Results 271 to 280 of about 28,123,794 (342)
Some of the next articles are maybe not open access.

A “Quality” Quality Factor

The Journal of Portfolio Management, 2023
This article examines the concept of quality as a factor commonly used in portfolio management. Although value and momentum are fairly well-established constructs, the third major factor in many models, quality, is not so well articulated.
Zixuan Jiao, Ricky Cooper
openaire   +2 more sources

Band sharpening and band alignment enable high quality factor to enhance thermoelectric performance in n-type PbS.

Journal of the American Chemical Society, 2020
Low-cost and earth-abundant PbS-based thermoelectrics are expected to be an alternative for PbTe, and have attracted extensive attention from thermoelectric community.
Yu Xiao   +10 more
semanticscholar   +1 more source

High Quality Factor Toroidal Resonances in Dielectric Metasurfaces

, 2020
Toroidal moment is an electromagnetic excitation that lies outside the familiar picture of electric and magnetic multipoles.
Jeeyoon Jeong   +8 more
semanticscholar   +1 more source

Quality Factors

Health Physics, 1988
The quality factor, Q, is a dimensionless modifier used in converting absorbed dose, expressed in gray (or rad), to dose equivalent, expressed in sievert (or rem). The dose equivalent is used in radiation protection to account for the biological effectiveness of different kinds of radiation. The quality factor is related to both linear energy transfer (
openaire   +2 more sources

Ultra-sensitive photonic crystal cancer cells sensor with a high-quality factor

, 2019
In the present study, we develop a photonic biosensor based on a one-dimensional photonic crystal. Different types of cancer cell detection methods are developed by introducing a defect layer in the photonic crystal using cancer cells.
A. Aly, Z. Zaky
semanticscholar   +1 more source

Human Factors and Quality Improvement

Clinics in Perinatology, 2010
Human factors analysis (HFE) presents a formidable contribution to quality improvement (QI) in the neonatal intensive care unit (NICU). The science behind the fundamental principles concerning the design of work systems that match the needs of the people who work in them is sound and is applied widely in other safety critical situations.
James, Handyside, Gautham, Suresh
openaire   +2 more sources

A QCM humidity sensor based on fullerene/graphene oxide nanocomposites with high quality factor

Sensors and Actuators B: Chemical, 2018
This paper described a quartz crystal microbalance (QCM) humidity sensor based on fullerene (C60)/graphene oxide (GO) nanocomposites. Humidity sensing properties such as the quality factor, frequency response property, response/recovery time, and ...
Xing Ding   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy