Recent decades have seen significant advancements in integrated photonics, driven by
improvements in nanofabrication technology. This field has been developed from integrated …

The lithium niobate on insulator devices confine the light field to submicron size in
monocrystalline lithium niobate, to achieve ultra-strong electro-optical interaction and …

Optical nonreciprocity plays a key role in almost every optical system, directing light flow and
protecting optical components from backscattered light. Controllable forms of on-chip …

Recurrent neural networks (RNNs) can process contextual information such as time series
signals and language. But their tracking of internal states is a limiting factor, motivating …

Optical isolators are an essential component of photonic systems. Current integrated optical
isolators have limited bandwidths due to stringent phase-matching conditions, resonant …

Rapid progress in photonics has led to an explosion of integrated devices that promise to
deliver the same performance as table-top technology at the nanoscale, heralding the next …

Lithium niobate (LN) is an ideal material for electrooptic (EO) modulation due to its strong
EO effect. However, significant differences exist in the EO modulation efficiencies for …

The erbium-doped lithium niobate on insulator (Er: LNOI) has garnered significant attention
as it combines outstanding gain property with integration capabilities, making it a promising …

Since the 1980s, researchers have taken giant steps in understanding how to use quantum
mechanics for solving real problems—for example, making a computer that works according …

By harnessing multiple degrees of freedom (DoFs) within a single photon, controlled
quantum unitaries, such as the two-qubit controlled-NOT (cnot) gate, play a pivotal role in …