1. | G. Krausch, T. Detzel, H. Bielefeldt, R. Fink, B. Luckscheiter, R. Platzer, U. Wöhrmann, and G. Schatz Growth and Melting Behaviour of Thin In Films on Ge(100) Appl. Phys. A 53, 324-329 (1991) | |
2. | O. Marti, A. Ruf, M. Hipp, H. Bielefeldt, J. Colchero, and J. Mlynek Mechanical and Thermal Effects of Laser Irradiation on Force Microscopy Cantilevers Ultramicroscopy 42-44, 345-350 (1992) | |
3. | M. Hipp, H. Bielefeldt, J. Colchero, O. Marti, and J. Mlynek A Standalone Scanning Force and Friction Microscope Ultramicroscopy 42-44, 1498-1503 (1992) | |
4. | J. Colchero, H. Bielefeldt, A. Ruf, M. Hipp, O. Marti, and J. Mlynek Scanning Force and Friction Microscopy Physica Status Solidi (a) 131, 73-75 (1992) | |
5. | O. Marti, H. Bielefeldt, B. Hecht, S. Herminghaus, P. Leiderer, and J. Mlynek Near Field Optical Measurement of the Surface Plasmon Field Opt. Comm. 96, 225-228 (1993) | |
6. | H. Bielefeldt, B. Hecht, S. Herminghaus, J. Mlynek, and O. Marti Direct Measurement of the Field Enhancement caused by Surface Plasmons with a Scanning Tunneling Optical Microscope in "Near Field Optics", edited by D.W.Pohl and D.Courjon, NATO ASI Series E 242, 281-286 (1993) | |
7. | O. Marti, J. Colchero, H. Bielefeldt, M. Hipp, and A. Linder Scanning probe microscopy: application to biology and physics Microsc. Microanal. Microstruct. 4, 429-440 (1993) | |
8. | H. Bielefeldt, I. Hörsch, G. Krausch, M.Ch. Lux-Steiner, J. Mlynek, and O. Marti Reflection Scanning Near-Field Optical Microscopy and Spectroscopy of Opaque Samples Appl. Phys. A 59, 103-108 (1994) | |
9. | H. Bielefeldt Optische Nahfeldmikroskopie und ihre Anwendung in Transmission und Reflexion Konstanzer Dissertationen Vol. 443, (1994) | |
10. | W. Straub, F. Bruder, R. Brenn, G. Krausch, H. Bielefeldt, A. Kirsch, O. Marti, J. Mlynek, and J.F. Marko Transient Wetting and 2D Spinodal Decomposition in a Binary Polymer Mixture Europhys. Lett. 29, 353-358 (1995) | |
11. | G. Krausch, S. Wegscheider, A. Kirsch, H. Bielefeldt, J.C. Meiners, and J. Mlynek Near Field Microscopy and Lithography with Uncoated Fiber Tips: A Comparison Opt. Comm. 119, 283-288 (1995) | |
12. | B. Hecht, H. Bielefeldt, L. Novotny, Y. Inouye, and D.W. Pohl Local excitation, scattering, and interference of surface plasmons Phys. Rev. Lett. 77, 1889-1892 (1996) | |
13. | U. Schwarz, M.L. Berthié, D. Courjon, and H. Bielefeldt Simple Reflection Scannig Near-Field Optical Microscope using the back reflected light inside the laser cavity as detection mode Opt. Comm. 134, 301-309 (1997) | |
14. | B. Hecht, H. Bielefeldt, L. Novotny, Y. Inouye, and D.W. Pohl Facts and Artifacts in Scanning Near-Field Optical Microscopy J. Appl. Phys. 81, 2492-2498 (1997) | |
15. | F. Baida, D. Courjon, and H. Bielefeldt Compact stand-alone near-field optical microscope combined with force detection Appl. Opt. 37, 1808-1813 (1998) | |
16. | B. Hecht, H. Bielefeldt, D.W. Pohl, L. Novotny, and H. Heinzelmann Influence of Detection Conditions on Near-field Optical Imaging J. Appl. Phys. 84, 5873-5882 (1998) | |
