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Production sequence of Si-spheres and interferometrical determination of the sphere volume

Interferometry on Spheres

Working Group 5.41

 

2012

  • Mai, T.; Bartl, G.; Nicolaus, A.:
    "Uncertainty considerations on the new Avogadro sphere inerferometer."
  • CPEM, Washington, DC, 01-06, July, 2012, USA
    2012 Conference on Precision Electromagnetic Measurements digest: (2012), (CD-ROM) file name: 238.pdr, 474 - 475;
    Identifier: dx.doi.org/10.1109/CPEM.2012.6251009
    ISBN 978-1-4673-0441-2 ; ISBN 978-1-4673-0439-9; IEEE Operations Center, Piscataway, NJ

  • Nicolaus, A.; Bartl, G.; Bettin, H.; Busch, I.; Borys, M.; Krüger-Sehm, R.; Krumrey, M.; Kuetgens, U.:
    "State of the Avogadro 28Si spheres."
  • CPEM, Washington, DC, 01-06, July, 2012, USA
    2012 Conference on Precision Electromagnetic Measurements digest: (2012), (CD-ROM) file name: 237.pdr, 472 - 473;
    Identifier: dx.doi.org/10.1109/CPEM.2012.6251008
    ISBN 978-1-4673-0441-2 ; ISBN 978-1-4673-0439-9; IEEE Operations Center, Piscataway, NJ

  • Bartl, G.; Schödel, R.:
    "Scanning phase shift interferometry in length measurement."
  • MacroScale 2011 - Recent developments in traceable dimensional measurements, Bern-Wabern, 04-06, October, 2011, Switzerland
    MacroScale 2011 proceedings: recent developments in traceable dimensional measurements (online only), 6 S.

    Identifier: www.macroscale.org/macroscale/macroscale-proceedings-list.html

  • Bartl, G.; Krystek, M.; Nicolaus, A.:
    "Messung von absoluten Kugelradiustopografien mit einem Kugelinerferometer - Interpolationsmethoden = Determination of topographies of absolute sphere radii with a sphere interferometer - interpolation methods."
  • XXV. Messtechnisches Symposium des Arbeitskreises der Hochschullehrer für Messtechnik e.V., Karlsruhe, 22-24, September, 2011
    XXV. Messtechnisches Symposium 2011 in: Technisches Messen: 79 (2012), 4, 196 - 201;
    Identifier: dx.doi.org/10.1524/teme.2012.0222; ISSN 0171-8096; Verlag Oldenbourg, München




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2011

  • Kuramoto, N.; Fujii, K.; Gray, M.; Manson, P.; Bartl, G.; Nicolaus, Giardini, W.:
    "Diameter comparision of silicon sphere for the International Avogadro Project."
    2010 Conference on Precision Electromagnetic Measurements, Daejon, 13-18, June, 2010, South Korea;
    IEEE Transaction on Instrumentation and Measurement: 60 (2011), 7, 2615 - 2620;
    Identifier: 
    dx.doi.org/10.1109/TIM.2010.2099272 ; ISSN 0018-9456; Verlag IEEE, New York


  • Andreas, B.; Azumo, Y.; Bartl, G.; Becker, P.; Bettin, H.; Borys, M.; Busch, I.; Fuchs, P.; Fujii, K.; Fujimoto, H.; Kessler, E.; Krumrey, N.; Kuetgens, U.; Kuramoto, N.; Mana, G.; Manson, P.; Massa, E.; Mizushima, S.; Nicolaus, A.; Picard, P.; Pramann, A.; Rienitz, O.; Schiel, D.; Valkiers, S.; Waseda, A.:
    "Determination of the Avogadro constant by counting the atoms in a 28Si crystal."
    Physical Review Letters: 106 (2011), 3, 030801-1 - 030801-4; 
    Identifier: dx.doi.org/10.1103/PhysRevLett.106.030801 ; link.aps.org/doi/10.1103/PhysRevLett.106.030801 ; 
    ISSN 0031-9007 (print) ; ISSN 1079-7114 (online) ; Verlag American Physical Society, Ridge, NY


