Search Results - "Tralshawala, N."

Practical SQUID Instrument for Nondestructive Testing by Tralshawala, N., Claycomb, J. R., Miller, John H., Jr

“…We report on the development of a scanning eddy-current imaging system designed to detect deep subsurface flaws in conducting materials. A high transition…”
Get full text

Design and fabrication of superconducting transition edge X-ray calorimeters by Tralshawala, N, Aslam, S, Brekosky, R.P, Chen, T.C, Figueroa Feliciano, E, Finkbeiner, F.M, Li, M.J, Mott, D.B, Stahle, C.K, Stahle, C.M

“…We report on progress made so far at NASA Goddard Space Flight Center towards the development of arrays of X-ray microcalorimeters as candidates for the…”
Get full text

Tunnelling evidence for predominantly electron-phonon coupling in superconducting Ba1-xKxBiO3 and Nd2-xCexCuO4-y by HUANG, Q, ZASADZINSKI, J. F, TRALSHAWALA, N, GRAY, K. E, HINKS, D. G, PENG, J. L, GREENE, R. L

“…At low temperatures, uj crn is just the strong-coupling analogue, N(E), of the BCS density of states, NBCS(E). [...]ProQuest: ... denotes formula omitted.)…”
Get full text

Theoretical investigation of eddy-current induction for nondestructive evaluation by superconducting quantum interference devices by Claycomb, J.R., Tralshawala, N., Miller, J.H.

“…An analysis of eddy-current induction is presented for applications in low-frequency electromagnetic nondestructive evaluation (NDE) using superconducting…”
Get full text

Nondestructive evaluation of wires using high-temperature SQUIDs by Weinstock, H., Tralshawala, N., Claycomb, J.R.

“…A method using SQUID magnetometry and low-frequency current injection has been developed to detect defects during the fabrication of single and multi-strand…”
Get full text

Imaging defects in Cu-clad NbTi wire using a high-Tc scanning SQUID microscope by FLEET, E, GILBERTSON, A, CHATRAPHORN, S, TRALSHAWALA, N, WEINSTOCK, H, WELLSTOOD, F. C

Get full text

Fabrication of Mo/Au transition-edge sensors for X-ray spectrometry by Tralshawala, N., Brekosky, R.P., Li, M.J., Figueroa-Feliciano, E., Finkbeiner, F.M., Lindeman, M.A., Stahle, C.M., Stahle, C.K.

“…We present fabrication details of our Mo/Au X-ray microcalorimeters, which are being developed as one of the candidate high resolution spectrometers for the…”
Get full text

Characterization of the interface between a normal metal and a superconductor using magnetic screening by Soulen, R.J., Claassen, J.H., Osofsky, M.S., Trotter, G., Woods, G.T., Ovchinnikov, Yu.N., Kresen, V., Tralshawala, N.

“…We have predicted the behavior of magnetic screening of N/I/S trilayers as a function of a single parameter W that parameterizes the discontinuity of the order…”
Get full text

First results from Mo/Au transition-edge sensor X-ray calorimeters by Stahle, C.K, Finkbeiner, F.M, Boyce, K.R, Chen, T, Figueroa Feliciano, E, Gygax, J.D, Kelley, R.L, Li, M, Mattson, B.J, Mott, D.B, Porter, F.S, Stahle, C.M, Szymkowiak, A.E, Tralshawala, N

“…Superconducting bilayers made of thin films of molybdenum and gold show promise as robust transition-edge sensor (TES) thermometers for calorimeters. We…”
Get full text

Processing and characterization of high Tc magnetic shields and flux transformers by PONNUSAMY, D, TRALSHAWALA, N, CLAYCOMB, J. R, MILLER, J. H, RAVI-CHANDAR, K, SALAMA, K

Get full text

Tunneling spectroscopy measurements on low-leakage junctions of Nd1.85Ce0.15CuO4-y and Ba1-xKxBiO3 by ZASADZINSKI, J. F, TRALSHAWALA, N, HUANG, Q, GRAY, K. E, HINKS, D. G

Get full text

Interpretation of resistivity of Nd1.85Ce0.15CuO4-y using the electron-phonon spectral function determined from tunneling data by TRALSHAWALA, N, ZASADZINSKI, J. F, COFFEY, L

Get full text

Reduction of ambient magnetic field noise for high-T/sub c/ SQUID applications by Tralshawala, N., Claycomb, J.R., Miller, J.H.

“…We discuss results of our investigations on ambient noise reduction using localized high-T/sub c/ (HTS) passive magnetic shields. We have quantified our…”
Get full text

Imaging defects in Cu-clad NbTi wire using a high-T sub(c) scanning SQUID microscope by Fleet, E, Gilbertson, A, Chatraphorn, S, Tralshawala, N, Weinstock, H, Wellstood, F C

“…We have used a sensitive magnetic microscope based on the dc Superconducting Quantum Interference Device (SQUID) to examine room-temperature samples of…”
Get full text

Imaging defects in Cu-clad NbTi wire using a high-T/sub c/ scanning SQUID microscope by Fleet, E., Gilbertson, A., Chatraphorn, S., Tralshawala, N., Weinstock, H., Wellstood, F.C.

“…We have used a sensitive magnetic microscope based on the dc Superconducting Quantum Interference Device (SQUID) to examine room-temperature samples of Cu-clad…”
Get full text

Imaging defects in Cu-clad NbTi wire using a high-T)c)scanning SQUID microscope by Fleet, E, Gilbertson, A, Chatraphorn, S, Tralshawala, N, Weinstock, H, Wellstood, F C

“…We have used a sensitive magnetic microscope based on the dc Superconducting Quantum Interference Device (SQUID) to examine room-temperature samples of Cu-clad…”
Get full text

High-T/sub c/ superconducting image surface magnetometers by Tralshawala, N., Miller, J.H., Jackson, D.R.

“…We present an overview of the concepts of image surface magnetometry, and analyze various shapes of superconducting shields in the presence of uniform…”
Get full text

Reduction of ambient magnetic field noise for high-T(c) SQUID applications by Tralshawala, N, Claycomb, J R, Miller, J H

“…We discuss results of our investigations on ambient noise reduction using localized high-T(c) (HTS) passive magnetic shields. We have quantified our results in…”
Get full text

Processing and characterization of high T/sub c/ magnetic shields and flux transformers by Ponnusamy, D., Tralshawala, N., Claycomb, J.R., Miller, J.H., Ravi-Chandar, K., Salama, K.

“…The use of high T/sub c/ SQUID (HTSQUID) magnetometers for magnetocardiography (MCG) and nondestructive testing (NDT) requires effective shielding from…”
Get full text

Processing and characterization of high T(c) magnetic shields and flux transformers by Ponnusamy, D, Tralshawala, N, Claycomb, J R, Miller, J H, Ravi-Chandar, K, Salama, K

“…The use of high T(c) SQUID (HTSQUID) magnetometers for magnetocardiography (MCG) and nondestructive testing (NDT) requires effective shielding from magnetic…”
Get full text