17. | F.J. Giessibl, H. Bielefeldt, S. Hembacher, and J. Mannhart Calculation of the optimal imaging parameters for frequency modulation atomic force microscopy Appl. Surf. Sci. 140, 352-357 (1999) | |
18. | B.A. Nechay, U. Siegner, M. Achermann, H. Bielefeldt, and U. Keller Femtosecond pump-probe near-field optical microscopy Rev. Sci. Instrum. 70, 2758-2764 (1999) | |
19. | A. Schmehl, B. Goetz, R.R. Schulz, C.W. Schneider, H. Bielefeldt, H. Hilgenkamp, and J. Mannhart Doping-induced enhancement of the critical currents of grain boundaries in YBa2Cu3O7-d Europhys. Lett. 47, 110-115 (1999) | |
20. | C.W. Schneider, R.R. Schulz, B. Goetz, A. Schmehl, H. Bielefeldt, H. Hilgenkamp, and J. Mannhart Tailoring of High-Tc Josephson Junctions by Doping Their Electrodes Appl. Phys. Lett. 75, 850-852 (1999) | |
21. | J. Mannhart, H. Bielefeldt, B. Goetz, H. Hilgenkamp, A. Schmehl, C.W. Schneider, and R.R. Schulz Grain Boundaries in High-Tc Superconductors: Insights and Improvements Philosophical Magazine B 80, 827-834 (2000) | |
22. | F.J. Giessibl and H. Bielefeldt Physical Interpretation of Frequency-Modulation Atomic Force Microscopy Phys. Rev. B 61, 9968-9971 (2000) | |
23. | J. Mannhart, H. Bielefeldt, B. Goetz, H. Hilgenkamp, A. Schmehl, C.W. Schneider, and R.R. Schulz Interfaces and High-Tc Superconductors: Analysis and Optimization Mat. Res. Soc. Sym. Proc. 574, 261-272 (1999) 'Multicomponent Oxide Films for Electronics', eds. M.E. Hawley, D.H.A. Blank, C.B. Eom, D.G. Schlom, S.K. Streiffer | |
24. | H. Bielefeldt and F.J. Giessibl A simplified but intuitive analytical model for intermittent-contact mode force microscopy based on Hertzian mechanics Surf. Sci. 440, L863-L867 (1999) | |
25. | H. Hilgenkamp, R.R. Schulz, C.W. Schneider, B. Goetz, A. Schmehl, H. Bielefeldt, and J. Mannhart Modifying electronic properties of interfaces on high-Tc superconductors by doping Physica C 326-327, 7-11 (1999) | |
26. | H. Hilgenkamp, A. Schmehl, B. Goetz, C.W. Schneider, R.R. Schulz, H. Bielefeldt, and J. Mannhart Grain Boundary Critical Currents - A New Perspective Superconductor Science and Technology 12, 1043-1045 (1999) | |
27. | R.R. Schulz, B. Chesca, B. Goetz, C.W. Schneider, A. Schmehl, H. Bielefeldt, H. Hilgenkamp, and J. Mannhart Design and Realization of an all d-wave dc -SQUID Appl. Phys. Lett. 76, 912-914 (2000) | |
28. | B. Goetz, R.R. Schulz, C.W. Schneider, B. Chesca, A. Schmehl, H. Bielefeldt, H. Hilgenkamp, and J. Mannhart Enhancement of Grain Boundary Jc by doping, and Realization of a High-Tc Thin Film dc -SQUID Inst. Phys. Conf. Ser. 167, 343-346 (2000) | |
29. | H. Hilgenkamp, R.R. Schulz, C.W. Schneider, A. Schmehl, H. Bielefeldt, H. Hilgenkamp, and J. Mannhart Factors controlling transport properties of interfaces on high-Tc superconductors Proc. 1999 Spring Meeting of the Materials Research Society (MRS), San Francisco, Mat. Res. Soc. Sym. Proc. 574, 261-272 (1999) | |
30. | F.J. Giessibl, S. Hembacher, H. Bielefeldt, and J. Mannhart Subatomic Features on the Si(111)-(7x7) Surface Observed by Atomic Force Microscopy Science 289, 422-425 (2000) | |
