Many breakthroughs in technologies are closely associated with the deep understanding
and development of new material platforms. As the main material used in microelectronics …

Dynamic measurement of femtometer-displacement vibrations in mechanical resonators at
microwave frequencies is critical for a number of emerging high-impact technologies …

Microwave photonics, a field that crosscuts microwave/millimeter-wave engineering with
optoelectronics, has sparked great interest from research and commercial sectors. This …

A phononic crystal formed in a suspended membrane provides full confinement of
hypersonic waves and thus realizes a range of chip-scale manipulations. In this paper, we …

In an optomechanical system, we experimentally engineer the optical density of state to
reduce or broaden the effective linewidth of the optical mode by introducing an ancillary …

Implementing microelectromechanical system (MEMS) resonators calls for detailed
microscopic understanding of the devices, such as energy dissipation channels, spurious …

We numerically model key building blocks of a phononic integrated circuit that enable
phonon routing in high-acoustic-index waveguides. Our particular focus is on the gallium …

We report direct visualization of gigahertz-frequency Lamb-wave propagation in aluminum
nitride phononic circuits by transmission-mode microwave impedance microscopy (TMIM) …

Imaging the complex dynamics of micro-vibrations plays a fundamental role in the
investigation of microelectromechanical systems (MEMS). However, it remains a challenge …

An acousto-Optic Modulator (AOM) formed by an Arsenic Trisulfide (As S) Mach–Zehnder
interferometer (MZI), operating in a push-pull configuration and placed inside a surface …