Results 11 to 20 of about 2,770,785 (296)

Light-Enhanced Blue Energy Generation Using MoS2 Nanopores [PDF]

open access: yesJoule, 2019
Blue energy relies on the chemical potential difference generated between solutions of high and low ionic strength and would provide a sun-and-wind independent energy source at estuaries around the world. Converting this osmotic energy through reverse-electrodialysis relies on ion-selective membranes.
Graf, Michael   +6 more
openaire   +7 more sources

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

open access: yesMembranes, 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   +7 more
doaj   +1 more source

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

open access: yesFrontiers 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   +3 more
doaj   +1 more source

Study of Pressure Retarded Osmosis Process in Hollow Fiber Membrane: Cylindrical Model for Description of Energy Production

open access: yesEnergies, 2022
A new mathematical model was developed to predict the cylindrical effect of the membrane performance in the pressure retarded osmosis process. The cylindrical membrane transport layers (the draw side boundary and the porous membrane) were divided into ...
Endre Nagy   +3 more
doaj   +1 more source

Development of an Integrated Salt Cartridge-Reverse Electrodialysis (Red) Device to Increase Electrolyte Concentrations to Biomedical Devices

open access: yesMembranes, 2022
Emerging technologies in nanotechnology and biomedical engineering have led to an increase in the use of implantable biomedical devices. These devices are currently battery powered which often means they must be surgically replaced during a patient’s ...
Efecan Pakkaner   +4 more
doaj   +1 more source

Is Cosmology Compatible with Blue Gravity Waves ? [PDF]

open access: yes, 2008
A primordial gravitational wave background with positive(blue) spectral index is expected in several non-standard inflationary cosmologies where the stress-energy tensor violates the null energy condition.
Camerini, Roberta   +6 more
core   +3 more sources

Are physical objects necessarily burnt up by the blue sheet inside a black hole? [PDF]

open access: yes, 1995
The electromagnetic radiation that falls into a Reissner-Nordstrom black hole develops a ``blue sheet'' of infinite energy density at the Cauchy horizon.
A. Ori   +17 more
core   +2 more sources

Sensitivity of wide band detectors to quintessential gravitons [PDF]

open access: yes, 1999
There are no reasons why the energy spectra of the relic gravitons, amplified by the pumping action of the background geometry, should not increase at high frequencies.
A. A. Starobinsky   +47 more
core   +2 more sources

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

open access: yesEnergies, 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   +4 more
doaj   +1 more source

Benzobisoxazole cruciforms: a tunable, cross-conjugated platform for the generation of deep blue OLED materials [PDF]

open access: yes, 2016
Four new cross-conjugated small molecules based on a central benzo[1,2-d:4,5-d′]bisoxazole moiety possessing semi-independently tunable HOMO and LUMO levels were synthesized and the properties of these materials were evaluated experimentally and ...
Cai, Min   +9 more
core   +1 more source

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