Clicking on the citation will generally take you to the abstract page of the paper on the publisher's web site or directly to a PDF copy. You can then download the paper as long as you (or your institution) are a subscriber to that electronic journal. Some papers are also available in preprint form on the publicly available on the e-print archives such as cond-mat (see
arXiv ) . These links appear after the paper citation, when available.

1984

1. "Integrated dc SQUID magnetometer with a high slew rate",
F. C. Wellstood, C. Heiden, and J. Clarke, Rev. Sci. Instrum. 55, 952 (1984).

1987

2. "Low Frequency Noise in Nb-Al2O3 -Nb Josephson Tunnel Junctions",
B. Savo, F. C. Wellstood, and J. Clarke, Appl. Phys. Lett. 50, 1757 (1987).

3. "Upper Limit on the Resistivity of La1.85Sr0.15CuO4", F. C. Wellstood,
M. J. Ferrari, J. Clarke, A. M. Stacy, A. Zettl, and M. L. Cohen, Phys. Lett. A, 122, 61 (1987).

4. "Excess Noise in dc SQUIDs from 4.2 K to 0.022K", F. C. Wellstood,
C. Urbina, and J. Clarke, IEEE Trans. Magn., MAG-23, 1662 (1987).
[PDF Full-Text (488KB)]

5. "Low Frequency Noise in dc Superconducting Quantum Interference Devices Below 1K", F. C. Wellstood, C. Urbina, and J. Clarke, Appl. Phys. Lett., 50, 772 (1987).

1988

6. "Excess Noise in the dc SQUID: 4.2 K to 20 mK", F. C. Wellstood, Ph.D. Thesis, University of California, Berkeley .

7. "Response to ``Comment on `Low-frequency excess noise in Nb-Al2O3-Nb Josephson tunnel junctions' ” , B. Savo, F. C. Wellstood, and
J. Clarke, Appl. Phys. Lett. 52, 2001 (1988).

8. "Magnetic flux noise in thin-film rings of YBa2Cu3O7-d", M. J. Ferrari,
M. Johnson, F. C. Wellstood, J. Clarke, P. A. Rosenthal, R. H. Hammond, and
M. R. Beasely, Appl. Phys. Lett. 53, 695 (1988).

1989

9. "Particle Detection with Semiconductor Thermistors at Low Temperatures",
N. Wang, J. Beeman, A. N. Cleland, A. Cummings, E. E. Haller, A. Lange,
R. Ross, B. Sadoulet, H. Steiner, T. Shutt, and F. C. Wellstood, IEEE Trans. Nuc. Sci. 36, 852 (1989). [PDF Full-Text (540KB)]  

10. "Low Magnetic Flux Noise Observed in Laser-deposited in situ Films of YBa2Cu3Oy and Implications for High Tc SQUIDs", M. J. Ferrari, M. Johnson, F. C. Wellstood, J. Clarke, A. Inam, X. D. Wu, L. Nazar, and T. Venkatesan, Nature 341, 723 (1989).

11 . "Flux Noise and Flux Creep in YBCO Thin Films", M. J. Ferrari,
M. Johnson, F. C. Wellstood, J. Clarke, P. A. Rosenthal, R. H. Hammond, and M. R. Beasley, IEEE Trans. Magn., MAG-25, 806 (1989). [PDF Full-Text (320KB)]  

12. "Hot Electron Effect in the dc SQUID", F. C. Wellstood, C. Urbina, and
J. Clarke, IEEE Trans. Magn., MAG-25, 1001 (1989). [PDF Full-Text (356KB)]

13. "Hot-electron limitation to the sensitivity of the dc superconducting quantum interference device", F. C. Wellstood, C. Urbina, and J. Clarke, Appl. Phys. Lett. 54, 2599 (1989).

1990

14 . "Electrical and thermal properties of neutron-transmutation-doped Ge at 20 mK", N. Wang, F. C. Wellstood, B. Sadoulet, E. E. Haller, and J. Beeman, Phys. Rev. B. 41, 3761, (1990). [PROLA Link]

15. "Distribution of Flux Pinning Energies in YBa2Cu3O7-x and Bi2Sr2CaCu2O8+x from Flux Noise", M. J. Ferrari, M. Johnson,
F. C. Wellstood, J. Clarke, D. Mitzi, P. A. Rosenthal, C. B. Eom, T. H. Geballe, A. Kapitulnik, and M. R. Beasley, Phys. Rev. Lett. 64, 72 (1990).

16. "Multilayer YBa2Cu3O7-x-SrTiO3-YBa2Cu3O7-x Films for Insulating Crossovers", J. J. Kingston, F. C. Wellstood, P. Lerch, A. H. Miklich, and
J. Clarke, Appl. Phys. Lett. 56, 189 (1990).

