What on earth is a Grätzel solar cell, and why is it so important? Find out in this week's episode of Public Address Science...

NOTE: A complete transcript of this episode is available here.

Further information:

-- Read more about Grätzel solar cells in Wikipedia.

-- Read more about solar cells in general in Wikipedia.

-- Read more about the Nanomaterials Research Centre at Massey University.

-- Read about Dyesol and Konarka, two companies who have already begun to manufacture Grätzel solar cells (using Ruthenium-based dyes) in small quantities.

This episode of Public Address Science was originally broadcast on Radio Live, 21th April 2007, 2 pm - 3 pm.

An archive of all Public Address Science episodes can be found here.