Is it possible to synthesis zero valent iron nanoparticles through autoclaving?

Hi, I need to synthesis phytogenic ZVI nanoparticles. So, I want to know that autoclaving iron salt with plant extract is possible or not.

06 July 2020 3,337 15 View

Is there a way to add rows corresponding to the count of mismatched data in an excel column??

Unfortunately I have two lists in one workbook, with inconsistently formatted corresponding data in two lists (on one workbook) When I encounter a mismatch in a column, I need to add rows (for as...

10 March 2020 8,552 2 View

DNA microarray design?

If I wish to design a DNA microarray and I'm going to order the probe oligos from a company. Do I need to design a pair of primers corresponding to each probe for PCR?

18 December 2019 7,864 1 View

Is there a biopolymer with a lower critical solubility temperature than 37 celsius?

Additionally, I would like to use this polymer for 3d printing applications.

23 March 2019 700 3 View

Is RBS sufficient to determine the nitrogen and titanium composition as well as oxygen contamination of a TiN thin film?

I have TiN, NbN, and AlN thin film samples, all of which are grown via MBE on silicon substrates, have a 5-10% oxygen contamination, and are about 50nm thick. Is RBS sufficient to determine the...

11 June 2018 8,972 11 View

How do i calculate the sample size in my research study?

i would like to determine the sample size to use in collection of data among children admitted with a certain condition. how do i go about getting the sample size so as to determine the prevalence...

28 November 2017 9,275 7 View

Which organic solvent is best used in preparing a non-aqueous viscous liquid sample for atomic absorption spectroscopy?

The sample is a liquid lipstick. Also, what is the most appropriate ratio of diluent to sample which would have the least impact to the presence of metals in the sample.

24 November 2017 3,454 3 View

What is your deepest desire?

Recent celebrations of All Saints Day in the christian world and Halloween in the secular world awakened in me serious thoughts of the Last things. At the end of life's journey, when all my...

05 November 2017 2,952 59 View

Stats test help needed please?

I have managed to over think things and utterly confuse myself and some clarity or reassurance would be great :) 1. I want to test the efficacy of one intervention in one group (experimental...

24 October 2017 9,140 9 View

How to separate carotenoids and polyacetylenes in extraction using ethyl lactate or an other solvent?

19 September 2017 8,674 2 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Open Source IoT Simulators supported by Machine Learning?

Dear Research Gaters, Let me first add context to the question. I am looking to simulate the waste management system and resources of a city. The hardware devices I need to simulate include,...

21 February 2021 2,333 4 View

How to correctly choose the number of solution intervals when preforming harmonic analysis in ANSYS?

Good day, I design the rail-wheel geometry and the harmonic frequency ranges between 20-10kHz with 500Hz solution intervals and the results makes sense. Most of the time on the related literatures...

19 February 2021 3,190 3 View

Up to what extent website personalization can help in creating urge to buy impulsively?

Up to what extent website personalization can help in creating urge to buy impulsively? The digital transformation is making most of the organizations to go online and start doing business through...

09 February 2021 4,430 6 View

Is There an Equation for the Determinant of a Matrix?

The definition, that I have learned, of the determinant of a matrix is a set of instructions on how to calculate its value. This definition can be put in equation form if we keep track of odd...

25 December 2020 4,800 13 View

How many samples/measurements do I need for certain a sensitivity & specificity?

I'm taking some measurements using Raman spectroscopy of healthy pig eye samples using a new excitation wavelength and my supervisor said to choose a sample size to allow for spec/sens of 85%....

01 November 2020 8,611 6 View

What is the sense of slip either strike-slip or thrust fault for Turkey earthquake on 30-10-2020?

Dear earthquake experts What is the sense of slip either strike-slip or thrust fault for Turkey earthquake on 30-10-2020? thanks for comments. regards Ijaz image from bbcurdu.com.

29 October 2020 1,890 3 View

How can we stop mental depression?

27 October 2020 4,429 6 View

What corporate social responsibilities do social media companies have in relation to the use of psychographic profiling in advertising ?

What are the responsibilities of CSR ? What social media companies have done to protect the privacy or information of their users ?

12 October 2020 433 5 View

How to personalize math learning according to profiles?

Hello, I am interested in the personalization of learning based on profiles, more specifically in mathematics. Do you know any relevant references? Thank you

11 October 2020 4,473 0 View