17. "Josephson weak links in thin films of YBa2Cu3O7-x induced by electrical pulses", D. Robbes, A. H. Miklich, J. J. Kingston, P. Lerch, F. C. Wellstood, and J. Clarke, Appl. Phys. Lett. 56, 2240 (1990).

18. "Superconducting Thin-Film Multiturn Coils of YBa2Cu3O7-x",
F. C. Wellstood, J. J. Kingston, and J. Clarke, Appl. Phys. Lett. 56, 2336 (1990).

19. "Superconducting thin-film flux transformers of YBa2Cu3O7-x",
F. C. Wellstood, J. J. Kingston, M. J. Ferrari, and J. Clarke, Appl. Phys. Lett. 57, 1930 (1990).

20. "Reply to "Flux-Pinning Energies in High-T c Superconductors"",
M. J. Ferrari, M. Johnson, F. C. Wellstood, J. Clarke, D. Mitzi, P. A. Rosenthal, C. B. Eom, T. H. Geballe, A. Kapitulnik, and M. R. Beasley, Phys. Rev. Lett. 65, 279 (1990). [PROLA Link]

21 . " Random telegraph signals in high-temperature superconductors",
M. Johnson, M. J. Ferrari, F. C. Wellstood, J. Clarke, M. R. Beasley, A. Inam, X. D. Wu, and T. Venkatesan, Phys. Rev. B 42, Rapid Communications, 10792 (1990).

22. “Erratum: Josephson weak links in thin films of YBa2Cu3O7-x induced by electrical pulses [Appl. Phys. Lett. [bold 5][bold 6], 2240 (1990)] ”, D. Robbes, A. H. Miklich, J. J. Kingston, Ph. Lerch, F. C. Wellstood, and John Clarke Appl. Phys. Lett. 57, 1169 (1990).

1991

23. "Flux Noise from Superconducting YBa2Cu3O7-x Flux Transformers",
M. J. Ferrari, J. J. Kingston, F. C. Wellstood, and J. Clarke, Appl. Phys. Lett. 58, 1106 (1991).

24 . "Heteroepitaxial YBa2Cu3O7-x-SrTiO3-YBa2Cu3O7-x Trilayers Examined by Transmission Electron Microscopy", M. E. Tidjani, R. Gronsky, J. J. Kingston, F. C. Wellstood, and J. Clarke, Appl. Phys. Lett. 58, 765 (1991).

25. "Magnetic Flux Noise in High-Tc Superconductors", M. Johnson,
M. J. Ferrari, F. C. Wellstood, and J. Clarke, Phys. Rev. Lett. 66, 1799 (1991).

26. "Low Frequency Noise in Resonant Josephson Soliton Oscillators",
J. B. Hansen, T. Holst, F. C. Wellstood, J. Clarke, IEEE Trans. on Magn., MAG-27, 3343 (1991). [PDF Full-Text (264KB)]  

27. "Photolithographically Patterned Thin-film Multilayer Devices of YBa2Cu3O7-x", J. J. Kingston, F. C. Wellstood, D. Quan, and J. Clarke, IEEE Trans. on Magn., MAG-27, 974 (1991). [PDF Full-Text (400KB)]

28. "Thin-film Flux Transformers of YBa2Cu3O7-x", F. C. Wellstood,
J. J. Kingston, M. J. Ferrari, and J. Clarke, IEEE Trans. on Magn., MAG-27, 2569 (1991). [PDF Full-Text (388KB)]  

29. "High-Tc Thin-film Magnetometer", A. H. Miklich, F. C. Wellstood,
J. J. Kingston, J. Clarke, M. S. Colclough, A. H. Cardona, L. C. Bourne,
W. L. Olson, and M. M. Eddy, IEEE Trans. on Magn., MAG-27, 3219 (1991). [PDF Full-Text (312KB)]  

30. "Suppression of Magnetic Flux Noise in YBa2Cu3O7-x by a Supercurrent", M. J. Ferrari, F. C. Wellstood, J. J. Kingston, and J. Clarke, Phys. Rev. Lett. 67, 1346 (1991). [PROLA Link]

31 . "Sensitive YBa2Cu3O7-x thin-film magnetometer", A. H. Miklich,
J. J. Kingston, F. C. Wellstood, J. Clarke, M. S. Colclough, K. Char, and
G. Zaharchuk, Appl. Phys. Lett. 59, 988 (1991).

1992

32. "Suppression of Magnetic Flux Noise in YBa2Cu3O7-x Flux Transformers", M. J. Ferrari, F. C. Wellstood, J. J. Kingston, M. Johnson, and J. Clarke, Superconducting Devices and Their Applications, eds. H. Koch and H. Lubbig, (W. de Gruyter Press, Berlin, 1992), p 49.

