Tieteelliset julkaisut

B. Jeanneret, F. Overney, A. Rufenacht, J. Nissilä, Strong attenuation of the transients' effect in square waves synthesized with a programmable Josephson voltage standard, IEEE Trans. Instrum. Meas. 59 (2010) 1894 - 1899

J. Lee, J. Schurr, J. Nissilä, L. Palafox, R. Behr, The Josephson two-terminal-pair impedance bridge, Metrologia 47 (2010) 453 - 459

J.P. Pekola, V.F. Maisi, S. Kafanov, N. Chekurov, A. Kemppinen, Yu.A. Pashkin, O.-P. Saira, M. Möttönen, J.S. Tsai, Environment-assisted tunneling as an origin of the Dynes density of states, Phys. Rev. Lett. 105 (2010) 026803

A. Kemppinen, S. Kafanov, Yu.A. Pashkin, J.S. Tsai, D.V. Averin, J.P. Pekola, Experimental investigation of hybrid single-electron turnstiles with high charging energy, Appl. Phys. Lett. 94 (2009) 172108

S.V. Lotkhov, A. Kemppinen, S. Kafanov, J.P. Pekola, A.B. Zorin, Pumping properties of the hybrid single-electron transistor in dissipative environment, Appl. Phys. Lett. 95 (2009) 112507

A. Kemppinen, M. Meschke, M. Möttönen, D.V. Averin, J.P. Pekola, Quantized current of a hybrid single-electron transistor with superconducting leads and a normal-metal island, Eur. Phys. J. Special Topics 172 (2009) 311 - 321

E. Isosaari, T. Holmqvist, M. Meschke, M. Heinonen, J.P. Pekola, , Thermometry by micro and nanodevices, Eur. Phys. J. Special Topics 172 (2009) 323-332

E.-P. Suomalainen, J.K. Hällström, Onsite calibration of a current transformer using a Rogowski coil, IEEE Trans. Instrum. Meas. 58 (2009) 1054 - 1058

O.M. Hahtela, A.F. Satrapinski, P. Sievilä, N. Chekurov, Atomic layer deposited alumina (Al2O3) coating on thin film cryoresistors, IEEE Trans. Instrum. Meas. 58 (2009) 1183 - 1187

A.F. Satrapinski, A. M. Savin, S. Novikov, O. Hahtela, Ni-Cr based thin film cryo resistors, IEEE Trans. Instrum. Meas. 58 (2009) 1206 - 1210

H Kajastie, K K Nummila, A Rautiainen, K Riski and A Satrapinski, Loss measurements on superconducting Nb by a cryogenic dual compensated calorimeter for the implementation of the kilogram standard by the levitation mass method, Metrologia 45 No 1 (February 2008) 68-74

H Kajastie, K Riski and A Satrapinski, Mass determination with the magnetic levitation method—proposal for a new design of electromechanical system, Metrologia 46 No 3 (June 2009) 298-304

V.F. Maisi, Yu.A. Pashkin, S. Kafanov, J.-S. Tsai, J.P. Pekola, Parallel pumping of electrons, New J. Phys. 11 (2009) 113057

S. Kafanov, A. Kemppinen, Yu.A. Pashkin, M. Meschke, J.S. Tsai, J.P. Pekola, Single-electronic radio-frequency refrigerator, Phys. Rev. Lett. 103 (2009) 120801

A. Kemppinen, A.J. Manninen, M. Möttönen, J.J. Vartiainen, J.T. Peltonen, J.P. Pekola, Suppression of the critical current of a balanced superconducting quantum interference device, Appl. Phys. Lett. 92 (2008) 052110

D Heyer et al., Intercomparison of the realization of the ITS-90 at the freezing points of Al and Ag between European NMIs, DOI: 10.1007/s10765-007-0283-y, Int. J. Thermophysics

P.L. Lewin, T.N. Tran, D.J. Swaffield, J.K. Hällström, Zero phase filtering for lightning impulse evaluation: a K-factor filter for the revision of IEC60060-1 and 2, IEEE Trans. Power Delivery 23 (2008) 3 - 12

