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Journal ArticleDOI

The Future of Seawater Desalination: Energy, Technology, and the Environment

Menachem Elimelech, +1 more
- 05 Aug 2011 - 
- Vol. 333, Iss: 6043, pp 712-717
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TLDR
The possible reductions in energy demand by state-of-the-art seawater Desalination technologies, the potential role of advanced materials and innovative technologies in improving performance, and the sustainability of desalination as a technological solution to global water shortages are reviewed.
Abstract
In recent years, numerous large-scale seawater desalination plants have been built in water-stressed countries to augment available water resources, and construction of new desalination plants is expected to increase in the near future. Despite major advancements in desalination technologies, seawater desalination is still more energy intensive compared to conventional technologies for the treatment of fresh water. There are also concerns about the potential environmental impacts of large-scale seawater desalination plants. Here, we review the possible reductions in energy demand by state-of-the-art seawater desalination technologies, the potential role of advanced materials and innovative technologies in improving performance, and the sustainability of desalination as a technological solution to global water shortages.

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High-Performance Large-Scale Solar Steam Generation with Nanolayers of Reusable Biomimetic Nanoparticles

TL;DR: In this paper, a super-dark metasurface of 200 nm thickness is presented, which reaches a solar thermal efficiency of 87% when exposed to an intensity of only 2.3 sun, maintaining a stable efficiency of 90% at higher solar intensities.
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Graphene oxide membranes: Functional structures, preparation and environmental applications

TL;DR: Graphene oxide (GO) membranes, as laminated and channel-rich architectures assembled by stacked GO nanosheets, have surpassed other two-dimensional (2D) nanomaterials and present preeminent structural specialization and potential applicability in a wide range of environmental applications.
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A Prussian blue anode for high performance electrochemical deionization promoted by the faradaic mechanism

TL;DR: The faradaic mechanism promoted EDI has provided a new insight into the design and selection of host materials for highly concentrated salt water desalination.
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Membranes with Surface-Enhanced Antifouling Properties for Water Purification

TL;DR: Various materials with antifouling properties that can be coated or grafted onto the membrane surface to improve the antifOUling properties of the membranes and thus, retain high water permeance are reviewed.
References
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Journal ArticleDOI

Science and technology for water purification in the coming decades

TL;DR: Some of the science and technology being developed to improve the disinfection and decontamination of water, as well as efforts to increase water supplies through the safe re-use of wastewater and efficient desalination of sea and brackish water are highlighted.
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Fast Mass Transport Through Sub-2-Nanometer Carbon Nanotubes

TL;DR: Gas and water flow measurements through microfabricated membranes in which aligned carbon nanotubes with diameters of less than 2 nanometers serve as pores enable fundamental studies of mass transport in confined environments, as well as more energy-efficient nanoscale filtration.
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Ultralow-Fouling, Functionalizable, and Hydrolyzable Zwitterionic Materials and Their Derivatives for Biological Applications

TL;DR: Mixed-charge materials have been shown to be equivalent to zwitterionic materials in resisting nonspecific protein adsorption when they are uniformly mixed at the molecular scale.
Journal ArticleDOI

State-of-the-art of reverse osmosis desalination

TL;DR: The most commonly used desalination technologies are reverse osmosis (RO) and thermal processes such as multi-stage flash (MSF) and multi-effect distillation (MED) as mentioned in this paper.
Journal ArticleDOI

A Survey of Structure−Property Relationships of Surfaces that Resist the Adsorption of Protein

TL;DR: In this paper, the authors used surface plasmon resonance spectroscopy and self-assembled monolayers (SAMs) to determine the characteristics of functional groups that give surfaces the ability to resist the nonspecific adsorption of proteins from solution.
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