  • Andreas, B.; Azumo, Y.; Bartl, G.; Becker, P.; Bettin, H.; Borys, M.; Busch, I.; Gray, M.; Fuchs, P.; Fujii, K.; Fujimoto, H.; Kessler, E.; Krumrey, N.; Kuetgens, U.; Kuramoto, N.; Mana, G.; Massa, E.; Mizushima, S.; Nicolaus, A.; Picard, P.; Pramann, A.; Rienitz, O.; Schiel, D.; Valkiers, S.; Waseda, A.; Zakel, S.:
    "Counting the atoms on a 28Si crystal for a new kilogram defination."
    Metrologia: 48 (2011), S1 - S13; 
    Identifier: dx.doi.org/10.1088/0026-1394/48/2/S01 ; stacks.iop.org/Met/48/S1 ; 
    ISSN 0026-1394 (print) ; ISSN 1681-7575 (online) ; Verlag IOP, Bristol


  • Bartl, G.; Bettin, H.; Krystek, M.; Mai, T.; Nicolaus, A.; Peter, A.: 
    "Volume determination of the Avogadro spheres of highly enriched 28Si with a sphereical Fizeau interferometer."
    Metrologia: 48 (2011), S96 - S103; 
    Identifier: dx.doi.org/10.1088/0026-1394/48/2/S12 ; stacks.iop.org/Met/48/S96 ; 
    ISSN 0026-1394 (print) ; ISSN 1681-7575 (online) ; Verlag IOP, Bristol

  • Bettin, H.; Borys, M.; Busch, I.; Nicolaus, A.; Becker, P.: 
    "Avogadro constant determination for a redefined kilogram."
    56th International Scientific Colloquium (IWK): Innovation in Mechanical Engineering - Shaping the Future, Ilmenau, 12-16, September, 2011;
    Conference proceedings: (2011),  (USB-Stick) file name: paper_id_1193.pdf, 7 S.; Univ.-Verlag Ilmenau

  • Bartl, G.; Krystek, M.; Nicolaus, A.:
    "Messung von absoluten Kugelradiustopografien mit einem Kugelinerferometer  = Determination of topographies of absolute sphere radii with a sphere interferometer."
  • XXIV. Messtechnisches Symposium des Arbeitskreises der Hochschullehrer für Messtechnik e.V., Hamburg, 23-25, September, 2010
    XXIV. Messtechnisches Symposium 2010 in: Technisches Messen: 78 (2011), 4, 178 -183;
    Identifier: dx.doi.org/10.1524/teme.2011.0101 ; ISSN 0171-8096; Verlag Oldenbourg, München


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2010

  • Bartl, G.; Krystek, M.; Nicolaus, A.; Giardini, W.:
    "Interferometric determination of the topographies of absolute sphere radii using the sphere interferometer of PTB."
  • Measurement Science Technolgy: 21 (2010), 11, 115101-1 - 115101-8
    Identifier: dx.doi.org/10.1088/0957-0233/21/11/115101 ; stacks.iop.org/0957-0233/21/i=11/a=115101 ;
    ISSN 0957-0233 ; Verlag IOP, Bristol

  • Bartl, G.:
    "Interferometrische Bestimmung von absoluten Kugelradiustopografien."
    Braunschweig, Techn. Univ., Dissertation: (2010), II, 130 S.; Identifier: www.digibib.tu-bs.de/?docid=00032342


  • Kuramoto, N.; Fujii, K.; Gray, M.; Manson, P.; Bartl, G.; Nicolaus, A.; Giardini, W.:
    "Diameter comparision of silicon sphere for the International Avogadro Project."
    2010 Conference on Precision Electromagnetic Measurements, Daejon, 13-18, June, 2010, South Korea;
    2010 Conference on Precision Electromagnetic Measurements digest: (2010), 127 - 128;
  • ISBN 978-1-4244-6794-5 (print); ISBN 978-1-4244-6796-9 (CD-ROM); IEEE Operations Center, Piscataway, NJ

