Results 41 to 50 of about 134,206 (311)

Cognitive Model of Library Management in Crisis Conditions

open access: yesUniversity Library at a New Stage of Social Communications Development, 2023
Objective. The article considers library management as a complex socio-communication system in conditions of uncertainty of the external environment. The essence and methods of cognitive library management as an effective means of overcoming instability ...
I. O. DAVYDOVA, O. YU. MARINA
doaj   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Changing the role of tutors in distance education with information and communication technologies [PDF]

open access: yes, 1996
The Open University plans to make more extensive use of information and communications technologies (ICTs) for distance teaching and learning and for administrative contacts between students, tutors and the University's headquarters.
Kirkwood, Adrian   +5 more
core   +1 more source

Self‐Assembled Inorganic Nanomembrane Tubes: Rolled‐Up Piezoelectrics for Microacoustic Wave‐Based Actuators and Sensors

open access: yesAdvanced Materials, EarlyView.
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau   +9 more
wiley   +1 more source

A Domain Specific Language for Smart Cities

open access: yesProceedings, 2017
In Smart Cities Systems, one of the main problems of its development is the integration of different devices and sensors. Many of them are incompatible with each other (different platforms, communication protocols, etc.).
Francisca Rosique   +2 more
doaj   +1 more source

A class of doubly-generalized LDPC codes [PDF]

open access: yes, 2013
2013 International Conference on Advanced Technologies for Communications, ATC 2013, Ho Chi Minh, 16-18 October 20132013-2014 > Academic research: refereed > Refereed conference paperAccepted ManuscriptRGCRGC: 519011EPublishedGreen ...
Y. Min   +5 more
core   +1 more source

All‐Optical Reconfigurable Physical Unclonable Function for Sustainable Security

open access: yesAdvanced Materials, EarlyView.
An all‐optical reconfigurable physical unclonable function (PUF) is demonstrated using plasmonic coupling–induced sintering of optically trapped gold nanoparticles, where Brownian motion serves as a robust entropy source. The resulting optical PUF exhibits high encoding density, strong resistance to modeling attacks, and practical authentication ...
Jang‐Kyun Kwak   +4 more
wiley   +1 more source

Enhancing Precision Agriculture Pest Control: A Generalized Deep Learning Approach With YOLOv8-Based Insect Detection

open access: yesIEEE Access
Precision Agriculture (PA) is gaining new momentum due to its ability to accurately adjust the resources to a crop’s needs while maintaining/enhancing quality levels. However, crop-damaging pests compromise yields, jeopardizing the benefits of PA.
Mario Vilar-Andreu   +4 more
doaj   +1 more source

Information and Communications Technology in Education [PDF]

open access: yes, 2015
As Information and Communication Technologies (ICT) gradually permeate daily life, they are profoundly changing the way education is conceived and delivered. Teachers play a key role in this transformation process; their beliefs, pedagogical practices, and teaching skills are continuously challenged.
openaire   +1 more source

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

Home - About - Disclaimer - Privacy