33. "Thin-film High Temperature Superconducting Flux Transformers Coupled to SQUIDs", F. C. Wellstood, A. H. Miklich, J. J. Kingston, M. J. Ferrari,
J. Clarke, M. S. Colclough, K. Char, and G. Zaharchuk, Superconducting Devices and Their Applications, eds. H. Koch and H. Lubbig, (W. de Gruyter Press, Berlin, 1992), p 162.

34. "Thin-film YBCO Magnetometer", A. H. Miklich, F. C. Wellstood,
J. J. Kingston, J. Clarke, M. S. Colclough, K. Char, and G. Zaharchuk, Nature 352, 482 (1991).

35. "The Virgin Curve for Microwave Magnetoabsorption in Micron-Size Powders of Cuprate Superconductors", A. Gould, S. M. Bhagat,
F. C. Wellstood, and S. Tyagi, Solid State Communications 81, 339 (1992).

36. "High-Tc Superconducting Multilayers for SQUID Magnetometers",
J. Clarke, J. J. Kingston, A. H. Miklich, and F. C. Wellstood, Physica Scripta T 42, 51 (1992).

37. "One-dimensional magnetic flux microscope based on the dc superconducting quantum interference device", A. Mathai, D. Song, Y. Gim, and F. C. Wellstood, Appl. Phys. Lett. 61, 598 (1992).

1993

38. "High Resolution Magnetic Microscopy Using a dc SQUID", A. Mathai,
D. Song, Y. Gim, and F. C. Wellstood, IEEE Trans. on Appl. Supercond. 3, 2609 (1993). [PDF Full-Text (684KB)]

39. "SQUID Milliatovoltometry of YBa2Cu3O7 Thin Films: Dissipation in Low Magnetic Fields", F. C. Wellstood, M. J. Ferrari, J. J. Kingston, T. J. Shaw,
and J. Clarke, Phys. Rev. Lett. 70, 89 (1993). [PROLA Link]

40. "Magnetic microscopy using a liquid nitrogen cooled YBa2Cu3O7 superconducting quantum interference device” , R. C. Black, A. Mathai,
F. C. Wellstood, G. Dantsker, A. H. Miklich, D. T. Nemeth, J. J. Kingston,
and J. Clarke, Appl. Phys. Lett. 62, 2128, (1993).

41. "Electric field effect control of a superconducting YBa2Cu3O7 inductor",
Y. Gim, C. Doughty, X. X. Xi, A. Amar, T. Venkatesan, and F. C. Wellstood, Appl. Phys. Lett. 62, 3198 (1993).

42 .  “Magnetic Microscopy Using Superconducting Ouantum Interference Devices”, F. C. Wellstood, R. C. Black, A. Mathai, D. Song, Y. Gim,
G. Dantsker, A. H. Miklich, D. T. Nemeth, J.J. Kingston, J. Clarke, INTERMAG '93, Digest of International Magnetics Conference, April 13-16, 1993, Pages:DA-02 - DA-02 [PDF Full-Text (136KB)]

1994

43. "Eddy current microscopy using a 77-K superconducting sensor",
R. C. Black, F. C. Wellstood, E. Dantsker, A. H. Miklich, J. J. Kingston,
D. T. Nemeth and J. Clarke, Applied Physics Letters 64, 100 (1994).

44. "Hot-electron effects in metals", F. C. Wellstood, C. Urbina, and J. Clarke, Phys. Rev. B 49, 5942 (1994). [PROLA Link]

45. "Magnetic Flux Noise in Copper Oxide Superconductors", M. J. Ferrari,
M. Johnson, F. C. Wellstood, J. J. Kingston, T. J. Shaw, and J. Clarke, Jour. Low Temp. Phys. 94, 15 (1994).

46. "2e to e periodic pair currents in superconducting Coulomb-blockade electrometers", A. Amar, D. Song, C. J. Lobb and F. C. Wellstood, Phys. Rev. Lett. 72, 3234, (1994).

47. "Thin-film multilayer interconnect technology for YBa2Cu3O7-x", Invited, Journal of Applied Physics (Applied Physics Reviews) 75, 683 (1994).

1995

48. "Experimental Determination of the Symmetry of the Order Parameter in YBCO", A. Mathai, Y. Gim, R. C. Black, A. Amar, and F. C. Wellstood, Journal of Superconductivity 8, no 1, 1995.

49. "Imaging radio-frequency fields using a scanning SQUID microscope",
R. C. Black, F. C. Wellstood, E. Danstker, A. H. Miklich, D. T. Nemeth,
D. Koelle, F. Ludwig, and J. Clarke, Appl. Phys. Lett. 66, 1267, (1995).

