Sökresultat

Filtyp

Din sökning på "swedish" gav 23255 sökträffar

New discoveries about photosynthesis may lead to solar cells of the future

For the first time, researchers from Lund University have successfully measured in detail the flow of solar energy, in and between different parts of a photosynthetic organism. The result is a first step in research that could ultimately contribute to the development of technologies that use solar energy far more efficiently than what is currently possible. For about 80 years, researchers have kno

https://www.lunduniversity.lu.se/article/new-discoveries-about-photosynthesis-may-lead-solar-cells-future - 2025-10-27

Local measures could save our water as the climate heats up

Global environmental changes caused by a warmer climate can be combatted on a local level. The quality of our drinking water can be improved before it reaches water purification facilities and consumers through local efforts that minimise the growth of toxic algae and cyanobacteria in lakes. Lakes that serve as drinking water reservoirs are becoming warmer due to ongoing global climate change. The

https://www.lunduniversity.lu.se/article/local-measures-could-save-our-water-climate-heats - 2025-10-27

Silver atom nanoclusters could become efficient biosensors

Researchers have now managed to pinpoint what happens when light is absorbed by extremely small nanoclusters of silver atoms. The results may have useful application in the development of biosensors and in imaging. By combining chemistry and nanotechnology, the research community in recent years has developed a kind of extremely small nanoclusters consisting of only a few noble metal atoms bound t

https://www.lunduniversity.lu.se/article/silver-atom-nanoclusters-could-become-efficient-biosensors - 2025-10-27

The oxygen content increased when the Earth was covered in ice

In the beginning, planet Earth was a very inhospitable place with no oxygen and only single-celled bacteria as inhabitants. According to a new study, the oxygen content in the air began to increase about 2.4 billion years ago, at the same time as the global glaciation and when all continents were gathered in a single huge landmass, or supercontinent. How to explain the exact connection between the

https://www.lunduniversity.lu.se/article/oxygen-content-increased-when-earth-was-covered-ice - 2025-10-27

Electrons used to control ultrashort laser pulses

We may soon get better insight into the microcosm and the world of electrons. Researchers at Lund University and Louisiana State University have developed a tool that makes it possible to control extreme UV light - light with much shorter wavelengths than visible light. The new method uses strong laser pulses to direct the short bursts of light. Something very exciting happens when light hits elec

https://www.lunduniversity.lu.se/article/electrons-used-control-ultrashort-laser-pulses - 2025-10-27

A warmer climate is making the world’s most common bumblebee even more common

Many species of bee are threatened by global warming, but not all. The buff-tailed bumblebee is the world’s most common bee and will likely remain that way, as researchers from Lund University have discovered that this species benefits from a warmer climate. Through research into buff-tailed bumblebees collected by amateurs and researchers over a period of 150 years, biologists and climate researc

https://www.cec.lu.se/article/warmer-climate-making-worlds-most-common-bumblebee-even-more-common - 2025-10-27

Successful experiment with microwaves could result in better quantum computers

In a pioneering nanoexperiment, a research team in Lund has succeeded in constructing a new and very effecient microwave photon detector. The discovery could accelerate the development of future quantum computers. Microwaves are a collective term for electromagnetic radiation in the higher radio frequency bands; they can be used for everything from warming up fish dishes to searching for extraterr

https://www.fysik.lu.se/en/article/successful-experiment-microwaves-could-result-better-quantum-computers - 2025-10-27