Solar in Europe under threat from cadmium ban

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Over at the New York Times is an interesting story about solar panels and the European Parliament. I kid you not.

The story tells us about some proposals, proposed by the Swedish EU presidency government in the summer, that would see solar panel manufacturers subject to European hazardous waste legislation, that previously they were exempt from.

The problem is cadmium, a toxic metal that is used to make some photovoltaic cells.

The NYT story also mentions a mysterious European Parliament committee that is “expected in coming days to propose a way of keeping pressure on solar companies to come up with alternatives to cadmium telluride.”

This is interesting news indeed, and Greentech Media has picked up on it, although details are still sparse about the committee and its proposals. But the message seems to be that First Solar, seen as a success in the solar arena, will be in serious trouble if cadmium is banned in Europe.

I remember a while ago talking to quantum dot manufacturers Nanoco, spun out of Manchester University, who are trying to turn away from cadmium – but there the question is one of knowing the markets: in Japan, where quantum dots are likely to be used for TV screens and other display applications, cadmium is a big no-no. Mining in Japan led to long term cadmium release into water causing itai-itai disease, symptoms of which include brittle bones.

So, while a cadmium ban may be bad for solar panel makers in Europe, this might signal a need for electronics manufacturers world wide to try and turn away from making products that contain these toxic elements in the first place.

Image: Getty

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