Results 21 to 30 of about 7,139,847 (302)

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, ZHOU Tong, CHEN Cong, GAO Peng, DAI Yaowei, WANG Xiaolin, DUAN Senhao, GAO Zongyang   +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, Ghada Bouattour, Dhouha Bouchaala, Nabil Derbel, Olfa Kanoun   +4 more
doaj   +1 more source

A Resonant Pressure Microsensor with a Wide Pressure Measurement Range

Micromachines, 2021
This paper presents a resonant pressure microsensor with a wide range of pressure measurements. The developed microsensor is mainly composed of a silicon-on-insulator (SOI) wafer to form pressure-sensing elements, and a silicon-on-glass (SOG) cap to form
Chao Xiang, Yulan Lu, Chao Cheng, Junbo Wang, Deyong Chen, Jian Chen   +5 more
doaj   +1 more source

Influence of mechanical activation on synthesis and properties of the MgO-TiO2 system [PDF]

Science of Sintering, 2007
Materials applied in electronics such as multilayer capacitors are an important field of ceramic materials. Magnesium titanate based dielectric materials are used for producing type-I capacitors.
Petrović Vera V., Maričić A., Labus N., Ristić M.M.   +3 more
doaj   +1 more source

Gaps in Hospice and Palliative Care Research: A Scoping Review of the North American Literature

Journal of Aging Research, 2020
Background. The demand for hospice and palliative care is growing as a result of the increase of an aging population, which is most prominent in North America. Despite the importance of the topic and an increase in hospice and palliative care utilization,
Rebecca Antonacci, Carol Barrie, Sharon Baxter, Sarah Chaffey, Srini Chary, Pamela Grassau, Chad Hammond, Mehrnoush Mirhosseini, Raza M. Mirza, Kate Murzin, Christopher A. Klinger   +10 more
doaj   +1 more source

Design of Single-Mode Single-Polarization Large-Mode-Area Multicore Fibers

Micromachines, 2023
In laser science and industry, considerable effort is directed toward designing fibers for fiber laser and fiber amplifier applications, each of which offers a particular advantage over the others.
Kamyar Rashidi, Davood Fathi, Javad Maleki, Hussein Taleb, Seyed Mohammad Mirjalili, Derek Abbott   +5 more
doaj   +1 more source

First-principles method for high-$Q$ photonic crystal cavity mode calculations [PDF]

, 2012
We present a first-principles method to compute radiation properties of ultra-high quality factor photonic crystal cavities. Our Frequency-domain Approach for Radiation (FAR) can compute the far-field radiation pattern and quality factor of cavity modes $
Akahane, Bog, C. Martijn de Sterke, Chak, Chaumet, Christopher G. Poulton, Englund, Englund, Farjadpour, Galli, J.E. Sipe, Johnson, Kokou B. Dossou, Kuramochi, Lee, Lindsay C. Botten, Mandelshtam, McCutcheon, Nozaki, Portalupi, Ross C. McPhedran, Sahand Mahmoodian, Sauvan, Sipe, Song, Tomljenovic Hanic, Tomljenovic-Hanic, Tran, Yoshie, Zhang   +29 more
core   +1 more source

Development of Filter Media by Electrospinning for Air Filtration of Nanoparticles from PET Bottles

Membranes, 2021
Air pollution and solid pollution are considered global problems, and endanger human health mainly due to the emission of fine particulate matter released into the atmosphere and improper disposal of post-consumer plastic bottles. Therefore, it is urgent
Daniela P. F. Bonfim, Fabiana G. S. Cruz, Vádila G. Guerra, Mônica L. Aguiar   +3 more
doaj   +1 more source

Improving the psychological evaluation of exercise referral: psychometric properties of the Exercise Referral Quality of Life Scale [PDF]

, 2015
There is a growing need to assess the psychological outcomes of exercise referral and the National Institute of Health and Care Excellence has called for the routine assessment of life-quality.
Bauman AE, Biddle SJH, Brukner PD, Costello AB, Department of Health (DH), Department of Health (DH), Department of Health (DH), Department of Health (DH), Department of Health (DH), Department of Health (DH), Department of Health (DH), Garrett NA, Health Survey for England (HSE), Health Survey for England (HSE), Health Survey for England (HSE), Hilton CE, Hunt SM, Marsh HW, Miller WR, Morgan O, National Institute for Health and Clinical Excellence (NICE), National Institute for Health and Clinical Excellence (NICE), National Institute for Health and Clinical Excellence (NICE), National Institute for Health and Clinical Excellence (NICE), Riddoch C, Schunemann HJ, Spielberger CD, Ware JEJ, Yu CY   +28 more
core   +2 more sources

QUALITY ASSESSMENT OF PASSENGER TRANSPORTATION BY URBAN TRANSPORT WHILE USING VARIOUS NUMBER OF FIXED-ROUTE TRANSPORT FACILITIES

Наука и техника, 2017
The quality of services which are offered by urban passenger transport determines a living standard of country’s inhabitants. The executed analysis of methods for quality assessment of passenger transportation service by urban transport has shown that it
I. V. Chumachenko, Yu. A. Davidich, A. S. Galkin, N. V. Davidich   +3 more
doaj   +1 more source