Interested in contributing to a Special Issue in Entropy (MDPI, IF 2.49)?

30 November 2020 1,941 1 View

What will be the effect on leakage inductance in the planar transformer for the LLC converter design?

I have analyzed on the effect on leakage inductance for the planar transformer, therefore came across the research paper and found the below formula for leakage inductance calculation: Also, i...

25 October 2020 8,871 3 View

Can we convert the graphene oxide films into rGO films without actually removing graphene oxide from the substrate?

What are the possible ways to convert GO to rGO?

19 October 2020 2,875 4 View

Suggest me a best filamentous m13 vector to generate scfv using phage display method?

i went through many literature to find out the exact viral vector but it was generally mentioned m13 vector in the papers not specific about the name, can anyone suggest me which m13 vector can...

18 October 2020 2,644 1 View

How to prepare MoS2 nanoparticles and 2D material using chemical method?

How to prepare MoS2 nanoparticles and 2D material using chemical method? Is MoS2 a transparent material, what about the absorbance of the MoS2?

12 October 2020 1,874 3 View

How to rank the random effect coefficients of an independent variable in presence of cross-level interactions in a Hierarchical Model?

I'm building a model that estimates the effect of a firm level variable (x) on its financial performance (y). It is a cross-classified three-level model with yearly measures of a firm in level-1...

03 October 2020 6,187 2 View

Can we detect neuroprotection, ischemic tolerance, ischemic pre conditioning using fmri ?

I want to know whether there are any non invasive techniques to detect neuroprotection in humans

02 October 2020 5,896 3 View

In substitutional solid solutions, do the substituting atoms form chemical bonds as they replace the atoms? How are they replacing the existing atom?

I do not understand how atoms replacing the base metal in substitutional alloys actually replace the base metal atoms and not form bonds.

20 September 2020 433 3 View

How to acheive collimate light rays using the LED Spot light?

I am using the light source as LED spotlight 50W (MFG part no: MASTER LED ExpertColor LED MR16 ExpertColor 7.2-50W 927 10D ). Hence i am planning for lens mechanism to convert the divergence...

24 July 2020 9,527 2 View

Where can I find a detailed database with info on how many people did COVID 19 patient meet before being symptomatic?

We are building a mathematical model for COIVD 19. We are looking for data with Patient ID, Age, Gender, Travel from and to, Date of arrival, a number of people the patient met after arrival,...

29 March 2020 7,954 4 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

No title

I am trying to find how to know the density needed for a pva electrospinning in a 0.6mm neddle, the electrospinning will be from top to bottom and the problem I really have is the solution because...

25 February 2021 2,615 3 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

How to do a surface treatment of uncoated TiO2 with polymer?

Basically, I would like to know how to treat or coat on the uncoated bare TiO2 (Ti-OH rich) surface with polymer which has anchoring groups in the polymer structure like trimethoxygroups. What is...

21 February 2021 4,657 6 View