Photoelectrochemical cell, system and process for light-driven production of hydrogen and oxygen with a photoelectrochemical cell, and process for producing the photoelectrochemical cell

Photoelectrochemical cell, system and process for light-driven production of hydrogen and oxygen with a photoelectrochemical cell, and process for producing the photoelectrochemical cell

  • CN 104,302,812 A
  • Filed: 03/15/2013
  • Published: 01/21/2015
  • Est. Priority Date: 03/30/2012
  • Status: Active Application
First Claim
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1. for especially from water or other are based on the photoelectrochemical cell (100) producing hydrogen and oxygen the ionogen of the aqueous solution in optical drive mode, in layer structure (40), there is photonic layer structure (1) and electrochemical layer structure (2), whereinThe front side (41) of-photonic layer structure (1) form layers structure (40) affects ground absorb light (3) in order to not to be subject to ionogen (10), andThe rear side (42) of-electrochemical layer structure (2) form layers structure (40), in order to receive ionogen (10), and-conduction with the coupling layer (13) of corrosion protection, photonic layer structure (1) and electrochemical layer structure (2) are constructed in (40) to be electrical contact with each other at layer, wherein-electrochemical layer structure (2) has the electrode structure of front electrode (21) and the electrode structure of rear electrode (22), arrange that ion exchange layer (61) is in-between, make when forming integrated layer structure (40), ion exchange layer (61) with for transforming the electrode structure of front electrode (21) that ionogen (10) formed and/or the electrode structure of rear electrode (22) contacts.

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