Results 71 to 80 of about 28,123,794 (342)

Quality factor measurements in cavities with mode overlap [PDF]

open access: yes, 1994
A new method of measuring quality factors in cavities is presented. This method is well suited to measure quality factors in undamped cavities as well as in heavily damped cavities, and in addition this method provides a possibility of separating modes ...
Glock, Hans-Walter   +5 more
core  

Experimental demonstration of a high quality factor photonic crystal microcavity

open access: yes, 2003
Sub-threshold measurements of a photonic crystal (PC) microcavity laser operating at 1.3 microns show a linewidth of 0.10 nm, corresponding to a quality factor Q ~ 1.3x10^4.
Barclay, Paul E.   +5 more
core   +1 more source

Factors Influencing Healthcare Service Quality [PDF]

open access: yesInternational Journal of Health Policy and Management, 2014
The main purpose of this study was to identify factors that influence healthcare quality in the Iranian context.Exploratory in-depth individual and focus group interviews were conducted with 222 healthcare stakeholders including healthcare providers, managers, policy-makers, and payers to identify factors affecting the quality of healthcare services ...
openaire   +3 more sources

Patient Activation in Childhood, Adolescent, and Young Adult Cancer Survivors: Current Insights and Implications for Survivorship Care—A Systematic Review From the e‐QuoL Project

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Patient activation—encompassing knowledge, confidence, and skills in managing individual's health—is a cornerstone of person‐centered care. However, its significance among childhood, adolescent, and young adult cancer survivors (CAYACS) remains unexplored. This article examines the application of the 13‐item Patient Activation Measure (
Charlotte Demoor‐Goldschmidt   +12 more
wiley   +1 more source

Pengendalian Kualitas Pada Produksi Cpo Dengan Analisis Biaya Kualitas Di PT Sriwijaya Palm Oil Palembang [PDF]

open access: yes, 2008
Growth of world industry influence high competition inter company, in this phenomenon PT Sriwijaya Palm Oil Palembang also maintain CPO can resulting can accepted at market, so company side must be able make a good quality product, fir that process bad ...
Robiah, Hafiatur
core  

Graphene-based tortional resonator from molecular dynamics simulation

open access: yes, 2011
Molecular dynamics simulations are performed to study graphene-based torsional mechanical resonators. The quality factor is calculated by $Q_{F}=\omega\tau/2\pi$, where the frequency $\omega$ and life time $\tau$ are obtained from the correlation ...
Jiang, Jin-Wu, Wang, Jian-Sheng
core   +1 more source

Fabrication-tolerant high quality factor photonic crystal microcavities [PDF]

open access: yes, 2003
A two-dimensional photonic crystal microcavity design supporting a wavelength-scale volume resonant mode with a calculated quality factor (Q) insensitive to deviations in the cavity geometry at the level of Q~2x10^4 is presented.
Barclay, Paul E.   +2 more
core   +2 more sources

Strong Photoluminescence Enhancement in All-Dielectric Fano Metasurface with High Quality Factor.

open access: yesACS Nano, 2017
All-dielectric metamaterials offer great flexibility for controlling light-matter interaction, owing to their strong electric and magnetic resonances with negligible loss at wavelengths above the material bandgap.
Shuai Yuan   +8 more
semanticscholar   +1 more source

Unheard and Under‐Supported: Health‐Related Quality of Life in Children, Adolescents, and Young Adults With Sickle Cell Disease

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Background Sickle cell disease (SCD) is an autosomal recessive hemoglobinopathy affecting millions of individuals worldwide. The clinical expression and psychosocial burden of SCD vary widely across geographical, cultural, and healthcare system contexts, underscoring the need for setting‐specific approaches to assessment.
Desiré Fantasia   +7 more
wiley   +1 more source

A seismic attenuation zone below Popocatépetl volcano inferred from coda waves of local earthquakes [PDF]

open access: yesGeofísica Internacional, 2005
Using a single scattering model, weighted averages of the quality factor were estimated at 6 Hz for coda wave windows 25s after S-wave arrival at depths ranging from 2 to 10 km and magnitudes between 2 and 3.
A. Martínez-Bringas   +1 more
doaj  

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