Results 11 to 20 of about 833,779 (296)

New energy sources: Blue energy study in Central America [PDF]

Journal of Renewable and Sustainable Energy, 2017
Blue energy or salinity difference energy takes advantage of the free energy released in a mixture of two solutions with different salinity concentrations as it happens continuously in river mouths. Among the large number of available techniques that aim to harness blue energy, capmix (or capacitive mixing) methods allow to directly extract electrical ...
M. M. Fernández, O. O. Flores, G. R. Iglesias, G. R. Castellanos, A. V. Delgado, L. A. Martinez   +5 more
openaire   +3 more sources

Recent Progress in Blue Energy Harvesting Based on Triboelectric Nanogenerators

Nanoenergy Advances
This paper reviews and summarizes recent progress in blue energy harvesting based on a triboelectric nanogenerator (TENG). This review covers TENG-based blue energy harvesters (BEHs) with different inertial units in spherical structures, derivative ...
Long Liu, Tong Hu, Xinmao Zhao, Chengkuo Lee   +3 more
doaj   +2 more sources

Networking Strategies of Triboelectric Nanogenerators for Harvesting Ocean Blue Energy

Nanoenergy Advances
The utilization of abundant blue energy in the ocean could greatly contribute to achieving carbon neutrality. However, the unsolved economic and technical challenges of traditional technologies for harvesting blue energy have resulted in slow progress ...
Xianye Li, Liang Xu, Zhong Lin Wang
doaj   +2 more sources

Electrochemical Ion Pumping Device for Blue Energy Recovery: Mixing Entropy Battery

Applied Sciences, 2020
In the process of finding new forms of energy extraction or recovery, the use of various natural systems as potential clean and renewable energy sources has been examined.
Felipe Galleguillos, Luis Cáceres, Lindley Maxwell, Álvaro Soliz   +3 more
doaj   +2 more sources

A Nonresonant Hybridized Electromagnetic-Triboelectric Nanogenerator for Irregular and Ultralow Frequency Blue Energy Harvesting. [PDF]

Research (Wash D C), 2021
As a promising renewable energy source, it is a challenging task to obtain blue energy, which is irregular and has an ultralow frequency, due to the limitation of technology.
Xie W, Gao L, Wu L, Chen X, Wang F, Tong D, Zhang J, Lan J, He X, Mu X, Yang Y.   +10 more
europepmc   +2 more sources

Zeolite membrane with sub-nanofluidic channels for superior blue energy harvesting. [PDF]

Nat Commun
Blue energy, a clean energy source derived from salinity gradients, has recently drawn increased research attention. It can be harvested using charged membranes, typically composed of amorphous materials that suffer from low power density due to their ...
Wei R, Liu X, Cao L, Chen C, Chen IC, Li Z, Miao J, Lai Z.   +7 more
europepmc   +2 more sources

Further Development of Polyepichlorohydrin Based Anion Exchange Membranes for Reverse Electrodialysis by Tuning Cast Solution Properties

Membranes, 2022
Recently, there have been several studies done regarding anion exchange membranes (AEMs) based on polyepichlorohydrin (PECH), an attractive polymer enabling safe membrane fabrication due to its inherent chloromethyl groups.
Mine Eti, Aydın Cihanoğlu, Enver Güler, Lucia Gomez-Coma, Esra Altıok, Müşerref Arda, Inmaculada Ortiz, Nalan Kabay   +7 more
doaj   +1 more source

On marine wind power expressiveness: Not just an issue of visual impact

Frontiers in Energy Research, 2022
Technological research for the exploitation of marine energy has produced significant advances which promise to expedite the process of transitioning to renewable resources.
Gabriele Paolinelli, Lorenza Fortuna, Ludovica Marinaro, Antonella Valentini   +3 more
doaj   +1 more source

Heat Transfer Characteristics of Cold Water Phase-Change Heat Exchangers under Active Icing Conditions

Energies, 2022
Under active icing conditions, the heat transfer performance of the CPHE has a significant impact on the system’s efficiency and energy consumption. Using the enthalpy-porosity method for describing the solidification process of liquids, the simulation ...
Changqing Liu, Ronghua Wu, Hao Yu, Hao Zhan, Long Xu   +4 more
doaj   +1 more source

Triboelectric-Electromagnetic Hybrid Generator for Harvesting Blue Energy. [PDF]

Nanomicro Lett, 2018
Progress has been developed in harvesting low-frequency and irregular blue energy using a triboelectric–electromagnetic hybrid generator in recent years.
Shao H, Cheng P, Chen R, Xie L, Sun N, Shen Q, Chen X, Zhu Q, Zhang Y, Liu Y, Wen Z, Sun X.   +11 more
europepmc   +2 more sources