In centrifugation, can Low rcf for more time can fullfill the need instead of high rcf for short time?

I need to centrifuge a nanoparticle solution and it usually get pelleted at around 13000 rcf. But our centrifuge has the maximum speed of 7000 rcf when 50 mL centrifuge tube is used. So will it...

10 November 2019 2,622 7 View

Are the UV-Vis spectra of capped and uncapped nanoparticles different?

Uncapped nanoparticles have a specific peak in the UV-Vis spectra. Is there any shift of this peak when the same nanoparticles are capped?

06 July 2019 2,875 3 View

Do anyone have Miller indices values against 2-theta values of Se Nanoparticle XRD pattern?

I need the standard chart for Miller indices values against 2-Theta values of Se Nanoparticle.

06 July 2019 4,456 7 View

Will you please suggest me a good software for XRD data analysis?

Will you please suggest me a free of cost software for XRD data analysis? and also please suggest me the procedure to calculate the Miller indices from XRD data.

05 June 2019 9,720 8 View

Whether capping agent is required in Nanoparticles for agriculture application?

nanoparticle, capping agent, agriculture

02 March 2019 558 5 View

Will anyone give an idea about, how octanol affects bacterial cell?

Actually I have found in some papers that Octanol is used in some product purification from bacteria, but I dont know what is the principle behind this procedure?

02 March 2019 7,297 4 View

Is nanorh.com trustable for nanoparticle purchase?

It's about nanoparticle purchase

01 February 2019 8,434 5 View

Which species of Mustard is mostly grown for mustard oil in Assam/ India?

Which species of Mustard is mostly grown for mustard oil in Assam/ India?

08 September 2018 6,646 3 View

XRD and SEM of Nanoparticles

I have synthesized nanoparticles by plants extracts. Then centrifuged and the pellet was dried (sample 1) and the supernatant was also dried (sample 2). Now XRD of sample 1 don't give any sharp...

01 January 1970 9,943 6 View

Did any GM crop got permission for commercial cultivation in India?

Though a lots of Transgenic plants with high yielding and environmental stress resistance capacity has been generated by many scientists, till today did any transgenic crop got permission for...

01 January 1970 2,305 3 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

No title

02 March 2021 3,060 3 View

How does one access the Cranet survey data on HRM practices?

Hello, The Cranet website does not provide any lead to the data obtained from their multinational survey on HRM practices. Any help on accessing the data would be most appreciated. Thank...

01 March 2021 9,536 3 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 View

Can I do two kinds of mixed method in explanatory research?

Dear distinguish professors and scholars, I have a research in measuring two kinds: think tank capacity and research impact on policy. Can I do two kinds of mixed methods in order to find, "Is...

20 February 2021 6,897 1 View

Does qualitative research using closed and open ended survey and semi structured interviews qualify as triangulation?

I am using qualitative research to look at employee motivation. I will use a closed and open ended survey (for biodata information and general views to motivation) and semi structured interviews...

18 February 2021 436 11 View

Should I include less important items in con-joint survey experiment?

I plan to do a conjoint survey experiment in which I randomly change attributes of hypothetical job candidates and show two types of potential candidates with different attributes. Then, I ask...

16 February 2021 5,812 1 View

How can we measure the reliability and validity of our survey questionnaire?

We are conducting survey research on COVID-19 misinformation among students. How can we validate our survey for it to produce valid and reliable data? Also, what statistical tools can we use to...

16 February 2021 678 3 View

What would be the best survey design and stat. analysis for my research- impact of pandemic on pro-conservation and pro-environmental behaviours?

Ive started to design the survey with demographics, I have a list of pro-environmental and conservation behaviours which i plan to ask if they have changed since the pandemic. I think i'll use...

15 February 2021 4,204 3 View