Results 11 to 20 of about 28,123,794 (342)
Methods to achieve ultra-high quality factor silicon nitride resonators
APL Photonics, 2021 On-chip resonators are promising candidates for applications in a wide range of integrated photonic fields, such as communications, spectroscopy, biosensing, and optical filters, due to their compact size, wavelength selectivity, tunability, and flexible
X. Ji +3 more
semanticscholar +1 more source
Subchronic toxicity of oral deltamethrin in laying chickens
Frontiers in Veterinary Science, 2022 Pyrethroid pesticides, with low toxicity to birds and mammals and short persistence in the environment, are widely used now. With the development of intensive poultry farming, pesticide application leads to residues in poultry products and pollution in ...
Yiming Liu +13 more
doaj +1 more source
Distribution and Elimination of Deltamethrin Toxicity in Laying Hens
Foods, 2023 Deltamethrin, an important pyrethroid insecticide, is frequently detected in human samples. This study aims to assess the potential effects of deltamethrin on human health and investigate the patterns of residue enrichment and elimination in 112 healthy ...
Yiming Liu +9 more
doaj +1 more source
Frontiers in Plant Science, 2023 Shallow groundwater plays a vital role in physiology morphological attributes, water use, and yield production of winter wheat, but little is known of its interaction with nitrogen (N) application.
Yingjun She +9 more
doaj +1 more source
Evaluation of the Role of Tectonic Structures in the Stratigraphy and Plio-Quaternary Eruptions of Sahand Volcano (East Azarbaijan Province) [PDF]
مخاطرات محیط طبیعی, 2021 The study of tectonic structures of volcanic areas is very effective in controlling the hazards caused by their reactivation. In this study, while introducing the different types of Sahand volcanic products and how they are deposited in the areas around ...
Farhad Pirmohammadi Alishah +1 more
doaj +1 more source
Concurrent estimation of seismic reflectivity and Q by using an optimal dictionary learning method
Frontiers in Earth Science, 2023 The seismic reflectivity and quality factor Q play an important role in seismic processing and interpretation, such as improving the resolution of seismic data and enhancing the reservoir identification.
Hongyong Yan +7 more
doaj +1 more source
IEEE Access, 2023 In this research, we introduce a metamaterial biosensor designed for the detection of various viruses. The proposed sensor configuration comprises four square split ring resonators (SRR) coupled with a central graphene ring.
Patri Upender +4 more
doaj +1 more source
Design of all dielectric metasurface methane sensor based on Fano resonance
Gong-kuang zidonghua, 2023 Compared with traditional methane sensors, metasurface methane sensors have advantages such as high sensitivity, stable performance, miniaturization, integration, and multi functional customizability.
LIU Hai +7 more
doaj +1 more source
Model-Based Optimization of Spiral Coils for Improving Wireless Power Transfer
Energies, 2023 Inductive wireless power transfer is a promising technology for powering smart wearable devices. The spiral coil shape is widely used in wireless power transfer applications.
Yosra Ben Fadhel +4 more
doaj +1 more source
Realization of a high quality factor resonator with hollow dielectric cylinders for axion searches [PDF]
, 2020 The realization and characterization of a high quality factor resonator composed of two hollow-dielectric cylinders with its pseudo-TM030 mode resonating at 10.9GHz frequency is discussed.
D. Alesini +20 more
semanticscholar +1 more source