Can anyone please suggest, how can I conduct raman analysis for lithium sulphide powder (Li2S)?

As we know, Li2S is very sensitive to moisture which makes it difficult to characterize. I have managed to do XRD by pasting Kapton tape on the powder but this process does not work for Raman...

24 February 2015 1,008 9 View

Does anybody know where we could buy xylan from oat spelt?

I can't find any company still selling it and we desperately need it. It's needed for different screening approaches used in our department, so it's a rather important compound to us. Any help...

02 April 2013 3,962 19 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

What is the most suitable server for predicting protein structures in bacteria?

I have used the i-Tasser several times, however it has been unavailable for several days. I tried the swiss-model, but the output was not very pleasant due to the model used. Is there any other...

28 February 2021 4,521 3 View

How can I know the stationary phase of growth of several bacteria?

How can I know the stationary phase of growth of several bacteria? We are aiming to collect exoproteome of several bacteria. We know that the ideal time to collect exoproteome is during the...

31 January 2021 4,528 10 View

Can Vibrio campbellii bioluminescence be obtained when cultured on Mueller-Hinton agar?

Need to check quorum sensing activity of Vibrio campbellii.

20 January 2021 570 5 View

New knockout bacterial strain: Can't electroporate it?

I made a new bacterial strain with an unmarked deletion using 2 step homologous recombination (with sacB counterselection). The full protocol is given in the link at the bottom. The protocol...

01 January 2021 1,580 4 View

One diode equivalent circuit for OPV always has a coupled variable in the end. How to find the Power with diff. temp and diff. Irradiation values?

I am writing my master thesis to simulate Energy Hatvest of OPVs in A year. Any advice on the same would be helpful.

03 December 2020 8,915 1 View

How long is it possible to store the bacterial culture at 4C?

How long is it possible to store the bacterial culture at 4C?

02 December 2020 2,750 11 View

How can chemistry help fighting COVID-19?

Chemistry is frequently termed the "central science". As such, chemistry is expected to play a major role in fighting the coronavirus. For example, hand sanitizers and drugs are all based on...

30 November 2020 4,983 17 View

Where can I find a database of antibiotics-dose required to kill bacteria?

Hi, I am Zaizhi. I would like to know where I can find a database of antibiotics-dose required to kill different bacteria. I found a few years ago. There, I was able to know the range of dose of...

08 November 2020 9,276 3 View

Smear bands during colony PCR to identify mi gene of interest? but one positive?

28 October 2020 3,324 4 View