Problem with Charge discharge test in supercapacitors?

I have synthesized a polyaniline based composite and coated it on nickel foam. I performed CV in three electrode system at a potential window of -0.2 - 0.8 v. but the problem is : When I perform...

01 August 2020 9,399 3 View

Does CEC have an effect on the type of cations adsorbed?

I came across a confusing concept in a reference and was wondering wether increasing CEC, increases the preference of adsorb sites to bind with cations with higher valence ? For example divalents...

02 March 2020 3,684 3 View

I need early numeracy skills tool for kindergarten or preschool children, can anyone help me?

Dear Researchers and Friends My name is Kamyar Azimi, an Educational Psychology PhD student, Shahid Chamran University of Ahvaz, Ahvaz, Iran. As you might be in the know that there are many...

12 December 2019 1,854 3 View

Can you measure the sp2:sp3 ratio of solid-state carbon compounds by IR spectroscopy?

I've come across few articles that suggest that it can be done by using the intensities of the sp2 and sp3 C-H stretching bands but no article has any details on the mathematical procedure. I...

11 May 2017 9,140 1 View

Are dynamic factor models a powerful way to forecast the stock prices? do you have links and examples of these models?

i want to work with dynamic factor models to model the stock prices and develop a statistical arbitrage strategy based on these models. i looking for resources to understand these models better...

15 September 2016 9,154 4 View

Can reflectance be greater than one for evanescent waves between two different media?

05 September 2016 4,949 3 View

What is the best method to model the melting of particles in a liquid-solid slurry flow?

I'm modelling heat transfer of ice slurry flow inside a tube by ANSYS Fluent. What are the methods to take into account the melting of ice particles? I have so far implemented Euler-Euler approach...

21 January 2016 9,278 4 View

How to convert grade point average to academic achievement variables in SPSS?

Hi dear friends I wanted to help you with your guidance on how to convert GPA scores into academic achievement variable in SPSS. Thanks for your kindness

01 January 1970 1,027 4 View

What is co-normed?

Hi I am translating an early mathematics Inventories from English to Persian and was having trouble with the word "co-normed" in the following sentence: The TEMI-O was co-normed with the...

01 January 1970 3,053 3 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

No title

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

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 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

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

What is the procedure to determine the permeability of concrete?

can anyone help me in this, it will help me with my research work

01 March 2021 834 3 View

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

Apart from Nanosilica and CNT's what are the other nanomaterials readily available to use in concrete mixture?

Nanotechnology in concrete materials

01 March 2021 3,379 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View