S. Bell, R. Benyon, N. Böse, M. Heinonen, A roadmap for humidity and moisture measurement, Int. J. Thermophysics 29 (2008) 1537-1543

M. Heinonen S. Oguz Aytekin, A. Uytun, Bilateral comparison of the humidity standards between UME and MIKES, Int. J. Thermophysics 29 (2008) 1678-1684

F. Edler et al, Intercomparison of Copper Fixed-Point Cells by Using Pt/Pd Thermocouples, Int. J. Thermophysics 29 (2008) 171-180

M. Heinonen, E. Isosaari, Method for Compensating Heat Flux Errors in Mini-TPW Cell Measurements, Int. J. Thermophysics 29 (2008) 836-843

M. Ojanen, V. Ahtee, M. Noorma, T. Weckström, P. Kärhä, E. Ikonen, Filter Radiometers as a Tool for Quality Assurance of Temperature Measurements with Linear Pyrometers, Int. J. Thermophysics 29 (2008) pp. 1084-1093

M. Heinonen, M. Vilbaste, Frost-point measurement error due to a leak in a sampling line, Int. J. Thermophysics, 29 (2008) 1589-1597

A.F. Satrapinski, A.M. Savin, S. Novikov, O. Hahtela, Experimental study of Evanohm thin film resistors at subkelvin temperatures, Meas. Sci. Technol. 19 (2008) 055102

C Rauta et al, Supplementary comparison of realizations of the indium freezing point,, Metrologia 45 (2008) 03001

D Heyer et al, Comparison of the realizations of the ITS-90 at the freezing points of Al (660.323 °C) and Ag (961.78 °C), Metrologia 45 (2008) 03003

S. Sillanpää, M. Heinonen, The contribution of varying shear stress to the uncertainty in gravimetric gas mass flow measurements, Metrologia 45 (2008) 249-255

J.J. Vartiainen, M. Möttönen, J.P. Pekola, A. Kemppinen, Nanoampere pumping of Cooper pairs, Appl. Phys. Lett. 90 (2007) 082102

S. Sillanpää, M. Heinonen, The varying effect of natural convection on shear stress rate on cylindrical surfaces, Experimental Thermal and Fluid Science 32/2 (2007) 459-466

M. Merimaa, K. Nyholm, M. Vainio and A. Lassila, Traceability of laser Frequency Calibrations at MIKES, IEE Trans. Instrum. Meas. 56 (2007), pp. 500-504

J. Hassel, L. Grönberg, P. Helistö, H. Seppä, J. Nissilä, A. Manninen, Millimeter wave engineering of distributed Josephson junction arrays, IEEE Trans. Appl. Supercond. 17 (2007) 930 - 933

J. Hällström, M. Aro, A. Bergman, V. Bovier Lapierre, F. Garnacho, J. I. Juvik, V. Kiseliev, Z. Lian Hong, W. Lucas, Y. Li, M. L. Pykälä, J. Rungis, K. Schon, V.H. Truong, Worldwide comparison of lightning impulse voltage measuring systems at the 400-kV level, IEEE Trans. Instrum. Meas. 56 (2007) 388 – 391

T. Wakimoto, J. Hällström, Y. Chekurov, M. Ishii, W. Lucas, J. Piiroinen, H. Shimizu, High-accuracy comparison of lightning and switching impulse calibrators, IEEE Trans. Instrum. Meas. 56 (2007) 619 – 623

B. Hemming, E. Ikonen, and M. Noorma, Measurement of Aperture Diameters using an Optical Coordinate Measuring Machine, International Journal of Optomechatronics, 1 (2007) 297–311.

B. Hemming, A. Fagerholm, and A. Lassila, High-accuracy Automatic Machine Vision Based Calibration of Micrometers, Meas. Sci. Technol. 18 (2007) 1655-1660

V. Korpelainen and A. Lassila, Calibration of a commercial AFM: traceability for a coordinate system, Measurement science and technology, 18, p 395-403, 2007

E Renaot et al, Final Report on EUROMET.T-K3: Regional key comparison of the realisations of the ITS-90 from 83.8058 K to 692.677 K, Metrologia 44 (2007) 03001

