How to modifie TiO2 NP to be hydrophil?

I have TiO2 Nps and I have to disperse them in water, but they are not stable. I am trying to use citric acid as modifier to change surface properties of TiO2, but I don't know how and I didn't...

21 July 2019 5,304 3 View

What are the benefits of nano size material used in herbal, Unani and Ayurvedic drugs?

Benefit of nano size over traditional size material in herbal, Unani and Ayurvedic drugs?

16 May 2019 9,227 3 View

Patent can be taken for an individual molecule not for whole herbal drugs as used in Unani and Ayurveda? Is it correct?

As per patent law

16 May 2019 7,430 4 View

Can Clinical trials and animal studies are mandatory after redesigning of dosage form?

Number of formulations of Unani and Ayurveda are prescribed in the books recommended by Drug & Cosmetic act. If we want to change the dosage forms by using same ingredients of formulation...

16 May 2019 976 3 View

Mineral percentage in XRD?

Dear All I have a carbonate rock and XRD analysis shows the type of minerals in it. but how can I measure the percentage of each mineral with XRD peaks?

15 April 2019 8,295 5 View

Why do flag tagged proteins have higher molecular weight than the expectation?

Hi everyone! Currently I am purifying a protein (23 kDa) which is tagged by 6x His and Flag. After induction or purification, I expect to see a band on SDS PAGE around 31.8 kDa but I have a clear...

14 April 2019 3,570 5 View

Why is the citation calculated in the Research Gate and not calculated in the Google scholar?

Articles have been calculated in the Research Gate and have not been calculated in google scholar.

03 April 2019 3,336 10 View

How to do the mathematical modeling for solar dryer by curve fitting toolbox MATLAB?

In the case of mathematical modeling for solar dryers, with the MATLAB software and curve fitting toolbox, If there is Educational File please send. ( Or explanation ). regards

10 January 2019 3,222 2 View

Do Fe3o4@TiO2 and Fe3o4@ZnO core/shell Nanocomposites stable and dispersible in a water solution?

stability and dispersion of these nanocomposite in a solution like brine water are under question. how much time it takes to collapse? I mean agglomeration of particles. I want a solution or...

03 November 2018 4,281 7 View

What is the more interest topics in smart city today's?

I wish to write an article in a smart city.

09 October 2018 6,197 1 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View