Results 41 to 50 of about 161,728 (292)
Fabrication of low-loss quasi-single-mode PPLN waveguide and its application to a modularized broadband high-level squeezer [PDF]
, 2021 Takahiro Kashiwazaki +5 more
openalex +1 more source
Magnetic‐Field Dependent VB− Spin Decoherence in Hexagonal Boron Nitrides: A First‐Principles Study
Advanced Functional Materials, EarlyView.This study investigates the decoherence of the VB− defect in h‐BN under external magnetic fields using first‐principles quantum many‐body simulations. A transition boundary distinguishing distinct decoherence regimes is identified, with its dependence on isotopic composition.
Jaewook Lee +3 more
wiley +1 more source
Method of calculating the parameters of ultrasonic super-high-frequency transducers
Технологія та конструювання в електронній апаратурі, 2013 The paper presents a method of calculating the parameters of half-wave package ultrasonic piezoelectric emitters and step waveguides, which has an error no more than 6—8%.
V. L. Lanin, I. B. Petukhov
doaj
Mach-Zehnder Interferometer Refractive Index Sensor Based on a Plasmonic Channel Waveguide
Sensors, 2017 A Mach-Zehnder interferometer based on a plasmonic channel waveguide is proposed for refractive index sensing. The structure, with a small physical footprint of 20 × 120 μm2, achieved a high figure of merit of 294.
Da Eun Lee +3 more
doaj +1 more source
Electroactive Metal–Organic Frameworks for Electrocatalysis
Advanced Functional Materials, EarlyView.Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska +7 more
wiley +1 more source
Advanced Functional Materials, EarlyView.This review highlights recent advances in label‐free optical biosensors based on 2D materials and rationally designed mixed‐dimensional nanohybrids, emphasizing their synergistic effects and novel functionalities. It also discusses multifunctional sensing platforms and the integration of machine learning for intelligent data analysis.
Xinyi Li, Yonghao Fu, Yuehe Lin, Dan Du
wiley +1 more source
Greatly enhanced electro-optic modulation efficiency in titanium in-diffusion PIN–PMN–PT waveguide
Journal of Advanced Ceramics, 2023 Electro-optic modulators, which convert electrical signals onto the transmission light, are key devices in electro-optic modulating systems. Modulation efficiency is one of the most important parameters of an electro-optic modulator, which directly ...
Qingyuan Hu +9 more
doaj +1 more source
Electrically Tunable On‐Chip Topological Photonics with Integrated Carbon Nanotubes
Advanced Functional Materials, EarlyView.This work demonstrates electrically tunable on‐chip topological THz devices by integrating 2D carbon nanotube (CNT) sheets with valley‐Hall photonic crystals, enabling broadband transmission modulation (71% modulation depth) and tunable narrowband filtering (0.54 GHz shift) through electrically induced thermal tuning. This advancement paves the way for
Jifan Yin +7 more
wiley +1 more source
Custom Arrayed Waveguide Gratings with Improved Performance [PDF]
, 2023 Arthur C. van Wijk +2 more
openalex +1 more source
Advanced Functional Materials, EarlyView.This study explores the benefits of metasurfaces made from functional materials, highlighting their ability to be adapted and improved for various high‐frequency applications, including communications and sensing. It first demonstrates the potential of these functional material‐based metasurfaces to advance the field of sub‐THz perceptive networks ...
Yat‐Sing To +5 more
wiley +1 more source