Results 111 to 120 of about 395,170 (309)

Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework

open access: yesAdvanced Functional Materials, EarlyView.
The polarization of unpaired V 3d electrons weakens the H─O bond to improve water dissociation by the dual Vδ+:O─H and Pλ−:H─O coupling hydrogen bonds formation and relaxation. P@V‐MOF electrocatalyst shows low overpotentials (94 mV in acid, 178 mV in neutral, and 77 mV in alkaline solutions) with excellent stability for effective overall water ...
Xinjuan Liu   +13 more
wiley   +1 more source

Cumulative Effects Analysis Framework [PDF]

open access: yes
The fundamental aim of the Oregon Wave Energy Trust’s (OWET’s) cumulative effects framework is to provide an enduring set of information, presented in an effective way to inform substantial decisions about the future and ongoing management of wave energy
Aquatera Ltd   +3 more
core  

Robust Electrocaloric Performance Enabled by Highly‐Polar Frustrated Nanodomains in NaNbO3‐Based Ferrodistortive Relaxor

open access: yesAdvanced Functional Materials, EarlyView.
P4bm framework in NaNbO3‐Ba(Ti, Hf)O3 ferrodistortive relaxor entails short‐range and highly‐polar ferrodistortive orders. The abundant highly‐polar orders facilitate to increase entropy change, and robust octahedral oxygen tilt enables to impede thermal perturbations.
Feng Li   +11 more
wiley   +1 more source

Laboratory study of energy transformation characteristics in breaking wave groups

open access: yesFrontiers in Marine Science
The spilling-breaking waves that appear in chirped wave packets are studied in a two-dimensional wave channel. These waves are produced by superposing waves with gradually decreasing frequencies.
Guanglin Wu   +6 more
doaj   +1 more source

Numerical Forecasting Experiment of the Wave Energy Resource in the China Sea

open access: yesAdvances in Meteorology, 2016
The short-term forecasting of wave energy is important to provide guidance for the electric power operation and power transmission system and to enhance the efficiency of energy capture and conversion.
Chong Wei Zheng   +3 more
doaj   +1 more source

Spin Injection Of Exciton–Polaritons With Halide Perovskites At Room Temperature

open access: yesAdvanced Functional Materials, EarlyView.
A monolithic Tamm‐plasmon microcavity embedding a two‐dimensional halide perovskite enables room‐temperature spin injection of exciton‐polaritons under quasi‐resonant optical excitation. Polarization‐resolved spectroscopy reveals partial preservation of the injected spin in the lower polariton branch, while bare excitons remain fully depolarized.
Elena Sendarrubias Arias‐Camisón   +8 more
wiley   +1 more source

Potential Effects on Marine Mammals: Workshop Report: Potential effects of wave energy buoys on marine mammals of the Oregon coast Held on October 9-10, 2008 in Portland, Oregon - Organized by the Oregon State University Marine Mammal Institute and the Oregon Wave Energy Trust [PDF]

open access: yes
The objective of this workshop was to identify studies that should be conducted to properly determine potential effects from power generating buoys on marine mammals of the Oregon coast, with emphasis on cetaceans and focal discussion on gray whales ...
Ortega-Ortiz, Joel, Lagerquist, Barbara
core  

Irradiation‐Induced Spin Bath Evolution and as‐Grown Hydrogen Defects in CVD Diamond Revealed by NV‐Based DEER Spectroscopy

open access: yesAdvanced Functional Materials, EarlyView.
Here, we provide the reader with the current state of the art in the fabrication of high‐T2‐coherence diamond, optimized through the use of double electron–electron resonance (DEER) spectroscopy. We reveal the main as well as yet unidentified spin defects, the reduction of which is essential for reducing the spin bath and fabricating materials for ...
Olga Rubinas   +6 more
wiley   +1 more source

Ocean Energy Blue Tag Study: Bridging the Gap Between the Cost of Wave Energy and its Market Value [PDF]

open access: yes
This report is designed to supplement the Oregon Wave Energy Trust (OWET) Utility Market Initiative (UMI) report released in December of 2009 and other work already undertaken by OWET. The UMI report addresses several early-­‐stage characteristics of the
Robert K. Harmon & Company LLC
core  

A Comparative study on basic design of hybrid storage architectures for grid-connected arrays of wave energy converters [PDF]

open access: yes
The integration of Wave Energy Converters (WECs) into electrical grids remains a technical challenge due to the highly fluctuating nature of wave-induced power.
Pasta, Edoardo   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy