Search results for electron

Biotechnology Jun 21, 2024

Intricate processes in photosynthesis decoded using advanced electron microscopy technique

Using cryo-electron microscopy, a team of scientists from Humboldt-Universität zu Berlin (HU), the Swedish universities of Umeå and Uppsala and the University of Potsdam has succeeded in visualizing atomic structures at ...

Astronomy Jun 21, 2024

Image: Hubble captures infant stars transforming a nebula

This NASA/ESA Hubble Space Telescope image presents a visually striking collection of interstellar gas and dust. Named RCW 7, the nebula is located just over 5,300 light-years from Earth in the constellation Puppis.

Analytical Chemistry Jun 21, 2024

'Two-for-one' fission aims to improve solar cell efficiency

Singlet fission occurs when an organic molecule absorbs one photon of light, then splits that light's energy in two—a doubling effect that has the potential to improve the light-harvesting efficiency in solar cells, assuming ...

Nanomaterials Jun 21, 2024

Team uses 3D aerosol nanoprinting to enhance metamaterial performance

A research team has developed a metamaterial capable of detecting the polarization and direction of light through 3D aerosol nanoprinting. Their study was featured in ACS Nano.

Analytical Chemistry Jun 21, 2024

Enhancing the performance of proton exchange membrane water electrolysis by constructing electron/proton pathways

The proton exchange membrane electrolysis of water (PEMWE) is a critical process for hydrogen generation. However, the limited ability of electrons and protons to permeate the membrane and the inefficient arrangement of the ...

Molecular & Computational biology Jun 21, 2024

Biophysicists decipher functionality of adrenaline-binding receptor

G protein-coupled receptors (GPCRs) are found throughout the human body and are involved in many complex signaling pathways. Despite their importance in many biological processes, the central mechanism of G protein-coupling ...

Condensed Matter Jun 20, 2024

An alternative way to manipulate quantum states

Researchers at ETH Zurich have shown that quantum states of single electron spins can be controlled by currents of electrons whose spins are evenly aligned. In the future, this method could be used in electronic circuit elements.

Space Exploration Jun 20, 2024

Next-generation NASA technologies tested in flight

Teams of NASA researchers put their next-generation technologies to the microgravity test in a series of parabolic flights that aim to advance innovations supporting the agency's space exploration goals.

Analytical Chemistry Jun 20, 2024

Spectroscopic technique that singles out water molecules lying on the surface reveals how they relax after being excited

A more complete picture of how excited water molecules at an interface with air lose their energy has been uncovered by RIKEN scientists in a study published in the journal Nature Communications. This finding will be valuable ...

Astronomy Jun 20, 2024

Too young to be so cool: Lessons from three neutron stars

ESA's XMM-Newton and NASA's Chandra spacecraft have detected three young neutron stars that are unusually cold for their age. By comparing their properties to different neutron star models, scientists conclude that the oddballs' ...

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