Dr. Walajabad S Sampath

Publications

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  books Top
2 M. Elshindidy, W. S. Sampath, F. W. Smith and D. L. Klarstrom, "A Superalloy Low Heat Rejection Engine with Conventional Lubrication," Published in the Book "New Concepts in Diesel Engine Design, Components, and Technology, by SAE.SP-1196, 1996. 1996
1 M. Elshindidy, W. S. Sampath, F. W. Smith and D. L. Klarstrom, "A Superalloy Low Heat Rejection Engine with Conventional Lubrication," Published as SAE technical paper 961743, 1996. 1996
 
  Refereed Journal Articles Top
20 Microstructural features of CdTe PV thin film devices, V.Manivannan, R.A.Enzenroth, K.L.Barth, S.Kohli, P.R.McCurdy and W.S.Sampath, Thin Solid Films, 516(2008) 1209-1213. 2008
19 Effect of hail impact on thermally tempered glass substrates used for processing CdTe PV modules, T.M.Shimpi, K.L.Barth, R.A.Enzenroth, W.S.Sampath and V.Manivannan, J. of testing and eveluation, Vo. 36, No. 2, (2008), 1-6. 2008
18 Measurement of cooling rates of a superstrate cooling apparatus for an integrated in-line manufacturing process for thin film photovoltaic devices, R.A.Enzenroth, K.L.Barth, W.S.Sampath and V.Manivannan, JVST, A 25(2), Mar. Apr 2007, L9-L11. 2007
17 Performance of in-line manufactured CdTe thin film photovoltaic technology, R.A.Enzenroth, K.L.Barth, W.S.Sampath and V.Manivannan, J. of Solar Energy Eng., Vol. 129, 2007, 327-330. 2007
16 Thermal model for a superstrate cooling apparatus for integrated in-line manufacturing process for thin film photovoltaic devices, R.A.Enzenroth, K.L.Barth, W.S.Sampath and V.Manivannan, JVST, B, Vol. 25, No.6, 2007, 4. 2007
15 Enzenroth, R. A., K.L. Barth, and W. S. Sampath, "Correlation of Stability to Varied CdCl2 Treatment and Related Defects in CdS/CdTe PV Devices as Measured by Thermal Admittance Spectroscopy", J. Phys. Chem. Solids, In Press. 2006
14 Malhotra, C. P., Mahajan, R. L., Sampath, W. S., Barth, K. L., Enzenroth, R. A., "Control of Temperature Uniformity during the Manufacture of Stable Thin-Film Photovoltaic Devices", submitted to International Journal of Heat and Mass Transfer in March 2005 2005
13 Enzenroth, R. A., K.L. Barth, and W. S. Sampath, "Correlation of Stability to Varied CdCl2 Treatment and Related Defects in CdS/CdTe PV Devices as Measured by Thermal Admittance Spectroscopy", J. Phys. Chem. Solids, In Press. 2005
12 K.L. Barth and W. S. Sampath, "Environmentally Benign Vacuum Deposition to Vacuum to Air Technology," Published in Journal of Materials Research, Vol. 10, No. 3, March 1995, pp 493-496. 1995
11 R. Wei, P. J. Wilbur, W. S. Sampath, D. L. Williamson and L. Wang, "Sliding Wear of Nitrogen Implanted Stainless Steel, Lubrication Eng., 1991, Vol. 47; pp 326-334. 1991
10 D.L. Williamson, L. Wang, R. Wei, W.S. Sampath and P.J. Wilbur, "Solid Solution Strengthening of Stainless Steel Surface Layers by Rapid, High-Dose, Elevated Temperature Nitrogen Ion Implantation," Materials Letters (in press). 1991
9 R. Wei, P.J. Wilbur, W.S. Sampath, D.L. Williamson and L. Wang, "Effects of Ion Implantation Conditions on the Tribology of Ferrous Surfaces," 1990 published in Trans. ASME, J. of Tribology vol 113, 1991, pp. 166-173. 1990
8 F. M. Kustas, W. S. Sampath and M. S. Misra, "High Current Density Ion Implantation Processing of 440C Steel; Part II--Mechanisms for Rolling Contact Fatigue Improvements," submitted to Journal of Surface and Coatings Technology. 1989
7 J. F. Riley, W. S. Sampath, K. Y. Lee and N. Mate, "Meissner Effect up to 300K in Microscopic Regions of Y-Ba-Cu-O," published in Physical Review B, Vol. 37, (1988), 559-561. 1988
6 W.S. Sampath and P.J. Wilbur, "A New Rapid Technique for Characterizing Microstructures of Films Produced by Ion Beams in the TEM" published in Materials Science and Engineering, Vol. 90, (1987), 367-371. Also published in the book Surface Modification of Metals by Ion Beams by Elsevier Sequoia. 1987
5 W. S. Sampath and P. J. Wilbur, "Ultrahigh Current Density Ion Implantation," Research review published by the editor in Journal of Metals, April 1987, pp. 17-19. 1987
4 W.S. Sampath, T.C. Ramaraj and M.C. Shaw, "Crack Detection Technique for Brittle Materials" ASME Journal of Engineering for Industry, Vol. 108, pp. 232-234, 1986. 1986
3 W.S. Sampath and M.C. Shaw, "Dieless Drawing of Metals," Int. Journal of Machine Tool Design and Research, 24:133-144 (1984). 1984
2 W. S. Sampath, Y.M. Lee and M. C. Shaw, "Tool Fracture Probability Under Steady State Cutting Conditions," ASME Journal of Engineering for Industry, Vol. 106, pp. 161-167, May 1984. 1984
1 Y.M. Lee, W.S. Sampath and M.C. Shaw, 'Tool Fracture Probability Under Different Exiting Conditions," ASME Journal of Engineering for Industry, Vol. 106, pp. 168-170, May 1984. 1984
 
