The Department of Materials at Imperial College London has made significant strides in the field of technology with the development of a new portable maser that is compact enough to fit inside a shoebox. Masers, which amplify extremely faint electrical signals with high-frequency stability, have been traditionally large and bulky equipment found only in research
Physics
In a groundbreaking development, a research team led by Professor Wang Cheng from the Department of Electrical Engineering at City University of Hong Kong has successfully created a cutting-edge microwave photonic chip. This innovative chip is capable of performing ultrafast analog electronic signal processing and computation using optics, making it a significant advancement in the
Exploring the mysterious forces of the universe has been a challenge for scientists for many years. The concept of quantum gravity, in particular, has remained an enigma. Despite the efforts of renowned physicists like Isaac Newton and Albert Einstein, understanding how gravity operates on a microscopic scale has proven to be elusive. However, recent developments
In today’s world, the ability to solve complex problems efficiently is more important than ever before. Traditional computers often struggle with handling a large number of interacting variables, leading to inefficiencies such as the von Neumann bottleneck. This limitation has opened the door for a new type of computing known as collective state computing to
Antimatter, a concept popularized by science fiction, is a real field of study in modern physics. At CERN’s Antimatter Factory, the AEgIS experiment is pushing the boundaries of our understanding of antimatter by producing and studying antihydrogen atoms. Their recent achievement, published in Physical Review Letters, not only brings us closer to answering fundamental questions
A groundbreaking new method for characterizing semiconductors has been developed by an HZB physicist. Known as the “Constant Light-Induced Magneto-Transport (CLIMAT)”, this innovative technique is based on the Hall effect and has the capability to measure 14 different parameters of transport properties for both negative and positive charge carriers in a single comprehensive measurement. Semiconductor
The world of electronics is constantly evolving, with researchers continuously pushing the boundaries of what is possible. One exciting field that has gained significant attention in recent years is spintronics. Unlike traditional electronics that rely on the movement of electrical charges, spintronics manipulates the intrinsic magnetic moment of electrons to control electronic currents and signals.
The concept of superradiance in quantum optics is a fascinating phenomenon that has intrigued scientists for decades. The idea of atoms behaving like tiny antennas emitting light under certain conditions is both compelling and complex. The interaction of these atoms plays a crucial role in the intensity of the emitted light, with the number and
Engineers at the University of Pennsylvania have developed a groundbreaking new chip that utilizes light waves instead of electricity to perform complex mathematical operations crucial for AI training. This innovative silicon-photonic (SiPh) chip not only has the potential to significantly enhance processing speeds in computers but also reduce energy consumption, paving the way for more
The concept of black holes has long been a mystery that baffles scientists. The idea of a singularity at the center of a black hole, where space and time cease to exist, defies our understanding of the laws of physics. The event horizon, beyond which no information can escape, poses a significant challenge to scientific
The world of microscopy has seen incredible advancements in recent years, with the development of the DMD-3DSIM system marking a significant leap forward in our ability to explore the intricate structures of life at a cellular level. Designed by Professor Peng Xi’s team at Peking University, this innovative system combines digital display with super-resolution imaging
The field of quantum mechanics has long been restricted to extremely cold temperatures near absolute zero, making it challenging to observe and control quantum phenomena on a larger scale. However, a recent study led by Tobias J. Kippenberg and Nils Johan Engelsen at EPFL has revolutionized this notion. By combining quantum physics and mechanical engineering,
The field of quantum electronics is poised to revolutionize the way we store and transmit information. Unlike traditional electronics which relies on binary digits for memory storage, quantum electronics utilizes qubits to store information. One of the key challenges in quantum electronics has been transmitting quantum information over long distances, beyond just the adjacent quantum
The innovative metasurface technology developed by Penn State electrical engineering researchers is revolutionizing image processing capabilities. Mimicking the natural image processing power of the human eye, this optical element utilizes tiny nanostructures to control light and transform images. Unlike traditional AI systems that require significant computing power and energy, the metasurface preprocesses and transforms images
When it comes to diamonds and other semiconducting materials, defects are often seen as a negative aspect. However, recent research has shown that defects can actually be a quantum sensor’s best friend. These defects, which are essentially irregular arrangements of atoms, can contain electrons with an angular momentum, or spin, that have the ability to