50. "Using a Scanning SQUID to Determine the Symmetry of the Order Parameter in YBCO", A. Mathai, Y. Gim, R. C. Black, A. Amar, and
F. C. Wellstood, IEEE Trans. on Appl. Superconductivity 5, 3233 (1995). [PDF Full-Text (384KB)]  

51. "Advantages of Superconducting Coulomb-Blockade Electrometers",
D. Song, A. Amar, C. J. Lobb and F. C. Wellstood, IEEE Trans. on Appl. Supercond. 5, (1995). [PDF Full-Text (396KB)]   

52. "High-Frequency Microscopy Using a High-T c SQUID", R. C. Black,
F. C. Wellstood, E. Danstker, A. H. Miklich, D. Koelle, F. Ludwig and
J. Clarke, IEEE Trans. on Appl Superconductivity 5, 2137 (1995). [PDF Full-Text (500KB)]  

53. "Experimental proof of a time-reversal-invariant order parameter with a pi shift in YBa2Cu3O7", A. Mathai, Y. Gim, R. C. Black, A. Amar, and
F. C. Wellstood, Phys. Rev. Lett. 74, 4523, (1995). [PROLA Link]

54. "Application of single electron tunneling: Precision capacitance ratio measurements", A. F. Clark, Neil M. Zimmerman, Edwin R. Williams, A. Amar, D. Song, F. C. Wellstood, C. J. Lobb, and R. J. Soulen, Appl. Phys. Lett. 66, 2588 (1995).

55. "Microwave microscopy using a superconducting quantum interference device", R. C. Black, F. C. Wellstood, E. Dantsker, A. H. Miklich,
D. T. Nemeth, D. Koelle, F. Ludwig, J. Clarke, Appl. Phys. Lett, 66, 99 (1995).

1996

56. "Symmetry of the Phase of the Order Parameter in YBa2Cu3O7-d", Y. Gim, A. Mathai, R. C. Black, A. Amar, and F. C. Wellstood, Invited, Journal de Physique 6, 2299 (1996).

57. "Near-field scanning microwave microscope with 100 mum resolution",
C. P. Vlahacos, R. C. Black, S. M. Anlage, A. Amar, and F. C. Wellstood, Appl. Phys. Lett. 69, 3272 (1996).

1997

58. "Scanning Microwave Microscopy of Active Superconducting Microwave Devices", S. M. Anlage C. P. Vlahacos, S. Dutta and F. C. Wellstood, IEEE Trans. on Applied Superconductivity 7, 3686 (1997). [PDF Full-Text (1140KB)]

59. "35 h Two-stage SQUID System for Gravity Wave Detection", I. Jin,
A. Amar, T. R. Stevenson, F. C. Wellstood, A. Morse, and W. W. Johnson, IEEE Trans. on Applied Superconductivity 7, 2742 (1997). [PDF Full-Text (680KB)]  

60. "Angular Dependence of the Symmetry of the Order Parameter in
YBa2Cu3O7-d", Y. Gim, A. Mathai, R. Black, A. Amar, and F. C. Wellstood, IEEE Trans. on Appl. Superconductivity 7, 2331 (1997). [PDF Full-Text (500KB)]  

61 . "Superconducting Coulomb-blockade Electrometers with Tunable Josephson Coupling", A. Amar, D. Song, C. J. Lobb, and F. C. Wellstood, IEEE Trans. on Appl. Superconductivity 7, 3544 (1997). [PDF Full-Text (332KB)]

62. "Understanding the Behavior of Superconducting Coulomb Blockade Electrometers", D. Song, A. Amar, C. J. Lobb, and F. C. Wellstood, IEEE Trans. on Appl. Superconductivity 7, 3532 (1997). [PDF Full-Text (384KB)]

63. "Magnetic Microscopy Using SQUIDs", Invited, F. C. Wellstood,
Y. Gim, A. Amar, R. C. Black, and A. Mathai, IEEE Trans. on Applied Supercond. 7, 3134 (1997). [PDF Full-Text (1196KB)]  

64. "Distributed microwave damping filters for superconducting quantum interference devices", I. Jin, A. Amar, and F. C. Wellstood, Appl. Phys. Lett. 70, 2186 (1997).

65. "Surface resistance imaging with a scanning near-field microwave microscope", D. E. Steinhauer, C. P. Vlahacos, S. K. Dutta, F. C. Wellstood, and S. M. Anlage, App. Phys. Lett. 71, 1736 (1997). cond-mat/9712142
[ abs , ps , pdf , other ]

1998

66. "Low Power Superconducting Microwave Applications and Microwave Microscopy", S. M. Anlage, C. P. Vlahacos, D. E. Steinhauer, S. K. Dutta,
B. J. Feenstra, A. Thanawalla, and F. C. Wellstood, Particle Accelerators 61, 321 (1998). cond-mat/9808195 [ abs , ps , pdf ]

67. "Quantitative imaging of sheet resistance with a scanning near-field microwave microscope", D. E. Steinhauer, C. P. Vlahacos, S. K. Dutta,
B. J. Feenstra, F. C. Wellstood, and S. M. Anlage", Appl. Phys. Lett. 72, 861 (1998). cond-mat/9712171 [ abs , ps , pdf , other ]

68. "Behavior of Al—Al2O3 --Al single-electron transistors from 85mK to 5K", M. Kenyon, A. Amar, D. Song, C. J. Lobb, and F. C. Wellstood, Appl. Phys. Lett. 72, 2268 (1998).

