Results 141 to 150 of about 91,209 (340)

Advanced Fine Line Printing With Glass Stencils: Achieving Metal Contact Fingers Below 10 μm

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
This study presents a novel metallization process using microstructured glass stencils to achieve ultra‐fine line contact fingers for solar cells. The contact fingers are as narrow as 9.7 ± 0.6 μm with an optical aspect ratio of 0.45 ± 0.1. To realize these ultra‐fine line contacts, the laser induced deep etching (LIDE) process was used to create ...
T. Schweigstill   +6 more
wiley   +1 more source

Equality in Distribution of Human Resources: the Case of Iran’s Ministry of Health and Medical Education

open access: yesIranian Journal of Public Health, 2013
Background: Background: Equity in access to and utilization of health services is a common goal of policy-makers in most countries. The fair allocation of human resources is one of the dimensions of equity, which was evaluated in this study.Methods: We ...
R Khalilnejad   +4 more
doaj   +2 more sources

Lorenz Curves and Gini Coefficient Analyses Indicate Inefficiencies in Esophageal Adenocarcinoma Screening [PDF]

open access: green, 2018
Chin Hur   +4 more
openalex   +1 more source

On Iterated Lorenz Curves with Applications

open access: yes
It is well known that a Lorenz curve, derived from the distribution function of a random variable, can itself be viewed as a probability distribution function of a new random variable [4]. We prove the surprising result that a sequence of consecutive iterations of this map leads to a non-corner case convergence, independent of the initial random ...
Ignatov, Zvetan, Yordanov, Vilimir
openaire   +2 more sources

Income Tax Revenue: Some Simple Analytics [PDF]

open access: yes
This paper takes familiar analytical expressoins for total income tax revenue, expressed in terms of summary measures of thee distribution of taxable income, and relates them to distances and slopes in the popular Lorenz curve diagram.
John Creedy
core  

Exploring the Cure State Dependence of Relaxation and the Vitrimer Transition Phenomena of a Disulfide‐Based Epoxy Vitrimer

open access: yesJournal of Polymer Science, EarlyView.
Table of contents: The bond exchange and segmental relaxation rates in undercured disulfide‐based epoxy vitrimer networks exceed those in fully cured systems by more than an order of magnitude, and a linear effect of the cure state on the onset of the plastic flow is demonstrated. A transient plastic flow regime with accelerated bond exchange rates may
Niklas Lorenz   +2 more
wiley   +1 more source

The Lorenz curve

open access: yes, 2017
Existing HIV care cascade metrics fail to capture whether viremia is equally distributed in a population or concentrated within groups. We applied the Lorenz curve, which has been used to describe disparities in the distribution of income and other resources, to the distribution of viremia in a safety-net HIV clinic in 2012.
Christopoulos, Katerina A   +5 more
openaire   +2 more sources

Scaling the grape berry developmental stage by molecular phenology: Application details and caveats

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Global climate change is adversely affecting grape quality by accelerating developmental processes. We developed an advanced method to define grape berry phenological stages based on gene expression information and made it accessible for widespread research.
Giovanni Battista Tornielli   +8 more
wiley   +1 more source

The distribution of medical specialists in Golestan and Mazandaran Universities of Medical Sciences using Gini coefficient

open access: yesJorjani Biomedicine Journal, 2018
Background & Objective: The fair distribution of medical specialists among the population of a country is one of the requirements for the public health.
Hamidollah Iri   +2 more
doaj  

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