  Refereed Chapters in Books Top
2 W.S. Sampath and P.J. Wilbur, "A New Rapid Technique for Characterizing Microstructures of Films Produced by Ion Beams in the TEM" published in Materials Science and Engineering, Vol. 90, (1987), 367-371. Also published in the book Surface Modification of Metals by Ion Beams by Elsevier Sequoia. 1987
1 W.S. Sampath, F. M. Kustas R. Wei and P.J. Wilbur, "Surface Slip Retardation by Ion Implantation," presented at Materials Research Society Symposium on Materials Modification and Growth Using Ion Beams, April 1987. Published in the book Materials Modification and Growth Using Ion Beams, by Materials Research Society, Vol. 93, pp 385-390, 1987. 1987
 
  Refereed Conference Proceedings Top
17 Sampath, W. S; et. al; Advances in Continuous In-Line Processing of Stable CdS/CdTe Devices, 33 rd IEEE Soecialists Conference, May 2008 2008
16 Malhotra, C. P., Mahajan, R. L., Sampath, W. S., Barth, K. L., Enzenroth, R. A., "Control of temperature uniformity during the manufacture of stable thin-film photovoltaic devices", Proceedings of IMECE 2004: ASME International Mechanical Engineering Congress, Anaheim, CA, November 13--19, 2004 2004
15 W.S. Sampath and P.J. Wilbur, "Formation of Amorphous Materials by Ion Beam Processing Techniques," to be presented at the Advanced Materials Institute Conference in February 1997. Published in proceedings of the conference by AIME. 1997
14 K.L. Barth and W. S. Sampath, "Air to Vacuum to Air Transport Systems," presented at the Eighth International Vacuum Web Coating Conference, 1994, published in the proceedings of the conference, pp 89-95. 1994
13 K. L. Barth and W. S. Sampath, "Environmentally Sound, High Throughput Manufacturing of Thin Films and Coatings," to be presented at the NSF Grantees Conference in December, 1993. Published by SME, p. 505. 1993
12 N. A. Khan and W. S. Sampath, "High Rate Vapor Deposition of CdTe Solar Cells." Presented at the 1992 ASME-JSES-KSES International Solar Energy Conference, published by ASME, New York, NY, pp 511-516,1992. 1992
11 N. Mate, Q. Li and W. S. Sampath, "Hot Mold Squeeze Casting for Ultrathin Castings," presented at ASME Manufacturing '88 Conference, April 1988, published in the proceedings of the conference by ASME. 1988
10 P.J. Wilbur and W. S. Sampath, "Ultrahigh Current Density Ion Implantation - Effects on the Bulk Microstructure," presented at the Advanced Materials Institute Conference in February 1987. Published in proceedings of the conference by AIME. 1987
9 W. S. Sampath, and P. J. Wilbur, "Tribological and Mossbauer Studies of Ion Implanted Steel Constituents," presented at NSF Tribology Grantees Conference, August 1987. Published in the proceedings of the conference by NSF. 1987
8 N. Mate, Q. Li, and W. S. Sampath, "Manufacturing Process for Thin Walled Castings of Intricate Shapes," presented at NSF Manufacturing Systems Research Conference, October 1987. Proceedings of the conference published by SME. 1987
