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cover of episode Making Latin American science visible, and advances in cooling tech

Making Latin American science visible, and advances in cooling tech

2024/12/5
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Science Magazine Podcast

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Brent Grocholski
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Sofia Moutinho
Topics
Sofia Moutinho:拉丁美洲的科研人员们创建了多个开放获取的科学出版平台,为当地学者提供了一种更经济、更便捷的出版途径,并致力于提高拉丁美洲科学研究的国际可见性。这些平台采用“钻石模型”,即对作者和读者都免费,这对于科研资金有限的地区尤为重要。相较于传统的商业出版模式,这些平台不仅促进了本地科学知识的传播,也挑战了西方主导的学术评价体系。然而,这些平台也面临着一些挑战,例如如何进一步提高期刊的质量和影响力,以及如何改变现有的学术评价体系,使之更加重视开放获取期刊的价值。

Deep Dive

Key Insights

What is the diamond model of open-access journals?

The diamond model refers to journals that do not charge authors to publish or readers to access, making them entirely free with no fees involved.

Why are open-access platforms important for Latin American science?

These platforms solve the visibility problem for local journals, making science from Latin America accessible globally without paywalls or login requirements.

What are the requirements for journals to be included in Latin American open-access platforms?

Journals must conduct peer reviews, have regular publication frequencies, and adhere to bibliographic good practices like having ORCID numbers and DOIs.

Why do some Latin American researchers prefer international journals over local ones?

Researchers often prioritize international journals because they have higher citation numbers and impact factors, which are crucial for career advancement and grant evaluations in the region.

How does the diamond open-access model benefit Latin American scientists?

It provides an affordable and accessible platform for researchers, especially those early in their careers or without sufficient grants, to publish their work without high fees.

What are caloric cooling systems, and how do they work?

Caloric cooling systems use external fields like electric, magnetic, or stress fields to drive materials through phase transitions, creating a cooling effect by absorbing and releasing heat.

What are the challenges of scaling up caloric cooling technologies?

The main challenge is making these systems commercially viable while improving their efficiency and reliability to compete with established vapor compression cooling technologies.

What is passive radiative cooling, and how does it work?

Passive radiative cooling uses materials that emit infrared radiation through a specific atmospheric window, allowing heat to escape into outer space and cool objects without active energy input.

Why is cooling technology becoming increasingly important?

With global warming and the growing reliance on computing, there is a rising need for efficient cooling technologies to manage large spaces and microchips effectively.

How has the diamond open-access model expanded beyond Latin America?

Platforms like Cielo have been adopted in South Africa, and Redalic is in talks with UNESCO to expand to other African countries, showing interest from other developing regions.

Chapters
This chapter explores the Diamond model of open-access journals, prevalent in Latin America, which are free to publish and read. It discusses platforms like Cielo and Redalic that aggregate these journals, increasing their visibility globally and addressing the challenges of funding and recognition within the scientific community. The discussion also touches upon the multilingualism debate and the potential expansion of this model to high-income countries.
  • Diamond model journals are free to publish and read.
  • Platforms like Cielo and Redalic aggregate Latin American journals, boosting visibility.
  • Debate exists regarding multilingualism and the model's expansion to high-income countries.

Shownotes Transcript

First up this week, freelance science journalist Sofia Moutinho) joins host Sarah Crespi to discuss making open-access journals from South and Latin America visible to the rest of the world) by creating platforms that help with the publishing process and discovery of journal articles. This story is part of a News series about global equity in science.

 

Next on the show, departing Physical Sciences Editor Brent Grocholski discusses highlights from his career at Science, particularly his work on cooling technologies. Related papers:

 

●     A self-regenerative heat pump based on a dual-functional relaxor ferroelectric polymer)

●     High cooling performance in a double-loop electrocaloric heat pump)

●     High-performance multimode elastocaloric cooling system)

●     Colossal electrocaloric effect in an interface-augmented ferroelectric polymer)

●     Sizing up caloric devices)

 

This week’s episode was produced with help from Podigy).

 

About the Science Podcast)

 

Authors: Sarah Crespi; Brent Grocholski; Sofia Moutinho

 

About the Science Podcast: https://www.science.org/content/page/about-science-podcast)