Efficiently combining low-energy photons into a high-energy photon is crucial for various technological advancements, including photovoltaic cells, OLED displays, and even anti-cancer therapies. The ability for energy to move freely, but not too quickly, between molecules in a solid material is essential for this process to occur effectively. Researchers worldwide are actively working on developing
Physics
In a recent study conducted by researchers at the Department of Energy’s Oak Ridge National Laboratory, advanced quantum-based cybersecurity has been successfully demonstrated in a deployed fiber link. This breakthrough could potentially revolutionize the field of information security, paving the way for more secure data transmission methods using quantum key distribution. Quantum Key Distribution The
In the quest to make fusion power plants commercially viable, researchers have focused on creating and sustaining the plasma conditions necessary for fusion reactions. However, a common challenge faced is the development of plasma gradients, especially in terms of temperature and density. These gradients can lead to instabilities, such as edge localized modes (ELMs), which
Superconductors, known for their ability to offer no electrical resistance to the flow of electrons, have long been seen as a promising material for electronic circuits due to their high energy efficiency. Beyond their resistance-free nature, superconductors also exhibit exotic quantum-mechanical effects when paired with other materials, opening up possibilities for advanced functionalities in electronic
A groundbreaking method has been developed by a team of physicists to detect gravity waves with extraordinarily low frequencies that could provide insight into the early stages of mergers between supermassive black holes, the most massive entities in the cosmos. These gravitational waves oscillate at frequencies as slow as once every thousand years, a hundred
Ultraviolet spectroscopy has long been a crucial tool in the study of electronic and rovibronic transitions in atoms and molecules. The recent breakthrough by the scientists at the Max-Planck Institute of Quantum Optics in implementing high-resolution linear-absorption dual-comb spectroscopy in the ultraviolet spectral range marks a significant advancement in the field. This achievement opens up
The concept of invisibility has always been a fascinating subject, from ancient myths to modern science fiction. The idea of objects disappearing seamlessly in real-world scenarios has been a long-standing goal for researchers across the globe. Recently, a team of researchers from Zhejiang University has made significant strides in this direction by developing an intelligent
In the field of plasma research, scientists are now drawing inspiration from the ancient Japanese art of Kintsugi to revolutionize the way plasma is managed as a potential power source. By acknowledging and utilizing imperfections in magnetic fields that confine a reaction, researchers are able to enhance the stability and performance of plasma for fusion
The recent report by the LHCb collaboration on the observation of the decay of the Bc+ meson marks a significant milestone in particle physics research. The Bc+ meson, composed of two heavy quarks, b and c, decays into a J/ψ charm-anticharm quark bound state and a pair of pions, π+π0. This decay process provides valuable
In a groundbreaking development, researchers at Imperial College London’s Department of Materials have achieved a monumental feat in the realm of maser technology. The traditional image of masers as large, bulky, and stationary equipment that are only found in research laboratories has been shattered with the creation of a new portable maser that can fit
Microwave photonic chips have taken a revolutionary step forward in the field of analog electronic signal processing and computation. Led by Professor Wang Cheng from the Department of Electrical Engineering at City University of Hong Kong, a research team has successfully developed a cutting-edge microwave photonic chip that outperforms traditional electronic processors in terms of
The world of science has long been fascinated by the mysterious forces that govern our universe, particularly the enigmatic relationship between gravity and quantum mechanics. Despite centuries of research and countless experiments, this relationship has remained elusive, with many of the greatest scientific minds, including Isaac Newton and Albert Einstein, unable to fully comprehend its