Low-Energy Desalination via Active Piezoelectric Graphene-Oxide Membranes and Acoustic Hydration-Shell Decoupling
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2026
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| _version_ | 1866901707508678656 |
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| author | John Drayton |
| author_facet | John Drayton |
| contents | <p>This paper presents a highly scalable, low-energy paradigm for seawater desalination utilizing active phononic metamaterials. Standard Reverse Osmosis (RO) requires massive hydrostatic pressure (approx. 1,000 PSI) to overcome the natural osmotic pressure of seawater. By conceptualizing a graphene-oxide (GO) membrane embedded with a sub-MHz piezoelectric matrix, we demonstrate the theoretical ability to acoustically neutralize the electrostatic hydration shells of Na+ and Cl- ions. To ensure regulatory compliance, the active P-GO layer is hermetically sealed within an FDA-approved Polyamide (PA) interface and supported by a vibration-absorbing Para-aramid nano-mesh. This architecture operates at standard municipal pipe pressures (50 PSI), projecting a 90% reduction in energy consumption and a 70% reduction in capital expenditure. Furthermore, the integration of a secondary acoustic crystallization chamber enables Zero Liquid Discharge (ZLD) at room temperature, eliminating toxic marine brine exhaust and ensuring total environmental compliance.</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_18827673 |
| institution | Zenodo |
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| publishDate | 2026 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Low-Energy Desalination via Active Piezoelectric Graphene-Oxide Membranes and Acoustic Hydration-Shell Decoupling John Drayton Low-Energy Desalination Piezoelectric Metamaterials Graphene-Oxide Membranes Acoustic Hydration-Shell Decoupling Zero Liquid Discharge (ZLD) Reverse Osmosis Alternatives Brine Crystallization Bio-Inert Polyamide Para-aramid Nano-Mesh Sub-MHz Ionic Separation <p>This paper presents a highly scalable, low-energy paradigm for seawater desalination utilizing active phononic metamaterials. Standard Reverse Osmosis (RO) requires massive hydrostatic pressure (approx. 1,000 PSI) to overcome the natural osmotic pressure of seawater. By conceptualizing a graphene-oxide (GO) membrane embedded with a sub-MHz piezoelectric matrix, we demonstrate the theoretical ability to acoustically neutralize the electrostatic hydration shells of Na+ and Cl- ions. To ensure regulatory compliance, the active P-GO layer is hermetically sealed within an FDA-approved Polyamide (PA) interface and supported by a vibration-absorbing Para-aramid nano-mesh. This architecture operates at standard municipal pipe pressures (50 PSI), projecting a 90% reduction in energy consumption and a 70% reduction in capital expenditure. Furthermore, the integration of a secondary acoustic crystallization chamber enables Zero Liquid Discharge (ZLD) at room temperature, eliminating toxic marine brine exhaust and ensuring total environmental compliance.</p> |
| title | Low-Energy Desalination via Active Piezoelectric Graphene-Oxide Membranes and Acoustic Hydration-Shell Decoupling |
| topic | Low-Energy Desalination Piezoelectric Metamaterials Graphene-Oxide Membranes Acoustic Hydration-Shell Decoupling Zero Liquid Discharge (ZLD) Reverse Osmosis Alternatives Brine Crystallization Bio-Inert Polyamide Para-aramid Nano-Mesh Sub-MHz Ionic Separation |
| url | https://doi.org/10.5281/zenodo.18827673 |