Results 101 to 110 of about 1,304,577 (293)

COVID-19 impact on wind and solar energy sector and cost of energy prediction based on machine learning

Heliyon
This study examines the impact of the COVID-19 pandemic on renewable energy sectors across seven countries through techno-economic analysis and machine learning (ML).
Saheb Ghanbari Motlagh, Fatemeh Razi Astaraei, Mohammad Montazeri, Mohsen Bayat   +3 more
doaj   +1 more source

Environmental outcomes of the US Renewable Fuel Standard. [PDF]

Proc Natl Acad Sci U S A, 2022
Lark TJ, Hendricks NP, Smith A, Pates N, Spawn-Lee SA, Bougie M, Booth EG, Kucharik CJ, Gibbs HK.   +8 more
europepmc   +1 more source

Hydrogen injection into diesel engines for fuel efficiency improvement [PDF]

, 2008
The purpose of this investigation was to determine whether hydrogen injected into a diesel internal combustion engine has the potential to reduce overall fuel consumption.
Young, Jacob
core  

China's Low‐Carbon Energy Transition Over the Past Two Decades: Experiences and Implications

Advanced Science, EarlyView.
China's low‐carbon energy transition features a brief decline and subsequent rebound in coal consumption, alongside the rapid expansion of renewable energy. This study develops a stage‐based analytical framework to explain this evolution from the perspectives of economic development, energy security, and environmental sustainability, revealing how ...
Yu Liu, Zhiyu Tian, Zhengxian Zhang, Xinbei Li   +3 more
wiley   +1 more source

Pathway to a land-neutral expansion of Brazilian renewable fuel production. [PDF]

Nat Commun, 2022
Ramirez Camargo L, Castro G, Gruber K, Jewell J, Klingler M, Turkovska O, Wetterlund E, Schmidt J.   +7 more
europepmc   +1 more source

Revealing the Underlying Mechanisms in Performance Enhancement of Shellular Lattice Electrodes During Anion Exchange Membrane Water Electrolysis Process

Advanced Science, EarlyView.
Micro laser powder bed fusion enables architected nickel shellular lattice gas diffusion layers for anion exchange membrane water electrolysis. Among regular open cell geometries, the Gyroid lattice promotes bubble release, convective reactant replenishment and continuous electron transport, delivering low overpotentials, enhanced charge transfer and ...
Tianxiao Niu, Rui Li, Xiao Chen, Deyong Sun, Tianyu Gao, Junhao Ding, Shuo Qu, Xu Song   +7 more
wiley   +1 more source

Author Correction: Pathway to a land-neutral expansion of Brazilian renewable fuel production. [PDF]

Nat Commun, 2022
Ramirez Camargo L, Castro G, Gruber K, Jewell J, Klingler M, Turkovska O, Wetterlund E, Schmidt J.   +7 more
europepmc   +1 more source

Advances in Se Wide‐Bandgap Photovoltaics and TexSe1‐x SWIR Photodiodes

Advanced Science, EarlyView.
In this review, fundamental properties and current challenges in Se photovoltaics (PVs) for tandem and indoor PVs and TexSe1‐x alloys for short wave infrared photodiodes are discussed. A case is made for the practicality of elemental chalcogenide optoelectronics, and a pathway toward resolving the key challenges in these respective technologies is ...
Adam D. Alfieri, Deep Jariwala
wiley   +1 more source

Solar‐Driven Biomass Reforming for Hydrogen Generation: Principles, Advances, and Challenges

Advanced Science
Hydrogen (H2) has emerged as a clean and versatile energy carrier to power a carbon‐neutral economy for the post‐fossil era. Hydrogen generation from low‐cost and renewable biomass by virtually inexhaustible solar energy presents an innovative strategy ...
Hu Pan, Jinglin Li, Yangang Wang, Qineng Xia, Liang Qiu, Baowen Zhou   +5 more
doaj   +1 more source

Investigation of the acoustic agglomeration on ultrafine particles chamber built into the exhaust system of an internal combustion engine from renewable fuel mixture and diesel. [PDF]

Heliyon, 2023
Kilikevičienė K, Chlebnikovas A, Matijošius J, Kilikevičius A.   +3 more
europepmc   +1 more source