The aim of the study is to produce hydrogen symbiotically, with green algae for carbohydrate production and the well-known purple nonsulfur bacteria for hydrogen production. For an increased system efficiency a third organism - lactic acid bacteria - is used.(.pdf file)

Brief story about research that may lead to the production of hydrogen gas by algal photosynthesis.

Hydrogen gas generators are an efficient, clean, safe and economical source of fuel for welding, casting, laboratories, jewelry manufacture, plastics, brazing, hermetic sealing and soldering.

Avalence produces innovative electrolyzers that generate high-pressure hydrogen fuel ( to 10,000 psi) without using a compressor, that target the fuel cell transportation and renewable energy markets.

Complete illustrated instructions & templates to build solar panels, planar fuel cell stack, and electrolyzer hydrogen source using common tools and easy-to-obtain materials. E-book available for immediate download.

An investigation of direct solar-thermal hydrogen and oxygen production from water is described.

Energy Conservation and Solutions from Eagle Research, A non-profit organization that develops and sells practical energy saving methods and devices.

Hamilton Sundstrand Space Systems International Inc., is a manufacturer of Oxygen and Hydrogen Generating equipment utilizing Proton Exchange Membrane (PEM) Water Electrolysis.

Fuel from water - wind power generating electricity which electrolyses filtered water, with the hydrogen used for heating in the house and passing through a tube into the hydrogen-fueled car, a successful Swedish project

Short descriptions of six different ways to produce hydrogen.

Diagram of a Glow Discharge Plasma Electrolysis Reactor.

The company claims to have developed a method for producing hydrogen-on-demand from aluminum-assisted water split reaction, hydrogen suitable for any application and without the need for hydrogen storage or distribution.

Company based in Alberta, Canada, provides information about its research and development on hydrogen technology applications related to internal combustion engine efficiency.

Developers of hydrogen fuel generation & storage technology for generators, reactors, power plants, fuel-cells and hydrogen vehicle refueling systems & applications.

technical report (IAEA-TECDOC--1085): Hydrogen as an energy carrier and its production by nuclear power

Biophotolysis of water by means of a two stage process after the model of the blue alga nostoc muscorum.

Short description of the ongoing research into hydrogen production by algae by Professor A. Melis, Ph.D. at the University of California, Berkeley.

Short Oak Ridge National Laboratory Review article describes a new chemical technology for hydrogen separation.

A world leader in water electrolysis.

Describes Energy Conversion Devices, Inc., technology to produce hydrogen energy from water via photovoltaic electrolysis.

A technology developed by National Renewable Energy Laboratory, Oak Ridge National Laboratory and Eprida provides renewable hydrogen production while sequestering large amounts of carbon; a profitable sequestration technology.

Safe Hydrogen LLC is commercializing a chemical hydride slurry for hydrogen production and storage. The slurry offers a pumpable and easily metered means of storing and transporting hydrogen with great safety.

Hydrogen can be produced from biomass using this new process.

Hydrogen can be produced from less expensive renewable solar powerthrough our new, patented, low temperature thermal engine.

Manufacturer of alkaline electrolysis hydrogen generators for hydrogen energy applications. This page describes their latest design.

PEM systems provide a revolutionary way of dealing with two very pressing problems faced by today's society: waste treatment and disposal, and clean sources of energy.

Hydrogen gas is presently discussed as a future energy carrier. One way to produce hydrogen gas is the use of photosynthetic microorganisms. What is it about? Learn more here!

Describes a hybrid tidal electric plant, utilizing electrode-less electrolysis to produce hydrogen as a second fuel for the plant.

Virent will enable the hydrogen economy by eliminating H2 storage and power density barriers from portable power systems; while utilizing truly renewable fuels.

Teledyne Energy Systems, Inc. homepage for Fuel Cells, Electrolytic Hydrogen/Oxygen Generators and Fuel Cell Test Equipment Products.