Acoustic frequency filters, which convert electrical signals into miniaturized sound waves, separate the different frequency bands for mobile communications, Wi-Fi, and GPS in smartphones. Physicists ...

Acoustic frequency filters help smartphones separate signals for mobile networks, Wi-Fi, and GPS. Researchers at RPTU Kaiserslautern-Landau now say they have demonstrated a new physical effect that ...

Microwave spectroscopy of magnons, phonons and magnon-polarons as a function of magnetic field (x-axis) and frequency (y-axis). Data has been recorded with a vector network analyser. The horizontal ...

Spin noise spectroscopy is a non-invasive optical technique that probes the intrinsic fluctuations of carrier spins in semiconductor materials under thermal equilibrium. By monitoring minute ...

Quantum technologies, devices that work by leveraging quantum mechanical effects, could outperform classical technologies in some fields and settings. The so-called spin (i.e., intrinsic angular ...

Recent study clarifies the potential origin of microscopic noise in spin qubits and the conditions that can alleviate its effects. (Nanowerk News) A spin qubit, in which quantum information is encoded ...