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Buckyballs incorporate carbon and grow when hit with a laser

fullerene c60 buckyball

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3 replies to this topic

#1 OFFLINE   rwac

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Posted 08 July 2012 - 06:00 PM


http://www.livescien...ed-nsf-bts.html

Quote

Decades Old Mystery of Buckyballs Cracked

In the study, published in Nature Communications at the end of May, the scientists describe their ingenious approach to testing how fullerenes grow. “We started with a paste of pre-existing fullerene molecules mixed with carbon and helium, shot it with a laser, and instead of destroying the fullerenes we were surprised to find they’d actually grown.” The fullerenes were able to absorb and incorporate carbon from the surrounding gas.
By using fullerenes that contained heavy metal atoms in their centers, the scientists showed that the carbon cages remained closed throughout the process. “If the cages grew by splitting open we would have lost the metal atoms, but they always stayed locked inside,” noted Dunk.


#2 OFFLINE   HHM Re: Buckyballs incorporate carbon and grow when hit with a laser

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Posted 27 August 2012 - 07:00 PM

Hmmm - wonder if this has something to do with my apparent intolerance against c60-oo, since I also use daily LLLT (Low Level Laser Treatment)

#3 ONLINE   niner Re: Buckyballs incorporate carbon and grow when hit with a laser

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Posted 27 August 2012 - 07:36 PM

View PostHHM, on 27 August 2012 - 07:00 PM, said:

Hmmm - wonder if this has something to do with my apparent intolerance against c60-oo, since I also use daily LLLT (Low Level Laser Treatment)
LLLT wouldn't be strong enough to create reactive carbon species.

#4 OFFLINE   JohnD60 Re: Buckyballs incorporate carbon and grow when hit with a laser

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Posted 29 August 2012 - 02:26 PM

.... and I doubt what use is actually a laser, a lot of concentrated tuned diodes are marketed as 'lasers'





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