TITLE

Direct evidence of carbon precipitates in GaAs and InP

AUTHOR(S)
Moll, A.J.; Haller, E.E.
PUB. DATE
August 1994
SOURCE
Applied Physics Letters;8/29/1994, Vol. 65 Issue 9, p1145
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Presents two peaks that characterizes carbon clusters with sp[sup 2] bonding in Raman spectra of carbon-doped gallium arsenide and indium phosphate. Location of the peaks; Mechanism of carbon precipitation; Presence of carbon interstitials; Effect of carbon precipitates on the activation of carbon in implanted layers.
ACCESSION #
4218179

 

Related Articles

  • The C9 cluster: Structure and infrared frequencies. Heath, J. R.; Saykally, R. J. // Journal of Chemical Physics;12/1/1990, Vol. 93 Issue 11, p8392 

    The high resolution infrared spectrum of the C9 cluster has been measured in direct absorption by infrared diode laser spectroscopy of a pulsed supersonic carbon cluster jet. Fifty-one rovibrational transitions have been assigned to the ν6 (σu ) antisymmetric stretch fundamental of the...

  • Energy characteristics of carbon clusters with passivated bonds. Rotkin, V. V.; Suris, R. A. // Physics of the Solid State;May99, Vol. 41 Issue 5, p729 

    A modified phenomenological model is proposed for calculating the formation energy of carbon nanoclusters which makes it possible to analyze the regions of existence of clusters of various forms. A new parameter of the model, which corresponds to passivation of broken carbon bonds, affects the...

  • Velocity distributions and photodissociation of neutral C60 and C70 clusters. Wurz, Peter; Lykke, Keith R.; Pellin, Michael J.; Gruen, Dieter M. // Journal of Applied Physics;12/1/1991, Vol. 70 Issue 11, p6647 

    Studies velocity distributions and photodissociation of neutral carbon clusters. Method of the study; Results and discussion; Conclusion.

  • Icosahedra of icosahedra: The stability of (C60)13. Hansen, K.; Hohmann, H.; Müller, R.; Campbell, E. E. B. // Journal of Chemical Physics;10/8/1996, Vol. 105 Issue 14, p6088 

    The relative stability of clusters of fullerenes has been investigated. By heating the clusters before ionization we have obtained mass spectra where only the monomer and (C60)13 are present in significant amounts. An approximately 20% increase of the activation energy for evaporation of a...

  • Ab initio studies on the structures, vertical electron detachment energies, and fragmentation energies of CnN- clusters. Zhan, Chang-Guo; Iwata, Suchiro // Journal of Chemical Physics;6/8/1996, Vol. 104 Issue 22, p9058 

    In a recently published report on the time-of-flight mass spectrometry studies and ab initio RHF/3-21G calculations of the CnN- clusters (n=1 to 13), Wang, Huang, Liu, and Zhang claimed that all the CnN- clusters (n=1 to 13) should be linear chains. In the present work, we report the new results...

  • Rearrangements of 55-atom Lennard-Jones and (C60)55 clusters. Wales, David J. // Journal of Chemical Physics;9/1/1994, Vol. 101 Issue 5, p3750 

    Roughly 3000 rearrangement pathways have been calculated for each of two clusters bound by simple empirical potentials. The first system is the 55-atom complex described by a pairwise Lennard-Jones potential. The second consists of 55 C60 molecules with an intermolecular potential obtained by...

  • Ab initio MRD CI investigation of the optical spectra of C4 and C5 clusters. Pacchioni, Gianfranco; Koutecký, Jaroslav // Journal of Chemical Physics;1/15/1988, Vol. 88 Issue 2, p1066 

    The ground and excited electronic states of linear and rhombic C4 and linear C5 clusters have been studied with ab initio single reference and multireference configuration interaction calculations. The spectrum of linear C4 is characterized by the existence of low-lying Π states at...

  • Theoretical study of doubly charged negative ions of elemental clusters. Stability of C2-8. Adamowicz, Ludwik // Journal of Chemical Physics;12/1/1991, Vol. 95 Issue 11, p8669 

    Focuses on a study which determined quantum chemical calculations of carbon clusters. Information on carbon clusters and their anions in the vapor phase; Methodology of the study; Results and discussion.

  • Some model calculations of carbon cluster growth kinetics. Creasy, William R. // Journal of Chemical Physics;6/15/1990, Vol. 92 Issue 12, p7223 

    Simple kinetic mechanisms are used to model the features of ionic carbon clusters that have been observed by laser vaporization mass spectrometry. The basis of the mechanism involves only stepwise addition of small species (C to C3) followed by collisional quenching. The model is used to examine...

Share

Read the Article

Courtesy of VIRGINIA BEACH PUBLIC LIBRARY AND SYSTEM

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics