start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=1727 end-page=1728 dt-received= dt-revised= dt-accepted= dt-pub-year=2005 dt-pub=20054 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Distribution functions of two-dimensionally oriented magnetic particles en-subtitle= kn-subtitle= en-abstract= kn-abstract=

In this paper, the angular dependence of the magnetoremanence ratio of particulate tapes was measured. The two-dimensional distribution functions for audio /spl alpha/-Fe and /spl gamma/-Fe/sub 2/O/sub 3/ tapes were also discussed.

en-copyright= kn-copyright= en-aut-name=KohmotoOsamu en-aut-sei=Kohmoto en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamaneT. en-aut-sei=Yamane en-aut-mei=T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MiyoshiJ. en-aut-sei=Miyoshi en-aut-mei=J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil=Okayama University affil-num=2 en-affil= kn-affil=Okayama University affil-num=3 en-affil= kn-affil=Okayama University en-keyword=ferromagnetic materials kn-keyword=ferromagnetic materials en-keyword=iron kn-keyword=iron en-keyword=iron compounds kn-keyword=iron compounds en-keyword=magnetic particles kn-keyword=magnetic particles en-keyword=magnetic tapes kn-keyword=magnetic tapes en-keyword=remanence kn-keyword=remanence END start-ver=1.4 cd-journal=joma no-vol=41 cd-vols= no-issue=10 article-no= start-page=3434 end-page=3436 dt-received= dt-revised= dt-accepted= dt-pub-year=2005 dt-pub=200510 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Magnetic anisotropies of obliquely evaporated Co films en-subtitle= kn-subtitle= en-abstract= kn-abstract=

The magnetic anisotropies of obliquely evaporated Co films were studied using ferromagnetic resonance. The coercive force (H/sub c/) increases rapidly beyond the incidence angle of /spl eta/=60/spl deg/. The remanence ratio (M/sub r//M/sub s/) along the parallel axis at 0/spl deg/ is 0.55-0.7 and comes to a minimum at /spl eta/=30--60/spl deg/. For 1000-/spl Aring/ films deposited at /spl eta/=75/spl deg/, oblique anisotropy field of H/sub k1/=4.9 kOe, in-plane anisotropy field of H/sub k2/=3 kOe and tilt angle of /spl alpha/=28/spl deg/ were observed; this film has H/sub c/=800 Oe and M/sub r//M/sub s/=0.95.

en-copyright= kn-copyright= en-aut-name=KohmotoOsamu en-aut-sei=Kohmoto en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YoshitomiYasumasa en-aut-sei=Yoshitomi en-aut-mei=Yasumasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MurakamiHiroki en-aut-sei=Murakami en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil=Okayama University affil-num=2 en-affil= kn-affil=Okayama University affil-num=3 en-affil= kn-affil=Okayama University en-keyword=Anisotropy kn-keyword=Anisotropy en-keyword=cobalt kn-keyword=cobalt en-keyword=evaporation kn-keyword=evaporation en-keyword=ferromagnetic resonance kn-keyword=ferromagnetic resonance END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=2105 end-page=2106 dt-received= dt-revised= dt-accepted= dt-pub-year=2005 dt-pub=20054 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Magnetic anisotropies of obliquely evaporated Co films en-subtitle= kn-subtitle= en-abstract= kn-abstract=

The magnetic anisotropies of pure Co films were studied. The in-plane magnetic properties were measured using vibrating sample magnetometer. The coercive force (H/sub c/), saturation magnetization (M/sub s/) and the remanence ratio (M/sub r//M/sub s/) were measured with varying incident angle (/spl eta/). The magnetic anisotropy was determined by ferromagnetic resonance.

en-copyright= kn-copyright= en-aut-name=KohmotoOsamu en-aut-sei=Kohmoto en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YoshitomiYasumasa en-aut-sei=Yoshitomi en-aut-mei=Yasumasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MurakamiHiroki en-aut-sei=Murakami en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil=Okayama University affil-num=2 en-affil= kn-affil=Okayama University affil-num=3 en-affil= kn-affil=Okayama University en-keyword=cobalt kn-keyword=cobalt en-keyword=coercive force kn-keyword=coercive force en-keyword=ferromagnetic resonance kn-keyword=ferromagnetic resonance en-keyword=magnetic anisotropy kn-keyword=magnetic anisotropy en-keyword=magnetic thin films kn-keyword=magnetic thin films en-keyword=metallic thin films kn-keyword=metallic thin films en-keyword=remanence kn-keyword=remanence en-keyword=vacuum deposition kn-keyword=vacuum deposition END