Results 81 to 90 of about 3,658,087 (296)

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Complex Cryptographic and User‐Centric Physically Unclonable Functions Enabled by Strain‐Sensitive Nanocrystals via Selective Ligand Exchange

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates electromechanical PUFs that improve on traditional electric PUFs. The electron transport materials are coated randomly through selective ligand exchange. It produces multiple keys and a key with motion dependent on percolation and strain, and approaches almost ideal inter‐ and intra‐hamming distances.
Seungshin Lim   +7 more
wiley   +1 more source

First-generation students’ identity compatibility, sense of belonging and self-efficacy going to and through honors talent programs: a mixed-method study

open access: yesInternational Journal of Educational Research Open
When examining enrollment and graduation grades, higher education remains less accessible for first-generation students. Dutch first-generation students are also less likely to attend honors talent programs.
Annegien Langeloo, Elanor Kamans
doaj   +1 more source

Collaborative Learning and Knowledge Transfer in Consciousness Society [PDF]

open access: yes
Starting from the expression "workplace learning†which states that the use of personal computers at work or at school reflects learning activities and work activities which are interchangeable at individual level, this paper presents collaborative ...
Alina Mihaela ION, Dragos Marcel VESPAN
core  

University libraries in a changing environment: experiences and the way forward in the new e-learning environment in Zimbabwe [PDF]

open access: yes, 2008
The paper looks at the reasons prompting academic librarians to embrace e-learning and the benefits that can be derived from using electronic information services.
Chiparausha, Blessing   +1 more
core  

Deep Reinforcement Learning framework for Autonomous Driving

open access: yes, 2017
Reinforcement learning is considered to be a strong AI paradigm which can be used to teach machines through interaction with the environment and learning from their mistakes.
Abdou, Mohammed   +3 more
core   +1 more source

Ice Lithography: Recent Progress Opens a New Frontier of Opportunities

open access: yesAdvanced Functional Materials, EarlyView.
This review focuses on recent advancements in ice lithography, including breakthroughs in compatible precursors and substrates, processes and applications, hardware, and digital methods. Moreover, it offers a roadmap to uncover innovation opportunities for ice lithography in fields such as biological, nanoengineering and microsystems, biophysics and ...
Bingdong Chang   +9 more
wiley   +1 more source

Effect of Bovine Serum Albumin (BSA) Concentration on Cryopreservation of Booroolong Frog Sperm with Evaluation of Post-Thaw Motility in Caffeine

open access: yesVeterinary Sciences
Reproductive technologies, including sperm cryopreservation, offer conservationists enhanced capacity to genetically manage populations and improve the outcomes of conservation breeding programs (CBPs).
Zara M. Anastas   +6 more
doaj   +1 more source

Development of a 12-item short version of the HIV stigma scale

open access: yesHealth and Quality of Life Outcomes, 2017
Background Valid and reliable instruments for the measurement of enacted, anticipated and internalised stigma in people living with HIV are crucial for mapping trends in the prevalence of HIV-related stigma and tracking the effectiveness of stigma ...
Maria Reinius   +5 more
doaj   +1 more source

Optimization of the Asymptotic Property of Mutual Learning Involving an Integration Mechanism of Ensemble Learning

open access: yes, 2007
We propose an optimization method of mutual learning which converges into the identical state of optimum ensemble learning within the framework of on-line learning, and have analyzed its asymptotic property through the statistical mechanics method.The ...
Breiman L.   +9 more
core   +1 more source

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