Results 91 to 100 of about 2,850,549 (366)
Access to Core Course Materials Project: DigiCOMS: report of the pilot service [PDF]
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
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]
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
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]
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
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
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]
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
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]
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