Scientists in the quest for compact and robust sources of multicolored laser light have achieved a groundbreaking milestone by generating the first topological frequency comb. This innovative result, reliant on a small silicon nitride chip patterned with hundreds of microscopic rings, has been detailed in the journal Science. Traditionally, light from an ordinary laser emits … Read more
The dream of a quantum internet, one capable of unprecedented levels of security and computational power, is tantalizingly close. Making this dream a reality would be significantly more feasible if we could harness existing telecommunications technologies and infrastructure. Recently, researchers have made significant strides in this direction by exploring defects in silicon—a ubiquitous semiconductor material—as … Read more
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
Quantum computers have the potential to solve complex problems in human health, drug discovery, and artificial intelligence millions of times faster than some of the world’s fastest supercomputers. A network of quantum computers could advance these discoveries even faster. But before that can happen, the computer industry will need a reliable way to string together … Read more
An international team of scientists has developed a novel way to experimentally produce plasma ‘fireballs’ on Earth. Black holes and neutron stars are among the densest known objects in the universe. Within and around these extreme astrophysical environments exist plasmas, the fourth fundamental state of matter alongside solids, liquids, and gases. Specifically, the plasmas at … Read more
A groundbreaking technology has been developed to address the limitations of current catalyst electrodes, facilitating the large-scale production of green hydrogen at a relatively low cost. This significant advancement was published in the Journal of the American Chemical Society. The innovative project was led by Professor Han Gi Chae from the Department of Materials Science … Read more
Researchers have uncovered how the halogen bond can be exploited to direct sequential dynamics in multi-functional crystals, offering crucial insights for developing ultrafast-response times for multilevel optical storage. Halogen bonds are intermolecular interactions that arise from the attraction between a halogen atom (group 17 elements in the periodic table) and another atom with lone pairs, … Read more
Researchers have developed a groundbreaking type of hologram known as ‘metaholograms,’ which can project multiple high-fidelity images without any crosstalk. This innovation marks a significant advancement in holographic technology and holds promise for future applications in virtual and augmented reality (VR/AR) displays, information storage, and image encryption. The findings have been published in the journal … Read more
A recent breakthrough in chemistry has shown that maintaining distance can significantly improve the performance of batteries used in electric vehicles (EVs). A research team has developed a polymeric protective film that ensures the safe operation of the anode in sulfide-based all-solid-state batteries. Their findings were published in the online edition of Advanced Functional Materials. The … Read more
Quantum computers hold the promise of solving extremely complex problems rapidly—tasks that could take the world’s most powerful supercomputers decades to crack. However, achieving such performance requires building a system with millions of interconnected qubits. The creation and control of such vast numbers of qubits in a hardware architecture is a formidable challenge that scientists … Read more
Scientists have recently uncovered new properties of promethium, a rare earth element first discovered 80 years ago at Clinton Laboratories, now known as the Department of Energy’s Oak Ridge National Laboratory (ORNL). This breakthrough opens a new pathway for exploring elements that are critical in modern technology, including applications in medicine and space travel. Promethium, … Read more
Researchers at the University of Michigan have made significant strides in the efficiency of devices that convert heat into electricity, pushing these technologies closer to practical use on the electrical grid. These developments, which include reaching near-theoretical maximum efficiencies, could revolutionize how we store and utilize renewable energy. Harnessing Heat for Energy Storage The innovation … Read more
In the early 2010s, LightSquared, a multibillion-dollar startup promising to revolutionize cellular communications, declared bankruptcy. The company couldn’t figure out how to prevent its signals from interfering with those of GPS systems. Now, Penn Engineers have developed a new tool that could prevent such problems from ever happening again: an adjustable filter that can successfully prevent … Read more
Bioenergy sorghum is an important resource for the production of biofuels and bioproducts and a critical component of a sustainable agricultural future. Researchers have been working hard to make this tall, drought-tolerant plant even more productive and resilient to harsh environmental conditions. But those efforts are hampered by a lack of knowledge about the inner … Read more
UNSW quantum engineers have developed a new amplifier that could help other scientists search for elusive dark matter particles. Imagine throwing a ball. You’d expect science to be able to work out its exact speed and location at any given moment, right? Well, the theory of quantum mechanics says you can’t actually know both with … Read more
Quantum information science is truly fascinating—pairs of tiny particles can be entangled such that an operation on either one will affect them both even if they are physically separated. A seemingly magical process called teleportation can share information between different far-flung quantum systems. These different systems can be coupled using quantum processes to form quantum … Read more
Researchers at the University of Bristol have made an important breakthrough in scaling quantum technology by integrating the world’s tiniest quantum light detector onto a silicon chip. The paper, “A Bi-CMOS electronic photonic integrated circuit quantum light detector,” was published in Science Advances. A critical moment in unlocking the information age was when scientists and engineers … Read more
A research team from NIMS and Nagoya University has demonstrated that an iron-based amorphous alloy, widely used as a soft magnetic material in transformers and motors, can be transformed into a “transverse” thermoelectric conversion material that converts electric and thermal currents in orthogonal directions, with just a short period of heat treatment. The study is published online … Read more
Cellulose, which helps give plant cell walls their rigid structure, holds promise as a renewable raw material for biofuels—if researchers can accelerate the production process. Compared to the breakdown of other biofuel materials like corn, breaking down cellulose is slow and inefficient but could avoid concerns around using a food source while taking advantage of … Read more
Computational scientists at the Department of Energy’s Oak Ridge National Laboratory have published a study in the Journal of Chemical Theory and Computation that questions a long-accepted factor in simulating the molecular dynamics of water: the 2-femtosecond (one quadrillionth of a second) time step. The femtosecond is a timescale used by scientists to measure the … Read more