Aerosol synthesis of nanostructured, ultrafine fullerene by Jorma Joutsensaari

By Jorma Joutsensaari

Aerosol synthesis equipment for the construction of nanostractured fullerene debris were built. The nanostractured, ultrafine fullerene debris have been produced through vapor condensation and aerosol droplet drying and crystallization equipment in tubular laminar circulate reactors. The formation mechanisms have been studied by way of measuring particle-size distributions is the fuel part. High-resolution scanning and transmission electron microscopy tools have been used to monitor particle morphology and ciystal constitution, and to check the crystallization mechanisms of the fullerene debris. The creation stipulations of fullerene debris in the course of synthesis, i.e. gasoline temperature and circulate profiles within the reactor, have been evaluated utilizing computational fluid dynamics calculations. for you to learn the function of fullerene vapor in the course of crystallization, fullerene particle evaporation dynamics within the laminar movement used to be modeled utilizing aerosol particle evaporation thought. moreover, a high-performance liquid chromatography procedure used to be applied to check even if it was once attainable to split diverse fullerenes in the course of aerosol tactics.

Show description

Read Online or Download Aerosol synthesis of nanostructured, ultrafine fullerene particles PDF

Similar nanotechnology books

New Nanotechnology Developments (Nanotechnology Science and Technology)

Nanotechnology is taken into account an enormous self-discipline inasmuch because it is taken into account as a mom know-how by way of a reductionist process. Nanotechnology is thought of as a primary expertise which may floor all of the applied sciences in a similar way to the unified thought of physics. however, nanotechnology definition, when it comes to the approach measurement, which can be under a thousand nanometres, isn't on the topic of the houses of items or program components.

Nanosciences: The Invisible Revolution

The nanosciences and their better half nanotechnologies are a scorching subject all over the international. For a few, they promise advancements starting from nanobots to innovative new fabrics. For others, they increase the threat of monstrous Brother and of atomically changed organisms (AMOs). This e-book is a counterbalance to spin and paranoia alike, asking us to think about what the nanosciences rather are.

Carbon and Oxide Nanostructures: Synthesis, Characterisation and Applications

This quantity covers all points of carbon and oxide established nanostructured fabrics. the subjects contain synthesis, characterization and alertness of carbon-based specifically carbon nanotubes, carbon nanofibres, fullerenes, carbon crammed composites and so forth. furthermore, steel oxides specifically, ZnO, TiO2, Fe2O3, ferrites, garnets and so on.

Carbon nanotubes

This publication offers a entire evaluation of the current prestige of analysis during this fast paced box via researchers actively contributing to the advances. After a brief creation and a short evaluate of the relation among carbon nanotubes, graphite and different kinds of carbon, the synthesis innovations and progress mechanisms for carbon nanotubes are defined.

Additional resources for Aerosol synthesis of nanostructured, ultrafine fullerene particles

Example text

Solubility of C60 in organic solvents. Journal of Organic Chemistry, Vol. 27, p. 6077–6079. 61 Smalley, R. E. and Yakobson, B. I. 1998. The future of the fullerenes. Solid State Communications, Vol. 107, p. 597–606. Suryanarayana, C. 1995. Nanocrystalline materials. International Materials Reviews, Vol. 40, p. 41–64. Tada, T. and Kanayama, T. 1996. Nanolithography using fullerene films as an electron beam resist. Japan Journal of Applied Physics, Part 2, Vol. 35, p. L63– L65. Talyzin, A. , Ratnikov, V.

8, p. 49–52. Hartman, P. and Perdok, W. G. 1955b. On the relations between structure and morphology of Crystals. II. Acta Crystallographica, Vol. 8, p. 521–524. Hartman, P. and Perdok, W. G. 1955c. On the relations between structure and morphology of Crystals. III. Acta Crystallographica, Vol. 8, p. 525–529. Hebard, A. , Haddon, R. , Fleming, R. M. and Kortan, A. R. 1991a. Deposition and characterization of fullerene films. Applied Physics Letters, Vol. 59, p. 2109–2111. Hebard, A. , Rosseinsky, M.

The formation mechanisms of multiply-twinned particles are not clear as yet. Further studies are needed to clarify the formation mechanisms of multiplytwinned particles. However, the formation of multiply-twinned particles could be a chance phenomenon, indicating that particles are only be formed occasionally. Finally, it will be interesting to develop aerosol-processing routes for the production of carbon nanotubes, which have very interesting properties and possible applications. 50 References Ahn, J.

Download PDF sample

Rated 4.19 of 5 – based on 46 votes