Jiufeng J. Tu

Associate Professor of Physics


Address Physics Department
City College of the CUNY
Convent Avenue and 138th Street
New York, NY 10031
Office J-330A, Marshak Science Building
Office Phone (212) 650-5558 (Office) or -6913 (Lab)
E-mail jtu@sci.ccny.cuny.edu
Fax (212) 650-6940

Physics Interests

Experimental Condensed Matter Physics: Optical Spectroscopy.  For more info please see the homepage of the Optical Spectroscopy Group.


Other Information

Experimental programs: optical studies of high temperature superconductors; optical properties of low-dimensional nano-systems (Professor Tu's CV).  


Selected Publications

1. "Infrared Hall conductivity in optimally doped Bi2Sr2CaCu2O8+d : Drude behavior examined by experiment and fluctuation-exchange-model calculations" D. C. Schmadel, G. S. Jenkins, J. J. Tu, G. D. Gu, Hiroshi Kontani and H. D. Drew, Phys. Rev. B 75, 140506 R (2007). A pdf version is available here:  paper

2. "Extracting the electron-boson spectral function a2F(w) from infrared and photoemission data using inverse theory" S. V. Dordevic, C. C. Homes, J. J. Tu, T. Valla, M. Strongin, P. D. Johnson, G. D. Gu, and D. N. Basov, Phys. Rev. B 71, 104529 (2005). A pdf version is available here:  paper

3. "Marginal Fermi liquid analysis of 300 K reflectance of Bi2Sr2CaCu2O8+d " J. Hwang, T. Timusk, A. V. Puchkov, N. L. Wang, G. D. Gu, C. C. Homes, J. J. Tu, and H. Eisaki, Phys. Rev. B 69, 094520 (2004). A pdf version is available here:  paper

4. "Angle-resolved Photoemission Spectroscopy and Optical Renormalizations: Phonons or Spin Fluctuations" E. Schachinger, J. J. Tu, J. P. Carbotte, Phys. Rev. B 67, 214508 (2003).  A pdf version is available here: paper

5. "Optical Properties of Ultra-thin Films: Evidence for a Dielectric Anomaly at the Insulator to Metal Transition" J. J. Tu, C. C. Homes and M. Strongin, Phys. Rev. Lett. 90, 017402 (2003). A pdf version is available here: paper

6. "Optical Studies of Charge Dynamics in the Optimally Doped Bi2Sr2CaCu2O8+d Single Crystals" J. J. Tu, C. C. Homes, G. D. Gu, D. N. Basov and M. Strongin, Phys. Rev. B 66, 144514 (2002).  A pdf version is available here: paper.

7. "Optical Properties of c-axis Oriented Superconducting MgB2 Films" J. J. Tu, G. L. Carr, V. Perebeinos, C. C. Homes, M. Strongin, P. B. Allen, W. N. Kang, Eun-Mi Choi, Hyeong-Jin Kim, and Sung-Ik Lee, Phys. Rev. Lett. 87, 277001 (2001). A pdf version is available here: paper.

8. "Total Number Density of Raman-Active Two Level Systems in Fluorite Mixed Crystals and the Law of Mass Action" J. J. Tu and A. J. Sievers, Phys. Rev. Lett. 83, 4077 (1999).  A pdf version is available here: paper.


Link to Optical Spectroscopy Group Homepage

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