Results 41 to 50 of about 13,016,053 (384)
Low phase noise THz generation from a fiber-referenced Kerr microresonator soliton comb
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 +7 more
doaj +1 more source
Proposta de classificação para avaliar a qualidade dos dados censitários dos centenários
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 +1 more
doaj +1 more source
Rapid inactivation of SARS-CoV-2 with deep-UV LED irradiation
The spread of novel coronavirus disease 2019 (COVID-19) infections worldwide has raised concerns about the prevention and control of SARS-CoV-2. Devices that rapidly inactivate viruses can reduce the chance of infection through aerosols and contact ...
H. Inagaki +4 more
semanticscholar +1 more source
We fabricated a hybrid plasmonic device using self-imaging effect between guided light and surface plasmon polaritons in the hybrid plasmonic waveguide.
Hiroyuki Okamoto +4 more
doaj +1 more source
Revolutionising textile manufacturing: a comprehensive review on 3D and 4D printing technologies
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 +2 more
doaj +1 more source
From physics to fixtures to food: current and potential LED efficacy
Overview Light-emitting diodes (LEDs) have enabled a historic increase in the conversion of electric energy to photons, but this is approaching a physical limit.
Paul Kusuma, P. Pattison, Bruce Bugbee
semanticscholar +1 more source
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 +2 more
doaj +1 more source
A Radiation Imaging Detector Made by Postprocessing a Standard CMOS Chip [PDF]
An unpackaged microchip is used as the sensing element in a miniaturized gaseous proportional chamber. Thisletter reports on the fabrication and performance of a complete radiation imaging detector based on this principle.
Blanco Carballo, V.M. +8 more
core +2 more sources
Reescritura en pareja: una tarea de aprendizaje inicial de lo escrito
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
Mini-LED and Micro-LED: Promising Candidates for the Next Generation Display Technology
Displays based on inorganic light-emitting diodes (LED) are considered as the most promising one among the display technologies for the next-generation.
Tingzhu Wu +9 more
semanticscholar +1 more source

