What are the different methods and chemical reactions of Au reduction from HAuCl4?

I am working on the reduction of Au nanoparticles from HAuCl4 for preparing Au NPs and I am looking for different methods of reduction and chemical reactions of this reduction.

04 May 2019 9,695 1 View

Is there any colorimetric reactions for the detection of phosphate in water?

I am looking for a nanomaterial which is sensitive to phosphate and I can use it as a sensor for phosphorous detection.

01 February 2019 6,852 3 View

What are CCT, TTT and phase transition diagrams of different steels in welding process?

Every welding procedure is dealing with heating and cooling the different materials. Is there any reference for CCT, TTT and phase transformation diagrams of different steels?

04 May 2018 4,788 0 View

What is the best coating material for absorbing short wavelength radiation (i.e. X rays) and transmit the long wavelength(i.e. light)?

I have a devise which i want to coat since i want to absorb radiations with high energy like X Ray and transmit low energy rays like light. what would be the best material for coating?

31 December 2017 9,852 1 View

How to find lattice constant with calculation of lattice strain?

04 May 2017 8,754 2 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

No title

02 March 2021 324 2 View

SDS page software for analysis?

I did sds page to determine the difference in protein expression between 3 types of vaccine , but i don't have scanner or densitometer available. . so i wonder if there is a software to analyze...

02 March 2021 6,270 3 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View