  • Becker, P.; Bettin, H.; Borys, M.; Busch, I.; Fujii, K.; Gray, M.; Krumrey, N.; Kuetgens, U.; Mana, G.;
    Manson, P.; Massa, E.; Nicolaus, A.; Picard, P.; Schiel, D.; Valkiers, S.:

    "Status of the NA determination by counting atoms in silicon crystal."
    2010 Conference on Precision Electromagnetic Measurements, Daejon, 13-18, June, 2010, South Korea;
    2010 Conference on Precision Electromagnetic Measurements digest: (2010), 107 - 108; 
    ISBN 978-1-4244-6794-5 (print) ; ISBN 978-1-4244-6796-9 (CD-ROM); IEEE Operations Center, Piscataway, NJ  

  • Nicolaus, A.; Bartl, G.; Peter, A:
    "Interferometrie an Kugeln."
  • PTB-Mitteilungen: 120 (2010), 1, 23 - 30
    Identifier: http://www.ptb.de/cms/fileadmin/internet/publikationen/mitteilungen/2010/PTB-Mitteilungen_2010_Heft_1.pdf#page=24
    ISSN 0030-834X ; Wirtschaftsverlag NW, Bremerhaven




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2009

  • Nicolaus, A.; Bönsch, G.:
    "Aperture correction for a sphere interferometer."
    Metrologia: 46 (2009), 6, 668 - 673; 
    Identifier: dx.doi.org/10.1088/0026-1394/46/6/009
    ISSN 0026-1394 (print) ; ISSN 1681-7575; Verlag IOP, Bristol


  • Bartl, G.; Nicolaus, A.:
    "Extending the capabilities of the sphere interferometer of PTB by a stitching procedure."
    Fringe 2009, Nürtingen, 14-16, September 2009, Deutschland;
    Fringe 2009: the 6th International Workshop on Advances Optical Metrology: (2009), 354 - 357; 
    Identifier: dx.doi.org/10.1007/978-3-642-03051-2_58 ; ISSN 978-3-642-03050-5 ; Springer Verlag, Berlin


  • Bartl, G.; Nicolaus, A.; Kessler, E.; Schödel, R.; Becker, P.:
    "The coeffizient of thermal expansion of highly enriched 28 Si."
    Metrologia: 46 (2009), 5, 416 - 422; Identifier: dx.doi.org/10.1088/0026-1394/46/5/005 ; stacks.iop.org/0026-1394/46/416 ; 
    ISSN 0026-1394 (print) ; ISSN 1681-7575 (online) ; Verlag IOP, Bristol


  • Becker, P.; Nicolaus, A.: 
    "The marathon race to a new atomic kilogram."
    Europhysics News: 40 (2009), 1, 23 - 26 ; Identifier: dx.doi.org/10.1051/epn/2009302 ; 
    ISSN 0531-7479 ; ISSN 1432-1092 ; Verlag EDP Schiences, Les Ulis

  • Bartl, G.; Nicolaus, A.: 
    "Influence of the distribution of measuring points on the mean diameter determination of the Avogadro project´s silicon sphere."
    Measurements Science and Technology: 20 (2009), 6, 065104-1 - 065104-6 ;
    Identifier: dx.doi.org/10.1088/0957-0233/20/6/065104 ; stacks.iop.org/MST/20/065104 ; 
    ISSN 0957-0233 ; Verlag IOP, Bristol

  • Bartl, G.; Nicolaus, A.:
    "Investigations on diameter measurements of the Avogadro silicon sphere dependent on the position in the field of view of the interferometer optics."
  • IEEE Transactions on Instrumentation and Measurement: 58 (2009), 4, 919 - 923; 
    Identifier: dx.doi.org/10.1109/TIM.2008.2007057 ; ISSN 0018-9456; Verlag IEEE, New York


