|
|
|
|
● Precise measurement techniques under high magnetic field at low temperature
・K. Nara, H. Kato and M. Okaji: A development of a thin wire resistance thermometer with isotropic magneto-resistance, Advances in Cryogenic Engineering, 37-B (1992) 1441/1445.
・K. Nara, H. Kato and M. Okaji: A Study on a commercial integrated pressure sensor down to cryogenic temperatures under magnetic fields, Technical Digests of the 11th Sensor Symposium, (1992) 139/142.
・K. Nara, H. Kato and M. Okaji: Piezo-resistive pressure sensor applicable for in-situ pressure measurement at cryogenic temperatures under magnetic fields, Cryogenics, 33-5 (1993) 541/546.
・K. Nara, H. Kato and M. Okaji: Development of thin wire Platinum resistance thermometer with isotropic magnetoresistance, Cryogenics, 33-10 (1993) 931/935.
・奈良、加藤、岡路: 多結晶Si歪ゲージを用いた市販圧力センサの低温強磁場下での評価、低温工学 (in Japanese), 28-12 (1993) 21/27.
・K. Nara, H. Kato and M. Okaji: Design of a platinum resistance thermometer with small magnetic field correction, Cryogenics, 34-12 (1994) 1007/1011.
・K. Nara, H. Kato and M. Okaji: Derivation of optimized calibration procedures for practical thermometers, Cryogenics, 35-5 (1995) 291/295.
● Precise measurement techniques of thermal conductivity , thermal diffusivity and specific heat capacity
・H. Kato, K. Nara and M. Okaji: Constant-Wave-Number Method for Thermal Diffusivity Measurement Proc. 4th Asian Thermophysical Prop. Symp., (1995.9) 271/274.
・H. Kato, K. Nara, M. Okaji, *. Hirabayashi and *Ihara: Thermophysical properties of Hg-1223 under magnetic fields Proc. LT21, part S2(1996) 1179/80.
・H. Kato, K. Nara, M. Okaji , *Gu, *Koshizuka: Anisotropic Thermal Diffusivity Measurement of Bi-2212 Single Crystal, Advances in Superconductivity IX, Vol.1 (1997) 73/76.
・H. Kato, K. Nara, M. Okaji, A.Rykov, S. Tajima and N. Koshizuka: Anisotropic Thermal Diffusivity of Untwinned Y-123 Single Crystal, Advances in Superconductivity X, Vol.1 (1998) 139/142.
・H. Kato, T. Baba and M. Okaji, Thermal Diffusivity Measurement of Candidate Reference Materials by an AC Calorimetric Technique at Low Temperatures, Thermal Conductivity 24/ Thermal Expansion 12, Vol. 24/Vol. 12 (1999) 647/654.
● Precise measurement techniques of linear thermal expansivity
・岡路、今井: レーザ干渉式高精度線膨張率測定装置の開発-250〜360Kにおける測定結果-, 熱物性 (in japanese), 6-2, (1992) 83/88.
・M. Okaji, K. Nara, H. Kato, K. Michishita and Y. Kubo: Thermal expansion of some advanced ceramics applicable to the specimen holder of high-Tc superconductors, Cryogenics, 34-2(1994) 63/65.
・M. Okaji, N. Yamada, K. Nara and H. Kato: Thermal expansion of (αAl2O3)x-(SiO2)1-x in the temperature range 10-310 K, Proc. 4th Asian Thermophysical Prop. Symp., (1995.9) 437/440.
・N. Yamada, M. Okaji and Y. Miki: Thermal Expansion in Stainless Steels at 10-300 K, Proc. 4th Asian Thermophysical Prop. Symp., (1995.9) 441/444.
・M. Okaji, N. Yamada, K. Nara and H. Kato: Laser Interferometric Dilatometer at Low Temperatures - Application to Fused Silica SRM739-, Cryogenics, 35-12(1995) 887/891.
・M. Okaji, N. Yamada, K. Nara and H. Kato: Absolute measurements of Linear Thermal Expansion Coefficients of Copper SRM736 and Some Commerciably Avairable Coppers in the Temperature Range 20 - 300 K, Proc. ICEC16/ICMC (1997) 1929/1932.
・M. Okaji and N. Yamada: Precise. versatile interferometric dilatometer for room-temperature operation: measurements on some standard reference materials. High Temp. - High Press., Vol.29, No.1 (1997) 89/95.
・M. Okaji, N. Yamada, K. Nara and H. Kato: Measurements of linear thermal expansion coefficients of copper SRM736 and some industrial grade coppers in the temperature range 10 - 300 K by means of an absolute interferometric dilatometer Cryogenics, 37-5 (1997) 251/254.
・N. Yamada, M. Okaji, K. Nara, H. Kato, K. Michishita and Y. Kubo: Anomaly of Thermal Expansion in Bi2212 Oxide near Tc, Physica C, 282-287 (1997.9) 1441-1442.
・N. Yamada, K. Nara, M. Okaji, T. Hikata, T. Kaneko, N. Sadakata: Effect of thermal cycles on thermal expansion of silver-sheathed Bi2223 tape at 10-310 K,Cryogenics, 38-4 (1998) 397/399.
・M. Okaji and N. Yamada, Precise Thermal Expansion Measurement of a Single-Crystal Silicon at Room Temparature with an Interferometric Dilatometer, Thermal Conductivity 24/ Thermal Expansion 12, Vol. 24/Vol. 12 (1999) 336/343.
・H. Wang, N. Yamada and M. Okaji, Precise Dilatometric Measurements of Silica Glasses, Netsu Bussei, 13-1, (1999) 17/22.
● Infrared and far infrared leaser applied measuerment (evaluation of optical properties in high-Tc superconductors)
・E. Kawate, K. Tanaka, K. Mizobuchi, Y. Higashino, M. Okaji and M. Ohtsu: Nonbolometric optical response of YBa2Cu3Ox epitaxial thin films, Advances in Superconductivity, Vol. 5 (1993) 1165/1168.
・E. Kawate, A. M. Moe, K. Oka and M. Okaji: Superconducting energy gap measurement of single-crystal La1.86Sr0.14CuO4 by an optically pumped far-infrared laser, Advances in Superconductivity, Vol. 6 (1994) 199/202.
・K. Nagano, E. Kawate, N. Hirose, Y. Uzawa, M. Sekine, M. Agu and M. Okaji: Response to millimeter and submillimeter radiation of all-Nb thin film nanobridges, Advances in Superconductivity,Vol. 6 (1994) 1147/1150.
・E. Kawate and M. Okaji: Temperature dependence of direct absorption by bulk gold using a far-infrared laser calorimetric method, Proc. Int. Sympo. on Infrared and millimeter wave (1994. 10).
・E. Kawate, R. Mossavati, M. Okaji, Ito, Ohashi, Moe, Oka: Surface impedance measurements on High-Tc superconductors using a far-infrared laser, IEEE trans. on Appl. Supercond., Vol.9, No. 7 (1997.7) 1853/56.
[ NRLM home page ]