The only white paper I can find is in german. Basically, they changed the seperator material between the anode and cathode half-cells and use a lattice cathode design to reduce cathode breakdown, thus reducing self-discharge while maintaining the basic chemistry of the NiMh. They may be using a different rare-earth alloy in the cathde as well (there are several different cathode materials that can be used as part of a NiMh cell, all are rare earth alloys matched with their complementary Hydride. The better performing ones are more expensive).
-Adam On Mon, Dec 22, 2008 at 5:39 PM, JC OConnell <[email protected]> wrote: > do you have any technical papers or links explaining what is chemically > different about these "eneloops" even though they are still considered > nimh? > Im not saying your wrong, it just doesnt make sense to call them nimh > if they have different or additional chemistry to me... > > JC O'Connell > [email protected] > > > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On Behalf Of > Charles Robinson > Sent: Monday, December 22, 2008 5:10 PM > To: Pentax-Discuss Mail List > Subject: Re: rechargeable batteries - any wisdom? > > > On Dec 22, 2008, at 11:38, JC OConnell wrote: > >> nimh technology is nimh technolgy, I havent >> read anything anwhere that there are different/special characteristics > >> for any of these cells... >> > > Well, good morning and time to start reading the news again. > > Eneloops are very different from "standard" NiMH. > > -Charles > > -- > Charles Robinson - [email protected] > Minneapolis, MN > http://charles.robinsontwins.org > > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and > follow the directions. > > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. > -- M. Adam Maas http://www.mawz.ca Explorations of the City Around Us. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

