{"id":56595,"date":"2023-11-19T10:31:00","date_gmt":"2023-11-19T10:31:00","guid":{"rendered":"https:\/\/science-hub.click\/%E5%BC%B7%E7%A3%81%E6%80%A7%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC\/"},"modified":"2023-11-19T10:31:00","modified_gmt":"2023-11-19T10:31:00","slug":"%E5%BC%B7%E7%A3%81%E6%80%A7%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=56595","title":{"rendered":"\u5f37\u78c1\u6027\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac"},"content":{"rendered":"

\u5c0e\u5165<\/h2>

\u5f37\u78c1\u6027<\/b>\u3068\u306f\u3001\u7279\u5b9a\u306e\u7269\u4f53\u304c\u5916\u90e8\u78c1\u5834\u306e\u5f71\u97ff\u4e0b\u3067\u975e\u5e38\u306b\u5f37\u304f\u78c1\u5316\u3055\u308c\u3001\u4e00\u90e8\u306e\u7269\u4f53\uff08\u78c1\u77f3\u3001\u786c\u78c1\u6027\u6750\u6599\uff09\u306f\u5916\u90e8\u78c1\u5834<\/a><\/span>\u306e\u6d88\u6ec5\u5f8c\u3082\u5927\u304d\u306a\u78c1\u5316\u3092\u7dad\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u3044\u3046\u7279\u6027\u3067\u3059\u3002\u3053\u306e\u7279\u6027\u306f\u3001\u6750\u6599<\/a><\/span>\u307e\u305f\u306f\u9077\u79fb\u91d1\u5c5e\u306e\u932f\u4f53\u306e\u91d1\u5c5e\u4e2d\u5fc3\u9593\u306e\u30b9\u30d4\u30f3\u306e\u96c6\u5408\u7684\u306a\u7d50\u5408\u304b\u3089\u751f\u3058\u3001\u3059\u3079\u3066\u306e\u30b9\u30d4\u30f3\u306e\u30e2\u30fc\u30e1\u30f3\u30c8\u306f\u540c\u3058\u30ef\u30a4\u30b9\u9818\u57df\u5185\u3067\u540c\u3058\u65b9\u5411\u3092\u5411\u3044\u3066\u3044\u307e\u3059\u3002<\/p>

\n\"\u5f37\u78c1\u6027\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\"<\/figure>

\u78c1\u5316\u7387\u3068\u78c1\u5834<\/h2>

\u78c1\u5834\u306b\u6d78\u3055\u308c\u305f\u5f37\u78c1\u6027\u6750\u6599\u306f\u3001\u305d\u306e\u4e2d\u306b\u65b0\u3057\u3044\u78c1\u5834\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u73fe\u8c61\u306f\u3001\u3088\u308a\u4e00\u822c\u7684\u306b\u306f\u78c1\u5316\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>

\u78c1\u5316\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u305f\u78c1\u5834\u304c\u521d\u671f\u78c1\u5834\u306b\u8ffd\u52a0\u3055\u308c\u3001\u305d\u306e 2 \u3064\u306e\u5408\u8a08\u304c\u89b3\u5bdf\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001\u78c1\u5834\u3068\u3044\u3046\u7528\u8a9e\u306f\u5168<\/a><\/span>\u78c1\u5834\u3092\u6307\u3057\u3001\u521d\u671f\u78c1\u5834\u306f\u78c1\u6c17\u52b1\u8d77\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>

\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u79c1\u305f\u3061\u306f\u6642\u3005\u3001 H<\/b><\/i>\u3067\u793a\u3055\u308c\u308b\u521d\u671f\u78c1\u5834\u3067\u3042\u308b\u78c1\u6c17\u52b1\u8d77\u3068\u3001 B<\/b><\/i>\u3067\u793a\u3055\u308c\u308b\u5168\u78c1\u5834\u3092\u533a\u5225\u3059\u308b\u3088\u3046\u306b\u5c0e\u304b\u308c\u307e\u3059\u3002 <\/p>

$$ {symbol B = \\mu_0 \\left( symbol H + symbol M \\right)} $$<\/div><\/dd><\/dl>

\u03bc<\/i>\u306f\u771f\u7a7a<\/a><\/span>\u306e\u900f\u78c1\u7387<\/a><\/span>\u3001 M \u306f<\/b><\/i>\u5a92\u4f53\u306e\u78c1\u5316\u3067\u3059\u3002<\/p>

\u5f37\u78c1\u6027\u4f53\u306e\u5834\u5408\u3001\u78c1\u5316\u7387\u03c7 \u306f<\/i>\u6b21\u306e\u5f0f\u3067\u4e0e\u3048\u3089\u308c\u307e\u3059<\/span>\u3002 <\/p>

$$ {\\chi = \\lim_{symbol{B} \\to 0} \\frac {\\partial symbol{M}}{\\partial symbol{H}}} $$<\/div> \u3001<\/dd><\/dl>

