Nano-materials seem to be one of the keys to improving the capability of batteries to absorb, store and discharge energy. AltairNano and A123 systems are both using the tiny particles in the construction of electrodes for their batteries. Another newcomer is now following the same path. Nanoexa has a subsidiary in South Korea called Decktron that is making lithium ion batteries. The company is claiming that Nanoexa's new nanocrystalline material that is being used to construct the positive battery electrodes allows them to achieve an energy density of 3kW/kg. If Decktron can achieve this level of energy density and match some of the longevity claims of AltairNano it could be a real breakthrough.
[Source: RF Design]










Watch “Solar City: The Future of Nanosolar”:
http://www.kqed.org/quest/television/view/399
Joe Rowe says:
Nano technology is a huge risk to humans and the environment.
Few scientists have the guts to even question Nano because they have so many friends who would not have jobs without nano related grants or funding.
We can not test if nano tech is safe. Think of asbestos or diethylstilbestrol (DES). DES was given to a test group of moms who showed no side effects. Only 20 years later did we find out their offspring were not fertile. Once we find the error you can't remove a Nano mistake. If a nano helper robot becomes a monster you can't bring it back.
We can't be brainwashed or GREENwashed just because someone tells us a nano chemical or paint or fiber will save the earth today.
Pretend we invent a new nano particle that can help deliver a drug for a glaucoma victim, Yet, it turns out that particle can ..oops by accident.. do any of the following:
- cause cancer
- bypass other protective bariers and carry viruses with it.
- encounter and change some other chemical and that in turn causes cancer
- cause a mutation in adult DNA than then only shows symptoms in the offspring 20 years later
- becomes a http://en.wikipedia.org/wiki/Teratogen
see this link
http://www.zmag.org/Sustainers/Content/2005-10/16hepburn.cfm
"There is a wide range of concerns with nanotechnology, backed by a growing body of scientific evidence. ...The health impacts of nanoparticles are also starting to raise alarm bells.. Ironically, it's possible that in our attempt to prevent skin cancer from excessive sun exposure, we are actually causing cancer through the use of sunscreen. ...The problem is that nobody is listening. Products containing nanoparticles are already on the shelves, and include sunscreens, cosmetics, car parts and silicon chips. In the not too distant future we can expect this list to include food and pharmaceutical products. ....There is an urgent and growing regulatory gap, where product development is being fast-tracked at the expense of community health and safety."
Please, lets not go nano crazy just so we can say our Prius has nano Eco Tires.
I'd love to know who is leading the fight to stop Nano?
Count me out of Nano. Signed, Joe