How to calculate Z (the number of molecules in a unit cell) for calculating theoretical density?

I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...

24 February 2021 3,823 2 View

Application for Ph.D. in Inorganic Chemistry?

I hope to have the opportunity to continue toI hope to have the opportunity to continue to do more in-depth research, do more in-depth research. My main field is to use semiconductor metal oxides...

04 January 2021 1,148 2 View

What is the best way to evaporate a large volume of aqueous solution quickly?

Let's say I have 100 mL of an aqueous solution and I wish to reduce the volume to 5 - 10 mL. What's my best option? - Rotavap is ruled out because we do not have a vacuum pump that can create...

09 September 2020 2,534 8 View

Problem of hazard ratio calculated from survival cure ?

I am facing a problem when I try to calculate the hr from two different survival curves, here is the problem: in the first plot the experimental group's curve is more close to the placebo group...

11 March 2020 1,100 5 View

How can i make a even, thin Polycaprolactone film?

Hello. I'm trying to make Polycaprolactone(PCL) film by solvent casting method. I am dissolving PCL into Chloroform or Dichloromethane. but, only by this, film is too crystallized ( I can see...

17 July 2017 2,639 4 View

Familywise error and robust statistics

I'm really confused about familywise error. Here are my questions: 1. I know that multiple comparisons (e.g., Group A vs Group B, Group B vs Group C, Group A vs Group C) based on the same...

05 June 2017 2,552 4 View

MiRNA cDNA synthesis kits

I am looking to run some qRTs on some isolated miRNA. I've used a kit to isolate the small RNAs from the total RNA. Is there a need for me to get a cDNA synthesis specific for miRNAs? If so, why?...

18 May 2017 3,552 4 View

Does the particle size influence the PZC of the mineral? What factors influence the PZC mostly?

23 April 2017 6,484 1 View

How can I deal with the transition overlaps in the Neodymium absorption spectrum when I am doing JO calculation?

In the neodymium absorption spectrum, there are several peaks correspond to two energy level (transition overlaps), but to do the Judd-Ofelt parameter calculation I have to choose one certain...

13 December 2016 9,898 1 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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 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

How to write a scientific report?

We are analysing scientific reports at University in great detail, so I wanted to find a scientific report about how to write a scientific report. Including detail such as what information to put...

02 March 2021 7,602 4 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