New Artificial Leaf

The New Artificial Leaf (NAL) is a multifunctional solar panel that stores solar energy by locally producing green hydrogen from purified waste/sea-water, in an independent decentralized fashion. Such an approach sets it apart from the current renewable energy solutions, which are somewhat inefficient and dependent on the grid.
Full description
Our tool, the New Artificial Leaf (NAL), represents an evolution of solar panels. It is a thicker, multifunctional solar panel that can be split into two sub-modules: the Solar-Water Purification Module (S-WPM) and the Electrochemical Module (ECM).
Unlike traditional PV panels, the NAL has three main functions.

1) WATER PURIFICATION: utilize the heat dissipated from solar energy to purify or desalinate wastewater or seawater. This is achieved through a technology called thermal Membrane Distillation (MD), which is integrated with the PV panel into the Solar-Water Purification System (S-WPM).

2) SOLAR ENERGY: produce electricity like a traditional PV panel, but with a longer lifespan due to the cooling effect of the water purification function. These first two functions alone could be a standalone product, the S-WPM, with its own market and value proposition.

3) LOCALIZED GREEN HYDROGEN production, by harnessing electricity from the PV panel. This is done with the addition of the Electrochemical Module (ECM), an electrochemical cell that can be added to the S-WPM to complete the full product’s configuration. This way, it will be possible to store surplus electrical energy produced by the PV that does not find an immediate demand. Instead of being wasted, this energy is stored as green hydrogen, produced directly inside the NAL.
Value proposition
Green Independence's New Artificial Leaf (NAL) integrates multiple functions into a single product. In summary, NAL offers a comprehensive solution for decentralized and independent energy production, water purification, and environmental sustainability, making it a valuable proposition for potential customers.
Here is a list of the key advantages:
- DECENTRALIZED APPROACH: provides decentralized and independent energy production, avoiding issues like increased emissions from fuel transport, grid dependency, and energy shortages.
- GREEN HYDROGEN FOR ENERGY STORAGE: NAL stores surplus electrical energy as green hydrogen within the NAL Cell to prevent energy waste.
- WATER PURIFICATION: NAL's Water Purification System (WPS) produces high-quality purified water from wasted solar heat, suitable for sale as "bi-distillated" or "ultrapure" water.
- WASTE-TO-H2 TECHNOLOGY: green hydrogen production starting from wastewater, reducing operational costs, and generating surplus purified water for additional use or sale.
- WASTED HEAT USE: Utilizes solar heat dissipation for wastewater/seawater purification, increasing the harnessing of solar power with a Thermal Membrane Distillation.
- IMPROVED PV EFFICIENCY: Water purification's cooling effect enhances PV panel efficiency and longevity for more effective electricity production.
- 1:1 POWER RATIO: Minimizes solar energy waste with a balanced ratio between PV and electrolyzer size, using small cells for flexible operation.
- LOW MAINTENANCE & COST: Utilizes an economical alkaline approach with low-voltage, low-pressure catalytic systems, reducing operational expenses and maintenance.

Product pricing

Fixed price

  • Pricing upon request

Product material
We're actively exploring the use of recycled and recyclable materials for the subcomponents of our panels while prioritizing the development of a lean manufacturing process. Our approach involves a swap model for our electrochemical cell.

Contact

Marta Pisani
COO & co-founder
Green Independence
Tel: +393451013761
marta@greenindependence.eu
Supplier website

Categories

  • Energy

Availability

  • EU only

Keywords

  • Green hydrogen
  • purified water
  • renewable energy
  • solar energy

Use case

NAL's versatility across multiple use cases
Decentralized Energy Production:
The New Artificial Leaf (NAL) offers a decentralized energy solution, ideal for locations without grid access. It can be installed on parking lots, naval docks, refueling stations, and along roads, highways, and railway lines, enabling energy production and hydrogen generation in remote areas where traditional systems are impractical. For example, NAL could be used to power isolated transportation hubs or remote industrial sites.

Green Hydrogen Production:
NAL facilitates the on-site production of green hydrogen using surplus solar energy. Its advanced electrochemical cell technology enables efficient hydrogen generation for industrial applications, such as powering hydrogen fuel cell vehicles or producing syngas for chemical manufacturing. This supports industries in reducing carbon emissions and transitioning to sustainable energy sources.

Water Purification:
The NAL’s Solar-Water Purification Module (S-WPM) purifies wastewater using dissipated heat from solar panels, improving panel efficiency and reducing water costs to zero. This system is ideal for industries where the procurement and the disposal of technical water is essential to the overall process, such as hard-to-abate industries like steel, paper, and ceramics factories. This system also offers a sustainable solution for wastewater treatment and desalination in regions facing water scarcity.

Cost Efficiency:
NAL reduces the Levelized Cost of Hydrogen (LCoH) by producing valuable secondary products like pure water and leveraging economies of scale. This makes it a cost-effective option for industries such as agriculture, where it can optimize irrigation processes, or manufacturing plants seeking to lower utility costs while transitioning to green energy solutions.