What are the natural background values of Major,Trace and REE elements in sediments deposited by Indian rivers?

We are working on geochemical analysis of sediments derived from eastern and western ghats of India.

20 January 2021 8,963 6 View

Is it desktop SLA 3d printer works with different resins or blended resins or nano reinforced resins?

I want to start my research work on nano reinforced polymer composites, for that i am choosing desktop SLA additive manufacturing process for preparing the component. My doubt is that, is it...

28 November 2020 978 4 View

Is there any software for calculating hit bias (HB), missed precipitation (MP), and false precipitation (FP)?

I have a time series of two rainfall products. For error decomposition analysis, I have to calculate HB, MB and FB. Is there any software for calculating these variables.

27 November 2020 980 2 View

How we can measure the Salt level/concentration in the field? or how we can measure the pH of soil in field?

I am visiting different high salt effective areas to collect plant leaves and soil samples. Before sample collect i must want to know the pH on soil. Is their any rapid fast and reliable method to...

25 October 2020 3,732 2 View

Do Acetonitrile type (gradient grade or non gradient grade) affects the HPLC results?

Trying to develop the HILIC-RID method for sugar analyte but getting very different results between two-run of the same sample. Tried 60 minute washing between two-run. The mobile phase is 75:25...

11 June 2020 8,385 3 View

Why is COD removal more in biological anaerobic treatment?

Answer related to metabolism of bacteria would be appreciated.

23 May 2020 4,050 2 View

Conducting a survey to understand the response to work from home during the covid-19 lockdown?

Greetings, We are conducting a survey on work from home and its impact, please fill the questionnaire and contribute to the growth of academic understanding of the concepts and for policy...

03 May 2020 3,758 22 View

Can you please attempt this survey on online e-learning platforms?

Hello All We are conducting a survey on 'Assessing the usage of online e-learning platforms. The data collected through the survey is used only for academic research purposes. Thanks for the...

22 April 2020 4,567 2 View

What is the impact of COVID-19 on WEF-Nexus?

Hi Everyone, I understand that, COVID-19 will strong impact health and also on Nexus components of Water-Energy-Food (WEF). I want to understand more from collective inputs from all the corners...

17 April 2020 1,471 26 View

Can you please tell me what your specialisation is?

Dear Saad Can you please tell me your specialisation and area of interest? I suggest you please go through my research papers which were written on various topics and the ideas are innovative....

22 February 2020 5,088 5 View

How to Implement Elastoplasticity in a PCL model in COMSOL Multiphysics?

I am using COMSOL Multiphysics 5.5. I am trying to simulate the tensile test of PCL scaffolds. However, regardless of the strain, I have the elastic region all the time which is not true when it...

23 February 2021 4,050 1 View

Which are the best methods to graft the polymeric nano/micro particles with lipids?

Good references (with clearly written methods/protocols) are highly appreciated. Polymers could be any, e.g., PLA, PCL, PLGA, etc. Similarly, lipids could be DSPE, DMPE, DMPA, DPPE, DLPC, DOTAP,...

07 December 2020 5,085 4 View

Why can`t I isolate RNA from Extracellular vesicles?

Hello, I have been trying to isolate RNA from EVs (from MSCs) for a while. I isolate the EVs using SEC. Then I use the "Total Exosome RNA and Protein Isolation Kit" from Invitrogen. When I...

21 October 2020 8,559 4 View

How can I get rid of much amount of solvent which is needed for the reaction to make film by film applicator?

Indeed, I want to make a very thin film (50 microns) of PU on the steel surface as a coat. for the reaction, much amount of CHCl3 is needed to dissolve one of the reagents to participate in the...

12 October 2020 748 3 View

1. How can the composition of polymer matrix be biodegradable and show antimicrobial effect 96% at the same time ?

Question is urgent please help 1. How can the composition of polymer matrix be biodegradable and show antimicrobial effect 96% at the same time ? 2. How is PCL/TEGO nanocomposite is...

28 September 2020 4,081 2 View

Does someone have accomplished electrospinning with 15 % PCL using chloroform or dicloromehtane as a solvent?

Dear community, I am trying to conduct electrospinning with 15% of PCL and I would like to do it with chloroform or dicloromethene. When I try to do it I do not manage to form a Taylor Cone that...

06 August 2020 3,823 6 View

How can I extend pot life of PUR with additive?

I try to find the way to get a extend of pot life of PUR (polyurethane rigid). I use Polyol + Isocyanate (MDI) and my objetive is increase te time to work the the mixing. I use oil castor but I...

22 June 2020 9,202 11 View

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28 February 2020 1,633 2 View

Explanation for SEM analysis of PLC/Graphene films?

**SEM analysis was carrid out for 3 films: figure 1 is PCL (has been prepared using acetone) figure 2 is PCL WITH 0.02% graphene solution added figure 3 PCL with 0.01% graphene solution...

01 February 2020 5,190 3 View

Can you mention some Accurate algorithm for registration point clouds?

I'm looking some accurate algorithm for registration two point clouds for my project and I want to know your opinion and if you mention an algorithm I want to know what is the best programming...

29 January 2020 4,799 4 View