Results 81 to 90 of about 9,068,525 (239)

Islands and Our Renewable Energy Future [PDF]

open access: yes, 2012
Only US Laboratory Dedicated Solely to Energy Efficiency and Renewable Energy.
Conrad, M.   +3 more
core  

Degradable, Skin‐Conformal Nanocomposite‐Based Bioelectronic Patches for High‐Fidelity Electrophysiology and Gesture‐Controlled Robotics

open access: yesAdvanced Functional Materials, EarlyView.
A degradable, skin‐conformal bioelectronic patch combines a starch‐dominated nanocomposite conductor with a gelatin substrate to enable sensitive strain sensing, high‐fidelity electrocardiography, electromyography, electrooculography, and machine‐learning‐assisted gesture control.
Ming Dong   +10 more
wiley   +1 more source

A novel protection scheme of wind farm access to flexible DC power grid based on high frequency measurement inductance difference

open access: yesInternational Journal of Electrical Power & Energy Systems
A protection scheme for the DC transmission line of the four-terminal flexible DC grid connected to the doubly-fed wind farm based on the high-frequency measurement inductance difference is proposed.
Jing Ma   +4 more
doaj   +1 more source

Oxygen Evolution Electrocatalysts with Trinuclear, Mixed‐Valence Iron Motifs on Electronically Aligned Carbon Dots

open access: yesAdvanced Functional Materials, EarlyView.
Trinuclear iron oxo‐bridged catalytic ensembles stabilized by aspartic‐acid‐derived carbon dots provide an effective platform for alkaline oxygen evolution. Mixed‐valence charge balancing, inner‐sphere charge transport, and work‐function alignment within the N/O‐rich carbon framework promote cooperative Fe‐site chemistry and efficient OER ...
Megha A. Deshmukh   +13 more
wiley   +1 more source

NREL (National Renewable Energy Laboratory) Fact Sheets

open access: yes, 2014
NREL complements its scientific research with high-quality, credible, technology-neutral, objective analysis that informs policy and investment decisions as renewable energy and energy efficiency technologies move from innovation through integration ...

core   +2 more sources

A Miniaturized Autonomous Thermomagnetic Generator

open access: yesAdvanced Functional Materials, EarlyView.
Micro, autonomous and high power thermomagnetic generator operating between a heat dissipator and a processor. ABSTRACT Thermomagnetic generators (TMG) are promising devices for converting low‐grade waste heat into electricity. Self‐actuation using permanent magnets is the key to autonomy.
Morgan Almanza   +11 more
wiley   +1 more source

Hybrid renewable power systems for mobile telephony base stations in developing countries

open access: yes, 2013
Published ArticleThis paper investigates the possibility of using hybrid Photovoltaic–Wind renewable systems as primary sources of energy to supply mobile telephone Base Transceiver Stations in the rural regions of the Democratic Republic of Congo.
Vermaak, Herman Jacobus   +1 more
core  

Does Samoa have a future in renewable energy? [PDF]

open access: yes, 2010
Energy is critical to the economic growth and social development of any country. Samoa, as a least developing country, therefore needs to ensure that its energy demands are supplied for.
Faasoa-Chan Ting, Vanda
core  

How the Porous Transport Layer Dictates Membrane Electrode Assembly Performance of IrO2 Catalysts

open access: yesAdvanced Functional Materials, EarlyView.
The Schottky barrier formed at the catalyst | PTL interface critically governs both the initial performance and long‐term durability of the PEMWE, and its magnitude is dictated by the catalyst's work function. This limitation can be resolved by combining a rutile IrO2 core for efficient electron transfer with an amorphous IrOx shell for high surface ...
Hyeseong Jeon   +6 more
wiley   +1 more source

Theoretical Design of Energy Generating Gymnasium Pull-down Machine for Green, Renewable and Sustainable Energy Production [PDF]

open access: yes, 2018
New technologies are being invented and energy demand is increasing. Growth of population has always been and will remain one of the major causes of energy demand.
Saleem, Ifrah   +2 more
core   +1 more source

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