Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

What are state-of-the-art methods/techniques/algorithms for the root-cause analysis of the anomalies?

I have been looking for research articles that target the question "why did an anomaly occur?", however, most of the papers that I found are related to "if an anomaly occurred?". I searched Google...

12 January 2021 7,951 3 View

Cross country comparison with matched pairs design?

Hi, I'm doing a cross-country comparison. My data for each country has a match pair design i.e. each company within a country is match with a control firm from that country. The data is...

07 January 2021 4,983 6 View

Stably transfected A549 cells are getting washed off during a plate based assay?

HI, I have transfected A549 cells with a plasmid of interest. The transfectants have been stably selected and clonally separated. I am doing a plate based fluorescence assay with the transfectants...

20 December 2020 1,222 4 View

What are the data analysis methods/techniques that can be used for matched pair data?

I have data in matched pair with one experimental group and one control group. I used conditional logistic regression for my analysis. Is there any other method which can be employed for data...

14 November 2020 9,034 2 View

Hello everyone,can we use content analysis method to measure environmental performance?

I am working on environmental and financial performance analysis of selected companies in India while reading several research papers i observed that environmental performance have been measured...

13 October 2020 527 11 View

Hello everyone, what are the sources of collecting secondary data regarding environmental performance and financial performance of co. in India?

While reading the annual reports of various companies I observed that some of the companies were following calendar year whereas others were following financial year.Since i have to do analysis of...

11 October 2020 2,584 7 View

No title

Hello Everyone, Any one having expertise in the associated field (MCDM - Manufacturing) mentioned in the flyer can contribute and recommend to others. Best Regards Dr. Pushpdant

05 October 2020 2,488 3 View

Is it appropriate to apply fixed effect model when the dependent variable is changing slowly over time for a given ID?

I am using a panel data set, where, my dependent variable is a score, moving slowly over time (24 years). Is it appropriate to apply a fixed effect model?. I have come across slides on "Panel...

27 July 2020 8,547 4 View

What are the good qualities of a teacher in current pandemic situation?

During the COVID-19 pandemic when all the teaching Institutions using online teaching methodologies. What are the qualities expected from the teacher?

12 July 2020 4,626 33 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

What thickness need for ITO to use as conductive layer?

I want to do RF sputtering of ITO on glass substrate using magnetron sputtering. what thickness do i need to make it good conductive layer to use it for PSC. Moreover, whats about thickness of...

01 March 2021 395 3 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

How does charge on working electrode changes with rising potential?

During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...

25 February 2021 7,994 3 View

How to troubleshoot Electrochromic Films and Electrochromic Devices?

I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...

23 February 2021 9,592 2 View

How does elongation affect the resistance of an electrode?

What are the testing rate for electrodes recommended by ASTM for cochlear implants. I am currently doing the 15mm/min elongatio testing.

22 February 2021 1,515 1 View

Is that possible to do an impedance measurement without FRA module?

One of my colleagues said, "the impedance you can measure with the three electrodes and with the specific sequence varying the frequency" Is it possible to configure the potenciostat without the...

21 February 2021 418 2 View

Which software is best to analyse multi-phase fluid flows ?

Hello everyone, hope all is good. I want to analyse multi-phase fluid flow through pipe, which software is best to do so ?

21 February 2021 4,230 8 View

How to get/count refractive index in gasses?

20 February 2021 8,202 6 View

Do you know this error? The experiment was stopped by a potential overload on Vs (auxiliary electrode)?

Hello everyone Do you have any information about this error 'The experiment was stopped by a potential overload on Vs (auxiliary electrode)' in Origamaster software? I tried everything possible,...

19 February 2021 3,152 7 View