How to get a quantitative phase analysis from small amounts of sample?

Hello, Due to project internal reasons I can only obtain samples (multi-oxide systems) having a volume being to small for a quantitave XRD analysis. Is it correct to fill up the sample with a...

15 January 2021 8,389 5 View

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I am looking for high purity calcium phosphate powders. In order to fulfill a special application, it is necessary to obtain sintered bulks being white, but not blue. can anybody help me? Thank...

10 May 2020 1,295 3 View

Is there a free or low cost software for editing chromatograms?

For example I want to compare, align and edit forward and reverse chromatograms (by changing, deleting, inserting bases etc. within the chromatograms) and finally get the consensus sequence in...

26 June 2019 7,103 3 View

Protocols for determining live cells grown on transwell filters? Dye? LDH?

11 October 2016 4,436 3 View

Any differences in ecology and distribution Eleusine indica and E. Eleusine tristachya in Europe?

hallo, I need some information about the occurrence and distribution of Eleusine in (South-) Europe (Mediterranean, Spain/Iberia) incl. Canary Islands. Are there distribution maps? What are the...

30 October 2014 3,447 5 View

Has anybody the equipment for annealing a sample under a H2/CO2 atmosphere?

06 August 2014 2,525 2 View

Selection of MSCs/ECFCs with puromycin after transduction - can anyone help?

12 March 2014 663 1 View

How does the distance between the layers in bilayer graphene vary with perpendicular pressure?

I wanted to calculate the change in distance "d" between the two layers in bilayer graphene for a given pressure "p" perpendicular to the surface. For continuous materials the relation between...

13 February 2013 619 4 View

Do you know someone with knowledge of France in 1700s?

I am in search of those who are familiar with the French & European societies at the end of 1700s to join me in writing a book as my co-authors. The book is on Marie Antoinette. Looking at...

01 October 2020 9,095 5 View

Rehabilitating Zwicky 1929 is vital for all ?

13 July 2020 5,593 17 View

In Int'l Mktg course, I want my students to talk to faculty/students in other parts of the world. Can you join or pass a lead?

In the International Marketing course at Clarion University of Pennsylvania, I want my students to get an opportunity to talk to students in other parts of the world to understand their culture...

10 July 2020 2,902 19 View

How did the relation between France and the UK during the 20th century influence the contemporary European Identity of the British population?

I'm a firtst year student in the Bachelor of Social Sciences at the VUB. I'm doing a liturature study about a subtopic of the Brexit. My subtopic is: The UK-EU relations in history. To go even...

15 April 2020 7,108 1 View

Can anyone help me with clinical trial paper on the use of two adrenaline (epinephrine) auto-injector for anaphylaxis?

Guidelines recommend two epinephrine (adrenaline) auto-injectors for the management of anaphylaxis. Can anyone provide me clinical trial papers that showed the benefit of two epinephrine...

09 October 2019 4,633 1 View

How to explain the extra atoms in the XRD analysis result ?

Hello I have this hydrogen sulfate salt of a molecule, that i obtained a single crystal of it The single crystal was sent to be analysed by single crystal XRD in France, i received the results...

18 September 2019 1,059 3 View

How can we assess the quantity of soil dust on the field?

What is the size of soil particles (in France) that fly with the wind or the passage of motocross, forming dust? How can we assess the quantity of these particles (is a PM10 sensor sufficient)?...

05 June 2019 2,063 1 View

When were Baumgartens works founding esthetics as a separate category of philosophy firstly received in France?

'Meditationes philosophicae de nonnullis ad poema pertinentibus' of 1735 works out esthetics as a particular discipline of sensual knowledge. The term itself appeared the first time in the...

04 May 2019 5,016 3 View

Can anyone help me to identify these fungal ascospores?

Dear Colleagues, I need some help in the identification of these fungal ascospores evidenced in a sediment originating from the "Caune Arago" cave (eastern Pyrenees, France) and dated to 400 000...

28 December 2018 4,713 2 View

Can someone identify these nemerta?

Hello, I found high abundances of these ribbon worms ( nemerta ) in my samples from a marina in Brittany (France) and I would like to put a species name on these considering their abundance. I...

11 December 2018 5,852 4 View