Results 31 to 40 of about 4,950,651 (314)

Low phase noise THz generation from a fiber-referenced Kerr microresonator soliton comb

Communications Physics, 2022
Low phase-noise THz wave generation is in high demand for applications such as wireless communications and radars. Here, the authors generate low-noise THz waves via photodetection of the carrier of a Kerr frequency comb, which is repetition-rate ...
Naoya Kuse, Kenji Nishimoto, Yu Tokizane, Shota Okada, Gabriele Navickaite, Michael Geiselmann, Kaoru Minoshima, Takeshi Yasui   +7 more
doaj   +1 more source

A new LED-LED portable CO2 gas sensor based on an interchangeable membrane system for industrial applications [PDF]

, 2011
CO2 monitoring is important for many areas of high economic relevance, like environmental monitoring, control of biotechnological processes in bio-pharmaceutical industries, and the food industry, particularly controlled atmosphere storage rooms and ...
Vargas-Sansalvador, Isabel María Pérez de, C. Fay, Perez de Vargas-Sansalvador, Isabel M., Benito-Lopez, Fernando, L.F. Capitán-Vallvey, Vargas-Sansalvador, I.M. Pérez, Diamond, Dermot, T. Phelan, D. Diamond, F. Benito-Lopez, Fay, Cormac, I.M. Pérez de Vargas-Sansalvador, Phelan, Thomas, Fernández-Ramos, M.D., Capitán-Vallvey, Luis Fermin, M.D. Fernández-Ramos   +15 more
core   +1 more source

Proposta de classificação para avaliar a qualidade dos dados censitários dos centenários

Revista Latinoamericana de Población, 2022
O objetivo deste estudo consistiu em propor uma classificação que permita avaliar a qualidade da contagem censitária dos idosos centenários, a partir de determinados indicadores para contingentes populacionais regionais do mundo.
Juliana Barbosa Medeiros, Neir Antunes Paes   +1 more
doaj   +1 more source

Experimental demonstration of RGB LED-based optical camera communications [PDF]

, 2015
Red, green, and blue (RGB) light-emitting diodes (LEDs) are widely used in everyday illumination, particularly where color-changing lighting is required.
Ghassemlooy, Zabih, Png, Lih Chieh, Tang, Xuan, Tsai, Hsin-Mu, Han, Dahai, Le Minh, Hoa, Luo, Pengfei, Zhang, Min   +7 more
core   +1 more source

Experimental confirmation of self-imaging effect between guided light and surface plasmon polaritons in hybrid plasmonic waveguides

Scientific Reports, 2022
We fabricated a hybrid plasmonic device using self-imaging effect between guided light and surface plasmon polaritons in the hybrid plasmonic waveguide.
Hiroyuki Okamoto, Shun Kamada, Kenzo Yamaguchi, Masanobu Haraguchi, Toshihiro Okamoto   +4 more
doaj   +1 more source

Semiconductor sources: comparison between LED and LD [PDF]

, 2022
openL'elaborato ha lo scopo di mettere a confronto le due sorgenti a semiconduttore analizzando in primo luogo il funzionamento di una giunzione PN. Si descrive poi il principio base di funzionamento per i dispositivi LED e laser discutendone la capacità
LEONARDI, FILIPPO
core  

Revolutionising textile manufacturing: a comprehensive review on 3D and 4D printing technologies

Fashion and Textiles, 2023
An exhaustive and integrative overview of recent developments in 3D and 4D textiles based on Additive Manufacturing (AM) were provided in order to identify the current state‐of‐the‐art.
João P. Manaia, Fábio Cerejo, João Duarte   +2 more
doaj   +1 more source

What kind of science for dual diagnosis? A pragmatic examination of the enactive approach to psychiatry

Frontiers in Psychology, 2022
The recommended treatment for dual diagnosis - the co-occurrence of substance use and another mental disorder - requires seamless integration of the involved disciplines and services.
Jonathan Led Larsen, Jonathan Led Larsen, Katrine Schepelern Johansen, Mimi Yung Mehlsen   +3 more
doaj   +1 more source

Luminescent Characteristics of Blue Phosphor CaAl2Si2O8:Eu2+ in White LED Applications by Solid State Method

MATEC Web of Conferences, 2017
Using the solid state reaction method, we synthesize the Ca0.88Al2Si2O8:Eu2+0.12 phosphor powders at different sintering temperatures ranging from 1100 to 1500 °C.
Lee Joo Hyun, Park Sung Jun, Yang Hyun Kyoung   +2 more
doaj   +1 more source

Reescritura en pareja: una tarea de aprendizaje inicial de lo escrito

CLIL Journal of Innovation and Research in Plurilingual and Pluricultural Education, 2020
En este artículo se presenta una tarea de reescritura de textos en pareja de dos niños en los momentos iniciales del proceso de aprendizaje del lenguaje escrito (entre 5 y 7 años).
Giovanna Ottin Pecchio
doaj   +1 more source