Can anyone explain the low performance in CIGS solar cells?

More Jose-Maria Delgado-Sanchez's questions See All

Why do open and free science in a world where science is not open and free?

Because I have realized that the world tends more and more to do open and free science and there is a trend more and more to choose free databases, free tools and open access platforms.

01 August 2024 10,046 1 View

How can I use DFT-D3 correction ( Siesta version 5.0.1)?

Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...

27 July 2024 5,748 0 View

Comparison of Methanol and ethanol treatment on collagen based scaffolds?

Kindly share a research paper that explains the effect of Methanol and ethanol treatment on collagen based scaffolds. How it increases porosity and swelling. Kindly help me find a paper. Thank you

24 July 2024 3,937 0 View

Could someone please provide a list of journals that accept the application of methodologies in nature-based solutions?

I am looking for journals that admit the publication of results from applying the IUCN Standard for designing and monitoring Nature-based solutions. Many thanks for considering my request.

23 July 2024 6,444 2 View

FACS markers to characterize rat bone marrow-derived macrophages?

Dear all, I am looking for FACS markers to characterize my rat bone marrow-derived macrophages (M0). They were differentiated from monocytes with M-CSF. I am considering to use CD11b/c and...

15 July 2024 4,615 1 View

How to represent Annexin V apoptosis study data in publications?

Hi, I have performed an Annexin V apoptosis study using flow cytometry and got quite good results. I doubt how to represent the quadrant percentages in the final bar graphs. Some papers only show...

13 July 2024 356 3 View

In silico techniques for identification of inhibitor/activator/substrate activity?

Hello dear researchers, I would like to know about available in silico tests that could predict the activity of ligands (small molecules) against the target protein. I have performed docking...

08 July 2024 4,724 4 View

Do anyone experiment occasional staining problems with cryoprotectant containing Polyvinyl-pyrrolidone and Ethylene glycole?

Occasionally we observe lack of staining in the inner part of a skin section processed with indirect immunofluorescence. Can be due to incomplete removal of the cryoprotectan during the wash? Any...

07 July 2024 8,200 2 View

Dyslexia and Virtual Reality yes or no?

Do you think the use of virtual reality with dyslexia students is good?

23 June 2024 8,437 2 View

Can anyone recommend bibliography on the analysis of rage from an affect studies' perspective?

I'm analysing a novel in which the said emotion is fundamental to understand the development of characters. Thank you in advance.

22 June 2024 4,859 8 View

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

1. If I can quantize the atom using this hyperbolic spiral and classical physics, could nature do the same?

If we map as a continuous motion an ionising electron (beginning its journey at n=1) in an H atom, a specific hyperbolic spiral appears (see animation). When we solve this spiral formula, we find...

07 August 2024 5,343 2 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

Is there any way to quantify bacterial and fungal cells in their mixed culture?

I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...

07 August 2024 7,535 4 View

Stability of the Solar System: Insights from Einstein’s Equations ?

The stability of the Solar System is a complex subject that blends the classical framework of Newtonian mechanics with the modern insights provided by General Relativity (GR). Understanding this...

07 August 2024 2,569 1 View

Why activated CAR-Jurkat cell could not kill targets?

Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...

06 August 2024 641 2 View

Are air moisture harvesting technologies effective in combating desertification?

Air moisture harvesting Air water collection devices

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How much total RNA concentration to be extracted from sorted plasma cells from bone marrow of C57BL/6 mice for RT-PCR ?

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05 August 2024 8,835 1 View

How to use Density Functional Theory to calculate carrier mobilities of solid system?

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04 August 2024 8,894 1 View

Does long-term culture of murine Monocytes result in macrophage differentiation?

Hi, I am isolating monocytes from the bone marrow using the Mouse Monocyte EasySep kit. I want to treat these cells and monitor expression of specific markers over the course of 10 days. I will...

04 August 2024 7,282 2 View

Yogendra Reddy

When temperature below 25degree centigrade low efficiency and greater then 25 to 45 degree centigrade higher efficiency.

Jose-Maria Delgado-Sanchez

Sorry, I do not understand what you said. It is not a question of temperature. During all measurements temperature remains constant: 25ºC