31. | G. Hammerl, A. Schmehl, R.R. Schulz, B. Goetz, H. Bielefeldt, C.W. Schneider, H. Hilgenkamp, and J. Mannhart Enhanced supercurrent density in polycrystalline YBa2Cu3O7-d at 77 K from calcium doping of grain boundaries Nature 407, 162-164 (2000) | |
32. | F.J. Giessibl, S. Hembacher, H. Bielefeldt, and J. Mannhart Imaging silicon with crystallographically oriented tips by atomic force microscopy Appl. Phys. A 72, S15-S17 (2001) | |
33. | G. Hammerl, H. Bielefeldt, B. Goetz, A. Schmehl, C.W. Schneider, R.R. Schulz, H. Hilgenkamp, and J. Mannhart Doping-induced enhancement of grain boundary critical currents IEEE Trans. Appl. Supercond. 11, 2830-2837 (2001) | |
34. | J. Mannhart, H. Bielefeldt, B. Goetz, H. Hilgenkamp, A. Schmehl, C.W. Schneider, and R.R. Schulz Doping Induced Enhancement of the Critical Currents of Grain Boundaries in High-Tc Superconductors Physica C 341-348, 1393-1396 (2000) | |
35. | R.R. Schulz, B. Chesca, B. Goetz, C.W. Schneider, A. Schmehl, H. Bielefeldt, H. Hilgenkamp, J. Mannhart, and C.C. Tsuei Realization of High-Tc dc -SQUIDs Physica C 341-348, 1651-1654 (2000) | |
36. | F.J. Giessibl, S. Hembacher, H. Bielefeldt, and J. Mannhart Response to Technical Comment: Subatomic Features in Atomic Force Microscopy Images Science 291, 2509a (2001) (online only, see http://www.sciencemag.org/cgi/content/full/291/5513/2509a) | |
37. | J. Mannhart, G. Hammerl, H. Bielefeldt, H. Hilgenkamp, S. Leitenmeier, A. Schmehl, C.W. Schneider, and R.R. Schulz Grain Boundaries in High-Tc Superconductors - Data, Ideas and Prospects Proceedings of the 10th International Workshop on Critical Currents, Göttingen, Germany, 27-29 (2001) | |
38. | H. Bielefeldt, B. Goetz, H. Hilgenkamp, J. Mannhart, A. Schmehl, C.W. Schneider, and R.R. Schulz Superconductor with Enhanced Current Density and Method for Making such a Superconductor European Patent EP1142036 (B1), issued 2008-04-02 | |
39. | F.J. Giessibl, H. Bielefeldt, S. Hembacher, and J. Mannhart Imaging of atomic orbitals with the Atomic Force Microscope -- experiments and simulations Annalen der Physik (Leipzig) 10, 887-910 (2001) preprint cond-mat/0107195 | |
40. | C.W. Schneider, H. Bielefeldt, B. Goetz, G. Hammerl, A. Schmehl, R.R. Schulz, H. Hilgenkamp, and J. Mannhart Interfaces in high-Tc superconductors: fundamental insights and possible applications Current Applied Physics 1, 349-353 (2001) | |
41. | H. Hilgenkamp, B. Goetz, R.R. Schulz, C.W. Schneider, B. Chesca, G. Hammerl, A. Schmehl, H. Bielefeldt, and J. Mannhart Understanding and Adjusting Grain Boundary Transport Properties in High-Tc Superconductors Proceedings of the 2000 international Workshop on Superconductivity, Shimane (Japan) 33-36 (2000) | |
42. | R.R. Schulz, B. Chesca, B. Goetz, C.W. Schneider, A. Schmehl, H. Bielefeldt, H. Hilgenkamp, J. Mannhart, and C.C. Tsuei Design and Realization of High-Tc dc pi-SQUIDs Proceedings of the International Symposium on \"High Critical Temperature Superconductors Devices\", Instituto Nazionale per la Fisica della Materia, Napoli (Italy) 25-31 (2000) | |