69. "Microwave electric-field imaging using a high-Tc scanning superconducting quantum interference device", S. Chatraphorn, E. F. Fleet,
R. C. Black, and F. C. Wellstood, Appl. Phys. Lett. 73, 984 (1998).

70. "Quantitative topographic imaging using a near-field scanning microwave microscope", C. P. Vlahacos, D. E. Steinhauer, S. K .Dutta,
B. J. Feenstra, S. M. Anlage, and F. C. Wellstood, Appl. Phys. Lett. 72, 1778 (1998). cond-mat/9802139 [ abs , ps , pdf ]

71 . "Microwave near-field imaging of electric fields in a superconducting microstrip resonator", A. S. Thanawalla, S. K. Dutta, C.P. Vlahacos,
D. E. Steinhauer, B. J. Feenstra, S. M. Anlage, and F. C. Wellstood, Applied Physics Letters 73, 2491 (1998). cond-mat/9805239 [abs , ps , pdf , other ]

72. “Near-Field Scanning Microwave Microscopy: Measuring Local Microwave Properties and Electric Field Distributions”, B. J. Feenstra, C. P. Vlahacos, Ashfaq S. Thanawalla, D. E. Steinhauer, S. K. Dutta, F. C. Wellstood, and Steven M. Anlage, IEEE MTT-S Int. Microwave Symp. Digest, p. 965 (1998). cond-mat/9802293 [ abs , ps , pdf , other ] [PDF Full-Text (684KB)]

1999

73. "Imaging microwave electric fields using a near-field scanning microwave microscope", S. K. Dutta, C. P. Vlahacos, D. E. Steinhauer,
A. S. Thanawalla, B. J. Feenstra, F. C. Wellstood, and S. M. Anlage, Appl. Phys. Lett. 74, 156 (1999). cond-mat/9811140 [ abs , ps , pdf , other ]

74. "Microwave Nonlinearities in High-Tc Superconductors: The truth is out there" S. M. Anlage, W. Hu, C. P. Vlahacos, D. Steinhauer, B. J. Feenstra,
S. K. Dutta, A. Thanawalla, and F. C. Wellstood, Journal of Superconductivity 12, 353 (1999). cond-mat/9808194 [ abs , ps , pdf , other ]

75. "Behavior of Charged Two-Level Fluctuators in an Al-AlOx-Al Single Electron Transistor in the Normal and Superconducting State", M. Kenyon,
J. L. Cobb, A. Amar, D. Song, N. M. Zimmerman, C. J. Lobb, and
F. C. Wellstood, IEEE Trans. Appl. Supercond. 9, 4261 (1999). [PDF Full-Text (340KB)]  

76. "HTS Scanning SQUID Microscope Cooled by a Closed Cycle Refrigerator", E. F. Fleet, S. Chatraphorn, F. C. Wellstood, S. M. Green, and L. M. Knauss, IEEE Trans. Appl. Supercond. 9, 3704 (1999). [PDF Full-Text (676KB)]

77. "Frequency Following Imaging of Electric Fields from Resonant Superconducting Devices using a Scanning Near-Field Microwave Microscope", A. Thanawalla, B. J. Feenstra, W. Hu, D. E. Steinhauer, S. K. Dutta,
S. M. Anlage, and F. C. Wellstood, IEEE Trans. Appl. Supercond. 9, 3042 (1999). cond-mat/9811141 [abs , ps , pdf ] [PDF Full-Text (540KB)]

78. "Imaging High-Frequency Magnetic and Electric Signals Using a High-Tc SQUID Microscope", S. Chatraphorn, E. F. Fleet, and F. C. Wellstood, IEEE Trans. Appl. Supercond. 9, 4381 (1999).

