Vaccine for Coronavirus?

I thought the last couple of days and think that if we know the source of coronavirus then it will help in one or another way. Suppose / for example, if the virus came from snake or mouse then...

11 February 2020 4,893 17 View

How one could extract 100% (or near to 100%) DNA and RNA from a known bacterial biomass and quantify?

Here 100% extraction means a total DNA and RNA extraction from known bacterial biomass. This will not for the quality check but more on the quantification. If there is any published method...

28 January 2020 2,302 2 View

Is there any type citation of Ormosia fordiana Oliv.?

I am interested to know if there is any type citation of this name in Fl. Cambodge, Laos & Vietnam in vol. 23 (1987). If cited, then how it is cited?

11 January 2020 460 1 View

Can anyone share the mathematical equations to compute the values of following parameters of a PMSG for a given value of system voltage (eg.V=120)?

The parameters are: 1. Stator phase resistance (Rs). 2. Inductances (Ld & Lq). 3. Flux linkage established by magnets (V.s) 4. Inertia (j) 5. Viscous damping coefficient (F). 6. No. of pole...

24 November 2019 8,269 1 View

How can I ask for using less RAM in High-Performance Computing Ssytem?

Currently, I am analysing relatively big data sets, which requires to use of High-Performance Computing System (HPC-system). I am trying to run a de-novo assembly using spades-gcc/3.10.1. However,...

17 November 2019 2,757 3 View

How to resolve issues of Atmospheric Correction of Sentinel 2 data (acquired in 2015) using SNAP 6.0 (sen2cor plugin)?

I need some help regarding the Atmospheric Correction of Sentinel 2 data! I am using ESA SNAP 6.0 (with sen2cor plug-in) for the Atmospheric Correction. The image, I want to process is from 2015...

24 June 2018 9,620 17 View

Have you seen the attached publication?

On UGC approved list of journals

25 March 2018 2,308 4 View

Is damping provided by the loads good enough to limit the frequency of power system within tollerance? Any reference?

Traditionally we inject power from synchronous machine to limit the frequency of the power system. However, while we know that damper winding within the synchronous machine does provide damping,...

11 March 2018 6,080 11 View

What are the tissue-specific inhibitors of PCR?

Whether literature is available on importance of various tissue components in relation to the PCR inhibition. There are many inhibitors of PCR like hemoglobin etc. Whether the site and tissue...

12 December 2017 7,679 5 View

What is the best solvent to disperse polyvinyl acetate coated NiO nanoparticles?

14 September 2016 6,692 4 View

Solubility of PMP in solvent?

What is the maximum solubility limit of poly(4-methyl-1-pentene) in N,N, dimethylformamide? I gone through solubility parameter concept but I did not get the answer for maximum amount of polymer...

02 February 2021 947 3 View

No title

16 January 2021 8,334 5 View

Is there an alternative, more ecological solvent for shape memory polyurethane other than N, N-dimethylformamide (DMF) ?

As DMF creates problems for environmental aspects, we are looking for an alternative solvent for potential commercial end use applications of SMPU.

25 November 2020 8,728 3 View

What is the chemical mechanism that allows the solvent N, N Dimethylformamide to dissolve the epoxy resin?

24 September 2020 8,588 3 View

Which acids can I use that are insoluble in DMF and in most of the polar aprotic solvents?

I'm in need for an acid that is practically insoluble in most of aprotic polar solvents for a reaction (particularly DMF). Its salt form should, though, present some solubility in these solvents...

30 March 2020 3,670 3 View

How to test the physical and chemical stability of solution or colloid?

How to characterize the stability of DMF ( N,N-Dimethylformamide ) or DMSO ( Dimethyl sulfoxide ) solution of Lead Iodide? Can you give me some advice or references? THANKS

06 June 2019 6,073 1 View

DMF as solvent in ESI-MS?

Hello everyone, I am trying to dissolve azathioprine in a concentration of 1mg/mL for forced degradation studies. It is soluble in dilute alkali, but for forced degradation i need it to be...

02 March 2019 9,050 5 View

UV VIS spectrometer measurement of MoS2 ?

Dear Reader, We have prepared a sample of MoS2 nanosheets using liquid phase exfoliation with DMF (Dimethylformamide) as solvent. 50ml was prepared with a concentration of 5mg/ml. After probe...

10 February 2019 9,106 3 View

What purification method is appropriate to purify a DMF solution of a Co(III) complex in other to obtain single crystals for SC-XRD measurement?

I have synthesized Co(III)-hydrazone complex. This complex is soluble in Dimethylformamide(DMF), Dimethylsulphoxide(DMSO) and partially soluble in Methanol. Meanwhile, it is insoluble in Ethers,...

01 February 2019 4,722 4 View

How to make dry N,N-Dimethylformamide (DMF) ?

Normally DMF is seems to be the best solvent for my reactions. But the main problem with solvent is its dryness. Commercially available DMF is not economic. So I have to make dry DMF in my lab.

08 September 2018 5,590 0 View