Results 91 to 100 of about 28,123,794 (342)

On the use of Purcell factors for plasmon antennas

open access: yes, 2010
The Purcell factor is the standard figure of merit for spontaneous emission enhancement in microcavities, that has also been proposed to describe emission enhancements for plasmonic resonances.
A. F. Koenderink   +20 more
core   +1 more source

Sometimes the impact factor outshines the H index [PDF]

open access: yes, 2008
Journal impact factor (which reflects a particular journal's quality) and H index (which reflects the number and quality of an author's publications) are two measures of research quality.
Honekopp, Johannes, Kleber, Janet
core   +4 more sources

Broken Symmetry Dielectric Resonators for High Quality Factor Fano Metasurfaces [PDF]

open access: yes, 2016
We present a new approach to dielectric metasurface design that relies on a single resonator per unit cell and produces robust, high quality factor Fano resonances. Our approach utilizes symmetry breaking of highly symmetric resonator geometries, such as
S. Campione   +10 more
semanticscholar   +1 more source

Exploring Preferences for a Digital Single‐Session Intervention for Adolescent Siblings of Youth With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Adolescent siblings of children with cancer are at elevated risk for psychosocial problems. Unfortunately, various barriers such as limited family time and resources, conflicting schedules, and psychosocial staffing constraints at cancer centers hinder sibling access to support.
Christina M. Amaro   +10 more
wiley   +1 more source

BANDWIDTH BROADENING OF DIELECTRIC RESONATOR ANTENNA BY NON UNIFORM WIDTH [PDF]

open access: yesمجله مدل سازی در مهندسی, 2010
In this paper a rectangular dielectric resonator antenna (DRA) fed by a microstrip line is studied. Therefore, at first radiation performance of DRA is studied, and the improvement techniques are reviewed.
پژمان Rezaei
doaj   +1 more source

High quality factors and room-temperature lasing in a modified single-defect photonic crystal cavity [PDF]

open access: yes, 2004
We propose and analyze a new photonic crystal cavity design that supports a dipole mode with a quality factor greater than 20,000. Such a high quality factor is obtained by precise tuning of the cavity length with minimal disruption of the surrounding ...
Hochberg, Michael   +3 more
core   +1 more source

Minimization of Antenna Quality Factor [PDF]

open access: yesIEEE Transactions on Antennas and Propagation, 2016
Optimal currents on arbitrarily shaped radiators with respect to the minimum quality factor are found using a simple and efficient procedure. The solution starts with a reformulation of the problem of minimizing quality factor $Q$ as an alternative, so-
M. Capek, M. Gustafsson, K. Schab
semanticscholar   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Why edge effects are important on the intrinsic loss mechanisms of graphene nanoresonators?

open access: yes, 2012
Molecular dynamics simulations are performed to investigate edge effects on the quality factor of graphene nanoresonators with different edge configurations and of various sizes.
Jiang, Jin-Wu, Wang, Jian-Sheng
core   +1 more source

Autonomous Factor Forecast Quality [PDF]

open access: yesIMF Working Papers, 2019
The publication of liquidity forecasts can be understood as part of central banks’ push toward greater transparency regarding monetary policy implementation. However, the advantages of transparency can only be realized if the information provided is accurate and reliable.
Romain Veyrune, Shaoyu Guo
openaire   +1 more source

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