79. "Design of a High Resolution HTS SQUID Magnetometer for Biomagnetic Imaging", A. Moya, F. Baudenbacher, F. C. Wellstood, and J. P. Wikswo Jr., IEEE Trans. Appl. Supercond. 9, 3511(1999). [PDF Full-Text (304KB)]  

80 . "HTS Scanning SQUID Microscopy of Active Circuits", E. F. Fleet,
S. Chatraphorn, F. C. Wellstood, S. M. Green and L. M. Knauss, IEEE Trans. Appl. Supercond. 9, 4103 (1999). [PDF Full-Text (584KB)]

81. “Superconducting Materials Diagnostics using a Scanning Near-Field Microwave Microscope”, S. M. Anlage, D. E. Steinhauer, C. P. Vlahacos,
B. J. Feenstra, A. Thanawalla, W. Hu, S. K. Dutta, and F. C. Wellstood, IEEE Trans. Appl. Supercond. 9, 4127 (1999). cond-mat/9811158 [abs , ps, pdf] [PDF Full-Text (968KB)]  

82. “Continuous Operation of a Two-stage dc SQUID System”, I. Jin and
F. C. Wellstood, IEEE Trans. Appl. Supercond. 9, 2931 (1999). [PDF Full-Text (332KB)]  

83. "Systematic study of anisotropic Josephson coupling between YBa2Cu3O7-x and PbIn using in-plane aligned a-axis films", I. Takeuchi, Y. Gim,
F. C. Wellstood, C. J. Lobb, Z. Trajanovic, and T. Venkatesan, Phys. Rev. B 59, 7205 (1999). [PROLA Link] .

84. "Detecting Power Shorts from Front and Backside of IC Packages Using Scanning SQUID Microscopy", L. A. Knauss, B. M. Frazier, H. M. Christen,
S. D. Silliman, K. S. Harshavardhan, E. F. Fleet, F. C. Wellstood,
M. Mahnapour, and A. Ghaemmaghami, ISFTA 99, Proc. Intl. Symp. on testing and Failure Analysis (Materials Park, OH; ASM Int.) p. 11 (1999).

85. "Imaging of microwave permittivity, tunability, and damage recovery in (Ba, Sr)TiO3 thin films", D. E. Steinhauer, C. P. Vlahacos, C. Canedy,
A. Stanishevsky, J. Melngailis, R, Ramesh, F. C. Wellstood, and S. M. Anlage, Appl. Phys. Lett. 75, 3180 (1999). cond-mat/9910014 [abs , ps , pdf , other ]

86. “Imaging of microwave intermodulation fields in a superconducting microstrip resonator", W. Hu, A. Thanawalla, B. J. Feenstra, F. C. Wellstood, and S. M. Anlage, Appl. Phys. Lett. 75, 2824 (1999).

2000

87. "Non-Contact Imaging of Dielectric Constant with a Near-Field Scanning Microwave Microscope", C. P. Vlahacos, D. E. Steinhauer, S. K. Dutta,
J. B. Feenstra S. M. Anlage, and F. C. Wellstood, The Americas Microscopy and Analysis, Ja n uary, 2000, p. 5 - 7 .

88. "Beyond Moore's Law: Quantum Computing with rf SQUIDs",
J. R. Anderson, A. J., Dragt, F. C. Wellstood, M. Gubrud, M. Ejrnaes,
M. M. Gorsak, and T. Busin, in Cluster and Nanostructure Interfaces, Edited by P. Jena, S. N. Khanna, and B. K. Rao, World Scientific Publishing, pp. 241-248 (2000).

89. "Scanning SQUID microscopy of integrated circuits", S. Chatraphorn,
E. F. Fleet, F. C. Wellstood, L. A. Knauss, T. M. Eiles, Appl. Phys. Lett. 76, 2304 (2000).

90. "Magnetic permeability imaging of metals with a scanning near-field microwave microscope", S-C. Lee, C. P. Vlahacos, B. J. Feenstra,
A. Schwartz, D. E. Steinhuaer, F. C. Wellstood, and S. M. Anlage, Appl. Phys. Lett. 77, 4404 (2000) .

91. "Temperature dependence of low-frequency noise in Al—Al2O3 --Al single-electron transistors", M. Kenyon, C. J. Lobb, and F. C. Wellstood, Jour. Appl. Phys. 88, 6536 (2000). PDF  (88 kB).

92. "Paramagnetic Meisner Effect in Multiply-connected Superconductors",
A. P. Nielsen, A. B. Cawthorne, P. Barbara, F. C. Wellstood, C. J. Lobb,
R. S. Newrock, and M. G. Forester, Phys. Rev. B 62, 14380 (2000). [PROLA Link] . cond-mat/0007477 [ abs , ps , pdf , other ]

93. "Two Stage Superconducting Quantum Interference Device Amplifier in a High-Q Gravitational Wave Transducer", G. M. Harry, I. Jin, H. J. Paik,
T. R. Stevenson, and F. C. Wellstood, Appl. Phys. Letts. 76, 1446 (2000). cond-mat/9910337 [ abs , ps , pdf , other ]

94. "Quantitative imaging of dielectric permittivity and tunability with a near-field scanning microwave microscope", D. E. Steinhauer,
C. P. Vlahacos, F. C. Wellstood, S. M. Anlage, C. Canedy, R. Ramesh,
A. Stanishevsky, J. Melngailis, Rev. of Scientific Instruments 71, 2751 (2000). cond-mat/0004439 [ abs , ps , pdf , other ].

