http://news.research.ohiou.edu/news/index.php?item=311

Nanoscientists create biological switch from spinach molecule

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Scientists used a scanning tunneling microscope
to manipulate chlorophyll-a into four positions.

“Nanoscientists have transformed a molecule of chlorophyll-a from spinach into a complex biological switch that has possible future applications for green energy, technology and medicine.”

Loosely related article: “Green leaves inspire solar cells”

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