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 the optical property will modify based on penn energy?

For single crystal

18 September 2017 1,650 1 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 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

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View

can I treat waste water containing solvents and alcohol with electrocoagulation?

there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...

27 February 2021 2,609 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View