Semiconductor nanocrystals, commonly referred to as colloidal quantum dots (QDs), have revolutionized the field of quantum physics. Prior to the emergence of QDs, the theoretical concept of size-dependent quantum effects existed but was not tangible in real-world nanostructures. The discovery of QDs paved the way for the visualization of quantum size effects, with their size-dependent
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A recent study conducted by a research group at the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory has shed light on the formation and behavior of excitons in van der Waals magnets. These microscopic, particle-like objects play a crucial role in understanding the optical and magnetic properties of materials like nickel phosphorus trisulfide (NiPS3).
In a groundbreaking study conducted by scientists from the National University of Singapore (NUS), the significance of excitonic resonances and transitions between excitons in boosting the efficiency of generating entangled photon pairs has been revealed. This discovery holds enormous potential for the development of highly efficient ultrathin quantum light sources, revolutionizing the field of quantum
Quantum simulation has revolutionized the way scientists study complex systems across various fields, including finance, cybersecurity, pharmaceuticals, AI, and machine learning. One of the key areas where quantum simulation has made significant progress is in molecular spectroscopy, particularly in understanding molecular properties through the exploration of vibronic spectra. Molecular vibronic spectra have long been a
Superconductors have fascinated researchers for over a century, with their ability to carry electricity without any energy loss. The potential applications of superconductors span across various industries, from electronics to transportation. However, the limiting factor has been the need for extremely low temperatures for superconductivity to occur. Recent research has shed light on the possibility
In the realm of physics, the concept of a two-dimensional flatland challenges our traditional understanding of the universe. Researchers, such as Georgia State University Professor of Physics Ramesh G. Mani and recent Ph.D. graduate U. Kushan Wijewardena, have delved into this fascinating world to uncover the mysteries hidden within. Their recent publication in Communications Physics
Recent advancements in microscopy technology have led to the development of a new two-photon fluorescence microscope that has the potential to revolutionize the study of neural activity at cellular resolution. This innovative approach, characterized by high-speed imaging capabilities and reduced harm to brain tissue, offers researchers a clearer view of how neurons communicate in real-time.
When adding or removing neutrons from an atomic nucleus, the size of the nucleus changes. This alteration in size leads to tiny energy level changes in the atom’s electrons, known as isotope shifts. Scientists can harness precision measurements of these energy shifts to determine the radius of the nucleus of an isotope. In a recent
NASA’s Cold Atom Lab has achieved a groundbreaking milestone in the field of quantum science by utilizing ultra-cold atoms to detect subtle vibrations of the International Space Station (ISS). This innovative approach marks a significant advancement in the application of quantum technology in space, providing a new perspective on how we can study the fundamental
Light technology plays a pivotal role in various innovative applications, but transmitting light through challenging environments has always been a daunting task. The distortion and disruption of light fields in complex and fluctuating media pose significant hurdles in achieving clear and reliable results. Researchers at Soochow University have recently made a groundbreaking discovery that could