A. Kärkkäinen, N. Tisnek, A. Manninen, N. Pesonen, A. Oja, H. Seppä, Electrical stability of a MEMS-based AC voltage reference, Sensors and Actuators A 137 (2007) 169

A. Manninen, A. Kärkkäinen, N. Pesonen, A. Oja, H. Seppä, Applications des MEMS à la métrologie électrique, Techniques de l'Ingénieur, traité Mesures et Controle, juin 2007. R 1002, 12 pages (in French); English version arXiv:0707.0637v1 (2007)

T. Wakimoto, H. Shimizu, M. Ishii, J. Hällström, W. Lucas, Construction and performance evaluation of calibration system for low voltage impulse (in Japanese), Transactions of the Institute of Electrical Engineers of Japan B 127 (2007) 261 - 266

L.-S. Ma, S. Picard, M. Zucco, J.-M. Chartier, L. Robertsson, P. Balling, P. Kren, J. Qian, Z. Liu, Ch. Shi, M. V. Alonso, G. Xu, S. L. Tan, K. Nyholm, J. Henningsen, J. Hald, W. R. C. Rowley, G. P. Barwood, and R. Windeler, Absolute frequency measurement of the R(12) 26–0 and R(106) 28–0 transitions in 127I2 at  = 543 nm, IEEE Trans. Instrum. Meas. 55, 876–880 (2006)

M. Vainio, M. Merimaa and K. Nyholm, Modulation transfer characteristics of injection-locked diode lasers, Opt. Commun. 267 (2006) pp. 455-463

Heikki Kajastie, Markku Rantanen, Kari Riski and Sari Semenoja, An absolute pressure balance with a removable weight exchange system, 2005 Meas. Sci. Technol. 16 N33-N37

M. Vainio, M. Merimaa, and K. Nyholm, amplifier for femtosecond frequency comb measurements near 633 nm, Applied Physics B, 81 (2005) 1053-1057

G. Marullo-Reedtz, R. Cerri, W. Waldmann, J. Streit, P.Immonen, I. Blanc, F. Raso, T. Funck, B. Schumacher, E.F. Dierikx, M. Nunes, P. Vrabcek, D. Rudohradský, O. Gunnarsson, K.-E. Rydler, B. Jeanneret, B. Jeckelmann, T. Pulfer, S.S. Turhan, O. Yilmaz, J.M. Williams, H. Slinde, K. Lind, J. Nicolas, M. Lindic, E. Flouda, G. Erdos, Comparison EUROMET.EM-K8 of DC voltage ratio: Results, IEEE Trans. Instrum. Meas. 54 (2005) 576-579

A. Kärkkäinen, N. Pesonen, M. Suhonen, A.S. Oja, A. Manninen, N. Tisnek, H. Seppä, MEMS-based AC voltage reference, IEEE Trans. Instrum. Meas. 54 (2005) 595-599

Y. Li, J. Hällström, W. Lucas, Comparison of two impulse calibrators with a high resolution digitizer, IEEE Trans. Instrum. Meas. 54 (2005) 608 - 611

J. Hassel, P. Helistö, L. Grönberg, H. Seppä, J. Nissilä, A. Kemppinen, Stimulated power generation in ES-SIS junction arrays, IEEE Trans. Instrum. Meas. 54 (2005) 632-635

J. Nissilä, A. Kemppinen, K. Ojasalo, J. Hassel, A. Manninen, P. Helistö, H. Seppä, Realization of a square-wave voltage with externally-shunted SIS Josephson junction arrays for a quantum AC voltage standard, IEEE Trans. Instrum. Meas. 54 (2005) 636-640

S. Sillanpää, B. Niederhauser, M. Heinonen, Comparison of the primary low gas flow standards between MIKES and METAS, Measurement 39 (2005) 26-33

M. Vainio, M. Merimaa, and E. Ikonen, Iodine spectrometer based on a 633-nm transmission-grating diode laser, Measurement Science and Technology, 16 (2005) 1305-1311

Kari Riski and Heikki Kajastie, Study on temperature and density gradients in water for hydrostatic density determination, Measurement Science and Technology, vol. 15, 1687 – 1693, 2004

V. Korpelainen and A. Lassila, Acoustic method for determination of the effective temperature and refractive index of air in accurate length interferometry, Optical Engineering 43 (2004), p. 2400-2409

