Results 51 to 60 of about 25,252,195 (284)

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

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

A Usability Evaluation of a Blended MOOC Environment: An Experimental Case Study

open access: yesInternational Review of Research in Open and Distributed Learning, 2015
In the past few years, there has been an increasing interest in Massive Open Online Courses (MOOCs) as a new form of Technology-Enhanced Learning (TEL), in higher education and beyond.
Ahmed Mohamed Fahmy Yousef   +3 more
doaj  

Une approche communicationnelle des Massive Open Online Courses

open access: yesRevue Française des Sciences de l’Information et de la Communication, 2016
Developed at the United States and Canada since 2008 and more recently in Europe, the Massive Open Online Courses (Mooc) are the result of technological and communicational innovations.
Eleni Mouratidou, Geneviève Vidal
doaj   +1 more source

Improving Massive Open Online Courses to Reduce the Inequalities Created by Colonialism

open access: yesEducation Sciences, 2023
Many nations that were once colonized continue to suffer from the economic effects of the colonial period. People in countries with high levels of poverty may benefit from taking massive open online courses (MOOCs) because these courses are broadcast for
Hani Morgan
doaj   +1 more source

Toward Perception‐Native Electronic Skin: Bio‐Inspired In‐/Near‐Sensor and Neuromorphic Computing for Humanoid Robots

open access: yesAdvanced Materials Technologies, EarlyView.
Dense tactile streams from across the humanoid body converge on collide in a central wiring and data bottleneck. By relocating computation closer to and then into the skin itself, near‐ and in‐sensor architectures, together with neuromorphic computing, chart a path toward perception‐native electronic skin, in which the conversion of stimulus into ...
Mijin Kim   +6 more
wiley   +1 more source

An All‐Fabric Wearable System for Human‐Machine Interaction

open access: yesAdvanced Materials Technologies, EarlyView.
An all‐fabric sensing system enables wearable human–machine interaction through a breathable, stretchable, and scalable design. The all‐fabric capacitive sensor achieves a gauge factor of 2.03 over 72% strain and supports body‐motion tracking, 90.5% hand gesture recognition, and real‐time prosthetic hand control, demonstrating a promising pathway ...
Rayane Tchantchane   +3 more
wiley   +1 more source

Design and Modeling of a High‐Displacement, Skin‐Integrated Flexible Electromagnetic Actuator for Haptic Interfaces in Virtual Reality

open access: yesAdvanced Robotics Research, EarlyView.
A flexible, skin‐integrated electromagnetic actuator is developed for wearable virtual/augmented reality (VR/AR) haptic systems. A tunable design model enables control over displacement and resonance frequency. The system is validated through a custom VR application with a 6 × 4 actuator array, demonstrating real‐time, spatially targeted tactile ...
Naji Tarabay   +9 more
wiley   +1 more source

Understanding Massive Open Online Courses [PDF]

open access: yes, 2013
In a critique of online learning in 2008, Brown observed that the ‘Open Educational Resources (OER) movement’ – the network of people who support the development and embedding of a culture of open sourcing, open resources, open knowledge, free sharing ...
Littlejohn, Allison
core  

Flexible education - Massive Open Online Courses (MOOC) [PDF]

open access: yes, 2019
The ASEM MOOC Stakeholders’ Forum 2019 successfully gathered the expertise from the ASEM MOOC network focusing on the content development of Massive Open Online Courses (MOOC) involving universities and ASEM strategic partners in the ...
UMP, PNC
core   +1 more source

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