Jump to main page content
Purdue signature
Purdue

Timothy D. Sands PhD

Executive Vice President for Academic Affairs and Provost              

A. J. Yu, G. J. Galvin, J. W. Mayer, C. J. Palmstrøm, T. Sands and C. C. Chang, "Thin Film Reactions of Cobalt and GaAs," presented by A. J. Yu at the 1986 Spring Meeting of the Mater. Res. Soc., Palo Alto, CA, April 1986.

E. D. Marshall, B. Zhang, L. C. Wang, F. Fang, S. S. Lau, T. Sands, A. S. Kaplan and T. F. Kuech, "SolidPhase Reactions in the Ge/Pd/GaAs and Si/Pd/GaAs Systems for Planar Ohmic Contacts to n-GaAs," presented by E. D. Marshall at the 171st Meeting of the Electrochemical Society, Philadelphia, PA, May 1987.

T. Sands and V. G. Keramidas, "A Comparative Study of the Ni/GaAs and Ni/InP Reactions," presented at the 171st Meeting of the Electrochemical Society,Philadelphia, PA, May 1987.

T. Sands, W. K. Chan and V. G. Keramidas "Intermetallic Phases as Contacts to GaAs: Heteroepitaxy and Heterojunction Formation," presented at the 1987 Electronic Materials Conf., University of California, Santa Barbara, June 1987.

C. J. Palmstrøm, K. Garrison, B.-O. Fimland, J. P. Harbison, T. Sands, E. W. Chase and L. Florez, "In-Situ Fabricated Metal Alloy Contacts to Ga1-xAlxAs (x=0-1): A Test of Models for Schottky Barrier Formation," presented by C. J. Palmstrøm at the 1988 Electronic Materials Conf., University of Colorado, Boulder, June 1988.

L. C. Wang, F. Fang, S. S. Lau, T. Sands and T. F. Kuech, "Stable Low-Resistance Ohmic Contact to n-GaAs Using the Si/Pd:In Contact," presented by L. C. Wang at the 1988 ElectronicMaterials Conf., University of Colorado, Boulder, June 1988.

L. G. Shantharama, T. Sands, E. Colas and R. Bhat, "Shallow Ohmic Contacts for Real Space Transfer Devices," presented by L. G. Shantharama at the 1988 Fall Meeting of the Electrochemical Society, State-ofthe-art Program on Compound Semiconductors (SOTAPOCS IX), Chicago, IL, Oct. 1988.

T. Sands, J. P. Harbison, S. A. Schwarz, C. J. Palmstrøm, N. Tabatabaie, W. K. Chan and V. G. Keramidas, "Structure and Stability of Ultrathin NiAl Films in Al,Ga)As/NiAl/(Al,Ga)As Heterostructures, presented at the 1988 Electronic Materials Conf., University of Colorado, Boulder, June 1988.

J. P. Harbison, T. Sands, N. Tabatabaie, W. K. Chan and V. G. Keramidas, "MBE Growth of Ultrathin Buried Metal Layers: (Al,Ga)As/NiAl/(Al,Ga)As Heterostuctures," presented by J. P. Harbison at the 1988 Electronic Materials Conf., University of Colorado, Boulder, June 1988.

N. Tabatabaie, T. Sands, J. P. Harbison, H. L. Gilchrist and V. G. Keramidas, "Negative Differential Resistance in AlAs/NiAl/AlAs Metal Base Quantum Wells: Towards a Resonant Tunneling Transistor," presented by N. Tabatabaie at the 1988 Device Research Conf., University of Colorado, Boulder, June 1988.

N. Tabatabaie, T. Sands, J. P. Harbison, H. L. Gilchrist and V. G. Keramidas, "Evidence for Size Quantization in AlAs/NiAl/AlAs Metal Base Quantum Wells," presented by N. Tabatabaie at the 1988 International Symposium on GaAs and Related Compounds, Atlanta, GA, Sept. 1988.

L. C. Wang, S. S. Lau, T. Sands and T. F. Kuech, "Interfacial Considerations for Stable Ohmic Contact to nGaAs Using the Si/Pd:In Scheme," presented by L. C. Wang at the 1989 Spring Meeting of the Materials Research Society, San Diego, CA, April 1989.

N. Tabatabaie, T. Sands, J. P. Harbison, H. L. Gilchrist, T. L. Cheeks, L. T. Florez, and V. G. Keramidas, "Negative Transconductance in Monocrystalline (Al,Ga)As/NiAl/(Al,Ga)As
Semiconductor/Metal/Semiconductor Tunneling Transistors," presented by N. Tabatabaie, Device Research Conf., Cambridge, MA, June, 1989.

J. P. Harbison, T. Sands, N. Tabatabaie, H. L. Gilchrist, T. L. Cheeks, W. K. Chan, L. T. Florez, R. E. Nahory and V. G. Keramidas, "Metallic Quantum Wells Grown by MBE," presented by J. P. Harbison, 10th MBE Workshop, N. C. State University, Raleigh, NC, Sept., 1989.

T. L. Cheeks, T. Sands, R. E. Nahory, J. P. Harbison, N. Tabatabaie, H. L. Gilchrist, and B. J. Wilkens, "Electrical and Optical Characterization of MBE Grown Buried Metal (Al,Ga)As/NiAl/(Al,Ga)As Double Schottky Diodes," presented by T. L. Cheeks, 1989 Fall MRS Meeting, Boston, MA, Nov., 1989.

