Results 21 to 30 of about 172,942 (265)

Upscaling and Testing of Air-Based Rotary Solar Thermal Receivers for Concentrated Solar Power Applications

open access: yesSolarPACES Conference Proceedings
Odqa Renewable Energy Technologies Ltd has successfully scaled its air-based rotary solar thermal receiver design from 10kW to 100kW.  A 10kW-scale air-based rotary solar thermal receiver was tested in Odqa’s in-house solar simulator facility in late ...
Pok-Wang Kwan   +15 more
doaj   +1 more source

High efficiency perovskite quantum dot solar cells with charge separating heterostructure

open access: yesNature Communications, 2019
Metal halide perovskites have wide tunability in both material and device structure. Here Zhao et al. fabricate heterojunctions of colloidal perovskite quantum dots with different composition using layer-by-layer deposition and demonstrate improved ...
Qian Zhao   +13 more
doaj   +1 more source

Assessment of Galvanic Corrosion in Molten Salts

open access: yesSolarPACES Conference Proceedings, 2023
Molten salts are an excellent choice for thermal energy storage materials in concentrated solar power (CSP) plants, yet some salts can cause corrosion of containment alloys that damage plants and increase maintenance costs.
Scott Edward Massimi   +3 more
doaj   +1 more source

New Coating Paradigm to Boost Performance and Durability of Solar Receivers

open access: yesSolarPACES Conference Proceedings
The development of renewable energy sources is nowadays of enormous importance, not only for the climate change fight but also for the security of the energy supply.
Jaione Bengoechea   +6 more
doaj   +1 more source

Anaerobic Codigestion of Tuber Waste and Fruit Waste: Synergy and Enhanced Biogas Production

open access: yesInternational Journal of Chemical Engineering, 2023
Increased urbanization and consumerism have resulted in the excessive release of food waste and municipal solid waste. Such wastes contain abundant organic matter that can be transformed into energy, addressing the twin challenges of waste management and
Register Mrosso   +2 more
doaj   +1 more source

Expression of an endoglucanase–cellobiohydrolase fusion protein in Saccharomyces cerevisiae, Yarrowia lipolytica, and Lipomyces starkeyi

open access: yesBiotechnology for Biofuels, 2018
The low secretion levels of cellobiohydrolase I (CBHI) in yeasts are one of the key barriers preventing yeast from directly degrading and utilizing lignocellulose.
Qi Xu   +8 more
doaj   +1 more source

Self‐Regulated Learning Meets AI: Reinterpreting Self‐Regulation, Co‐Regulation, and Socially Shared Regulation in Human–AI Interaction

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Advancing artificial intelligence (AI) has transformed learning and work, yet higher education and professional development programs have not systematically equipped learners for AI‐prevalent environments. This lack of preparation creates uncertainty regarding control, responsibility, trust, and accountability.
Moon‐Heum Cho, Jerusalem Merkebu
wiley   +1 more source

Gallium arsenide solar cells grown at rates exceeding 300 µm h−1 by hydride vapor phase epitaxy

open access: yesNature Communications, 2019
Gallium arsenide holds record efficiency for single junction solar cells, but high production costs limit applications. Here Metaferia et al. show high quality GaAs and GaInP at rates exceeding 300 and 200 micrometers per hour by dynamic hydride vapor ...
Wondwosen Metaferia   +4 more
doaj   +1 more source

Connecting lignin-degradation pathway with pretreatment inhibitor sensitivity of Cupriavidus necator

open access: yesFrontiers in Microbiology, 2014
To produce lignocellulosic biofuels economically, the complete release of monomers from the plant cell wall components, cellulose, hemicellulose and lignin, through pretreatment and hydrolysis (both enzymatic and chemical), and the efficient utilization ...
Wei eWang   +4 more
doaj   +1 more source

Energy efficiency in steam using industries in Greece

open access: yesInternational Journal of Sustainable Energy, 2020
The industry sector in Greece is responsible for one-quarter of the overall total final energy consumption accounting for 3.8 Mtoe in 2015. Since 2007, a 29% decrease is noted due to the financial crisis.
Ifigenia Farrou   +6 more
doaj   +1 more source

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