7 W.S. Sampath and P.J. Wilbur, "A New Rapid Technique for Characterizing Microstructures Produced by Ion Beams in the TEM," presented at the International Conference on Surface Modification of Metals by Ion Beams, Queens Universities, Kingston, Ontario, July 1986. 1986
6 W. S. Sampath and M.C. Shaw, 'The Role of Fracture Mechanics Relative to Brittle Tool Failure," presented at the ASME Conference on Failure Prevention and Reliability, 1985, published in Failure Prevention and Reliability - 1985 by ASME, Ed. P.E. Doeppker, pp. 11-14. 1985
5 W.S. Sampath, T.C. Ramaraj and M.C. Shaw, "Metal Cutting Tool Fracture," Proceedings of NSF Conference on Production Research, University of Wisconsin, Madison, 1985, published by SME. 1985
4 W.S. Sampath and M.C. Shaw, "Fracture of Metal Cutting Tools," Proc. of NSF Conference on Production Research, Carnegie-Mellon University, May 1984, published by SME, pp. 69-76. 1984
3 W.S. Sampath and M.C. Shaw, "Fracture on the Shear Plane in Continuous Cutting," Proc. XI North American Metalwork Research Conference, pp. 281-285, May, 1983. 1983
2 V.C. Venkatesh, M. Satchidanadam and W.S. Sampath, "Studies on TiC Coated Solid TiC." Proc. VIII International Conference on Chemical Vapour Deposition, Paris, September 1981. 1981
1 V.C. Venkatesh M. Satchidanadam and W. S. Sampath, "Studies on a New Tool--TiC Coated Cemented Titanium Carbide," Proc. IX AIMTDR Conference, IIT Kanpur, December 1980, pp. 188-192. 1980
 
  Other (e.g.: Lab Texts, Book Reviews, Technical Reports, In-House Reports) Top
6 Sampath, et. al; Continuous In-Line Processing of CdS/CdTe Solar Cells, Invited Talk, American Vacuum Society, Bostin, October 2008 2008
5 W.S.Sampath, Mass Production of CdTe Solar Photovoltaics", Presentation to Colorado chapter of IEEE, Jan. 17, 2007. 2007
4 W.S.Sampath, "Advancing CdTe Thin Film PV Manufacturing", DOE SAI Incubator Program, November 2007. 2007
3 Malhotra, C. P., Mahajan, R. L., Sampath, W. S., Barth, K. L., Enzenroth, R. A., "Prediction of Spatial Evolution of Temperature across Substrates during the Deposition Process for Manufacturing large area CdTe Photovoltaic panels," submitted to IHTC-13: 13th International Heat Transfer Conference, Sydney, Australia, August 13-18, 2006 2006
2 Malhotra, C. P., Mahajan, R. L., Sampath, W. S., "Use of a Commercial Finite Element Software for Predicting Deposition Rates and Uniformity in High Knudsen number PVD", submitted to IMECE 2005: ASME International Mechanical Engineering Congress, Orlando, FL, November 5--11, 2005 2005
1 Sampath, W. S., Kurt Barth and Al Enzenroth, "STABILITY, YIELD AND EFFICIENCY OF CdS/CdTe DEVICES", Thin Film Partnership Program, Subcontract ADJ-1-30630-07, National Renewable Energy Laboratory Final Report. Published through NREL. Available at http://www.nrel.gov/ncpv/thin_film/pdfs/csu_sampath_final_report2004.pdf 2004
 
  Manuscripts Published Top
1 W. S. Sampath, "Ultrahigh Current Density Ion Implantation--Effects on the Bulk Microstructure and High Cycle Fatigue Properties," Annual Report to National Science Foundation. 1989
 

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