Juan Carlos Campuzano

Professional experience

• 2007: Distinguished Professor, University of Illinois at Chicago
• 1999 – 2007: Senior Physicist, Materials Science Division, Argonne National Laboratory.
• 1996 – present: Professor, Department of Physics, University of Illinois at Chicago.
• 2002 – 2005: Scientific Director, Synchrotron Radiation Center, University of Wisconsin.
• 1991 – 1996: Associate Professor, Department of Physics, University of Illinois at Chicago, Chicago, IL 60607.
• 1987 – 1999: Physicist, Materials Science Division, Argonne National Laboratory.
• 1985 – 1991: Assistant Professor, Department of Physics, University of Illinois at Chicago.
• 1981 – 1985: Research Associate, Cavendish Laboratory, Cambridge University, Cambridge, United Kingdom.
• 1979 – 1981: Research Associate, Donnan Laboratories, University of Liverpool, Liverpool, United Kingdom.
• 1978 – 1979: Postdoctoral Fellow, Donnan Laboratories, University of Liverpool, Liverpool, United Kingdom.

Education

• Ph.D., Physics, University of Wisconsin-Milwaukee, 1978.
• B.S., Applied Mathematics and Physics, University of Wisconsin-Milwaukee, 1972.

Selected awards

• Research Fellowship, International Centre for Theoretical Physics, Trieste, Italy, 1974.
• The American Vacuum Society Scholar, 1975.
• The University of Chicago Medal for Distinguished Performance at Argonne National Laboratory, 1999.
• Fellow, American Physical Society, 2001.
• University Scholar, University of Illinois at Chicago, 2005

Selected professional activities

• 2006: Member, University of California program review panel, Advanced Light Source, Berkeley, CA
• 2005: Member, DOE program review panel, National Synchrotron Light Source, Brookhaven,NY
• 2003: Member, DOE program review panel, Advanced Light Source, Berkeley, CA
• 2001-2003: Member, Selection Committee, Frank Isakson Prize for Optical Effects in Solids, American Physical Society
• 2002: Member, NSF Career proposals review panel, Washington D.C.
• 2002: Member, NSF panel, Materials Research Science and Engineering Centers (MRSEC), Washington D.C.
• 2002: Member, NSF program review, Instrumentation, Washington D.C.
• 2001: Chairman, Organizing Committee, Conference on Spectroscopies in Novel Superconductors, Chicago, IL
• 2001: Member, NSF review panel, Research Experiences for Undergraduates (REU), Washington D.C.
• 2001: Visiting Professor, Laboratoire de Physique des Solides, Universite de Paris-Sud, Orsay, France
• 1996: Visiting Professor, Dipartimento di Fisica, Universitá di Milano, Milano, Italy

Research interests

• Infrared spectroscopy on metal surfaces.
• X-ray fine structure spectroscopy and photoabsorption studies of various metal surfaces.
• 2-dimensional phase transitions and critical phenomena.
• Experimental determination of the electronic excitations in high temperature superconductors and other materials.
• Development of new techniques and instrumentation in angle resolved photoemission.

Selected publications

• "Evolution of the pseudogap from Fermi arcs to the nodal liquid,"  A. Kanigel, M.R. Norman, M. Randeria, U. Chatterjee, S. Souma, A. Kaminski, H.M. Fretwell, S. Rosenkranz, M. Shi, T. Sato, T. Takahashi, Z.Z. Li, H. Raffy, K. Kadowaki, D. Hinks, L. Ozyuzer, and Campuzano, Nature Physics 2, 447 (2006).
• "Photoemission in the high temperature superconductors in The Physics of Superconductors," K.H. Bennemann and J.B. Ketterson, Eds., Springer Verlag, Berlin, May 2004.
• "The origin of multiple superconducting gaps in MgB₂," Nature 423, (2003) 65-67, S. Souma, Y. Machida, T. Sato, T. Takahashi, H. Matsui, S.-C. Wang, H. Ding, A. Kaminski, J. C. Campuzano, S. Sasaki, K. Kadowaki.
• "Spontaneous breaking of time-reversal symmetry in the pseudogap state of a high-T-c superconductor," Nature 416, (2002) 610-613, A. Kaminski, S. Rosenkranz, H.M. Fretwell, J.C. Campuzano, Z. Li, H. Raffy, W.G. Cullen, H. You, C.G. Olson, C.M. Varma, and H. Hochst.
• "Condensation energy and spectral functions in high-temperature superconductors," Phys Rev B 61 (2000) 14742-14750, M.R. Norman, M. Randeria, B. Janko B, and J.C. Campuzano.
• "Destruction of the Fermi surface in underdoped high-Tc superconductors," Nature 392 (1998) 157, M. Norman, H. Ding, M. Randeria, J.C. Campuzano, T. Yokoya, T. Takeuchi, T. Takahashi, T. Mochiku, K. Kadowaki, P. Guptasarma, and D.G. Hinks.
• "Unusual dispersion and line shape of the superconducting spectra of Bi₂Sr₂CaCu₂O_8+d," Phys. Rev. Letters 79, (1997) 3506-3510, M. R. Norman, H. Ding, J. C. Campuzano, T. Takeuchi, M. Randeria, T. Yokoya, T. Takahashi, T. Mochiku, and K. Kadowaki.
• "Spectroscopic evidence for a pseudogap in the normal state of underdoped high Tc superconductors," Nature. 382 (Jul 4, 1996) p51-54, H. Ding, T. Yokoya, J.C. Campuzano, T. Takahashi, M. Randeria, M.R. Norman, T. Mochiku, K. Kadowaki, and J. Giapintzakis.
• "Conformal Field Theory and the Au(110) (1x2)-(1x1) phase transition," Phys. Rev. B 37 (1988) 5738-5743, with P. Kleban and R. Hentschke.