Spatially entangled photon pairs from lithium niobate nonlocal metasurfaces

J Zhang, J Ma, M Parry, M Cai, R Camacho-Morales… - Science …, 2022 - science.org
Metasurfaces consisting of nanoscale structures are underpinning new physical principles
for the creation and shaping of quantum states of light. Multiphoton states that are entangled …

Few-cycle vacuum squeezing in nanophotonics

R Nehra, R Sekine, L Ledezma, Q Guo, RM Gray… - Science, 2022 - science.org
One of the most fundamental quantum states of light is the squeezed vacuum, in which noise
in one of the quadratures is less than the standard quantum noise limit. In nanophotonics, it …

High-speed programmable photonic circuits in a cryogenically compatible, visible–near-infrared 200 mm CMOS architecture

M Dong, G Clark, AJ Leenheer, M Zimmermann… - Nature …, 2022 - nature.com
Recent advances in photonic integrated circuits have enabled a new generation of
programmable Mach–Zehnder meshes (MZMs) realized by using cascaded Mach–Zehnder …

High-efficiency and broadband on-chip electro-optic frequency comb generators

Y Hu, M Yu, B Buscaino, N Sinclair, D Zhu, R Cheng… - Nature …, 2022 - nature.com
Developments in integrated photonics have led to stable, compact and broadband comb
generators that support a wide range of applications including communications, ranging …

Non-Hermitian optics and photonics: from classical to quantum

C Wang, Z Fu, W Mao, J Qie, AD Stone… - Advances in Optics and …, 2023 - opg.optica.org
Non-Hermitian optics is a burgeoning field at the intersection of quantum physics,
electrodynamics, and nanophotonics. It provides a new perspective of the role of gain and …

Applications of thin-film lithium niobate in nonlinear integrated photonics

MG Vazimali, S Fathpour - Advanced Photonics, 2022 - spiedigitallibrary.org
Photonics on thin-film lithium niobate (TFLN) has emerged as one of the most pursued
disciplines within integrated optics. Ultracompact and low-loss optical waveguides and …

Sub-1 Volt and high-bandwidth visible to near-infrared electro-optic modulators

D Renaud, DR Assumpcao, G Joe… - Nature …, 2023 - nature.com
Integrated electro-optic (EO) modulators are fundamental photonics components with utility
in domains ranging from digital communications to quantum information processing. At …

Electrically pumped laser transmitter integrated on thin-film lithium niobate

A Shams-Ansari, D Renaud, R Cheng, L Shao, L He… - Optica, 2022 - opg.optica.org
Integrated thin-film lithium niobate (TFLN) photonics has emerged as a promising platform
for the realization of high-performance chip-scale optical systems. Of particular importance …

Integrated electro-optic isolator on thin-film lithium niobate

M Yu, R Cheng, C Reimer, L He, K Luke, E Puma… - Nature …, 2023 - nature.com
Optical isolators are indispensable components of almost any optical system and are used
to protect a laser from unwanted reflections for phase-stable coherent operation. The …

Gigahertz free-space electro-optic modulators based on Mie resonances

IC Benea-Chelmus, S Mason, ML Meretska… - Nature …, 2022 - nature.com
Electro-optic modulators are essential for sensing, metrology and telecommunications. Most
target fiber applications. Instead, metasurface-based architectures that modulate free-space …