What pH condition required to coat APTES on silica coated Fe3O4?

It's a hydrolysis reaction, which may produce by either acid or base-catalyzed reaction. so can anybody help me with this, which condition is suitable for this reaction?

26 February 2021 1,760 8 View

What condition required for coating of Fe3O4@SiO2 by using APTES?

I tried coating Fe3O4@ SiO2 by using APTES in 5% water-ethanol but it is not coated. Kindly suggest a solution for it. Thanks

24 February 2021 5,992 4 View

Kitagawa Diagram is stress controlled or strain controlled?

This is required since the stress v/s crack length has to be determined

23 December 2020 3,446 1 View

Why am I am unable to upload a recently published article where I am corresponding author?

My name appears in various articles asas Vishwas Sovani Sovani VB Sovani Vb V B Sovani In case of the above article it is the third Sovani Vb

04 October 2020 598 1 View

How to calculate Transport properties using impedance spectroscopy for polymer nanocmposites?

Hello Friends / Teachers . I have obtained data from hioki impendence analyzer IM3570 But i am not understanding how to calculate Transport properties for polymer nano composites .

24 July 2020 5,611 2 View

How to obtain the sputtering yield of different species in Quaternary sputtering target?

we have prepared the CZTS thin films using single target in RF sputtering. which formula should i use to obtain the sputtering yield of different atoms such as Cu, Sn, Zn . is it possible to get...

15 October 2019 1,699 6 View

How to obtain the crystallinity and strain in the thin film using RAMAN shift?

we have deposited the semiconducting thin film (CZTS) using sputtering. is it possible to obtain the crystallanity and strain in thin film using RAMAN spectra? which formula should i use for that?

09 September 2019 8,088 1 View

Is it possible to get different RAMAN shifts for the same sample deposited by different process parameters?

I have deposited CZTS by RF sputtering at different temperatures, pressures and powers. In RAMAN analysis i am getting peaks at 334,337,330 cm-1 is it possible to observe these kind of shifts due...

04 September 2019 5,898 2 View

Can someone help me find some legal practitioner's commentaries on Artificial Intelligence impacting the Corporate Governance Code?

I am researching on impact of Artificial Intelligence on the Corporate Governance Code for my Legal Practice Course and would appreciate any help and guidance on the same.

22 March 2019 3,525 2 View

Using floating dead cells in western blot analysis after drug treatment?

Hey guys, I need your help to decide if I should include floating dead cells in my western blot analysis. I am looking to check expression of certain proteins after drug treatment in adherent...

28 January 2019 4,354 10 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

How to find orthotropic material properties?

I am doing an impact analysis of bullet on a plate. But for that simulation, I require orthotropic properties of materials like PPS and PEEK which are Unidirectional type. How to find them?...

16 February 2021 8,775 2 View

How can we assess applied digital skills and soft skills through online examinations during COVID-19 semester?

The final qualification assessment for major programs is a strict regimen that involves different stages - oral and written exams, final project viva, internal and external review. How are ICT...

16 February 2021 1,762 8 View

Room Occupancy Calculation ?

15 February 2021 1,997 6 View

How can I multiply values with standard distribution and with triangular distribution?

I am calculating emissions considering the uncertainty of the data to do Monte Carlo simulation. Some variables such as yields have normal, lognormal or even uniform distributions. These must be...

03 February 2021 6,318 5 View

Which air pollution/air quality books do you recommend for working with environmental engineering students?

I am exploring up-to-date books on air pollution and air quality, and I would like to know which books do you recommend for environmental engineering students.

25 January 2021 3,972 7 View

STS Score - Excel sheet calculator?

I'm looking for an excel sheet to calculate the STS Score. From the website http://riskcalc.sts.org/stswebriskcalc/calculate. Does anyone have a worksheet to calculate the STS Score?

25 January 2021 958 4 View

How to distinguish pure and adulterated honey using NMR spectroscopy?

What are the common adulterants in commercial honey? how to identify pure honey and adulterated honey with the help of NMR spectroscopy? Is there any other technique to check purity of honey?

20 January 2021 5,456 12 View

What parameters of quality control would I have to consider for antimicrobial toothpaste?

Hello, my name is Bianca and as a project for university I have assigned the manufacturing of antimicrobial toothpaste- quality control department. I tried to research online but I could not find...

17 January 2021 918 3 View

Can you suggest literature studying the conditions information and evidence can influence manager decisions in social impact sectors?

I am working on improving the use of digital innovations at scale globally. Most of the innovations I work with provide relevant knowledge on improving the performance of projects, programs, and...

16 January 2021 1,120 5 View