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2008

  • Bettin, H.; Nicolaus, A.; Rudtsch, S.; Massa, E.; Merlone, A.:
    "Novel transfer standard for temperature."
    2008 Conference on Precision Electromagnetic Measurements (CPEM 2008), Broomfield, Colorado, 8-13, June, 2008, USA;
    2008 Conference on Precision Electromagnetic Measurements digest: (2008), 134 - 135;
  • ISBN 978-1-4244-2399-6 (print) ; ISBN 978-1-4244-2400-9 (CD-ROM); IEEE Operations Center, Piscataway, NJ


  • Fujii, K. [speaker]; Waseda, A.; Kuramoto, N.; Becker, P.; Nicolaus, A.; Krumrey, N.; Danzebrink, H.-U.; Busch, I.; Bettin, H.; Mana, G.;
    Massa, E.;  Valkiers, S.; Giardini, W.; Kessler, E.; Downes, S.; Picard, P.; Riemann, H.:

    "Status of the international effort on the x-ray crystal density work and its progress towards a measurement of the Avogadro constant."
    2008 Conference on Precision Electromagnetic Measurements (CPEM 2008), Broomfield, Colorado, 8-13, June, 2008, USA;
    2008 Conference on Precision Electromagnetic Measurements digest: (2008), 300 - 301; 
    ISBN 978-1-4244-2399-6 (print) ; ISBN 978-1-4244-2400-9 (CD-ROM); IEEE Operations Center, Piscataway, NJ  


  • Nicolaus, A.; Bartl, G.:
    "Influence of the optical quality of the interferometer optics on the diameter measurement of the Avogadro silicon sphere."
    2008 Conference on Precision Electromagnetic Measurements (CPEM 2008), Broomfield, Colorado, 8-13, June, 2008, USA;
    2008 Conference on Precision Electromagnetic Measurements digest: (2008), 412 - 413;
  • ISBN 978-1-4244-2399-6 (print) ; ISBN 978-1-4244-2400-9 (CD-ROM); IEEE Operations Center, Piscataway, NJ


  • Becker, P.; Nicolaus, A.:
    "Hat das Urkilogramm bald ausgedient?"
  • Physik in unserer Zeit: 39 (2008), 4, 164 - 165; 
    Identifier: dx.doi.org/10.1002/piuz.200890039 ; ISSN 0031-9252 ; Verlag Wiley-VCH, Weinheim

  • Bartl, G.; Nicolaus, A.:
    "Einfluss des optischen Systems auf interferometrische Durchmesserbestimmungen von Silizium-Präzisionskugeln für das Avogadro-Projekt."
  • 109. Jahrestagung der Deutschen Gesellschaft für angewandte Optik (DGaO), Esslingen, 13-17, Mai, 2008, Deutschland ;
    DGaO-Proceedings: 109 (2008), [online only], H3;
    Identifier: www.dgao-proceedings.de/download/109/109_h3.pdf ; 
    ISSN 1614-8436 ; Verlag Deutsche Gesellschaft für angewandte Optic, Erlangen

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2007 - 2001

  • Nicolaus, A.; Geckeler, R.:
    "Improving the measurement of the diameter of Si spheres."
    2006 Conference on Precision Electromagnetic Measurements (CPEM 2006), Torino, 09-14, July, 2006, Itlay;
    in IEEE Transactions on Instrumentation and Measurement: 56 (2007), 2, 517 - 522; 
    Identifier: dx.doi.org/10.1109/TIM.2007.890619 ; ISSN 0018-9456 ;  Verlag IEEE, New York
  • Nicolaus, A.:
    "Absolute density measurements by interferometrical diameter measurements of a silicon sphere."
    Convegno Celebrativo Amedeo di Quaregna, Oropa, 09-11, June, 2002, Italy;
    Atti del convegno celebrativo Amedeo Avogadro di Quaregna: (2006), 103 - 110;
    Verlag Gallo Arti Grafiche, Vercelli


