Green Hydrogen Production Using SoHHyetec’s Technology  - India Renewable Energy Consulting – Solar, Biomass, Wind, Cleantech
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Green Hydrogen Production Using SoHHyetec’s Technology 

Here’s the article posted in Your Story that explains how SoHHyetec’s revolutionary technology is powering the hydrogen wave.

According to the article,

  • SoHHytec, a cleantech startup, is transforming green hydrogen production with its state-of-the-art photo-electrochemical technology.
  • SoHHyetec utilizes photoelectrochemical (PEC) water splitting, combining semiconductor materials and sunlight to produce hydrogen from water without emitting greenhouse gases.Specialized semiconductor materials like treated titanium dioxide absorb sunlight, creating electron-hole pairs that drive the water-splitting reaction.
  • The technology’s energy conversion efficiency is a crucial factor, with rates typically ranging from 10% to 15%, making it competitive with other green hydrogen production methods.

SoHHyetec’s technology for producing green hydrogen involves a specific method known as photoelectrochemical (PEC) water splitting. This innovative approach combines semiconductor materials and sunlight to generate hydrogen directly from water without producing greenhouse gases. Here’s a detailed breakdown of the process:

  1. Semiconductor Material: SoHHyetec uses a specialized semiconductor, typically a form of treated titanium dioxide or similar materials, which acts as a photoelectrode. This material is crucial as it absorbs sunlight and uses that energy to drive the water-splitting reaction.
  2. Sunlight Absorption: The semiconductor photoelectrode is exposed to sunlight. The energy from the sunlight excites electrons in the semiconductor, creating electron-hole pairs. These are essential for the chemical reactions that split water molecules.
  3. Water Splitting Reaction:
    • The excited electrons (negative charge) move to the surface of the semiconductor.
    • At the semiconductor surface, these electrons interact with water molecules. This interaction splits the water molecules into hydrogen and oxygen.
    • The hydrogen ions (protons) combine with electrons (from the semiconductor) at the cathode to form hydrogen gas.
    • Simultaneously, at the anode, oxygen is produced from the remaining oxygen ions.
  4. Hydrogen and Oxygen Separation: The hydrogen and oxygen gases are channeled into separate compartments to prevent recombination into water. This separation is typically managed through a membrane or physical barrier within the system.
  5. Energy Efficiency: One of the critical data points for SoHHyetec’s technology is its energy conversion efficiency. The efficiency rate—how effectively sunlight can be converted into hydrogen energy—can range significantly depending on the semiconductor material and the system’s design. Advanced systems might reach efficiencies of around 10% to 15%, which is competitive with other green hydrogen production methods like electrolysis powered by renewable energy.

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Here's more about EAI

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We work across entire climate tech spectrum

Our specialty focus areas include bio-energy, e-mobility, solar & green hydrogen

Gateway 2 India from EAI helps international firms enter Indian climate tech market

Efficient Green Hydrogen Production with New Material by Twente University: Twente University researchers developed a composite material for green hydrogen production, outperforming individual compounds by up to 680 times without relying on expensive metals. Green Hydrogen Production: Soundwave Method of RMIT University: Engineers at RMIT University have enhanced green hydrogen production by 14 times using sound waves to split water through electrolysis, promising cheap hydrogen fuel access. Hydrogen Production from Biomass-IISc’s Technology: IISc introduces groundbreaking technology for extracting hydrogen from biomass, offering a sustainable and eco-friendly alternative for cleaner energy sources.

About Narasimhan Santhanam (Narsi)

Narsi, a Director at EAI, Co-founded one of India's first climate tech consulting firm in 2008.

Since then, he has assisted over 250 Indian and International firms, across many climate tech domain Solar, Bio-energy, Green hydrogen, E-Mobility, Green Chemicals.

Narsi works closely with senior and top management corporates and helps then devise strategy and go-to-market plans to benefit from the fast growing Indian Climate tech market.


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