2001

95 . "Sub-gap leakage in Nb/AlOx/Nb and Al/AlOx/Al Josephson Junctions",
M. A. Gubrud, M. Ejrnaes, A. J. Berkley, R. C. Ramos, I. Jin, J. R. Anderson, A. J. Dragt, C. J. Lobb, and F. C. Wellstood, IEEE Trans. on Appl. Supercond. 11, 1002 (2001). [PDF Full-Text (332KB)] .

96. "Design for Effective Thermalization of Junctions for Quantum Coherence", R. C. Ramos, M. A. Gubrud, A. J. Berkley, J. R. Anderson, C. J. Lobb and
F. C. Wellstood, IEEE Trans. on Appl. Supercond. 11, 998 (2001). [PDF Full-Text (360KB)] .

97 . "Imaging Defects in Cu-Clad Nb-Ti wire using a high-Tc scanning SQUID microscope", E. Fleet, A. Gilbertson, S. Chatraphorn, N. Tralshwala, H. Weinstock, and F. C. Wellstood, IEEE Trans. on Appl. Supercond. 11, 215 (2001). [PDF Full-Text (372KB)] .

98. "Noise and Spatial Resolution in SQUID Microscopy", S. Chatraphorn,
E. F. Fleet, F. C. Wellstood, and L. A. Knauss, IEEE Trans. on Appl. Supercond. 11, 234 (2001). [PDF Full-Text (348KB)]  

99. "Determination of Magnetic Properties Using a Scanning SQUID Microscope", E. F. Fleet, S. Chatraphorn, F. C. Wellstood and C. Eylem, IEEE Trans. on Appl. Supercond. 11, 1180 (2001). [PDF Full-Text (368KB)]

100. "Closed-cycle refrigerator-cooled scanning SQUID microscope for room-temperature samples", E. F. Fleet, S. Chatraphorn, F. C. Wellstood,
L. A. Knauss, S. M. Green, Review of Scientific Instruments 72, 3281 (2001).

101 . “Dynamics of a charged fluctuator in an Al-AlOx-Al Single Electron Transistor”, M. Kenyon, J. L. Cobb, A. Amar, D. Song, N. M. Zimmerman,
C. J. Lobb, and F. C. Wellstood, Jour. Low Temp. Phys. 123, 103 (2001).

102 . "Scanning SQUID Microscopy for Current Imaging", L. A. Knauss,
A. B. Cawthorne, N. Lettsome, S. Kelly, F. C. Wellstood, W. E. Van Der Linde, Microelectronics Reliability 41, 1211 (2001).

103. “Near-Field Microwave Microscopy of Materials Properties”, Steven M. Anlage, D. E. Steinhauer, B. J. Feenstra, C. P. Vlahacos, F. C. Wellstood, Microwave Superconductivity, edited by H. Weinstock and M. Nisenoff, (Kluwer, Amsterdam, 2001), pp. 239-269. cond-mat/0001075 [ abs , ps , pdf , other ].

2002

104. “Relationship between spatial resolution and noise in scanning superconducting quantum interference device microscopy”, S. Chatraphorn, E. F. Fleet and F. C. Wellstood, Jour. Appl. Phys. 92, 4731 (2002).

105. “Single- and double-qubit gates by manipulating fourfold degeneracy”, T. Hakioglu, J. R. Anderson, and F. C. Wellstood, Phys. Rev. B 66, 115324 (2002). cond-mat/0109100 [ abs , ps , pdf , other ].

106. “Josephson-junction qubits: entanglement and coherence,”
J. R. Anderson, A. J. Berkley, A. J. Dragt, M. A. Gubrud, P. R. Johnson,
C. J. Lobb, R. C. Ramos, F. W. Strauch, F. C. Wellstood, H. Xu, Superlattices and Microstructures (Elsevier Science) 32, 231 (2002).

2003

107 . “Capacitively coupled Josephson junctions: a two-qubit system,”
R. C. Ramos, F. W. Strauch, P. R. Johnson, A. J. Berkley, H. Xu,
M. A. Gubrud, J. R. Anderson, C. J. Lobb, A. J. Dragt, F. C. Wellstood, IEEE Trans. Appl. Super. 13, 994 (2003). [PDF Full-Text (587KB)]  

108. "Analysis of energy level quantization and tunneling from the zero-voltage state of a current-biased Josephson Junction”, H. Xu, A. J. Berkley,
M. Gubrud, R. Ramos, J. R. Anderson, C. J. Lobb, F. C. Wellstood, IEEE Trans. Appl. Super. 13, 956 (2003). [PDF Full-Text (296KB)]

109. “Characterization of an LC isolated Josephson junction qubit,”
A. J. Berkley, H. Xu, M. Gubrud, R. Ramos, J. R. Anderson, C. J. Lobb,
F. C. Wellstood, IEEE Trans. Appl. Super. 13, 952 (2003). [PDF Full-Text (306KB)]