J. Hällström, Y. Chekurov, M. Aro, A calculable impulse voltage calibrator for calibration of impulse digitizers, IEEE Trans. Instrum. Meas. 52 (2003) 400 - 403

P. Helistö, H. Seppä, Analysis of international comparisons with the minimum variance method, IEEE Trans. Instrum. Meas. 52 (2003) 495 - 499

R. Behr, J. Kohlmann, J.-T.B.M. Janssen, P. Kleinschmidt, J.M. Williams, S. Djordjevic, J.-P. Lo-Hive, F. Piquemal, P.-O. Hetland, D. Reymann, G. Eklund, C. Hof, B. Jeanneret, O. Chevtchenko, E. Houtzager, H. van den Brom, A. Sosso, D. Andreone, J. Nissilä, P. Helistö, Analysis of different measurement setups for a programmable Josephson voltage standard, IEEE Trans. Instrum. Meas. 52 (2003) 524 - 528

P. Helistö, J. Nissilä, K. Ojasalo, J.S. Penttilä, H. Seppä, AC voltage standard based on a programmable SIS array, IEEE Trans. Instrum. Meas. 52 (2003) 533 - 537

A. Satrapinski, Possible application of a cryogenic current comparator bridge for the measurement of capacitance standards, MAPAN - J. Metr. Soc. of India 18 (2003) 133 - 136

A. Satrapinski, Y.P. Semenov, Application of combined standard of resistance and capacitance for quadrature bridge, MAPAN - J. Metrol. Soc. of India 18 (2003) 133 - 136

M. Heinonen, S. Sillanpää, The effect of density gradients on hydrometers, Meas.Sci.Technol. 14 (2003) 625-628

S. Sillanpää, Pienten kaasuvirtausmittarien kalibrointilaitteiston suunnittelu, toteutus ja testaus, diplomityö, Teknillinen korkeakoulu, 2003

S. Picard, L. Robertsson, L.-S. Ma, K. Nyholm, M. Merimaa, T. E. Ahola, P. Balling, P. Kren, J.-P. Wallerand, Comparison of 127I2-stabilized frequency-doubled Nd:YAG lasers at the Bureau International des Poides et Mesures, Applied Optics, Vol. 42, No.6 (2003) 1019-1028

S. Picard, L. Robertsson, L.-S. Ma, Y. Millerioux, P. Juncar, J.-P. Wallerand, P. Balling, P. Kren, K. Nyholm, M. Merimaa, T. E. Ahola, and F.-L. Hong, Results from international comparisons at the BIPM providing a world-wide reference network of 127I2 stabilized frequency-doubled Nd:YAG lasers, IEEE Trans. Instrum. Meas. 52, 236–239 (2003)

K. Nyholm, M. Merimaa, T. Ahola, and A. Lassila, Frequency stabilization of a diode-pumped Nd:YAG laser at 532 nm to iodine by using third-harmonic technique, IEEE Trans. Instrum. Meas. 52, 284–287 (2003)

M. Merimaa, T. Lindvall, I. Tittonen, and E. Ikonen, All-optical atomic clock based on coherent population trapping in 85Rb, Journal of the Optical Society of America B (accepted)

Björn Hemming, Heikki Lehto, Calibration of dial indicators using machine vision, Measurement Science and Technology 13 (2002) 45-49

Martti Heinonen, A comparison of humidity standards at seven European national standards laboratories, Metrologia 39 (2002) 303 - 308

P. Helistö, I. Tittonen, Experiments with coherent gamma fields: gamma echo and related phenomena, Hyperfine Interactions 135 (2001) 167 - 190

A. Satrapinski, H. Seppä, B. Schumacher, P. Warnecke, F. Delahaye, W. Poirier, F. Piquemal, Comparison of four QHR systems within one month using a temperature and pressure stabilized 100-Ohm, IEEE Trans. Instrum. Meas. 50 (2001) 238 - 241

