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Mechanochemistry for Energy Materials: Impact of High‐Energy Milling on Chemical, Electric and Thermal Transport Properties of Chalcopyrite CuFeS2 Nanoparticles [PDF]

open access: yesChemistryOpen, 2021
Chalcopyrite CuFeS2, a semiconductor with applications in chemical sector and energy conversion engineering, was synthetized in a planetary mill from elemental precursors. The synthesis is environmentally friendly, waste‐free and inexpensive.
Prof. Peter Baláž   +7 more
doaj   +2 more sources

Real-time powder diffraction studies of energy materials under non-equilibrium conditions [PDF]

open access: yesIUCrJ, 2017
Energy materials form the central part of energy devices. An essential part of their function is the ability to reversibly host charge or energy carriers, and analysis of their phase composition and structure in real time under non-equilibrium conditions
Vanessa K. Peterson   +2 more
doaj   +2 more sources

Experimental research on the technology of manufacturing and burning of aircraft structures made of multicomponent materials [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2020
The analysis of the state of modern technologies for utilization of reinforced polymers is carried out. The task of the study was formulated. Based on thermodynamic analysis and consideration of various combinations of compositions for conducting ...
V. I. Trushlyakov, D. Ya. Davydovich
doaj   +1 more source

The Effect of HOTS-Oriented Blended Learning Model on Work and Energy Materials Using Google Classroom for Students' Critical Thinking Skill

open access: yesPhysics Education Research Journal, 2022
This study aims to determine the effect of HOTS-oriented blended learning model student worksheets on work and energy materials assisted by Google Classroom on critical thinking skill.
Qonita Puja Kesuma   +2 more
doaj   +1 more source

Resolving the nanoparticles' structure-property relationships at the atomic level: a study of Pt-based electrocatalysts

open access: yesiScience, 2021
Summary: Achieving highly active and stable oxygen reduction reaction performance at low platinum-group-metal loadings remains one of the grand challenges in the proton-exchange membrane fuel cells community.
Leonard Jean Moriau   +12 more
doaj   +1 more source

Thermal rectification in multilayer phase change material structures for energy storage applications

open access: yesiScience, 2021
Summary: Solid-state thermal control devices that present an asymmetric heat flow depending on thermal bias directionality, referred to as thermal diodes, have recently received increased attention for energy management.
Timm Swoboda   +5 more
doaj   +1 more source

Development Status and Prospects of Artificial Intelligence in the Field of Energy Conversion Materials

open access: yesFrontiers in Energy Research, 2020
With the characteristics of high-speed calculation and high-accuracy prediction, artificial intelligence (AI) which also known as machine intelligence, including deep learning, machine learning, etc., have shown great advantages in cross-field ...
Xinyi Yang   +13 more
doaj   +1 more source

Persistent electrical energy generation from organic diodes under constant pressure: Toward organic gravity nanogenerators

open access: yesiScience, 2021
Summary: Here it is demonstrated that electricity can be continuously generated by pressing organic diodes with the poly(3-hexylthiophene) (P3HT) layers which are sandwiched between indium-tin oxide and aluminum (Al) electrodes.
Sooyong Lee, Hwajeong Kim, Youngkyoo Kim
doaj   +1 more source

Carbon Allotropes/Epoxy Nanocomposites as Capacitive Energy Storage/Harvesting Systems

open access: yesApplied Sciences, 2021
The present work aims at the development and characterization of carbon/polymer matrix nanocomposites, which will be able to operate as compact materials systems for energy storage and harvesting.
Sotirios G. Stavropoulos   +2 more
doaj   +1 more source

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