  • Nicolaus, A.; Fujii, K.:
    "Primary calibration of the volume of silicon spheres."
    Measurement Science and Technoly: 17 (2006), 10, 2527 - 2539;
    Idenifier: dx.doi.org/10.1088/0957-0233/17/10/001 ; ISSN 0957-0233 (print) ; ISSN 1361-6501 (online);
    Verlag IOP, Bristol
  • Fujii, K.; Waseda, A.; Kuramoto, K.; Mizushima, S.; Becker, P.; Bettin, H.; Nicolaus, A.; Kuetgens, U.; Valkiers, S.;
    Taylor, P.; De Biévre, P.; Mana, G.; Massa, E.; Matyi, R.; Kessler, E.; Hanke, M.:

    "Present state of the Avogadro constant determination from silicon crystals with natural isotopic compositions."
    2004 Conference on Precision Electromagnetic Measurements (CPEM), London, 27, June - 02, July, 2004, UK;
    in IEEE Transactions on Instrumentation and Measurement: 54 (2005), 2, 854 - 859; 
    Identifier: dx.doi.org/10.1109/TIM.2004.843101 ; ISSN 0018-9456 ;  Verlag IEEE, NJ


  • Nicolaus, A.; Elster, C.:
    "Diameter determination of the Avogadro spheres #1 and #2."
    2004 Conference on Precision Electromagnetic Measurements (CPEM), London, 27, June - 02, July, 2004, UK;
    in IEEE Transactions on Instrumentation and Measurement: 54 (2005), 2, 872 - 876; 
    Identifier: dx.doi.org/10.1109/TIM.2005.843527 ; ISSN 0018-9456 ;  Verlag IEEE, Piscataway, NJ


  • Nicolaus, A.; Bönsch, G.:
    "Absolute volume determation of a silicon sphere with the spherical interferometer of PTB."
    Metrologia: 42 (2005), 1, 24 - 31;  
    Identifier: dx.doi.org/10.1088/0026-1394/42/1/003 ; ISSN 0026-1394 ;  Verlag BIPM, Bristol
  • Nicolaus, R. A.:
    "Diameter determination of the Avogadro spheres #1 and #2."
    2004 Conference on Precision Electromagnetic Measurements (CPEM), London, 27, June - 02, July, 2004, UK;
    2004 Conference on Precision Electromagnetic Measurements (CPEM) Digest: (2004), 447 - 448; 
    Identifier: dx.doi.org/10.1109/CPEM.2004.305303 ; ISBN 0-7803-8493-8 ;  Verlag IEEE, Piscataway, NJ


  • Fujii, K.; Waseda, A.; Kuramoto, K.; Mizushima, S.; Becker, P.; Bettin, H.; Nicolaus, A.; Kuetgens, U.; Valkiers, S.; 
    Taylor, P.; De Biévre, P.; Mana, G.; Massa, E.; Matyi, R.:

    "Present state of the Avogadro constant determination from silicon crystals with natural isotopic composition."
    2004 Conference on Precision Electromagnetic Measurements (CPEM), London, 27, June - 02, July, 2004, UK;
    2004 Conference on Precision Electromagnetic Measurements Digest: (2004), 143 - 144; 
    Identifier: dx.doi.org/10.1109/TIM.2004.305501 ; ISBN 0-7803-8493-8 ;  Verlag IEEE, Piscataway, NJ


  • Nicolaus, A. [speaker]; Schulz, M.; Weingärtner, I.:
    "Messung ausgedehnter Wellenfronten mit einem Shack-Hartmann-Sensor."
    105. Jahrestagung der DGaO (Deutsche Gesellschaft für angewandte Optik), Bad Kreuznach, 01-05, June, 2004, Germany;
    DGaO-Proceedings: 105 (2004), [online only], A14; 
    Identifier: www.dgao-proceedings.de/download/105/105_a14.pdf ;
    ISSN 1614-8436 ;  Verlag Deutsche Gesellschaft für angewandte Optik, Erlangen

  

