Wireless power transfer—the transmission of electromagnetic energy without physical
connectors such as wires or waveguides—typically exploits electromagnetic field control …

Wireless power transfer (WPT) is pivotal for powering electrical devices when cable
connection is inconvenient or risky. Recent advancements in WPT technology stem from …

The spectral sensitivity near exceptional points (EPs) has been recently explored as an
avenue for building sensors with enhanced sensitivity. However, to date, it is not clear …

Physically unclonable functions (PUFs) are a class of hardware-specific security primitives
based on secret keys extracted from integrated circuits, which can protect important …

Achieving extraordinarily high sensitivity is a long-sought goal in the development of novel
and more capable electromagnetic sensors. We present here how a coherent perfect …

Nonradiative wireless power transfer (WPT) technology has made considerable progress
with the application of the parity-time (PT) symmetry concept. In this Letter, we extend the …

Topological characteristics, including invariant topological orders, band inversion, and the
topological edge mode (TEM) in photonic insulators, have been widely studied. Whether …

Wireless power transfer (WPT) technology based on magnetic resonance (a basic physical
phenomenon) can directly transfer energy from the source to the load without wires and …

We herein introduce a non-Hermitian parity-time (PT)-symmetric telemetry platform, capable
of wirelessly and robustly acquiring information of passive sensors and chemiresistive or …

We propose and experimentally demonstrate a parity-time-symmetric electronic system
exhibiting the self-dual emitter-absorber property with a remarkable modulation depth in the …