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 | | From: | Zia Naqvi | | Subject: | details of different method for synthesis of nanopartiles | | Date: | 3 Jan 2005 01:43:02 GMT |
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 | Hi......! Is there any body who can guide from where I can get details of different methods for nanoparticles synthesis. Is there any website containing tutorials about that. please guide im biginner in this feild. Thanks
-- Zia Naqvi Rawalpindi
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 | | From: | Fred Chen | | Subject: | details of different method for synthesis of nanopartiles | | Date: | 3 Jan 2005 17:39:33 GMT |
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 | Zia Naqvi wrote: > Hi......! > Is there any body who can guide from where I can get details of > different methods for nanoparticles synthesis. Is there any website > containing tutorials about that. please guide im biginner in this > feild. Thanks > > -- > Zia Naqvi > Rawalpindi
Nanoparticles occur in the environment usually without deliberate synthesis. If you can tell us more about your application in mind, that might help narrow down things a little.
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 | | From: | Nicola Pinna | | Subject: | Re: [Sci.nanotech] details of different method for synthesis of nanopartiles | | Date: | 3 Jan 2005 21:40:45 GMT |
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 | Dear Zia Naqvi, There are a lot of different synthesis approaches applicable to inorganic nanoparticles. In our research group, recently, we introduced a general nonaqueous method for the synthesis of many oxidic nanoparticles. It is what we call the benzyl alcohol route. Under the same conditions it is possible to synthesize perovskites (BaTiO3, SrTiO3, BaZrO3,...), conducting oxides (SnO2, In2O3,...) and many other like: TiO2, V2O3, ZrO2, Nb2O5, Ta2O5, HfO2...
Futhermore the yeld is nearly 100% and large quantities are easily obtainable.
If you are interested in this approach you can visit our website http://nanodesigners.net or reading the following articles:
1- Nonaqueous Synthesis of High-Purity Metal Oxide Nanopowders Using an Ether Elimination Process N. Pinna, G. Garnweitner, M. Antonietti, M. Niederberger Adv. Mater. 2004, 16, 2196
2- Nonaqueous synthesis of high-purity indium and tin oxide nanocrystals and their application as gas sensors N. Pinna, A. Bonavita, G. Neri, S. Capone, P. Siciliano, M. Niederberger Sensors, 2004. Proceedings of IEEE
3- Nonaqueous synthesis of nanocrystalline semi-conducting metal oxides for gas sensing N. Pinna, G. Neri, M. Antonietti, M. Niederberger Angew. Chem. Int. Ed. 2004, 43, 4345
4- Nonaqueous and Halide-Free Route to Crystalline BaTiO3, SrTiO3 and (Ba,Sr)TiO3 Nanoparticles via a Formation Mechanism Involving a C-C Bond Formation M. Niederberger, G. Garnweitner, N. Pinna, M. Antonietti J. Am. Chem. Soc. 2004, 126, 9120
5- A Novel Non-Aqueous Route to V2O3 and Nb2O5 nanocrystals N. Pinna, M. Antonietti, M. Niederberger Colloids Surf. A 2004, 250, 211
6- A General Soft Chemistry Route to Perovskites and Related Materials: Synthesis of BaTiO3, BaZrO3 and LiNbO3 Nanoparticles M. Niederberger, N. Pinna, J. Polleux, M. Antonietti Angew. Chem. Int. Ed. 2004, 43, 2270
I hope I could answer at least partly to your question! If you have some question do not hesitate to contact us!
kind regards
Nicola Pinna
> > Hi......! > Is there any body who can guide from where I can get details of > different methods for nanoparticles synthesis. Is there any website > containing tutorials about that. please guide im biginner in this > feild. Thanks > > -- > Zia Naqvi > Rawalpindi > > _______________________________________________ > sci.nanotech mailing list > sci.nanotech@nano-tek.org > http://venusia.golgothe.net/mailman/listinfo/sci.nanotech
-- -- Dr. Nicola Pinna ------------------------------ Max Planck Institute of Colloids and Interfaces Colloid Department 14424 Potsdam (Germany)
Phone: 00 49 331 567 9519 Fax: 00 49 331 567 9502 e-mail: pinna_AT_mpikg-golm.mpg.de Personal e-mail: pinna_AT_pinna.cx Personal web page: http://www.pinna.cx Group web site: http://nanodesigners.net -------------------------------------------------- PGP key fingerprint: B1A0 CC77 4918 6131 321C CF99 E4C5 3FEA A576 3BC4 Please use it to verify the source of the message and to encrypt the message you send to me!!! Need help? visit: http://www.pinna.cx/publickey/ --------------------------------------------------
***************** PLEASE NOTE ******************** My address will change, and from the 1st of February 2005 I can be reached at: -------------------------------------------------- Martin-Luther-Universit=E4t Halle-Wittenberg Fachbereich Chemie Institut f=FCr Anorganische Chemie 06099 Halle (Saale) Tel: 00 49 345 55 25870 Fax: 00 49 345 55 27373 e-mail: nicola.pinna_AT_chemie.uni-halle.de --------------------------------------------------
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 | | From: | Oliver 'Ojo' Bedford | | Subject: | Re: details of different method for synthesis of nanopartiles | | Date: | 3 Jan 2005 17:40:03 GMT |
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 | Zia Naqvi writes:
> Hi......! > Is there any body who can guide from where I can get details of > different methods for nanoparticles synthesis. Is there any website > containing tutorials about that. please guide im biginner in this > feild. Thanks
The answer to your question would fill textbooks. Dozens of them. Actually I have come across some which are dealing with this issue, perhaps you should take a look on Amazon.
It would help, if you could be a bit more specific in what type of material are you interested in: metals, oxides, semiconductor, magnetic, organic, catalytic?
Methods for producing nanoparticles include: * gas-phase (plasma, pyrolysis), e.g. SiO2, TiO2 * precipitation, also in compartementalized systems, i.e. microemulsions, micelles, e.g. SiO2, Ferrites, ZnO * electrochemical, e.g. ZnO * mechanical attrition * hydro-thermal, e.g. TiO2 * sol-gel, organically modified SiO2, ZrO2 * polymer synthesis, all kinds of organic material * special ones, e.g. carbon nanotubes, buckyballs
All of these can be found in current literature (scientific and patents)
Oliver
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