Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Electronic Resource
    Electronic Resource
    Amsterdam : Elsevier
    International Journal of Radiation Applications & Instrumentation. Part C, 39 (1992), S. 449-454 
    ISSN: 1359-0197
    Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics: Chemistry and Pharmacology , Energy, Environment Protection, Nuclear Power Engineering , Physics
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Journal of food science 42 (1977), S. 0 
    ISSN: 1750-3841
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition , Process Engineering, Biotechnology, Nutrition Technology
    Notes: The effect of germination on the blood hem agglutinating activity (BHA) of eight varieties’ of pea and bean seeds was studi Ed. Among seeds, the BHA of Wando, Laxton Progress, Pinto and soybean was the highest, that of Mung bean was the lowest. The BHA decreased progressively with days of germination. After 4 days of germination, the BHA of seeds decreased to the following percentages of ungerminated seeds: Dwarf Gray pea, 16.3%; Early Alaska pea, 8.1%; Laxton Progress pea, 5.3%; Mammoth Melting pea, 9.1%; Wando pea, 5.1%; and soybean, 3.7%. The BHA of Mung bean and Pinto bean disappeared completely after 4 days of germination. This study shows that an antinutritive factor, hemagglutinin, of seeds was decreased by germination.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 3
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Journal of food science 40 (1975), S. 0 
    ISSN: 1750-3841
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition , Process Engineering, Biotechnology, Nutrition Technology
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 4
    Electronic Resource
    Electronic Resource
    [S.l.] : American Institute of Physics (AIP)
    Journal of Applied Physics 79 (1996), S. 5599-5601 
    ISSN: 1089-7550
    Source: AIP Digital Archive
    Topics: Physics
    Notes: Magnetoresistance (MR) behavior in melt-spun ribbons of a Cu80Ni10Fe10 alloy has been studied. The rapid solidified ribbon, when properly heat treated for phase decomposition, exhibits giant magnetoresistance behavior with the MR values of 8.5% at room temperature and 29% at 4.2 K. The observed magnetoresistance in the alloy is attributed to spin-dependent scattering at the two-phase interface and in the ferromagnetic phase. The substantial increase in MR, as the temperature decreases from room temperature to 4.2 K, is most likely caused by the reduction of spin-flip scattering of conducting electrons in the paramagnetic regions as a result of magnetic transformation. © 1996 American Institute of Physics.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 5
    Electronic Resource
    Electronic Resource
    Woodbury, NY : American Institute of Physics (AIP)
    Applied Physics Letters 64 (1994), S. 1039-1041 
    ISSN: 1077-3118
    Source: AIP Digital Archive
    Topics: Physics
    Notes: A spinodally decomposed Cu-20 Ni-20 Fe alloy containing ∼500 A(ring) size ferromagnetic particles was uniaxially deformed to create a locally multilayered, superlatticelike structure with alternating ferromagnetic and nonmagnetic layers. When the size scale of each layer was made to be small, ∼15 A(ring) thick, a dramatic improvement in room-temperature magnetoresistance ratio from ∼0.6 to ∼5% was obtained. An abnormal temperature dependence of magnetoresistance ratio, i.e., the room-temperature value being greater than that at 4.2 K, was found. The observed giant magnetoresistance behavior could be explained in terms of the field-induced decrease in electron scattering in a nearly superparamagnetic material although the spin-dependent scattering at the two-phase interface and in the ferromagnetic phase may also be a contributing factor.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 6
    Electronic Resource
    Electronic Resource
    [S.l.] : American Institute of Physics (AIP)
    Journal of Applied Physics 75 (1994), S. 6915-6917 
    ISSN: 1089-7550
    Source: AIP Digital Archive
    Topics: Physics
    Notes: Giant magnetoresistance in a spinodally decomposed, bulk 60 Cu-20 Ni-20 Fe alloy is reported. An annealed, quenched, and heat-treated sample with a compositional modulation of (approximately-less-than)50 A(ring) size exhibits a ΔR/R value as high as 9% at 4.2 K. Optimization of the ferromagnetic phase particle geometry through a combination of spinodal decomposition and uniaxial deformation led to a locally multilayered, superlattice-like structure and a dramatic increase in room-temperature magnetoresistance from ∼0.6 to ∼5%. This improvement in magnetoresistance is accompanied by a decrease in coercivity from ∼620 Oe in the fully decomposed material to ∼45 Oe in the optimized structure. Interestingly, this structure no longer exhibits the commonly observed temperature-dependent behavior of ΔR/R increasing at low temperatures, but rather shows a decrease at 4.2 K.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 7
