New nanomedicine therapy combines drug delivery and enhanced immunity for lung cancer

Researchers at Brigham and Women’s Hospital have developed a new nanomedicine therapy that delivers anticancer drugs to lung cancer cells and enhances the immune system’s ability to fight cancer. The team showed promising results for the new therapy in cancer cells in the lab and in mouse lung tumor models, with potential applications for improving … Read more

Grain structure of diamond nanoparticles found to affect silicon vacancy center performance

They say that one can miss the forest for the trees. But it’s often worth taking a closer look at the trees to make sense of the dense, brambly whole. That’s what a Stanford University group did to tackle a thorny quantum-information problem in diamond. A star material for hosting quantum information, diamond nevertheless presents … Read more

Researchers discover unconventional catalyst enhancement via anion implantation

A team of scientists led by the Department of Energy’s Oak Ridge National Laboratory has found an unconventional way to improve catalysts made of more than one material. The solution demonstrates a path to designing catalysts with greater activity, selectivity and stability. A catalyst normally uses a support to stabilize nanometer-sized metal particles that speed … Read more

Biochemistry: Chemical Processes in Living Organisms

Biochemistry is the branch of science that explores the chemical processes and molecules within living organisms. It delves into the structure, function, and interactions of biomolecules such as proteins, nucleic acids, carbohydrates, lipids, and metabolites, elucidating fundamental principles of life, cellular functions, biochemical pathways, and molecular mechanisms underlying biological processes. Proteins Proteins are essential biomolecules … Read more

Ryugu asteroid samples offer new insights into space weathering and early solar system

Analyzing samples retrieved from the asteroid Ryugu by the Japanese Space Agency’s Hayabusa2 spacecraft has revealed new insights into the magnetic and physical bombardment environment of interplanetary space. The results of the study, carried out by Professor Yuki Kimura at Hokkaido University and co-workers at 13 other institutions in Japan, are published in the journal … Read more

Scientists tailor electron vortex beams with customizable shapes

A new research study from Opto-Electronic Advances discusses tailoring electron vortex beams with customizable intensity patterns by electron diffraction holography. In recent years, the scientific community has witnessed a notable breakthrough in the study and development of electron vortices. Electron vortices are electron beams that carry orbital angular momentum, meaning the electrons move not only in their propagation direction … Read more

Scientists amplify quantum interactions in micron-sized particles, advancing quantum physics research

The question of where the boundary between classical and quantum physics lies is one of the longest-standing pursuits of modern scientific research, and in new research published today, scientists demonstrate a novel platform that could help us find an answer. The laws of quantum physics govern the behavior of particles at miniscule scales, leading to … Read more

Supercritical coupling enables eight-fold increase in photon upconversion efficiency

Researchers at the National University of Singapore (NUS) and their partners have introduced an innovative concept termed “supercritical coupling,” which promises a significant enhancement in photon upconversion efficiency. This breakthrough not only challenges conventional thinking but also charts a new course in the realm of light emission control. Photon upconversion, the process of converting low-energy … Read more

Neuromorphic vision sensors boost widefield quantum sensing speed and resolution

A collaborative project has made a breakthrough in enhancing the speed and resolution of widefield quantum sensing, leading to new opportunities in scientific research and practical applications. By collaborating with scientists from Mainland China and Germany, the team has successfully developed a quantum sensing technology using a neuromorphic vision sensor, which is designed to mimic … Read more

Precisely placed nanoparticles enhance selectivity in catalytic reactions

Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS), Harvard Department of Chemistry & Chemical Biology, and Utrecht University have reported on a previously elusive way to improve the selectivity of catalytic reactions, adding a new method of increasing the efficacy of catalysts for a potentially wide range of applications … Read more