110. "Ultimate Limits to Magnetic Imaging", F. C. Wellstood, J. Matthews, and S. Chatraphorn, IEEE Trans. Appl. Supercond. 13, 258 (2003). [PDF Full-Text (290KB)]

111. “Multi Channel High-Tc Scanning SQUID Microscope", J. Matthews,
S. Y. Lee, F. C. Wellstood, A. F. Gilbertson, G. E. Moore, and S. Chatraphorn, IEEE Trans. Appl. Supercond. 13, 219 (2003). [PDF Full-Text (718KB)]

112. "Spectroscopy of capacitively coupled Josephson-junction qubits", Philip R. Johnson, Frederick W. Strauch, Alex J. Dragt, Roberto C. Ramos,
C. J. Lobb, J.R. Anderson, and F. C. Wellstood, Phys. Rev. B 67, 020509(Rapid) (2003). cond-mat/0210278 [ abs , ps , pdf , other ].

113. "Identification of novel compositions of ferromagnetic shape-memory alloys using composition spreads", I. Takeuchi, O. O. Famodu, J. C. Read,
M. A. Aronova, K. -S. Cahng, C. Craciunescu, S. E. Lofland, M. Wuttig,
F. C. Wellstood, L. Knauss, and A, Orozco, Nature Materials, published on-line Feb 2, 2003 on Nature Materials, Advance Online Publication/www.nature,.com/naturematerials.

114 . "Entangled Macroscopic Quantum States in Two Superconducting Qubits", A. J. Berkley, H. Xu, R. C. Ramos, M. A. Gubrud, F. W. Strauch,
P. R. Johnson, J. R. Anderson, A. J. Dragt, C. J. Lobb, and F. C. Wellstood, Science 300, 1548 (2003). [PDF]

115. "Quantum Logic Gates for Coupled Superconducting Phase
Qubits", F. W. Strauch, P. R. Johnson, A. J. Dragt, C. J. Lobb,
J. R. Anderson, and F. C. Wellstood, Phys. Rev. Lett. 91, 167005 (2003).
[abs , ps , pdf , other ]

116. “Defining Entanglement”, Antoni Wójcik; A. J. Berkley, H. Xu,
R. C. Ramos, M. A. Gubrud, F. W. Strauch, P. R. Johnson, J. R. Anderson,
A. J. Dragt, C. J. Lobb, and F. C. Wellstood, Science 301, 1183 (2003). [PDF]

117. “Decoherence in a Josephson-junction qubit”, A. J. Berkley, H. Xu,
M. A. Gubrud, R. C. Ramos, J. R. Anderson, C. J. Lobb, and F. C. Wellstood, Phys. Rev. B 68, 060502 (2003). quant-ph/0303001
[abs , ps , pdf , other ]

2004

118 . “Position noise in scanning superconducting quantum interference device microscopy“, Su-Young Lee, J. Matthews, and F. C. Wellstood, Appl. Phys. Lett. 84, 5001 (2004).

119 . “Flicker (1/f) noise in the critical current of Josephson junctions at 0.09--4.2 K”, F. C. Wellstood, C. Urbina, and John Clarke, Appl. Phys. Lett. 85, 5296 (2004)

120. “Determination of relaxation time of a Josephson junction qubit”,
S. K. Dutta, H. Xu, A. J. Berkley, R. C. Ramos, M. A. Gubrud, J. R. Anderson, C. J. Lobb, and F. C. Wellstood Phys. Rev. B 70, 140502 (2004).

122. “Spectroscopic resonance broadening in a Josephson junction qubit due to current noise”, H. Xu, A. J. Berkley, R. C. Ramos, M. A. Gubrud,
P. R. Johnson, F. W. Strauch, A. J. Dragt, J. R. Anderson, C. J. Lobb, and
F. C. Wellstood, accepted for publication in Phys. Rev. B (2005).

123. “Macroscopic tunnel splittings in superconducting phase qubits”, Philip R. Johnson, William T. Parsons, Frederick W. Strauch, J.R. Anderson, Alex J. Dragt, C.J. Lobb, F.C. Wellstood, submitted to Phys. Rev. Lett. (Dec 2004). quant-ph/0411181 [ abs , ps , pdf , other ] 

2005

121 . “Spectroscopy of Three-Particle Entanglement in a Macroscopic Superconducting Circuit”, Huizhong Xu, Frederick W. Strauch, Sudeep Dutta, Philip R. Johnson, R. C. Ramos, A. J. Berkley, H. Paik, J. R. Anderson,
A. J. Dragt, C. J. Lobb, F. C. Wellstood, Physical Review Letters 94, 027003 (2005). cond-mat/0409284 [ abs , ps , pdf , other ]

 

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