B. Schumacher, P. Warnecke, W. Poirier, I. Delgado, Z. Msimang, G. Boella, P.O. Hetland, R.E. Elmquist, J. Williams, D. Inglis, B. Jeckelmann, O. Gunnarsson, A. Satrapinsky, Transport behavior of commercially available 100-Ohm standard resistors, IEEE Trans. Instrum. Meas. 50 (2001) 242 - 244

P. Helistö, H. Seppä, Measurement uncertainty in the presence of low frequency noise, IEEE Trans. Instrum. Meas. 50 (2001) 453 - 456

M. Merimaa, P. Kokkonen, K. Nyholm, and E. Ikonen, A portable laser frequency standard at 633 nm with a compact external-cavity diode laser, Metrologia 38 (2001) 311-318

P. Helistö, H. Seppä, Minimum variance method for treatment of measurements with low-frequency noise, Metrologia 38 (2001) 489 - 496

J. Rungis, M. Aro, J. Hällström et al., Use of low voltage calibrators in impulse voltage measurements, Electra 189 (2000) 83 - 109

S. Lorefice, M. Heinonen, M. Madec, Bilateral comparison of hydrometers between IMGC-LNE and IMGC-MIKES, Metrologia 37 (2000) 141-147

A. Zarka, A. Abou-Zeid, D. Chagniot, J.-M. Chartier, O. Cíp, J.-F. Cliche, C. S. Edwards, F. Imkenbe, International comparison of eight semiconductor lasers stabilized on 127I2 at l =633nm, Metrologia 37 (2000) 329-339

A. Lassila. K. Riski. J. Hu. T. Ahola. S. Naicheng. L. Chengyang. P. Balling. J. Blabla. L. Abramova, International comparison of He-Ne lasers stabilized with 127I2 at l=633 nm: Comparison of the fift, Metrologia 37 (2000) 701-707

H. Simonsen, J. Hu, and K. Nyholm , International comparison of He-Ne lasers stabilized with I2 at   543 nm (December 1999): Northern European lasers, Metrologia 37, 709–714 (2000).

P. Toivanen, F. Manoochehri, P. Kärhä, E. Ikonen and A. Lassila, Method for characterisation of filter radiometers, Applied Optics 38 (1999) 1709-1713

H. Seppä, A. Satrapinski, M. Kiviranta, V. Virkki, Thin-film cryogenic current comparator, IEEE Trans. Instrum. Meas. 48 (1999) 365 - 369

M. Merimaa, H. Talvitie and E. Ikonen, Iodine-stabilized diode laser at 633 nm: Effects of optical feedback, IEEE Transactions on Instrumentation and Measurement 48 (1999) 587-591

M. Heinonen, A humidity generator with a test chamber system, Measurement 25 (1999) 307-313

M. Heinonen, A new comparison method for dew-point generators, Measurement Science and Technology 10 (1999) 1261-1265

M. Heinonen, Investigation of the dew-point temperature scale maintained at the MIKES, Measurement Science and Technology 10 (1999) 36-40

M. Perkin, C. Rendle, J. Jäger, P. Deken, K. Eldred, E. Woodhead, G. Härne, M. Rantanen, M. Thrane, J. Le Guinio and M. Sardi, Comparison of European differential pressure standards in the range 3 Pa to 1000 Pa, Metrologia 36 (1999) 1 - 7

J. Hällström, M. Aro, A. Bergman, V. Jaroslawski, International intercomparison of direct and switching impulse voltage measurement systems with zener-diode based reference DWINA, Electra 179 (1998) 24 - 37

J. Hällström, M. Aro, A. Bergman, G. Rizzi, V. Yaroslavskyi, The international comparison of the measuring system of direct voltage and switching impulse with standard DWINA-100 (in Russian), Legal and Applied Metrology, No. 1 (1998) 14 - 23

E. Ikonen, P. Toivanen and A. Lassila, A new optical method for high-accuracy determination of aperture area, Metrologia 35 (1998) 369-372

J. Hu, T. Ahola, E. Ikonen and K. Riski, Frequency shifts of iodine stabilized He-Ne lasers at higher harmonic order stabilization, IEEE trans. Instrum. Meas. 46 (1997) 186-190

H. Seppä, A. Satrapinski, AC resistance bridge based on the cryogenic current comparator, IEEE Trans. Instrum. Meas. 46 (1997) 463 - 466

