Physics

In the realm of science and technology, the utilization of coherent light sources in the deep ultraviolet (DUV) region has become increasingly vital across a wide range of applications. From lithography to defect inspection, metrology, and spectroscopy, the significance of DUV lasers cannot be overstated. Traditionally, high-power 193-nanometer (nm) lasers have played a crucial role

Laser technology has been at the forefront of groundbreaking advancements in various fields, from corrective eye surgery to space exploration. The development of the world’s most powerful laser at a research center in Romania, operated by French company Thales, has opened up new possibilities for innovation and discovery. The laser, based on Nobel prize-winning inventions

The integration of magnons and phonons in a thin film at room temperature opens new possibilities in the realm of information processing. With the limitations of traditional electron-based devices in terms of speed, heat generation, and energy loss, there is a growing interest in leveraging wave-like forms of energy such as sound, light, and spin

The field of quantum computing has long been hindered by the necessity of operating at extremely low temperatures to isolate quantum phenomena. The need for large cooling systems to achieve temperatures close to absolute zero has been a major obstacle in the widespread adoption of quantum computers. However, recent research has shown promising results in

A group of physicists and engineers from various institutions in China have recently unveiled a groundbreaking development in the field of gravimetry. Their new small, highly sensitive gravimeter is capable of operating at room temperature, a significant advancement compared to existing devices. The team’s approach involves a dual magnet strategy that utilizes a laser to

In a world where technology is advancing at a rapid pace, the need for improved computer memory storage is essential. A recent breakthrough by RIKEN physicists has paved the way for higher memory density and faster memory writing speeds through the development of a new magnetic material. This innovative material could potentially revolutionize the way

The realm of physics has been significantly impacted by the emergence of synthetic dimensions (SDs), which have become a frontier of active research. SDs offer a pathway to explore phenomena in higher-dimensional spaces, beyond our conventional 3D geometrical space. This concept has gained attention, particularly in topological photonics, due to its potential to reveal rich

OLED technology has become increasingly popular in the electronics industry due to its high efficiency and vibrant picture quality. However, researchers have identified some challenges, particularly in the stability and lifespan of OLED television screens. The blue subpixels in OLED displays are known to be less stable and susceptible to burn-in, which can compromise viewing

In a groundbreaking collaboration, Prof. Cui Linsong’s research team from the University of Science and Technology of China (USTC) and Prof. Samuel D. Stranks’ team from the University of Cambridge have revolutionized the performance of blue light-emitting diodes (LEDs) based on perovskite materials. Their innovative strategy has been published in Nature Photonics and holds great

In the quest for more efficient PV cells, OLED displays, and anti-cancer therapies, researchers worldwide have been focusing on the up-conversion of two low-energy photons into a single high-energy photon. This process involves the absorption of light by a material, where the energy is passed among the molecules as triplet excitons. However, the challenge has

In a groundbreaking study conducted by researchers at the Department of Energy’s Oak Ridge National Laboratory (ORNL), advancements in quantum-based cybersecurity have been achieved. The results of the study, published in CLEO 2023, build upon a previous proof-of-principle experiment conducted by ORNL scientists in 2015. This study showcases the successful transmission of a quantum signal

Fusion power plants hold the promise of providing clean and sustainable energy for the future. However, to be commercially viable, these plants must create and sustain the plasma conditions necessary for fusion reactions to occur. One of the challenges faced in achieving this goal is the development of instabilities such as edge localized modes (ELMs)

Superconductors have long been touted for their ability to conduct electricity without resistance, making them ideal for use in electronic circuits due to their energy efficiency. In addition to this advantage, superconductors also exhibit exotic quantum-mechanical effects that could potentially revolutionize the field of quantum information technologies. Recently, physicists at RIKEN have successfully created electronic

A recent breakthrough by a team of physicists has paved the way for the detection of gravitational waves with incredibly low frequencies. These waves, which can oscillate just once every thousand years, offer a unique opportunity to delve into the early stages of mergers between supermassive black holes. Gravitational waves are often compared to ripples

Ultraviolet spectroscopy has long been a critical tool in the study of electronic and rovibronic transitions in atoms and molecules. These studies are not only important for fundamental physics but also have a wide range of applications in various scientific and technological fields. Traditionally, ultraviolet spectroscopy has been limited by the need for intense laser