Scanning tunneling microscope observations of pulsed laser modification of the basal plane of graphite

Abstract Scanning tunneling microscopy has been used to investigate changes in the morphology of the basal plane of graphite after exposure to 7 ns, 1064 nm laser pulses in air. Damage appears first on step edges and consists of exfoliation of graphite layers. Results indicate that a process other than oxidation is responsible.

[1]  J. A. Schwarz,et al.  Reactions of Modulated Molecular Beams with Pyrolytic Graphite. II Oxidation of the Prism Plane , 1972 .

[2]  H. K. Wickramasinghe Scanned-probe microscopes , 1989 .

[3]  Huang,et al.  Time-resolved picosecond optical measurements of laser-excited graphite. , 1986, Physical review letters.

[4]  H. B. Nielsen,et al.  Multiphoton-induced desorption of positive ions from barium fluoride , 1987 .

[5]  R. Schlögl,et al.  The morphology of some natural and synthetic graphites , 1988 .

[6]  A. Bard,et al.  Formation of monolayer pits of controlled nanometer size on highly oriented pyrolytic graphite by gasification reactions as studied by scanning tunneling microscopy , 1990 .

[7]  M. Dresselhaus,et al.  A model for pulsed laser melting of graphite , 1985 .

[8]  J. E. Simpkins,et al.  Automated outgassing facility with inductive heating , 1988 .

[9]  N. Itoh,et al.  Modification of the surface structure of GaP induced by electronic excitation , 1987 .

[10]  C. E. Young,et al.  High‐resolution multiphoton laser‐induced fluorescence spectroscopy of zinc atoms ejected from laser‐irradiated ZnS crystals , 1989 .

[11]  Wang,et al.  Femtosecond laser melting of graphite. , 1989, Physical review. B, Condensed matter.

[12]  M. Dresselhaus,et al.  Measurement of thermodynamic parameters of graphite by pulsed-laser melting and ion channeling , 1984 .

[13]  J. Steinbeck,et al.  Microstructural studies of laser irradiated graphite surfaces^a) , 1990 .