He Yang
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View article: Editorial for the Special Issue on Integrated Photonics and Optoelectronics
Editorial for the Special Issue on Integrated Photonics and Optoelectronics Open
Integrated photonic and optoelectronic technologies have become powerful tools in the drive to develop devices that are much smaller and more highly integrated, with lower power consumption and higher functionality [...]
View article: Nonlinear optical response of strain-mediated gallium arsenide microwire in the near-infrared region
Nonlinear optical response of strain-mediated gallium arsenide microwire in the near-infrared region Open
Gallium arsenide (GaAs) semiconductor wires have emerged as potent candidates for nonlinear optical devices, necessitating bandgap engineering for an expanded operational wavelength range. We report the successful growth of strain-mediated…
Wavelength-tunable broadband lasers based on nanomaterials Open
Nanomaterials are widely used in the fields of sensors, optoelectronics, biophotonics and ultrafast photonics due to their excellent mechanical, thermal, optical, electrical and magnetic properties. Particularly, owing to their nonlinear o…
View article: Monolithic Saturable Absorber with Gallium Arsenide Nanowires Integrated on the Flexible Substrate for Optical Pulse Generation
Monolithic Saturable Absorber with Gallium Arsenide Nanowires Integrated on the Flexible Substrate for Optical Pulse Generation Open
In this work, we demonstrated a kind of flexibly monolithic saturable absorber (SA) with GaAs nanowires (NWs) on polyimide (PI) plastic substrate for broadband optical modulation at 1.0 and 1.5 µm, separately. The monolithic SA sample was …
Progress of Edge-Emitting Diode Lasers Based on Coupled-Waveguide Concept Open
Semiconductor lasers have developed rapidly with the steady growth of the global laser market. The use of semiconductor laser diodes is currently considered to be the most advanced option for achieving the optimal combination of efficiency…
High−Accuracy Film−Integrated Optical Sensor for Real−Time Intraocular Pressure Monitoring Open
Intraocular pressure (IOP) is a key indicator to evaluate the risk and status of glaucoma, which is one of the main causes of irreversible blindness. However, the IOP value is susceptible to circadian changes and is difficult to be measure…
A Universal Pick‐and‐Place Assembly for Nanowires (Small 38/2022) Open
Nanowire Assemblies In article number 2201968, Harish Bhaskaran and co-workers develop a universal and deterministic way of assembling single nanowires with a placement precision below 1 micron. They further demonstrate first-of-its-kind d…
A Universal Pick‐and‐Place Assembly for Nanowires Open
With the introduction of techniques to grow highly functional nanowires of exotic materials and demonstrations of their potential in new applications, techniques for depositing nanowires on functional platforms have been an area of active …
Femtosecond Mode-Locked Yb:KYW Laser Based on InP Nanowire Saturable Absorber Open
Publisher Copyright: IEEE
Enhanced terahertz emission from mushroom-shaped InAs nanowire network induced by linear and nonlinear optical effects Open
The development of powerful terahertz (THz) emitters is the cornerstone for future THz applications, such as communication, medical biology, non-destructive inspection, and scientific research. Here, we report the THz emission properties a…
Ultrafast carrier dynamics and nonlinear optical response of InAsP nanowires Open
Indium arsenide phosphide (InAsP) nanowires (NWs), a member of the III–V semiconductor family, have been used in various photonic and optoelectronic applications thanks to their unique electrical and optical properties such as high carrier…
Nonlinear optical absorption properties of InP nanowires and applications as a saturable absorber Open
Indium phosphide (InP) nanowires (NWs) have attracted significant attention due to their exotic properties that are different from the bulk counterparts, and have been widely used for light generation, amplification, detection, modulation,…
InAs-Nanowire-Based Broadband Ultrafast Optical Switch Open
Due to their tunable optical properties with various shapes, sizes, and compositions, nanowires (NWs) have been regarded as a class of semiconductor nanostructures with great potential for photodetectors, light-emitting diodes, gas sensors…
Passively Mode-Locked Solid-State Laser With Absorption Tunable Graphene Saturable Absorber Mirror Open
| openaire: EC/H2020/820423/EU//S2QUIP
Optical harmonic generation in monolayer group-VI transition metal dichalcogenides Open
| openaire: EC/FP7/631610/EU//GrabFast | openaire: EC/H2020/696656/EU//GrapheneCore1
Low-power continuous-wave second harmonic generation in semiconductor nanowires Open
Semiconductor nanowires (NWs) are promising for realizing various on-chip nonlinear optical devices, due to their nanoscale lateral confinement and strong light-matter interaction. However, high-intensity pulsed pump lasers are typically n…
Nanowire network–based multifunctional all-optical logic gates Open
Authors develop nanowire-based multifunctional logic gates for all-optical computation used in future nanophotonic devices.
Optical properties and applications of anisotropic low-dimensional nanomaterials Open
This thesis focuses on the optical properties and applications of low dimensional anisotropic nanomaterials, such as carbon nanotubes (CNTs), nanowires (NWs), black phosphorus (BP). The whole thesis can be divided by three main parts. The …
Superlattice-like structure and enhanced ferroelectric properties of intergrowth Aurivillius oxides Open
Aurivillius oxides with an intergrowth structures have been receiving increasing interest because of their special structures and potential outstanding ferroelectric properties.
Optical Waveplates Based on Birefringence of Anisotropic Two-Dimensional Layered Materials Open
Birefringence is an inherent optical property of anisotropic materials introduced by the anisotropic confinement in their crystal structures. It enables manipulation of light propagation properties (e.g., phase velocity, reflection, and re…
New Approach for Thickness Determination of Solution-Deposited Graphene Thin Films Open
Solution processing-based fabrication techniques such as liquid phase exfoliation may enable economically feasible utilization of graphene and related nanomaterials in real-world devices in the near future. However, measurement of the thic…