C. J. Palmstrøm, S. Mounier, N. Tabatabaie, S. J. Allen, Jr., T. Sands, H. L. Gilchrist and P. F. Miceli, "Growth and Characterization of Epitaxial III-V Semiconductor/Rare-Earth Monoarsenide (Semi-metal)/III-V Semiconductor Structures," presented by C. J. Palmstrøm, 1989 Electronic Materials Conf., Cambridge, MA, June, 1989.

C. J. Palmstrøm, S. Mounier, T. G. Finstad, N. Tabatabaie, S. J. Allen, Jr., T. Sands, T. L. Cheeks, P. F. Miceli, J. G. Zhu, and C. B. Carter, "Growth and Characterization of GaAs/Rare-Earth Monoarsenide/GaAs Heterostructures," presented by C. J. Palmstrøm, 1989 Fall MRS Meeting, Boston, MA, Nov., 1989.

T. L. Cheeks, R. E. Nahory, T. Sands, J. P. Harbison,H. L. Gilchrist, and V. G. Keramidas, "Schottky Barrier Height Enhancement Using AlAs Thickness Variations in Metal (NiAl,CoAl)/AlAs/GaAs Layers," 1990 Meeting of the American Physical Society, March, 1990, Anaheim, CA, presented by T. L. Cheeks.

J. P. Harbison, T. Sands, L. T. Florez, T. L. Cheeks, R. Ramesh, S. J. Allen, Jr., N. Tabatabaie, R. E. Nahory, V. G. Keramidas, Z. H. Kalman, G.-C. Joo, and T. Tsakalakos, "Growth of CoAl/III-V Pseudomorphic Heterostructures by MBE," Electronic Materials Conference, June, 1990, Santa Barbara, CA, presented by J. P. Harbison.

T. L. Cheeks, T. Sands, R. E. Nahory, J. P. Harbison, C. J. Palmstrøm, H. L. Gilchrist, R. Ramesh, and V. G. Keramidas, "Epitaxial Metal/III-V Semiconductor Double Heterostructure Schottky Diodes: Characterization and Novel Device Potential," Electronic Materials Conference, June, 1990, Santa Barbara, CA, presented by T. L. Cheeks.

W-P. Hong, Y. H. Jeong, J. P. Harbison, C. J. Palmstrøm, A. Scherer, T. Sands, L. M. Shiavone, and R. E. Nahory, "In-Situ MBE-Grown Schottky-Gate MESFET," Device Research Conf., June 1990, Santa Barbara, CA, presented by W-P. Hong.

T. Tsakalakos, G. C. Joo, S. P. Chen, T. Sands, J. P. Harbison, C. J. Palmstrøm, and V. G. Keramidas, "Modeling the Growth of Nanophase Layered Structures," Acta Metallurgica Conference on Materials with Ultrafine Microstructures, October, 1990, Atlantic City, NJ, presented by T. Tsakalakos.

R. S. Rai, M. Genut, S. Mahajan, J. P. Harbison, T. Sands, T. L. Cheeks, and V. G. Keramidas, "Role of Germanium in Low Resistance Au/Ge/Ni Ohmic Contacts to n-GaAs," Seventh Oxford Conf. on Microscopy of Semiconducting Materials, Oxford, England, March, 1991, presented by S. Mahajan.

S. A. Schwarz, R. Bhat, W. K. Chan, T. J. Gmitter, C. J. Palmstrøm, M. A. A. Pudensi, T. Sands and L. C. Wang, "Backside SIMS of Metallic Contacts to InGaAsP Structures," 4th East Coast Workshop on SIMS, Murray Hill, NJ, May 1991, presented by S. A. Schwarz.

J. P. Harbison, T. Sands, T. L. Cheeks, S. J. Allen, Jr., M. L. Leadbeater, F. DeRosa, H. Gilchrist, L. T. Florez and V. G. Keramidas, "A Template Approach to the Epitaxial Growth of Ferromagnetic τMnAl Films on AlAs," 1991 Electronic Mater. Conf., Boulder, CO, June, 1991, presented by J. P. Harbison.

T. L. Cheeks, R. E. Nahory, H. L. Gilchrist, L. T. Florez, A. Scherer, B. Van Der Gaag, T. Sands, J. P. Harbison and V. G. Keramidas, "Detector Arrays: Materials, Fabrication and Characterization," Fall Meeting of the Mater. Res. Soc., Boston, MA, Dec., 1991, presented by T. L. Cheeks.

K. S. Harshavardhan, R. Ramesh, S. Sampere, T. S. Ravi, A. Inam, K. Remshnig, G. Hull, B. J. Wilkens, C. C. Chang, T.Sands, M. A. Reeves and T. Venkatesan, "The Interfaces between Y-Ba-Cu-O Films and Single and Polycrystalline ZrO2 Substrates," Spring Meeting of the Materials Research Society, Anaheim, CA, April, 1991, presented by S. Sampere.

K. S. Harshavardhan, R. Ramesh, T. S. Ravi, A. Inam, S. Sampere, K. Remshnig, G. Hull, B. J. Wilkens, J. A. Martinez, C. C. Chang, T. Sands, M. E. Reeves and T. Venkatesan, "Crystallography of the Growth of Y-BaCu-O Films on Single and Polycrystalline Zirconia Substrates," Spring Meeting of the Materials Research Society, Anaheim, CA, April, 1991, presented by S. Sampere.

K. S. Harshavardhan, R. Ramesh, S. Sampere, T. S. Ravi, A. Inam, C. C. Chang, G. Hull, T. Sands, T. Venkatesan, M. Reeves and J. E. Tkaczyk, "Textured YBCO Films on Flexible and Rigid Polycrystalline YSZ Substrates-The Effect of Buffer Layers," 1991 Electronic Materials Conf., Boulder, CO, June, 1991, presented by K. S. Harshavardhan



Back to Profile <<