In the two dimensional materials such as graphene and phosphorus what happen for band gap, by increase the layers ?

what is the reasons of this changes?

11 December 2019 1,047 5 View

Is there a complete reference for determining the direct or indirect band gap in semiconductors?

(For example: (Li2B4O7) and other materials

09 October 2018 8,062 3 View

Is there a relationship between the peak intensity and the amount of matter in the XRD spectrum?

for example In the carbon nanotubes decorated with metal nanoparticles, can guess or calculate the approximate value of metal from the peak intensity ratio?

10 November 2017 4,090 4 View

What is the best and easiest method for purification of carbon nanotubes? Without changing its basic structure.

31 December 2015 7,494 0 View

How to use the photoluminescence cerve to estimate the band gap of materials?

How to use the photoluminescence cerveto estimate the band gap of materials?

31 December 2015 9,681 2 View

We know that by reducing the size of particles in nano-materials bandgap increases what is the formula for calculate the bandgap of nanoparticles ?

E (NANO) = E (BULK) + ...........

31 December 2015 4,094 2 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

How does Scientist/RG community evaluates a case study article and the impact of it on a researcher career?

An article that is published as a case study in the SJR listed journal. How much value is added to a researcher career? How it is evaluated by a scientific researcher/University admission...

02 March 2021 9,661 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View