Size-controlled nanoparticles by thermal cracking of iron pentacarbonyl
(2005) In Applied Physics A: Materials Science & Processing 80(7). p.1579-1583- Abstract
- A gas-phase method has been developed for producing size-controlled nanoparticles by thermal cracking of iron pentacarbonyl. The method includes the formation of iron particles from vapor emanating from the cracking of the volatile compound and subsequent compacting of the selected particles. Different temperature steps were involved in the process, and their effects on the particle production were investigated. On-line differential mobility measurements and off-line transmission electron microscopy (TEM) were used to study the morphology, composition and structure of the generated particles. The aim of the study was to produce nanoparticles of pure iron. After transportation in air, the composition of the particles was analyzed by TEM and... (More)
- A gas-phase method has been developed for producing size-controlled nanoparticles by thermal cracking of iron pentacarbonyl. The method includes the formation of iron particles from vapor emanating from the cracking of the volatile compound and subsequent compacting of the selected particles. Different temperature steps were involved in the process, and their effects on the particle production were investigated. On-line differential mobility measurements and off-line transmission electron microscopy (TEM) were used to study the morphology, composition and structure of the generated particles. The aim of the study was to produce nanoparticles of pure iron. After transportation in air, the composition of the particles was analyzed by TEM and found to be magnetite, Fe3O4. The oxidation may be attributed to the exposure to air and humidity during the transport. The phase of the uncontaminated particles could not be determined. Tests for growth of silicon nanowhiskers using nanoparticles produced with this method were successful. (Less)
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/248093
- author
- Karlsson, Martin LU ; Deppert, Knut LU ; Wacaser, Brent LU ; Karlsson, Lisa LU and Malm, Jan-Olle LU
- organization
- publishing date
- 2005
- type
- Contribution to journal
- publication status
- published
- subject
- in
- Applied Physics A: Materials Science & Processing
- volume
- 80
- issue
- 7
- pages
- 1579 - 1583
- publisher
- Springer
- external identifiers
-
- wos:000227908400034
- scopus:17444370615
- ISSN
- 1432-0630
- DOI
- 10.1007/s00339-004-2987-1
- language
- English
- LU publication?
- yes
- additional info
- The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Solid State Physics (011013006), Polymer and Materials Chemistry (LTH) (011001041)
- id
- 07a0d832-16b8-4cf3-b360-6dda407a025f (old id 248093)
- date added to LUP
- 2016-04-01 11:48:14
- date last changed
- 2022-01-26 18:30:10
@article{07a0d832-16b8-4cf3-b360-6dda407a025f, abstract = {{A gas-phase method has been developed for producing size-controlled nanoparticles by thermal cracking of iron pentacarbonyl. The method includes the formation of iron particles from vapor emanating from the cracking of the volatile compound and subsequent compacting of the selected particles. Different temperature steps were involved in the process, and their effects on the particle production were investigated. On-line differential mobility measurements and off-line transmission electron microscopy (TEM) were used to study the morphology, composition and structure of the generated particles. The aim of the study was to produce nanoparticles of pure iron. After transportation in air, the composition of the particles was analyzed by TEM and found to be magnetite, Fe3O4. The oxidation may be attributed to the exposure to air and humidity during the transport. The phase of the uncontaminated particles could not be determined. Tests for growth of silicon nanowhiskers using nanoparticles produced with this method were successful.}}, author = {{Karlsson, Martin and Deppert, Knut and Wacaser, Brent and Karlsson, Lisa and Malm, Jan-Olle}}, issn = {{1432-0630}}, language = {{eng}}, number = {{7}}, pages = {{1579--1583}}, publisher = {{Springer}}, series = {{Applied Physics A: Materials Science & Processing}}, title = {{Size-controlled nanoparticles by thermal cracking of iron pentacarbonyl}}, url = {{http://dx.doi.org/10.1007/s00339-004-2987-1}}, doi = {{10.1007/s00339-004-2987-1}}, volume = {{80}}, year = {{2005}}, }