Results 121 to 130 of about 3,469,349 (355)

The Overlap Rate of Searching Medical Keywords in General Search Engines

open access: yesمدیریت اطلاعات سلامت, 2012
Background: Knowing the rate of overlapping in results obtained from information retrieval tools is important to prevent waste of time. Medical and health-related information has an outstanding place among the variety of information available on the ...
Alireza Isfandyari Moghaddam   +1 more
doaj  

Single Pair of Weyl Points Evolve From Spin Group‐Protected Nodal Line in Half‐Metallic Ferromagnet V3S4

open access: yesAdvanced Functional Materials, EarlyView.
A spin group (SG)‐based mechanism is proposed to realize a single pair of Weyl points. PT‐symmetric nodal lines (NLs) persist under T‐breaking, protected by the combination of SG and P symmetry. When considering spin‐orbit coupling, the SG‐protected NL will split into Weyl points, which will also induce anomalous transport phenomena arising from ...
Shifeng Qian   +6 more
wiley   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Coneixent millor els cercadors

open access: yesBiD: Textos Universitaris de Biblioteconomia i Documentació, 2008
Aguillo, Isidro
doaj   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Study of Online Electronic Information search skills among Ph.D. Students at Faculty of Geography, University of Tehran

open access: yesIranian Journal of Information Processing & Management, 2007
Analyzing 60 questionnaires collected, it was determined that the preliminary web and search tool skills of students studied were lesser than average (37.5%).
Abbas Eslami, Hamid Keshavarz
doaj  

SEO Techniques for Business Websites [PDF]

open access: yes
In the world of website marketing, search engines are an essential key to success. They are the most important way to bring traffic to websites. Understanding how search engines work and what they require is an important first step to harnessing their ...
Alexandru ENACEANU
core  

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