Results 61 to 70 of about 636,360 (361)

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

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

A Method for Detecting the Real Location of Agency Website Based On Search Engine

open access: yesITM Web of Conferences, 2016
This paper provides a method to detect the real location of agency website based on search engine. We will analyze and process the target agency website to obtain the server routing information, extract critical feature information from web content ...
Chou Xiao-Hui   +4 more
doaj   +1 more source

How Do Parsijoo, Parseek and Google Respond to the Students’ Course-related Queries? [PDF]

open access: yesInternational Journal of Information Science and Management
This study aimed to identify the quality of web pages retrieved by Parsijoo and Parseek Persian search engines and Google to respond to students' course-related queries. This study was conducted using evaluations from a researcher-made checklist.
Fatemeh Alipour Yami   +2 more
doaj   +1 more source

Knowledge Engineering in Search Engines [PDF]

open access: yes, 2012
With large amounts of information being exchanged on the Internet, search engines have become the most popular tools for helping users to search and filter this information.
Lin, Yun-Chieh
core   +1 more source

Machine Learning‐Enabled Polymer Discovery for Enhanced Pulmonary siRNA Delivery

open access: yesAdvanced Functional Materials, EarlyView.
This study provides an efficient approach to train a machine learning model by merging heterogeneous literature data to predict suitable polymers for siRNA delivery. Without the need for extensive laboratory synthesis, the machine learning enabled a virtual screening and successfully predicted a polymer that is validated for effective gene silencing in
Felix Sieber‐Schäfer   +10 more
wiley   +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

APLIKASI WEB GRABBER UNTUK MENGAMBIL HALAMAN WEB SESUAI DENGAN KEYWORD YANG DIINPUTKAN

open access: yesJurnal Informatika, 2006
At this time the use of search engine on the Internet still does not reach maximum result. Users need to browse every web page list as the result of the search that fit with the topic one by one.
Gregorius Satia Budhi   +2 more
doaj  

Google Search+ Your World ¿Búsqueda Social o Asocial?

open access: yesCuadernos de Documentación Multimedia, 2013
The dynamism of the web brings with it an evolution in the search and retrieval of information, trying to approach the social character of these. The proliferation of social networking is the main cause of the versatility, dispersion and transient nature
Esmeralda Serrano Mascaraque   +1 more
doaj   +1 more source

study of Comparative the performance of search engines and meta engines [PDF]

open access: yesتحقیقات کتابداری و اطلاع‌رسانی دانشگاهی, 2016
aim: this study is Comparative the performance of search engines and meta search engines in retrieval of information. Methodology:. In order to collect the data, five keywords in various fields of information science and universology were selected and ...
فاطمه زندیان   +3 more
doaj   +1 more source

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