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Best mask design for metal deposition aiming build a Perovskite solar cell device?

What types of mask designs for metal deposition, to be used in a PVD system, are best suited for perovskite-based solar cells?

31 July 2024 4,835 3 View

Is entropy a better explanation for redshift than dark energy?

A seemingly obvious explanation for redshift in light that has traveled distances on the order of hundreds of millions or billions of light-years would be a slight loss of energy resulting in...

14 January 2024 10,034 2 View

How can the time dilation predicted by special relativity be confirmed in one reference frame, and contradicted in another reference frame?

In 1971, Joseph Hafele and Richard Keating used atomic clocks to test the prediction of time dilation resulting from motion (special relativity) and gravity (general relativity). In 1972,they...

12 January 2024 3,290 11 View

What justifies the use of p-values in tests of d-separation?

In his very helpful online book on structural equation modeling, Jon Lefcheck writes the following concerning d-separation tests for SEMs: "Once the model is fit, statistical independence is...

20 November 2023 4,457 8 View

Flight satisfaction using R and Linear Regression?

Need to use csv files to create a flight satisfaction paper using R and Linear Regression

14 October 2023 6,334 3 View

What is the impact of statutory instruments on the performance of banks?

definition of statutory instruments and its effect on profitability of banking sector

11 October 2023 9,047 3 View

What is the impact of statutory instruments on the performance of banks?

the impacts of statutory instruments on banking perfomance

11 October 2023 7,080 2 View

How do I spotlight a particular recent article? Must I wait until spotlight time runs out on another of my articles?

I want to do a Research Spotlight on this article: Organizational and Coalition Strategies for Youth Violence P...

15 September 2023 4,509 0 View

Jornal brasileiro de psiquiatria, how can I update our page?

Dear Sir, On belfalf of the others Editors-in-chief of Jornal Brasileiro de Psiquiatria, we would like to know how can we update the page...

29 August 2023 2,118 1 View

How do I get ResearchGate to remove citations to things I have NOT written?

There is no obvious link on the website to allow correction of errors by ResearchGate or myself.

17 May 2023 4,339 2 View

The Bigger You Are, the Harder You Fall (some lessons from Dinosaurs)?

Evolutionary fitness is based on an organism’s ability to adapt rapidly to changing environmental circumstances. Large-bodied mammals have been equipped with large brains (and hence a high...

06 August 2024 4,849 2 View

Are air moisture harvesting technologies effective in combating desertification?

Air moisture harvesting Air water collection devices

06 August 2024 5,473 2 View

State of art in natural disasters?

Are increasing the costs of disasters in the affected countries.

01 August 2024 1,794 2 View

How can I get my Granzyme B flow cytometry stain to be consistent?

I have used PE and PE-Dazzle 594 fluorochromes and have managed to get NK cells to properly show GranzymeB expression after 4 hr PMA/ionomycin stimulaton, but for some reason my CD8 cells in the...

01 August 2024 7,677 2 View

Posthoc test lettering in JAMOVI?

Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...

31 July 2024 3,333 4 View

What are the roles of innovation in achieving the Sustainable Development Goals (SDG)?

31 July 2024 3,533 2 View

Culture plates for PBMC (non-adherent). For infection?

Hello, good morning. I would like to know which plate I can use to infect fresh PBMC with virus and culture for 24 hours. I have tried using 12-well and 24-well plates, but many cells adhere and...

24 July 2024 2,158 2 View

What's technologies for enhancing crop productivity in dry-land areas & agro technologies for sustainable development of rain fed & water scarce area?

What are the technologies for enhancing the crop productivity in dry-land areas and agro technologies for sustainable development of rain fed and water scarce area?

21 July 2024 2,964 4 View