E. Ikonen, A. Lassila and P. Toivanen, A new optical method for high-accuracy determination of aperture area, in Newrad 97, Tucson, Arizona, USA 1997

J. Hu, K. Riski, A. Chartier, J.-M. Chartier and S. Picard, Comparison of 127I2 -stabilized He-Ne lasers at 633 nm between the MIKES and the BIPM, Metrologia 34 (1997) 417-419

T. Myklebust, E.S. Koren, H. Källgren. P. Lau, L. Nielsen, K. Riski, Testing of weights : Part 2 - Density determination and the checklist, OIML Bulletin vol. 38 (1997) pp. 301-307

T. Myklebust, H. Källgren, P. Lau, L. Nielsen and K. Riski, Testing of weights: Part 1 - Calibration and surface roughness, OIML Bulletin, vol. 38 (1997), pp. 8-17

M. Heinonen, The CMA humidity standard, Measurement 17 (1996) 183-188

G. Machin, T. Ricolfi, M. Battuello, G. Negro, H.J. Jung, P. Bloembergen, R. Bosma, J. Ivarsson and T. Weckström, Comparison of the ITS-90 using a transfer standard infrared radiation thermometer between seven EU n, Metrologia 1996, 33, p. 197-206

L. Abramova, V. Baratov, V. Fedorin, L. Khavinson, E. Latigneva, K. Riski, E.Ikonen and A. Lassila, Comparison of length standards between the CMA and the VNIIM, Metrologia 33 (1996) 29-33

J. Hu, E. Ikonen and K. Riski, Experimental Investigation on Power Shift of Iodine Stabilized He-Ne Lasers at 633 nm, Metrologia 33 (1996) 467-473

M. Heinonen, B. Cretinon, Comparison of the humidity standards at the CETIAT and the CMA, Metrologia 33 (1996) 493-498

H. Seppä, A. Satrapinski, T. Varpula, J-M. Saari, Frequency dependence of 100 Ohm standard resistors measured with a CCC-based AC resistance bridge, IEEE Trans. Instrum. Meas. 44 (1995) 276 - 280

J. Hu, T. Ahola, K. Riski and E. Ikonen, Development of iodine stabilized He-Ne lasers at MRI, Measurement 16 (1995) 187-193

J. Hu, E. Ikonen and K. Riski, Frequency Shift of Iodine Absorption Components Caused by a Small Amount of (127)I(129)I, Metrologia 31 (1995) 389-394

A. Lassila, E. Ikonen and K. Riski, Interferometers for calibration of length standards, Optical Engineering 34 (1995) 2619-2622

J. Hu, E. Ikonen and K. Riski, On the nth harmonic locking of the iodine stabilized He-Ne laser, Optics Communications 120 (1995) 65-70

A. Lassila, E. Ikonen and K. Riski, Interferometer for calibration of graduated line scales with a moving CCD camera as a line detector, Applied Optics 33 (1994) 3600-3603

H. Seppä, M. Kiviranta, A. Satrapinski, L. Grönberg, J. Salmi, I. Suni, A coupled DC SQUID with low 1/f noise, IEEE Trans. Appl. Superc. 57 (1993) 406 - 409

M. Heinonen, Kastepistemittarien kalibrointilaitteisto, Lisensiaattityö, Teknillinen korkeakoulu 1993

E. Ikonen and K. Riski, Gauge-block interferometer based on one stabilized laser and a white-light source, Metrologia 30 (1993) 95-104

M. Rantanen, Experiments on the effect of torque used in mounting the cylinder on the effective area of a ..., Metrologia 30 (1993/94) 645 - 647

M. Heinonen, Kosteusgeneraattori kastepistehygrometrien kalibrointia varten, Pro gradu -tutkielma, Helsingin yliopisto 1991

K. Kalliomäki, T. Mansten, Ajan ja taajuuden tarkkuusmittaustekniikka, Teknillinen korkeakoulu TKK (Espoo, 1990), 68 s.

P. Andersson, J. Levén and B. Hemming, Hot rolling tests with steel bars and silicon nitride rolls, Journal of Materials Processing Technology, 209 (2009) 884-893