High-Quality Amorphous Silicon Carbide for Hybrid Photonic Integration Deposited at a Low Temperature [0.03%]
低温沉积高阻硅碳无定形薄膜用于光波导分支器件集成
Bruno Lopez-Rodriguez,Roald van der Kolk,Samarth Aggarwal et al.
Bruno Lopez-Rodriguez et al.
Integrated photonic platforms have proliferated in recent years, each demonstrating its unique strengths and shortcomings. Given the processing incompatibilities of different platforms, a formidable challenge in the field of integrated phot...
Hanwen Jin,Matias Herran,Emiliano Cortés et al.
Hanwen Jin et al.
Bimetallic nanoreactors in which a plasmonic metal is used to funnel solar energy toward a catalytic metal have recently been studied experimentally, but a detailed theoretical understanding of these systems is lacking. Here, we present the...
Order-Invariant Two-Photon Quantum Correlations in PT-Symmetric Interferometers [0.03%]
PT对称干涉仪中的顺序不变的两光子量子关联
Tom A W Wolterink,Matthias Heinrich,Stefan Scheel et al.
Tom A W Wolterink et al.
Multiphoton correlations in linear photonic quantum networks are governed by matrix permanents. Yet, surprisingly few systematic properties of these crucial algebraic objects are known. As such, predicting the overall multiphoton behavior o...
Dynamic Strain Modulation of a Nanowire Quantum Dot Compatible with a Thin-Film Lithium Niobate Photonic Platform [0.03%]
与薄膜锂铌酸平台兼容的纳米线量子点的动力 strain 调制
Thomas Descamps,Tanguy Schetelat,Jun Gao et al.
Thomas Descamps et al.
The integration of indistinguishable single photon sources in photonic circuits is a major prerequisite for on-chip quantum applications. Among the various high-quality sources, nanowire quantum dots can be efficiently coupled to optical wa...
Time-Resolved Temperature Mapping Leveraging the Strong Thermo-Optic Effect in Phase-Change Materials [0.03%]
利用相变材料的强热光效应进行时间解析温度映射
Nicholas A Nobile,John R Erickson,Carlos Ríos et al.
Nicholas A Nobile et al.
Optical phase-change materials are highly promising for emerging applications such as tunable metasurfaces, reconfigurable photonic circuits, and non-von Neumann computing. However, these materials typically require both high melting temper...
Nanomechanical Photothermal Near Infrared Spectromicroscopy of Individual Nanorods [0.03%]
单个纳米线的纳米机械光热近红外谱微显术
Kostas Kanellopulos,Robert G West,Silvan Schmid
Kostas Kanellopulos
Understanding light-matter interaction at the nanoscale requires probing the optical properties of matter at the individual nanoabsorber level. To this end, we developed a nanomechanical photothermal sensing platform that can be used as a f...
Topological Darkness in Optical Heterostructures: Prediction and Confirmation [0.03%]
光学异质结构中的拓扑黑暗相：预测和验证
Emma Cusworth,Vasyl G Kravets,Alexander N Grigorenko
Emma Cusworth
Topological darkness is a new phenomenon that guarantees zero reflection/transmission of light from an optical sample and hence provides topologically nontrivial phase singularities. Here we consider topological darkness in an optical heter...
C- and O-Band Dual-Polarization Fiber-to-Chip Grating Couplers for Silicon Nitride Photonics [0.03%]
氮化硅光子学中用于芯片级耦合器的C波段和O波段双极化保偏光纤接口技术研究
Manuel Kohli,Daniel Chelladurai,Boris Vukovic et al.
Manuel Kohli et al.
Highly efficient coupling of light from an optical fiber to silicon nitride (SiN) photonic integrated circuits (PICs) is experimentally demonstrated with simple and fabrication-tolerant grating couplers (GC). Fully etched amorphous silicon ...
Karim Achouri,Mintae Chung,Andrei Kiselev et al.
Karim Achouri et al.
It has been observed that achiral nanoparticles, such as flat helices, may be subjected to an optical torque even when illuminated by normally incident linearly polarized light. However, the origin of this fascinating phenomenon has so far ...
Electrically Tunable Nonlinearity at 3.2 Terahertz in Single-Layer Graphene [0.03%]
单层石墨烯中3.2 THz电可调非线性
Alessandra Di Gaspare,Osman Balci,Jincan Zhang et al.
Alessandra Di Gaspare et al.
Graphene is a nonlinear material in the terahertz (THz) frequency range, with χ(3) ∼ 10-9 m2/V2 ∼ 15 orders of magnitude higher than that of other materials used in the THz range, such as GaAs or lithium niobate. This nonlinear behavior,...