  • Becker, P.; Bettin, H.; Danzebrink, H.-U.; Gläser, M.; Kuetgens, U.; Nicolaus, A.; Schiel, D.; De Biévre, P.; Valkiers, S.; Taylor, P.:
    "Determination of the Avogadro constant via the silicon route."
    Metrologia: 40 (2003), 5, 271 - 287 ; 
    Identifier: dx.doi.org/10.1088/0026-1394/40/5/010 ; stacks.iop.org/Met/40/271 ;
    ISSN 0026-1394; IOP Verlag, Bristol

     
  • Nicolaus, A.; Bönsch, G.:
    "Accurate measurements of silicon spheres by interferometer."
    Proceedings of the 3rd International Conference [and 4th General Meeting of the] European Society for Precision Engineering
    and Nanotechnology. Vol. 2: (2002), 545 - 548 ; 
    ISBN 90-386-2883-8 ; Verlag Universiteitsdr. TU Eindhoven

  • De Biévre, P.; Valkiers, S.; Kessel, R.; Taylor, P.; Becker, P.; Bettin, H.; Nicolaus, A.; Kuetgens, U.; Fujii, K.; Waseda, A.; Mana, G.; 
    Peuto, A.; Kenny, M. J.; Zosi, G.; Spaepen, F.:

    "The Si-Route to the Avogadro constant: New measurements of the molar volume and lattice parameter in an integrated
    international approach."
    2002 Conference on Precision Electromagnetic Measurements (CPEM), Ottawa, 16-21, June, 2002, Canada;
    2002 Conference on Precision Electromagnetic Measurements Digest: (2002), 290 - 291;  
    ISBN 0-7803-7242-5 ;  Verlag IEEE, Piscataway, NJ

  • Nicolaus, A.; Bönsch, G.:
    "Volume of the Avogadro sphere: diameter determination with the sphere interferometer."

    2002 Conference on Precision Electromagnetic Measurements (CPEM), Ottawa, 16-21, June, 2002, Canada;
    2002 Conference on Precision Electromagnetic Measurements Digest: (2002), 296 - 297;  
    ISBN 0-7803-7242-5 ;  Verlag IEEE, Piscataway, NJ

  • Schödel, R.; Nicolaus, A.; Bönsch, G.:
    "Phase stepping interferometry: Methods for reducing errors caused by camera nonlinearities."
    Applied Optics: 41 (2002), 1, 55 - 63 ; 
    ISSN 0003-6935; Verlag Washington DC, USA


  • Weingärtner, I.; Schulz, M.; Geckeler, R.; Jusko, O.; Neugebauer, M.; Nicolaus, A.; Bönsch, G.:
    "Tracing back radius of curvature and topography to the base unit of length with ultra-precision."
    Conference on Recent Developments in Traceable Dimensional Measurments, 20-21, June, 2001, Munich, Germany ;
    Conference on Recent Developments in Traceable Dimensional Measurments ; (Proceedings of SPIE: 4401): (2001), 175 - 183;
    ISBN 0-8194-4096-5 ; ISSN 0277-786X ; Verlag SPIE, Bellingham, Wash.

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2000 - 1991

  • Nicolaus, A.; Bönsch, G.; Kang, C.-S.:
    "Interferometrische Kalibrierverfahren für die Schrittweitensteuerung eines Phasenverschiebeinterferometers = Interferometric calibration procedures of the step-width control of a phase-stepping interferometer.
    Technisches Messen: 67 (2000), 7 - 8, 328 - 333 ; ISSN 0171-8096 

  • Nicolaus, A.; Kang, C.-S.; Bönsch, G.:
    "Interferometrische Selbstkalibrierung der Schrittweitenregelung in der Phasenverschiebungsinterferometrie."
  • Tagung Sensoren und Messsysteme 2000, Ludwigsburg, 13-14, März, 2000, Deutschland
    Sensoren und Messsysteme 2000 ; (VDI-Berichte: 1530): (2000), 287 - 296; 
    ISBN 3-18-091530-7 ; VDI-Verlag, Düsseldorf


