25 August 2017 2 4K Report

How polyethylenimine for biosensing applications could be better than other polymers or materials generally used as biosensors ?

If possible, kindly also provide the associated literature !!

More Harsharan Kaur's questions See All
How to draw a graphs of bioconcentration of pesticide and its relationship with log Kow, log Sw and molecular weight?

Help me to draw graph of Bioconcentration

10 June 2024 4,941 2 View

How to estimate total sugars using lane and eynon method?

I want to estimate total sugars in carrot and products developed from it. I have been using lane and eynon method. I could get the values for reducing sugars but not for total sugars. What is the...

28 May 2024 9,382 4 View

Dissertation topic for MSC Computer Engineering Students?

My name is kiranbir kaur and m student of MSC Computer Engineering in Solent University Southhampton (United Kingdom).Please suggest me the topic for dissertation.Include the Problem and Solution.

24 May 2024 4,355 2 View

Dissertation Topic for MSC computer Engineering?

Hi, My name is kiranbir kaur and m student of MSC Computer Engineering in Solent University Southhampton (United Kingdom).Please suggest me the topic for dissertation.Include the Problem and Solution.

24 May 2024 1,180 3 View

Why total dissolved solids (TDS) are not reduced after treating waste water by vermifiltration process?

Dear researchers, I am treating the waste water by vermifiltration process using different filter bed media. After the treatment, BOD, COD, TSS were found to be reduced but reduction in total...

18 May 2024 1,897 3 View

What formula we use for calculation of anthocyanin from optical density values?

Using 10 ml of 1% methanolic hcl, 1 g fresh sample and OD at 530 and 657nm

07 May 2024 4,440 1 View

Hello everyone i have some problem when i am installing cooja 3.0 in ubuntu 18.04? give me some solution?

when i am installing cooja 3.0 in ubuntu 18.04 i am facing some problem give me some solution

01 April 2024 4,305 0 View

In the synthesis of nanocomposite material, if amount of components doubles, should the reaction time (blending time) also be increased?

While synthesising nanocomposite material by blending one component over another, it was observed that if amount of components is doubled/increased without increasing blending time (i.e., kept...

19 March 2024 2,781 2 View

Why are my cells dying during puromycin selection after lentiviral transduction?

I have knocked down my gene of interest by lentiviral transduction. I revived the vials and continue growing cells for 72 h without any selection. After confluency, I passaged the cells later 24...

28 February 2024 4,032 1 View

What is 131.25 in formula ABV=(OG−FG)∗131.25?

To calculate ethanol content, we use the formula ABV=(OG−FG)∗131.25 what is this 131.25 constant and how we can calculate it?

19 February 2024 9,034 0 View

Similar questions and discussions
Why might the impedance values for DI water and 0.1X PBS buffer solution exhibit a decreasing and increasing trend, respectively over time (HP 4194A)?

Hello everyone, I'm encountering an issue with my electrochemical impedance spectroscopy (EIS) measurements and would appreciate some insights. Experimental Setup: Electrodes: Gold interdigitated...

05 August 2024 3,783 2 View

Polymer wear calculation?

What is the method for analytically calculating the wear and service life of polymer-polymer sliding pairs?

04 August 2024 1,078 1 View

How to explain the different interaction between soluble and insoluble polymer in water?

Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.

29 July 2024 6,350 3 View

What is the difference between coordination polymer, MOFs, MCOFs?

Wherever I have referred, it puts me in a dilemma about the exact differences between these. It would be really helpful if someone can put me out of this trouble.

21 July 2024 3,045 3 View

Appearance of crystallization peak in heating cycle of DSC test?

For which types of polymers, the crystallization peak in heating cycle of DSC test can be observed and for which types cant? In another word, when this exothermic crystallization can be observed...

18 July 2024 348 3 View

Interpreting ATR-FTIR Spectra for Microplastics Research?

Hello everyone, I am currently pursuing a PhD in Environmental Engineering with a focus on microplastic studies. My background is in Civil Engineering, and I am relatively new to working with...

18 July 2024 7,258 3 View

How do you decide an optimal AC amplitude for non-faradaic electrochemical impedance spectroscopy?

I work with planar interdigitated electrodes (IDEs). The finger width and the spacing between the fingers are 5 micron. The surface of the IDEs is coated by a non-conductive polymer layer...

16 July 2024 5,031 1 View

Why am I seeing only one initial maximum in torque-time curves for the fusion of PVC in a Brabender?

We're studying the stability and fusion behavior of multiple PVC compounds in a Brabender. After a few trials, we set the temperature at 195 °C and the rotor speed at 70 rpm. Samples differ in...

12 July 2024 2,768 1 View

How to avoid background signal in screen printed electrode?

Hi, I am doing aptamer based electrochemical biosensor. First, I cleaned screen printed gold electrode using 0.5M H2SO4. Then, immobilized aptamer followed by blocking using 2mM MCH. I use...

06 July 2024 9,852 1 View

How to prepare polyaniline emeraldine salt ( PANI -ES) sample for Transmission electron microscope (TEM) analysis?

I need to do TEM analysis for my Polyaniline emeraldine salt form. May I know which solvent is appropriate for preparing TEM sample?

25 June 2024 9,086 3 View

Our partners will collect data and use cookies for ad personalization and measurement. Learn how we and our ad partner Google, collect and use data. Agree & close