Is it mandatory to ask demographic details of the respondents for a qualitative research?

I am a novice researcher, working on my research paper these days. I want to know, can we do a qualitative research without asking demographic information of respondents. can we develop such a...

04 May 2020 5,799 16 View

Semiconductor oxides like ZnO, TiO2, etc. used as anode materials but why not used as cathode materials?

Semiconductor oxides like ZnO, TiO2, etc. used as anode materials but why not used as cathode materials? But coatings of cathode materials with semiconductor oxides were done.what is the reason?...

29 August 2019 6,529 4 View

I am trying to do cyclic voltammetry of O-LiMnO2 but there is no oxidation and reduction peaks i get .what should i do?

i am working on Li-ion batteries..my working electrode is O-LiMnO2 and counter+ reference electrode is Lithium metal foil and electrolyte solution is 1 M Lithiumhexaflourophosphate with EC and...

13 February 2018 3,688 2 View

Is there any way by which I can download Chinese population specific Reference gene sequence?

I want to compare my sequencing results with the reference gene sequence by Chinese population. Is there any database available online that can help me in downloading gene sequence? I have already...

21 April 2016 990 4 View

Is there any difference between migration rates of Huh7 cella and HepG2?

I am working on Huh7 cells to study the migration rate in the presence of ATP. But I didn't find any significant difference. I ahve gone through a study similar to what i am doing with huh7 cell...

06 January 2016 9,387 2 View

What is the best PCR Kit for EML4-ALK gene fusion?

29 July 2014 9,171 1 View

Why is my real-time PCR giving multiple peaks?

I am trying to check gene expression in a few cell lines, but the problem is that every time the results of Real-time PCR gives error 1 and 2, which means that in my sample cDNA concentration is...

30 April 2014 5,103 7 View

Can anyone tell me what the sherrer constant K is for graphene crystallite size?

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30 November 2013 1,669 3 View

Optimization techniques which are not used for medical image registration?

I am doing research in the field of nonrigid medical image registration.

19 March 2013 9,430 2 View

Is slantlet transform useful in nonrigid registration of brain MR images?

I am doing research in the field of medical image registration

19 January 2013 289 1 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

Can thermal cycler machines be problematic during PCR?

Hi, my question is about the heating of thermal cycler machines and I hope some of you had experienced a similar thing previously. There are two thermal cycler machines in the lab(BioRad) and for...

26 February 2021 4,777 4 View

Have you ever experiencing air vent trouble in fermentation process?

Dear all, My research group is currently working with a 12-litre fermenter. Somehow, if we do the fermentation for more than 20 hours, the process will be more prone to contamination. Our current...

23 February 2021 1,908 2 View

Small displacement measurement in vacuum?

Hello, I have a question. there is a circular thin foil which vibrates in vacuum, the foil restricted and moves up and down. it is like a diaphragm between two pipes . both sides are in vacuum but...

18 February 2021 8,075 3 View

Why my protein band in SDS-PAGE if heating the sample becomes much lighter compared to not heating the sample?

I ran a SDS-PAGE of my sample ovalbumin in histidine buffer in 2x Laemmli buffer without heating and it got nice visible bands. However, when I heat the sample at 77C in 2x laemmli buffer for 5...

15 February 2021 3,080 3 View

Which power-to-heat (P2H) devices do you think are likely to play the most crucial role in the European energy transition?

Power-to-heat (P2H) shows how we can use renewables for heating. Power-to-heat technologies have been on the market for quite some time now, with heat pumps being the most important. However, they...

10 February 2021 9,250 2 View

I'm looking for HVAC relevant topic for thesis?

Heating Ventilation Air-conditioning System related thesis topic for thesis

09 February 2021 4,215 5 View

Functionality on MWCNT can possible without using vacuum oven?

I want to synthesis functional MWCNT from pristine MWCNT using acid treatment but I haven't vacuum oven for drying but I have a normal hot air oven. So may it possible to use hot air oven for...

02 February 2021 8,475 3 View

Is my beginners approach to ansys fluent udf implementation realistic?

Hello dear online comunity, i am new to CFD and we are currently involved in a project work for our masters degree. Since the problem we decided to simulate is quite complex, we cannot rely on the...

29 January 2021 2,200 3 View

How can I model a vacuum region between a concentric tube in Ansys fluent?

I am modeling a double pipe (concentric tube) in Ansys Fluent. The center tube contains nanofluid, and the region between the pipes is a vacuum zone. The outer tube is used for reducing convection...

22 January 2021 2,781 3 View