Results 91 to 100 of about 2,850,549 (366)

Access to Core Course Materials Project: DigiCOMS: report of the pilot service [PDF]

open access: yes, 2001
One of the objectives of the Access to Core Course Materials Project was to set up, run and evaluate a pilot electronic study pack service. The needs analysis demonstrated that the service needed to encompass a range of materials and so the service was ...
Secker, J.
core  

Review of the application of dual‐energy CT combined with radiomics in the diagnosis and analysis of lung cancer

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Lung cancer is one of the most common malignant tumors in the world. Early detection and precise treatment are of great significance to clinical decision‐making and patient prognosis. As an emerging imaging technology, dual‐energy computed tomography (DECT) has increasingly prominent advantages in multi‐parameter and quantitative analysis in ...
Rongyu Zhang   +3 more
wiley   +1 more source

The Ownership Delusion: When Law Libraries Buy Electronic Documents, Are They Getting More, or Simply Paying More? [PDF]

open access: yes, 2008
This article explores the issues surrounding electronic document ownership in academic libraries. It discusses the guidelines of AALL with regard to licensing electronic materials, and how it measures up to what vendors are willing to offer.
Canick, Simon
core   +1 more source

N-Type Oxide Thermoelectrics Via Visual Search Strategies

open access: yes, 2016
We discuss and present search strategies for finding new thermoelectric compositions based on first principles electronic structure and transport calculations.
Fan, Xiaofeng   +5 more
core   +2 more sources

Discovery and Engineering of Low Work Function Perovskite Materials [PDF]

open access: yesarXiv, 2021
Materials with low work functions are critical for an array of applications requiring the facile removal or efficient transport of electrons through a device. Perovskite oxides are a promising class of materials for finding low work functions, and here we target applications in thermionic and field electron emission.
arxiv  

Expert panel on monitoring radiation doses from recurrent medical diagnostic procedures: Sixth Gilbert W. Beebe Webinar

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Recurrent imaging is an essential tool for patient care but with an attendant dose from radiation exposure. Recurrent imaging has been the subject of increasing scrutiny and debate based largely on the risk from increasing cumulative doses. However, the accountability for and actions with recurrent imaging as a special component in the general
Donald P. Frush   +8 more
wiley   +1 more source

Effect of Carbon Forms on Properties of Ag-C Composites Contact Materials

open access: yesMedžiagotyra, 2018
This paper presents the manufacturing method of silver based composite materials containing 3 % vol. carbon forms (nanotubes and graphene). The most significant challenge was to obtain good dispersion of carbon in the metallic matrix.
Katarzyna PIETRZAK   +5 more
doaj   +1 more source

Standards for compatibility of printed circuit and component lead materials [PDF]

open access: yes, 1968
Study of packaging of microminiature electronic components reveals methods of improving compatibility of lead materials, joining techniques, transfer molding concepts, printed circuit board materials, and process and material ...

core   +1 more source

Novel approaches to spectral properties of correlated electron materials: From generalized Kohn-Sham theory to screened exchange dynamical mean field theory

open access: yes, 2017
The most intriguing properties of emergent materials are typically consequences of highly correlated quantum states of their electronic degrees of freedom.
Backes, Steffen   +5 more
core   +2 more sources

Decoding Spatial Complexity in Strongly Correlated Electronic Systems [PDF]

open access: yesarXiv, 2014
Inside the metals, semiconductors, and magnets of our everyday experience, electrons are uniformly distributed throughout the material. By contrast, electrons often form clumpy patterns inside of strongly correlated electronic systems (SCES) such as colossal magnetoresistance materials and high temperature superconductors.
arxiv  

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