Selected recent nanostructure publications

•  Junghwan Kim; Safwat, A.M.E.; Johnson, F.G.; Johnson, W.B.; Yang, C.H.; Lee, C.H.,  “Responsivity enhancement in metal-semiconductor-metal photodetector with nanometer fingers,” Lasers and Electro-Optics Society 2000 Annual Meeting. LEOS 2000. 13th Annual Meeting. IEEE, Volume: 1, (2000).
• Safwat, A.M.E.; Lin, C.K.; Junghwan Kim; Johnson, F.G.; Johnson, W.B.; Chi Lee, “Investigation of the optical spot position on the performance of metal-semiconductor-metal structures: novel applications,”  Solid-State Electronics, vol. 44, no.11 p. 2077-80 (2000).
• Junghwan Kim; Safwat, A.M.E.; Johnson, F.G.; Johnson, W.B.; Yang, C.H.; Lee, C.H., “Dark current reduction in InGaAs MSM photodectectors with coplanar waveguide transmission lines,” Lasers and Electro-Optics, CLEO 99, p. 97 (1999).
• Cheng, K.A.; Yang, C.H.; Yang, M.J., “Nanometer-scale quantum channels defined by reactive ion etching innAs/AlSb heterojunctions ,” Applied Physics Letters, vol.77, no.18 p. 2861 (2000).
• Cheng, K.A.; Yang, C.H.; Yang, M.J., “Nanometer-size InAs/AlSb quantum wires: Fabrication and characterization of Aharonov-Bohm quantum ring” Journal of Applied Physics, vol.88, no.9 p. 5272-6 (2000).
• R. J. Phaneuf, H.-C. Kan, M. Marsi, L. Gregoratti, S. Günther and M. Kiskinova, Band-Bending Across a PN-Junction Using Scanning Xray Photoelectron Microscopy”, J. Appl. Phys., 88, 863 (2000).
• V. Ballarotto, K. Siegrist, R.J. Phaneuf, E.D. Williams, and S. Mogren, PEEM Imaging of Dopant Contrast on Si(001), Surface Science 461 L570-574, (2000).
• V. W. Ballarotto, K. Siegrist, R. J. Phaneuf, E. D. Williams and S. Mogren, “PEEM Imaging and Modeling of Dopant-Concentration Variation in Si Devices, in “2000 International Conference on Characterization and Metrology for ULSI Technology”, NIST (2000).
• V.W. Ballarotto, K. Siegrist, R.J. Phaneuf, and E.D. Williams, PEEM Imaging and Modeling of Dopant-Concentration Variation in Si Devices, in Characterization and Metrology for ULSI Technology, D.G. Seiler, et al., Editors., American Institute of Physics: Melville, NY (2000).
• J.-Y. Park, R.J. Phaneuf, and E.D. Williams, Variation of Threshold Field in Field-Induced Fabrication of Au Nanodots on Ultrathin in-situ Grown Silicon Oxide, Surface Science 470 L69-74 (2000).
• J.-Y. Park, R.J. Phaneuf, and E.D. Williams, Scanning Tunneling Spectroscopy of Field-Induced Au Nanodots on Ultrathin Oxides on Si(001), Journal of Vacuum Science and Technology B in press (2000).
• R. S. Decca, H. D. Drew, E. Osquiguil, B. Maiorov, and J. Guimpel, "Anomalous Proximity Effect in Underdoped YBa2Cu3O6+x Josepson Junctions", Physical Review Letters 85, 3708 (2000).
• S. I. Patil, S. M. Bhagat, Q. Q. Shu, S. E. Lofland, S. B. Ogale, V. N. Smolyaninove, X. Zhang, B. S. Palmer, R. S. Decca, F. A. Brown, H. D. Drew, R. L. Greene, I. O. Troyanchuk, and W. H. McCarroll, "Indications of phase separation in polycrystalline La1-xSrxMnO3 for x»0.5", Physical Review B 62, 9548 (2000).
• B. S. Palmer, H. D. Drew, and R. S. Decca, “Scanning Eddy Current Dynamometer with 100 mm Resolution”, Review of Scientific Instruments 71, 3168 (2000).
• 4. R. S. Decca, H. D. Drew, E. Osquiguil, B. Maiorov, and J. Guimpel, " Inducing superconductivity at the nanoscale: photodoping with a near-field scanning optical microscope", Journal of Microscopy 194, 407 (1999).
• R. S. Decca, H. D. Drew, B.  Maiorov, J. Guimpel, and E. Osquiguil, "Photoinduced superconducting nanowires in GdBa2Cu3O6.5 films", Applied Physics Letters 73, 120 (1998).
• P. W. Kolb, R. S. Decca, H. D. Drew, "Capacitive sensor for micropositioning in two dimensions", Review of Scientific Instruments 69, 310 (1998).
• R. S. Decca, H. D. Drew, and K. L. Empson, "Investigation of the electric-field distribution at the subwavelength aperture of a near-field scanning optical microscope", Applied Physics Letters 70, 1932 (1997).
• R. S. Decca, H. D. Drew, and K. L. Empson, "Mechanical oscillator tip-to-sample separation control for near-field optical microscopy", Review of Scientific Instruments 68, 1291 (1997).