Chitosan give maximum recovery for copper metal at which pH?

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Can someone please explain to me what power law statistics mean in single molecule fluorescence blinking ?

I am a beginner in this field. While I am reading papers and the understanding is getting better. However can someone explain in easy and simple words. Really thankful !

08 July 2024 8,337 5 View

How to Calculate of elastic modulus from stress-strain curve?

I am facing difficulty in calculating the elastic modulus from the stress-strain curve. I have prepared a welding joint and tested it for tensile properties. Kindly suggest the best way to...

10 March 2021 3,774 4 View

Is there any specific reason for non-linearity of stress-strain curve in elastic region?

In tensile testing of FSW joints of Mg alloys, the stress-strain curve wasn't linear. Could you clarify to me the reasons behind this?

08 September 2020 2,513 3 View

Can anyone suggest about the source of original coding sequence of FMC63 antibody?

I am looking for original coding sequence for FMC63 antibody. Eventually I will use this sequence for cloning and expression of antibody.

16 September 2019 8,794 3 View

How the hardness profile of the welding joint of magnesium alloy improved after post weld heat treatment?

What is the reason the improvement in the hardness values during PWHT? How the hardness profile of the weld joint become smooth after PWHT? Is there any role of the dislocation density, etc ?

22 July 2019 1,579 4 View

What are the steps involved in sample preparation for SEM?

I want to take SEM image for my sample (Friction stir welded Mg Aloys), do I have to do any surface preparation or any preliminary steps?

30 May 2018 9,943 3 View

Which oil should be used for quenching H-13 Tool Steel ?

Which oil will be best for quenching H13 tool steel to give more hardness?

26 February 2017 8,174 3 View

In dried fruit bodies of basidiomycetous mushrooms which content is present in maximum quantity- carbohydrates or proteins & why?

19 August 2016 3,214 3 View

Any importance of paid authorship.

These days, many persons/agents are offering paid authorship for research papers and patents (IPR, Australia, and US Patents) through social media and networking sites. Is there any importance of...

01 January 1970 2,417 6 View

Postdoc fellowship in mechanical engineering/friction stir welding/magnesium alloys

Dear Sir/Madam, I have obtained my doctorate degree on the topic “Experimental Studies on Friction Stir Welded Joints of Magnesium Alloy”, from Inder Kumar Gujral Punjab Technical University,...

01 January 1970 1,729 1 View

Why do i have a weak plasma and no coating during rf sputtering?

I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.

07 August 2024 4,526 4 View

How to assess the osmotic power of a substance?

Hello, I suspect that a molecule I am using is causing bacteria to experience osmotic shock. What chemical properties should I look for to compare this capability with those of other substances?...

06 August 2024 977 1 View

How to check pH of a high strength hydrogel?

We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...

30 July 2024 942 2 View

EDTA buffer solution?

Hello everyone! How can i prepare EDTA buffer solution (pH 8.2) to determine GSH levels? Thank you in advance.

29 July 2024 4,374 1 View

Whether i can preserve leaves samples in 2.5% glutaraldehyde in 0.05 M phosphate buffer, pH 7 for coming several weeks for further LM study ?

I want to preserve the sample leaves for the LM study of the stomata and conidia analysis. Whether 2.5% glutaraldehyde in 0.05 M phosphate buffer with pH 7 can be applied for preservation.

29 July 2024 8,560 0 View

Addition of EDTA during the synthesis of copper nanoparticles to prevent it from being oxidized?

I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...

28 July 2024 8,027 3 View

Does anybody know why my chitosan/pva/gelatin hydrogel dissolve in PBS?

My final research is about making chitosan/pva hydrogel for wound healing using gelatin as crosslinker. Last month, i made the thin film hydrogel and it turn well. It was okay. Last week, i make...

28 July 2024 2,794 6 View

How can I regenerate a SCX column modified with Sulfonate group (Thermo 054995)? The colmun has lost its Resolution and peak to valley ratio?

The column is used in Ion Exchange Chromatography of Monoclonal antibodies and the method of analysis is based on pH gradint.

13 July 2024 7,462 1 View

How i figuer out the weight of curcumin powder?

I am trying to load curcumin emulsion in 4% chitosan gel but i don not know how many mg powder is needed ?

10 July 2024 2,462 1 View

My Cyclic voltammetry curve doesn't show cathodic peak of Cu2+ to Cu+. how to solve this problem?

I performed CV of Cu-MOF in a buffer solution of pH 8, and we did not find any peak corresponding to Cu2+ to Cu+. What is the reason behind this? Please give your valuable suggestions.

08 July 2024 2,388 4 View