...

19 January 2020 4,168 3 View

Use of polyamine coagulants in industrial waste paint treatment ?

What are the polyamine coagulants used in the treatment of industrial paint wastes? Is chitosan used in the treatment of industrial waste paints?

14 January 2020 476 3 View

How to calculate the dissolution kinetics and the activation energy in a mining industry?

How to calculate the dissolution kinetics and the activation energy in a mining industry?

22 May 2019 342 1 View

How to calculate polar moment of inertia (2nd moment of area in perpendicular direction of the cross section) of I beam?

For close shaped section, polar moment of inertia can be calculated from perpendicular axis theorem (adding both the 2nd moment of area in cross sectional axis). But how to calculate polar moment...

07 April 2019 9,966 4 View

What is the relation of the elastic modulus of concrete in tension to the elastic modulus in compression?

25 February 2019 3,805 2 View

How the creation of a hole in the VB of a water dipped semiconductor, help to dissociate the water ?

I want to know the simple exact and easy to understand scientific logic of the phenomenon involved for the water dissociation in the photo catalytic cell. Regards

05 January 2019 4,464 4 View

What are the major characteristics of a material that determine its use as Cathode material of Li ion battery ?

we are trying to use different new families of material for Li ion battery cathode, I want to know the clear differences that determine a material to be used as cathode or anode for Li ion battery...

04 September 2018 8,508 6 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

How to clean LEDs (InGaN on SiC) and Ti/Au electrode chips?

I need perfect cleanliness for further processes but I am not sure which cleaning method would be sufficient yet letting the layers intact.

01 December 2020 1,099 2 View

How to combine multiple LEDs with different wavelengths to create a uniform illumination?

Hello, I'm a university student who is currently doing a plant incubator project, which requires LED grow light system. One of the project objectives is to provide a wavelength-tunable light...

25 November 2020 5,508 6 View

Photoionisation cross section of (singly) excited Helium?

Hello, I am searching the photoionisation cross section of (singly) excited Helium (1s2s as well as 1s3s). I only find either neutral Helium or doubly excited Helium. If someone could provide...

17 November 2020 7,096 3 View

Why am I seeing a fluctuating GCMS baseline/ baseline noise?

I am working with a 7820A GC and 5977B MS. Recently, we changed the helium tank and since then we have been seeing baseline noise in the chromatogram which is high enough to interfere with my...

11 November 2020 6,520 2 View

Finger tapping - which sensor?

We are developing a markerless software for the measurement of bradykinesia (finger tapping) using two monochromatic IR cameras and three infrared LEDs. We would like to validate the results with...

19 October 2020 6,819 2 View

ZnO and PBABr synthesis?

Hello all, I want to synthesize ZnO nanoparticles and PBABr in my lab for my LED project. I know the method, but I am not sure how can I check(even visually) that I have arrived at the correct...

27 September 2020 5,334 7 View

Why is there an absence of peak/s in the NH3-TPD analysis of silica ?

The NH3-TPD of commercial silica (S.A= 223m2/g) has been run on a Micromeritics 2900 AutoChem II Chemisorption Analyser to determine total acidity. However, there was no peak observed post-run....

29 April 2020 2,174 3 View

Can anyone suggest a source for wavelengths below 240nm?

I have been search for UVC LEDs recently. However, finding an LED with a peak wavelength below 240nm is becoming difficult. Can suggest a way to obtain an easy solution for this. I am aware of...

12 April 2020 516 5 View

Are there any non-linearly emissive fluorophores, quantum dots, phosphors etc under normal illumination conditions?

Do there exist any compounds, fluorophores, dyes, quantum dots, phosphors etc that can emit or fluoresce non-linearly without needing ultra-high intensity illumination (such as pulsed femtosecond...

10 November 2019 7,406 3 View