STRUCTURAL TRANSFORMATION IN C-15 COMPOUNDS ZR_1-XM_XV₂ (M=Y, NB, LA, HF AND TA) = TRANSFORMATION DE STRUCTURE DANS LES COMPOSES C-15 ZR_1-XM_XV₂ (M=Y, NB, LA, HF ET TA)OOTA A; KAMATANI Y; NOGUCHI S et al.1982; JAPANESE JOURNAL OF APPLIED PHYSICS; ISSN 0021-4922; JPN; DA. 1982; VOL. 21; NO 10; PART. 1; PP. 1400-1403; BIBL. 21 REF.Article

ELECTRICAL RESISTIVITY OF C-15 COMPOUNDS ZR_1-XTA_XV₂ = RESISTIVITE ELECTRIQUE DES COMPOSES C-15 ZR_1-XTA_XV₂OOTA A; KAMATANI Y; NOGUCHI S et al.1981; JPN. J. APPL. PHYS.; ISSN 0021-4922; JPN; DA. 1981; VOL. 20; NO 12; PP. 2411-2417; BIBL. 24 REF.Article

ELECTRICAL RESISTIVITY OF A-15 COMPOUND V₃SNOOTA A; YANAGIDA K; NOGUCHI S et al.1980; JPN. J. APPL. PHYS.; ISSN 0021-4922; JPN; DA. 1980; VOL. 19; NO 5; PP. 905-908; BIBL. 15 REF.Article

THERMAL CONDUCTIVITY OF CLEAN NIOBIUM IN MIXED STATE.OOTA A; MAMIYA T; MASUDA Y et al.1975; J. PHYS. SOC. JAP.; JAP.; DA. 1975; VOL. 38; NO 5; PP. 1362-1369; BIBL. 22 REF.Article

THERMAL CONDUCTIVITY OF SUPERCONDUCTING NIOBIUMMAMUIA T; OOTA A; MASUDA Y et al.1974; SOLID STATE COMMUNIC.; G.B.; DA. 1974; VOL. 15; NO 10; PP. 1689-1692; ABS. ALLEM.; BIBL. 6 REF.Article

THERMAL CONDUCTIVITY OF HIGH PURITY NIOBIUM IN SUPERCONDUCTING STATE. = CONDUCTIVITE THERMIQUE DE NIOBIUM TRES PUR DANS L'ETAT SUPRACONDUCTEUROOTA A; MAMIYA T; MASUDA Y et al.1975; IN: LOW TEMP. PHYS.-LT14. INT. CONF. LOW TEMP. PHYS. 14. PROC.; OTANIEMI; 1975; AMSTERDAM; NORTH HOLLAND; DA. 1975; VOL. 2; PP. 329-332; BIBL. 5 REF.Conference Paper

THERMAL CONDUCTIVITY OF SUPERCONDUCTING NIOBIUM.MAMYIA T; OOTA A; MASUDA Y et al.1974; SOLID STATE COMMUNIC.; G.B.; DA. 1974; VOL. 15; NO 10; PP. 1689-1692; ABS. ALLEM.; BIBL. 6 REF.Article

SUPERCONDUCTIVITY IN A 15 COMPOUNDS (V_1-XM_X)₃GE WITH M=TI, CR, MN; ZR AND MO = SUPRACONDUCTIVITE DANS LES COMPOSES A15 (V_1-XM_X)₃GE AVEC M=TI, CR, MN, ZR ET MOOOTA A; OGASAWARA M; NOGUCHI S et al.1983; JOURNAL OF PHYSICS F: METAL PHYSICS; ISSN 0305-4608; GBR; DA. 1983; VOL. 13; NO 6; PP. 1257-1262; BIBL. 15 REF.Article

AC transport losses under self fields in Ag-sheathed (Bi,Pb)₂Sr₂Ca₂Cu₃O_x conductorsFUKUNAGA, T; OOTA, A.Physica. C. Superconductivity. 1997, Vol 291, Num 3-4, pp 201-206, issn 0921-4534Article

Specific heat on metamorphic and iron-doped GdBa₂Cu₃O_7-δOOTA, A; KOJIMA, T.Japanese journal of applied physics. 1988, Vol 27, Num 3, pp L333-L336, issn 0021-4922, 2Article

Hysteresis and eddy-current losses of Ag sheathed (Bi,Pb)₂Sr₂Ca₂Cu₃O_x rod-form wires und AC transport currentsFUKUNAGA, T; OOTA, A.Physica. C. Superconductivity. 1995, Vol 251, Num 3-4, pp 325-329, issn 0921-4534Article

