Can we do the Rietveld refinement using XRD data recorded from a pellet/ceramic sample?

09 October 2019 4,975 10 View

Is total conductivity of CeO2 based material depends on the method of measurement?

07 August 2018 3,939 6 View

How to get crystallographic direction from the HRTEM image of a monoclinic structure?

03 April 2017 3,892 1 View

How to quantify the amount of Oxygen moving in/out from the sample on heating it from 500 to 700 C ?

I have some oxide sample; I want to know how much oxygen is moving in or out from the sample when I heated it from 500 to 700 C. Can it be possible to measure it by TG-MS, if yes where I can do it...

09 October 2016 3,083 5 View

How to get Crystallographic Information File (CIF) of XRD with the help of .raw and .txt files?

I have a raw and txt file of a compound how I can use them to get a CIF file for the compound? Please help

09 October 2016 2,270 0 View

Reversal in intensity of the 250 with 550 peak for rhodamine during UV-Vis experiment for photocatalysis?

"When I am doing UV-Vis experiments with methylene blue or Rhodamine, I am getting the evidence for their degradation, but why I'm seeing an intensity reversal for the 250 and 550 peak of...

08 September 2016 2,406 19 View

Dilatometer facility at any place in India?

07 August 2016 9,465 3 View

Can ph of a solution be reversible?

I was preparing a compound by co-precipitation method. After reaching ph-11, I continue adding ammonia to it, but ph of the solution starts decreasing. Can anybody please explain this phenomenon?

04 May 2016 3,029 4 View

What is the role of pH in Co-precipitation method?

how we can determine the ph for precipitation in co-ppt method?

04 May 2016 9,570 5 View

How to determine crystal structure of unknown compound (not available in JCPDS pdf database)?

xrd, crystal structure

31 December 2015 1,802 6 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Which fluorescent dye to use for measuring total ROS production?

Is DCFDA appropriate for measuring total ROS production, or can it only detect certain types of ROS? If I want to measure total ROS production, which dye should I use?

01 March 2021 9,447 3 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

Recalcitrant seed short-mid storage method?

Dear peer scientists, Ultradry storage is not suitable for recalcitrant seeds. However, theoretically, if we can stabilize the structure of the subcellular membrane, as well as glassify the...

25 February 2021 2,442 1 View

What does it require to be ready for e-Commerce in developing countries?

Most developing countries are not ready for e-Commerce? What dimensions and indicators are there to measure e-commerce readiness of a nation? Please share framework or model and evaluation...

22 February 2021 8,132 6 View

How to resolve Gaussian error termination " Error termination via Lnk1e in F:\G16W\l103.exe" for TS(QST3)?

When I run the job for TS(QST3) in gaseous phase, it was completed without any error. But when I add water in CPCM model it terminated with an error: Inconsistency: ModMin= 2 Eigenvalue=...

21 February 2021 3,198 2 View

What is the stability of 2 3-dihydroxyquinoxaline in acidic water?

I'm developing a UHPLC assay, and the fluorescent product is 2,3-dihydroxyquinoxaline. The reaction to produce this requires hydrochloric acid (about 1.2 M). Will storage in this acidic...

20 February 2021 5,820 4 View

Using the Pfaffl method: Is it possible that the ratio of the calibrator does not equal 1?

Hi all, I have a question regarding calculations using the Pfaffl method. I have 3 groups per experiment: 1 control group (calibrator) and 2 treatment groups with 6 to 7 biological repeats per...

19 February 2021 8,351 2 View