Applications in timekeeping, quantum sensing and quantum computing have sparked
growing demand for high-performance photonic integrated circuit (PIC) lasers at visible and …

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 frequency combs have revolutionized precision measurement, time-keeping and
molecular spectroscopy,,,,,–. A substantial effort has developed around 'microcombs' …

Second-harmonic generation allows for coherently bridging distant regions of the optical
spectrum, with applications ranging from laser technology to self-referencing of frequency …

Narrow-linewidth yet tunable laser oscillators are one of the most important tools for
precision metrology, optical atomic clocks, sensing, and quantum computing. Commonly …

Visible, high-coherence optical sources are important to a wide range of applications
spanning spectroscopy to precision timing. Integration of these sources on a semiconductor …

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 …

摘要光子集成器件以极低的成本和功耗实现覆盖从光源, 调制, 非线性频率转换,
光放大到光探测的全功能单片集成, 对光电信息处理系统产生显著而深远的影响 …

Optical microcomb underpins a wide range of applications from communication, metrology,
to sensing. Although extensively explored in recent years, challenges remain in key aspects …

Second-order nonlinearity gives rise to many distinctive physical phenomena, eg, second-
harmonic generation, which play an important role in fundamental science and various …