Results 81 to 90 of about 55,715 (299)

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

Evaluating Rural Electrification Projects - Methodological Approaches [PDF]

open access: yes
In recent years, the international community has expanded efforts in programme evaluation to improve the accountability of development projects. This paper presents approaches to implementing state-of-the-art evaluations in rural electrification projects,
Jörg Peters
core  

THE RESULTS OF COMPARATIVE ASSESSMENT OF MECHANIZED TECHNOLOGIES FOR GRAIN CROP CULTIVATION

open access: yesЗерновое хозяйство России, 2018
The article considers opportunities and gives the study of grain crop cultivated with various mechanized technologies under the conditions of insufficient and unstable humidity in the south of Russia.
V. I. Pakhomov   +2 more
doaj   +2 more sources

HYDRODYNAMIC MIXER OPERATION BY BIODIESEL PRODUCTION FROM JATROPHA OIL

open access: yesСельскохозяйственные машины и технологии, 2015
A process of functioning of the hydrodynamic mixer which mixes streams of biodiesel fuel from Jatrofa oil of the increased acidity with carbon dioxide for its washing was considered.
Hoang Nghia Dat   +5 more
doaj  

The Effect of a Carbon Fiber Layer Between the Cathode and the Current Collector on Battery Cell Performance

open access: yesFibers
Contact resistance between the cathode active material (CAM) and the Al current collector can be reduced by applying carbon coatings to the Al current collector surface.
Jaswinder Sharma   +7 more
doaj   +1 more source

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

Regional disparities in electrification of India – do geographic factors matter? [PDF]

open access: yes
Modern energy sources are important input factors for human development. Although official estimates indicate that 85% of Indian villages are electrified, fewer than 60% of Indian households actually consume electricity.
Andreas Kemmler
core  

Tribo-electrification and Powder Adhesion Studies in the Development of Polymeric Hydrophilic Drug Matrices [PDF]

open access: yes, 2015
The generation of tribo-electric charge during pharmaceutical powder processing can cause a range of complications, including segregation of components leading to content uniformity and particle surface adhesion.
Conway, Barbara R   +6 more
core   +1 more source

Rational Tuning of Hygroscopic Oscillation of Stacked Nanoflake Assemblies for Continuous Ambient Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang   +5 more
wiley   +1 more source

High‐Entropy Ceramic‐Enhanced Deformable Triboelectric Nanogenerator for Noncontact Biomechanical and Raindrop Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
A large‐area, deformable high‐entropy‐ceramic (HEC)‐doped triboelectric nanogenerator with a trilayer architecture is developed, consisting of an HEC‐doped triboelectric layer, a graphite‐like textile charge‐storage layer, and stretchable carbon black electrodes.
Shengyou Li   +13 more
wiley   +1 more source

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