Correlation between structural transformation and superconductivity in B2 alloys V-Ru-Os = Corrélation entre la transformation structurale et la supraconductivité dans les alliages B2 V-Ru-OsOOTA, A; MULLER, J.Journal of physics. F. Metal physics. 1987, Vol 17, Num 1, pp 153-163, issn 0305-4608Article

Measurement of trapped magnetic fields on Ag-sheathed Bi2223 monofilamentary tapes using scanning hall sensorKAWANO, K; OOTA, A.Nippon Kinzoku Gakkaishi (1952). 1997, Vol 61, Num 9, pp 906-912, issn 0021-4876Article

TRANSFORMATION IN B2 ALLOYS V₅₀TA_XRU_50-X, V_50-X TA_XRU₅₀ AND V_50+XRU_50-X = TRANSFORMATION DANS LES ALLIAGES B2 V₅₀TA_XRU_50-X, V_50-X TA_XRU₅₀ ET V_50+XRU_50-XOOTA A; TSUCHIYA M; KAMATANI Y et al.1982; JOURNAL OF PHYSICS F: METAL PHYSICS; ISSN 0305-4608; GBR; DA. 1982; VOL. 12; NO 12; PP. 2959-2964; BIBL. 10 REF.Article

The influence of sintering conditions on the critical current density and the microstructure of Ag-sheathed Bi₂Sr₂CaCuO_x superconducting tapesNOJI, H; OOTA, A.Superconductor science & technology (Print). 1992, Vol 5, Num 4, pp 269-274, issn 0953-2048Article

Intragranular critical current density in Ag-sheathed (Bi, Pb)₂Sr₂Ca₂Cu₃O_x tapesKAWANO, K; FUKUTA, K; OOTA, A et al.Superconductor science & technology (Print). 1999, Vol 12, Num 7, pp 456-459, issn 0953-2048Article

Self fields and current distribution due to DC transport currents on Ag-sheathed (Bi,Pb)₂Sr₂Ca₂Cu₃O_x tapesOOTA, A; KAWANO, K; FUKUNAGA, T et al.Physica. C. Superconductivity. 1997, Vol 291, Num 3-4, pp 188-200, issn 0921-4534Article

Critical current properties of screen-printed Ag-Bi2223 tapesOOTA, A; TANAKA, M; FUJIKAWA, K et al.IEEE transactions on applied superconductivity. 1997, Vol 7, Num 2, pp 2106-2109, issn 1051-8223, 2Conference Paper

Initial magnetization and coupling nature of the high-T_c grains in Bi-Pb-Sr-Ca-Cu-OOOTA, A; NOJI, H; OHBA, K et al.Physical review. B, Condensed matter. 1991, Vol 43, Num 13A, pp 10455-10460, issn 0163-1829, 6 p.Article

The effect of Pb addition on superconductivity in Bi-Sr-Ca-Cu-OOOTA, A; KIRIHIGASHI, A; SASAKI, Y et al.Japanese journal of applied physics. 1988, Vol 27, Num 12, pp L2289-L2292, issn 0021-4922, 2Article

Superconductivity in the A15 compounds V₃Ge_1-xM_x with M=Al, Si and Sb = Supraconductivité dans les composés A15 V₃Ge_1-xM_x avec M=Al, Si et SbOOTA, A; OGASAWARA, M; TAKEI, H et al.Journal of physics. F. Metal physics. 1984, Vol 14, Num 9, pp 2097-2104, issn 0305-4608Article

Current distributions and AC transport losses for simple parallel conductor composed of Ag-sheathed (Bi, Pb)-2223 multifilamentary tapesINADA, R; OOTA, A; FUKUNAGA, T et al.IEEE transactions on applied superconductivity. 2001, Vol 11, Num 1, pp 2453-2456, issn 1051-8223, 2Conference Paper

Microstructure and transport current path in Ag-sheathed (Bi, Pb)₂ Sr₂Ca₂Cu₃O_x monofilamentary tapes rolled at different pressuresOOTA, A; KAWANO, K; YAGI, K et al.Ceramics international. 2000, Vol 26, Num 6, pp 663-668, issn 0272-8842Article

Superconducting and magnetic properties in metamorphic phases of GdBa₂Cu₃O_7-δOOTA, A; KIYOSHIMA, Y; SASAKI, Y et al.Japanese journal of applied physics. 1988, Vol 27, Num 2, pp L227-L230, issn 0021-4922, 2Article

Electrical, magnetic and superconducting properties of high-T_c superconductor (Y, Sc)-(Ba, Sr)-Cu oxideOOTA, A; KIYOSHIMA, Y; HIOKI, T et al.Japanese journal of applied physics. 1987, Vol 26, Num 8, pp L1356-L1358, issn 0021-4922, 2Article