43. | G. Hammerl, C.W. Schneider, R.R. Schulz, B. Goetz, A. Schmehl, H. Bielefeldt, J. Mannhart, and H. Hilgenkamp Optimierung von Hoch-Tc Korngrenzen mittels Dotieren Supraleitung und Tieftemperaturtechnik 2000, Statusseminar VDI Technologiezentrum, Physikalische Technologien, 14.-15.12.2000, Garmisch Partenkirchen, Hrsg: VDI-Technologiezentrum 383-386 (2001) | |
44. | G. Hammerl, H. Bielefeldt, S. Leitenmeier, A. Schmehl, C.W. Schneider, A. Weber, and J. Mannhart Large grain boundary area superconductors Eur. Phys. J. B 27, 299-301 (2002) | |
45. | S. Leitenmeier, H. Bielefeldt, G. Hammerl, A. Schmehl, C.W. Schneider, and J. Mannhart Coated conductors containing grains with big aspect ratios Annalen der Physik (Leipzig) 11, 497-502 (2002) | |
46. | M. Schreck, Th. Bauer, S. Gsell, F. Hörmann, H. Bielefeldt, and B. Stritzker Domain formation in diamond nucleation on iridium Diamond and Related Materials 12, 262-267 (2003) | |
47. | C.W. Schneider, W.K. Neils, H. Bielefeldt, G. Hammerl, A. Schmehl, H. Raffy, Z.Z. Li, S. Oh, J.N. Eckstein, D.J. van Harlingen, and J. Mannhart Pairing symmetry in Bi2Sr2Ca1Cu2O8+x Europhys. Lett. 64, 489-495 (2003) | |
48. | A. Schmehl, F. Lichtenberg, D.G. Schlom, H. Bielefeldt, and J. Mannhart Transport Properties of LaTiO3+x Films and Heterostructures Appl. Phys. Lett. 82, 3077-3079 (2003) | |
49. | H. Bielefeldt, B. Goetz, G. Hammerl, H. Hilgenkamp, J. Mannhart, A. Schmehl, C.W. Schneider, and R.R. Schulz Method for Making a Superconductor with Enhanced Current Carrying Capability U.S. Patent US 6699820 B2 (2004) (issued March 02, 2004) | |
50. | J. Mannhart, H. Bielefeldt, B. Goetz, H. Hilgenkamp, A. Schmehl, C.W. Schneider, and R.R. Schulz Superconductor with enhanced current density and method for making such a superconductor U.S. Patent US 6573220 B1 (2003) (issued June 03, 2003) | |
51. | G. Hammerl, H. Bielefeldt, S. Leitenmeier, A. Schmehl, A. Weber, C.W. Schneider, and J. Mannhart Improving Coated Conductors IEEE Trans. Appl. Supercond. 13, 2625-2627 (2003) | |
52. | H. Bielefeldt, B. Goetz, G. Hammerl, H. Hilgenkamp, J. Mannhart, A. Schmehl, C.W. Schneider, and R.R. Schulz Superconductor System with Enhanced Current Carrying Capability U.S. Patent US 6782282 B2 (2004) (issued Aug. 24, 2004) | |
53. | J.H.T. Ransley, P.F. McBrien, G. Burnell, E.J. Tarte, J.E. Evetts, R.R. Schulz, C.W. Schneider, A. Schmehl, H. Bielefeldt, H. Hilgenkamp, and J. Mannhart Capacitance measurements on grain boundaries in Y1-xCaxBa2Cu3O7-d Phys. Rev. B 70, 1-11 (2004) | |
54. | H. Lautenschläger, M. Buck, H. Bielefeldt, R. Fensterle, J. Palata Optoelektronischer Sensor und Verfahren zur Detektion eines Objekts in einem Überwachungsbereich Patentschrift DE10346813B4, veröffentlicht 29.08.2013 | |
55. | H. Lautenschläger, J. Palata, M. Buck, H. Bielefeldt, R. Fensterle OOptoelectronic Sensor and Process for Detection of an Object in a monitored Area U.S. Patent 7176443B2(2007), issued Feb. 13, 2007 | |
56. | R. Fensterle, H. Bielefeldt, E. Gjabri Verfahren zum Betreiben eines optischen Näherungsschalters nach dem Lichtlaufzeitprinzip Patentschrift DE102014203379B4, veröffentlicht 30.05.2018 | |