  • Kang, C.-S. [speaker]; Nicolaus, A.; Bönsch, G.:
    "Automatic self-calibration of piezo systems in phase shifting Fizeau interferometers."
  • CLEO/Pacific Rim ´99: the Pacific Rim Conference on Lasers and Electro-Optics, Seoul, 30, August - 03, -September, 1999, Korea;
    CLEO/Pacific Rim ´99: the Pacific Rim Conference on Lasers and Electro-Optics: Technical digest: Vol. 2: (1999), 330 - 331 ;
    ISBN 0-7803-5661-6, Verlag IEEE, Piscataway 

  • Imkenberg, F. [speaker]; Nicolaus, A. [speaker]; Abou-Zeid, A.:
    "Tuneable 633 nm diode lasers and application for phase stepping interferometry."
  • Precision Engineering - Nanotechnology: 1st International Conference and General Meeting of the European Society for Precision Engineering and Nanotechnology (euspen), Bremen, 31, May - 04, June, 1999, Germany ; Precision engineering - nanotechnology: proceedings of the 1st International EUSPEN conference. Vol. 2 ; 
    (Berichte aus der Fertigungstechnik): (1999), 243 - 246; 
    ISBN 3-8265-6085-X ; Verlag Aachen: Shaker


  • Bönsch, G.; Potulski, E.:
    "Measurement of the refractive index of air and comparison with modified Edlén´s formulae."
  • Metrologia: 35 (1998), 2, 133 - 139 ; Identifier: dx.doi.org/10.1088/0026-1394/35/2/8 ;
    ISSN 0026-1394, Verlag BIPM, Sévres 

  • Nicolaus, A.; Kang, C.-S.; Bönsch, G.:
    "Double-ended Fizeau interferometers with phase-stepping evaluation for measurements of cubes."
  • Recent Developments in Optical Bauge Block Metrology, Proc. SPIE (1998): 3477, 109 - 115

  • Bönsch, G.:
    "Fit of Edlén´s formulae to measured values of the refractive index of air."
  • Proc. SPIE (1998): 3477, 62 - 66 

  • Bönsch, G.; Nicolaus, A.:
    "Doppelseitgie Fizeau-Interferometer mit Phasenverschiebeauswertung für dimensionelle Messungen."
  • Technisches Messen: 3 (1998), 83 - 90

  

  • Nicolaus, R. A.; Bönsch, G.:
    "A Novel Interferometer for Dimensional Measurement of Silicon Sphere."
    IEEE Transactions on Instrumentation and Measurement: 46 (1997), 2, 563 - 565; 
    Identifier: dx.doi.org/10.1109/19.571915 ; ISSN 0018-9456 ;  Verlag IEEE, New York


  • Becker, P.; Bettin, H.; Koenders, L.; Martin, J.; Nicolaus, A.; Röttger, S.:
    "The silocon path to the kilogram."
  •  PTB-Mitteilungen: 106 (1996), 5, 321 - 329; ISSN 0030-834x ; Wirtschaftsverlag NW, Bremerhaven

    • Nicolaus, A.:
      "Auswertung von Fizeau-Interferenzen mit Hilfe der Phasenverschiebungsinterferometrie."
    •  PTB-OPT-41: 132 (1993); ISBN 389429-391-8

    • Nicolaus, A.:
      "Precise method to determining systematic errors in phase-shifting interferometry on Fizeau interferences."
    •  Applied Optics: Vol. 32 (1993), Iss. 31, 6380 - 63 86; Identifier: dx.doi.org/10.1364/AO.32.006380 ; ISSN 0003-6935; Verlag Washington DC, USA

    • Nicolaus, A.:
      "Optical testing by Fizeau phase-shifting interferometry."
    • in "From Galileo´s Occhialino to Optoelectronics": (1993) 572 - 577; Paolo Mazzoldi Ed., World Scientific Publishing Co. Pte. Ltd.,
      Singapore, New Jersey, London, Hong Kong ; ISBN 981-02-1332-8


    • Nicolaus, A.:
      "Evaluation of Fizeau interferences by phase-shifting interferometry."
    • Optik 87: (1991), 1,  23 - 26;  ISSN 0030-4026


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