See also fullerenes

Book Chapters:

D.W. Lynch and J.H. Weaver, "Photoemission of Ce and Its Compounds," Chapter 66 in High Energy Spectroscopy, Handbook on the Physics and Chemistry of Rare Earths, Vol. 10, edited by K. A. Gschneidner and L. Eyring (North-Holland, Amsterdam, 1988) pp. 231-319.

Refereed Publications:

J.H. Weaver and D.W. Lynch, "Anisotropic Optical Properties of Heavy-Rare-Earth Single Crystals," Phys. Rev. Lett. 34, 1234-1237 (1975).

M. Campagna, W. Gudat, R. Rosei, J.H. Weaver, W. Eberhardt, E. Kaldis, and F. Hulliger, "4f Levels in Ce Pnictides and Ce Chalcogenides by Resonant Photoemission with Synchrotron Radiation," Physica B 102, 367 (1980).

W. Gudat, M. Campagna, R. Rosei, J.H. Weaver, W.E. Eberhardt, F. Hulliger, and E. Kaldis, "Surface Binding Energy Shifts, Mixed Valence and Localization of 4f Electrons: Ce vs. Sm," J. Appl. Phys. 52, 2123-2128 (1981).

M. Croft, A. Franciosi, J.H. Weaver, and A. Jayaraman, "Resonant Photoemission in CeS and CeP," Phys. Rev. B 24, 544-548 (1981).

M. Croft, J.H. Weaver, D.J. Peterman, and A. Franciosi, "Fundamental Parameters and Mechanisms in the Ce Problem: Photoemission Results on CeAl2 and CeAl2 Alloys," Phys. Rev. Lett. 46, 1104-1107 (1981).

A. Franciosi, J.H. Weaver, N. Mårtensson, and M. Croft, "Evidence of 4f Photoemission Satellites in Cerium Compounds," Phys. Rev. - Rapid Commun. B 24, 3651-3654 (1981).

M. Croft, J.H. Weaver, A. Franciosi, D.J. Peterman, and A. Jayaraman, "4f Level Energy, Width, and Volume Coupling in Ce Compounds," in Valence Fluctuations in Solids, eds. L.M. Falicov, W. Hanke, and M.B. Maple (North-Holland Publishing Company, 1981) pp. 401-404.

M.G. Mason, S.T. Lee, G. Apai, R.F. Davis, D.A. Shirley, A. Franciosi, and J.H. Weaver, "Particle Size Induced Valence Changes in Samarium Clusters," Phys. Rev. Lett. 47, 730-733 (1981).

D.J. Peterman, J.H. Weaver, and M. Croft, "Valency and Delocalization of the Ce 4f Electron in Ce(Ag0.7Pd0.3)3, CePd3, and CeRh3," Phys. Rev. B 25, 5530-5533 (1982).

D. Wieliczka, J.H. Weaver, D.W. Lynch, and C.G. Olson, "Photoemission Studies of the gamma-alpha Phase Transition in Ce: Changes in 4f Character," Phys. Rev. B 26, 7056-7059 (1982).

W. Gudat, R. Rosei, J.H. Weaver, E. Kaldis, and F. Hulliger, "Mixed Valence and 4f Surface Chemical Shift in CeN," Solid State Commun. 41, 37-42 (1982).

D.J. Peterman, J.H. Weaver, M. Croft, and D.T. Peterson, "Ce 4f Electrons in CeH2.1, CeH2.4, CeAl2, CePd3, CeRh3, CeRu2: A Photoemission Study Using Synchrotron Radiation," Phys. Rev. B 27, 808-818 (1983).

A. Franciosi, J.H. Weaver, P. Perfetti, A.D. Katnani, and G. Margaritondo, "Samarium Valence Changes and Reactive Interdiffusion at the Si(111)-Sm Interface," Solid State Commun. 47, 427 (1983).

J.H. Weaver, "4f Localization in Ce Compounds," J. Less-Common Metals 94, 17-22 (1983).

A. Franciosi, P. Perfetti, A.D. Katnani, J.H. Weaver, and G. Margaritondo, "Samarium Chemisorption on Group IV Semiconductors," Phys. Rev. B 29, 5611-5616 (1984).

M. Grioni, J.J. Joyce, S.A. Chambers, D.G. O'Neill, M. del Giudice, and J.H. Weaver, "Cluster Induced Reactions at a Metal-Semiconductor Interface: Ce/Si(111)," Phys. Rev. Lett. 53, 2331-2334 (1984).

J.H. Weaver, M. Grioni, J.J. Joyce, and M. del Giudice, "Reactions at a Rare-Earth/GaAs Interface: Ce/GaAs(110)," Phys. Rev. B 31, 5290-5296 (1985).

A. Fujimori, M. Grioni, J.J. Joyce, and J.H. Weaver, "4f Photoemission from Ce/Si and Ce/GaAs Interfaces," Phys. Rev. - Rapid Commun. B 31, 8291-8294 (1985).

M. Grioni, M. del Giudice, J.J. Joyce, and J.H. Weaver, "Modeling of Interface Reaction Products with High Resolution Core Level Photoemission," J. Vac. Sci. Technol. A 3, 907-910 (1985).

A. Fujimori and J.H. Weaver, "Valence Fluctuation and Electron Spectroscopies in CeN: 4f-Ligand versus 4f-Conduction-Band Hybridization," Phys. Rev. B 31, 6345-6348 (1985).

M. Grioni, J.J. Joyce, and J.H. Weaver, "Adatom Aggregation, Reaction, and Chemical Trapping at the Sm/GaAs(110) Interface," Phys. Rev. B 32, 962-968 (1985).

A. Fujimori and J.H. Weaver, "4f-5d Hybridization in the alpha-gamma Phase Transition in Cerium," Phys. Rev. B 32, 3422-3428 (1985).

A. Fujimori, M. Grioni, and J.H. Weaver, "Rare-Earth-Metal/Semiconductor Interfacial Reactions: Thermodynamic Aspects," Phys. Rev. B 33, 726-735 (1986).

M. Grioni, J.J. Joyce, and J.H. Weaver, "Metal-Anion Bond Strength and Room Temperature Diffusion at Metal/GaAs Interfaces: Transition vs. Rare-Earth Metals," J. Vac. Sci. Technol. A 4, 965-968 (1986).

B.M. Trafas, D.M. Hill, R.L. Siefert, and J.H. Weaver, "Adsorption and Interaction of Sm on GaAs(110) Studied by Scanning Tunneling Microscopy," Phys. Rev. B Rapid Commun. 42, 3231-3234 (1990).

P.J. Benning, J.L. Martins, J.H. Weaver, L.P.F. Chibante, and R.E. Smalley, "Electronic Structure of KxC60: Insulating, Metallic, and Superconducting Character," Science 252, 1417-1419 (1991).

J.H. Weaver, J.L. Martins, T. Komeda, Y. Chen, N. Troullier, T.R. Ohno, G.H. Kroll, R.E. Haufler, and R.E. Smalley, "Electronic Structure of C60: Experiment and Theory," Phys. Rev. Lett. 66, 1741-1744 (1991).

Y.Z. Li, J.C. Patrin, M. Chander, and J.H. Weaver, "Rare Earth Growth Structures on GaAs(110): Ce, Sm, and Yb," Phys. Rev. B 44, 12903-12907 (1991).

T. Komeda, S.G. Anderson, J.M. Seo, M.C. Schabel, and J.H. Weaver, "Sm/GaAs(110) Interface Formation: Surface Instabilities and Kinetic Constraints," J. Vac. Sci. Technol. A 9, 1964-1971 (1991).

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