What is the best anionic surfactant to disperse TiO2 nanorods to achieve stable aq. suspension?

I have tried PAA and F-127 to disperse TiO2 nanowires after aggressive probe-sonication which resulted in smaller aggregates upto few microns instead of individually dispersed as seen from DLS,...

04 May 2020 7,516 3 View

Not Getting Clone/Colony with NEB HiFi Assembly Cloning Kit ?

In short, I am trying to get a clone of 1664 bp insert in a mammalian expression vector (Size of vector is 6250 bp) by using NEBuilder HiFi DNA assembly Cloning kit with commercial Comp cells...

06 January 2020 541 3 View

How to map the data in DB in Siemens plc to transmitt in another network through DP DP coupler..?

i have two different plc in different networks. i need to exchange some Analog data and Digital data.

22 October 2016 121 1 View

What type of reducing should be used for making Fe, Co, and Ni nanoparticle?

As i am planning to make bimetallic nanoparticle is there any reducing agent that help can give Np at facile condition?

28 February 2016 1,184 1 View

What does it mean to be a digital bystander in the world of learning, teaching and education?

Consider this vignette: during the COVID-19 pandemic a family are living in a big city where access to stable digital streams and affordable data bundles is not a problem. Confined to long periods...

22 October 2020 6,220 3 View

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18 August 2020 3,955 11 View

Developments in South african Family law?

16 June 2020 3,683 3 View

Corona impacts on the life and behavior of the people. Does, it will change the world, socially and economically?

Time witness several foul, hatred and inhuman cases between the different creeds and communities and also recorded many domestic violence inside the family during this pandemic lockdown.

14 May 2020 4,425 16 View

What is the impact of COVID - 19 on family relationships especially on working class communities?

Lock down is leading to stress in families or it helps in strengthening relationships? Lock down helped members of family to eat together, stay to together. spending maximum time physically...

13 May 2020 3,813 46 View

How do family firms balance the past and the present when they innovate?

Hello, At the moment I'm writing my Master Thesis about family firms, past knowledge and innovation. As described in former literature, family firms seem to have a very strong link with the past....

12 May 2020 3,830 16 View

What do you think is the most important element of educational activities?

What do you think is the most important element of educational activities? A teacher, a student, a program, equipment or family? Thank you for your answers Best wishes Dr. Ahmet Aykan

30 March 2020 8,521 14 View

Which stata commands can i use to generate the relative index of inequality?

I am using a relative index of inequality to assess health inequalities yin unmet need in family planning. Whereas I understand the steps to calculate this I am finding trouble with...

25 March 2020 4,206 3 View

What could be the problem if I have a great r-squared value but poor path coefficients (PLS SEM)?

Hi, I am currently working on a research in the family business field. I have 4 latent variables and also included moderator effects. Using SMART PLS, the results say that the r-squared value for...

02 March 2020 8,403 3 View

Chromozome 10q duplication?

Can someone please let me know something about the Chromosome 10q dupliaction. My daughter was just diagnosed with this, she is 2 years old and doesnt walk or talk yet. She continuously has brain...

10 January 2020 5,295 1 View