    Electronic Resource
    Electronic Resource
    [S.l.] : American Institute of Physics (AIP)
    Journal of Applied Physics 75 (1994), S. 7052-7054 
    ISSN: 1089-7550
    Source: AIP Digital Archive
    Topics: Physics
    Notes: We have studied the effect of Cr alloying addition to the Fe layers on the magnetoresistance behavior of the Fe/Cr superlattice films [Fe(15 A(ring))/Cr(8–20 A(ring))]30. The alloyed superlattice films Fe0.95Cr0.05/Cr exhibited significantly improved giant magnetoresistance effect (ΔR/R∼12.2% at 4.2 K), as compared to the unalloyed Fe/Cr multilayer films (ΔR/R∼6.9%). The M–H loops indicate that antiferromagnetic coupling exists in both films, which is believed to be responsible for the observed giant magnetoresistance. The improvement in ΔR/R in the Cr-alloyed superlattice films is attributed to the stronger spin-dependent scattering of conduction electrons caused by the introduction of Cr impurities in the ferromagnetic layers. The alloyed superlattice films also exhibit reduced coercivity and saturation magnetization.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 8
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    The @journal of physical chemistry 〈Washington, DC〉 90 (1986), S. 2841-2846 
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology , Physics
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 9
    Electronic Resource
    Electronic Resource
    [S.l.] : American Institute of Physics (AIP)
    Journal of Applied Physics 81 (1997), S. 4592-4592 
    ISSN: 1089-7550
    Source: AIP Digital Archive
    Topics: Physics
    Notes: The magnetoresistance effect, especially the giant magnetoresistance (GMR) effect, has received much attention in recent years. In this study, we discuss the magnetoresistance behavior in Cu–Ni–Fe thin films with Cu content varied from 40 to 90 at.%, prepared by the cosputtering of both Cu and Fe50Ni50 targets. Films with low Cu content, for example, Cu50Ni25Fe25 and Cu40Ni30Fe30, exhibit a mixed behavior of GMR and anisotropic magnetoresistance (AMR). The electrical resistivity of these films substantially increases once the field is applied due to the anisotropic magnetoresistance contribution, and then decreases again at higher fields, which is believed to be related to the giant magnetoresistance effect. As a result of a compromise between both the GMR and the AMR effects, the MR ratios of these low Cu content films are only minus 1%–2% both at room temperature and at 4.2 K. However, it is found that the giant magnetoresistance contribution dominates magnetoresistance behavior in films with Cu content higher than 50 at.%. There exists a large drop in resistance at low fields followed by a long tail at high fields in the MR curves for these high Cu content films. The MR ratios of these films show an increasing tendency as temperature decreases, for example, from 3% at room temperature to 11% at 4.2 K for Cu90Ni5Fe5 film. The GMR effect in these high Cu content films is ascribed to the spin-dependent scattering at the two-phase interface and in the ferromagnetic phase(s), similar to that of the GMR in multilayers, although the contribution from the magnetic fluctuations cannot be excluded. © 1997 American Institute of Physics.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 10
    Electronic Resource
    Electronic Resource
    [S.l.] : American Institute of Physics (AIP)
    Journal of Applied Physics 76 (1994), S. 6814-6816 
    ISSN: 1089-7550
    Source: AIP Digital Archive
    Topics: Physics
    Notes: We report the observation of the GMR effect in spinodally decomposed Cu–20Ni–20Fe thin films. A ΔR/R value as high as 6.5% was observed at room temperature. In contrast to the commonly observed temperature-dependent behavior of ΔR/R increasing at low temperature; thin film shows a decrease in ΔR/R at 4.2 K. The dependence of the GMR effect on various deposition parameters, such as substrate temperature has been studied. The observed giant magnetoresistance behavior in Cu–20Ni–20Fe films is most likely related to the field-induced decrease in electron scattering in a pseudosuperparamagnetic material, as well as the spin-dependent scattering at the two-phase interface and in the ferromagnetic phase.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...