Results 101 to 110 of about 1,703,234 (387)

Interfacial Interaction‐Mediated Regulation of Metal Oxidation States for Enhanced CO2 Reduction

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid strategy is employed to optimize bismuth–oxygen interactions, precisely regulating interfacial bismuth–oxygen bonds during topochemical synthesis. This leads to vanadium oxynitride‐bismuth catalyst exhibiting high Faradaic efficiency and durability for formate production, attributed to enhanced reaction thermodynamics and kinetics.
Zhongyuan Ma   +6 more
wiley   +1 more source

On-Site Testing and Certification of Large-Size Concentrating Tracking Solar Thermal Collector for Medium-Temperature CSP or SHIP Plants

open access: yesSolarPACES Conference Proceedings
The certification of large-size Linear Fresnel Reflector (LFR) or variable geometry collectors is possible through international standards ISO 9806 and IEC 62862-5-2.
Fabienne Sallaberry   +6 more
doaj   +1 more source

United parcel service evaluates hybrid electric delivery vans

open access: yes, 2010
This fact sheet describes how the National Renewable Energy Laboratory\u27s Fleet Test and Evaluation team evaluated the 12-month, in-service performance of six Class 4 hybrid electric delivery vans - fueled by regular diesel - and six comparable ...
National Renewable Energy Laboratory
core  

Value of Storage for Renewable Portfolio Standard [PDF]

open access: yesarXiv, 2019
The ambitious targets for renewable energy penetration warrant huge flexibility in the power system. Such flexibility does not come free. In this paper, we examine the possibility of utilizing storage systems for achieving high renewable energy penetration, and identify the trade-off between providing flexibility and arbitrage against real-time prices.
arxiv  

Renewable Energy Production

open access: yes, 2021
Peer ...
Míguez, Hernán   +15 more
openaire   +1 more source

Active Learning‐Driven Discovery of Sub‐2 Nm High‐Entropy Nanocatalysts for Alkaline Water Splitting

open access: yesAdvanced Functional Materials, EarlyView.
High‐entropy nanoparticles (HENPs) hold great promise for electrocatalysis, yet optimizing their compositions remains challenging. This study employs active learning and Bayesian Optimization to accelerate the discovery of octonary HENPs for hydrogen and oxygen evolution reactions.
Sakthivel Perumal   +5 more
wiley   +1 more source

New American home 2010: Las Vegas, Nevada, building technologies program

open access: yes, 2009
This brochure details the New American Home 2010, which demonstrates the use of innovative building materials, cutting-edge design, and the latest construction ...
National Renewable Energy Laboratory
core  

f‐p‐d Gradient Orbital Coupling Induced Spin State Enhancement of Atomic Fe Sites for Efficient and Stable Oxygen Reduction Reaction

open access: yesAdvanced Functional Materials, EarlyView.
The f‐p‐d (Eu─O─Fe) gradient orbital coupling induces electron delocalization and the introduced f‐band of Eu shifts the spin state of the Fe center in FePc from low‐spin to intermediate‐spin. This strategy simultaneously enhances oxygen reduction reaction (ORR) activity, reaction kinetics, and stability, resulting in superior ORR performance and ...
Ruiqi Cheng   +7 more
wiley   +1 more source

Wind for Schools: A Wind Powering America Project

open access: yes, 2010
Energy is largely taken for granted within our society, but that perception is changing as the economic and environmental impacts of our current energy structure are more widely understood. The U.S.
National Renewable Energy Laboratory
core  

Jobs from Renewable Energy and Energy Efficiency [PDF]

open access: yes, 2008
According to research by Roger Bezdek for the American Solar Energy Society (ASES), the renewable energy (RE) and energy efficiency (EE) industries created a total of 8.5 million jobs (direct and indirect) in 2006; 450,000 jobs in RE and 8 million jobs ...
Amy Sauer   +3 more
core  

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