\u3068\u3066\u3082\u9ad8\u3044\u3067\u3059\u3002<\/p>

\u78c1\u5316\u306f\u3001\u6e29\u5ea6<\/a><\/span>\u3001\u78c1\u5834\u3001\u3055\u3089\u306b\u306f\u4ee5\u524d\u306b\u52a0\u3048\u3089\u308c\u305f\u78c1\u5834\u306a\u3069\u306e\u591a\u304f\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u4f9d\u5b58\u3059\u308b\u95a2\u6570\u3067\u3059 (\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9<\/span>\u30b5\u30a4\u30af\u30eb\u3001\u4ee5\u4e0b\u3092\u53c2\u7167)\u3002<\/p>

\n\"\"<\/figure>
\u5916\u90e8\u78c1\u5834\u306e\u5897\u52a0\u306b\u4f34\u3046\u30ef\u30a4\u30b9\u30c9\u30e1\u30a4\u30f3\u306e\u9032\u5316\u3092\u975e\u5e38\u306b\u6982\u7565\u7684\u306b\u8868\u3057\u305f\u3082\u306e<\/div><\/div><\/div><\/div>

\u6700\u521d\u306e\u78c1\u5316\u66f2\u7dda<\/h2>

\u7269\u4f53\u304c\u521d\u3081\u3066\u78c1\u5316\u3055\u308c\u308b\u3068\u3001\u305d\u306e\u78c1\u5316\u306f\u6700\u521d\u306e\u98fd\u548c<\/i>\u66f2\u7dda\u306b\u5f93\u3063\u3066\u98fd\u548c\u5024\u307e\u3067\u5897\u52a0\u3057\u307e\u3059\u3002<\/p>

\u78c1\u5316M<\/b><\/i>\u306e\u5024\u304c\u4f4e\u3044\u5834\u5408\u3001\u78c1\u5316\u66f2\u7dda\u306f\u6b21\u306e\u5f62\u5f0f\u306e\u95a2\u6570\u306b\u5f93\u3044\u307e\u3059\u3002 <\/p>

$$ {symbol M = \\chi symbol H + \\xi |symbol{H}^2| } $$<\/div> \u3001<\/dd><\/dl>

\u30ec\u30a4\u30ea\u30fc\u306e\u6cd5\u5247<\/a><\/span>\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u3001\u03c7 H<\/b><\/i>\u3068\u03be<\/i> | H<\/b><\/i> |\u56f3\uff12\u306f\u3001<\/sup>\u78c1\u5316\u306e\u53ef\u9006\u7684\u5909\u5316\u3068\u4e0d\u53ef\u9006\u7684\u5909\u5316\u3092\u305d\u308c\u305e\u308c\u793a\u3057\u3066\u3044\u308b\u3002<\/p>

\u6e29\u5ea6\u306e\u5f71\u97ff<\/h2>
\u5f37\u78c1\u6027\u6750\u6599<\/a><\/span>\u306e\u30ad\u30e5\u30ea\u30fc\u6e29\u5ea6 (* = \u30d5\u30a7\u30ea\u78c1\u6027)<\/caption>
\u6750\u6599<\/th>\u6e29\u5ea6\u30c9\u30fb\u30ad\u30e5\u30ea\u30fc (K)<\/th><\/tr>
\u30b3<\/td>1388\u5e74<\/td><\/tr>
\u9244<\/td>1043<\/td><\/tr>
FeOFe 2<\/sub> O 3<\/sub> *<\/sup><\/td> 858<\/td><\/tr>
MnBi<\/td> 630<\/td><\/tr>
\u3069\u3061\u3089\u3067\u3082\u306a\u3044<\/td>627<\/td><\/tr>
MnSb<\/td> 587<\/td><\/tr>
MnOFe 2<\/sub> O 3<\/sub><\/span> *<\/sup><\/td> 573<\/td><\/tr>
CrO2<\/sub><\/td> 386<\/td><\/tr>
MnAs<\/td> 318<\/td><\/tr>
\u30b4\u30c3\u30c9<\/td>292<\/td><\/tr>
\u30c7\u30a3<\/td>88<\/td><\/tr>
EuO<\/td> 69<\/td><\/tr><\/table>

\u4e00\u822c\u7684\u306b\u8a00\u3048\u3070\u3001\u6e29\u5ea6\u304c\u4e0a\u6607\u3059\u308b\u3068\u3001\u78c1\u6c17\u30e2\u30fc\u30e1\u30f3\u30c8\u306f\u7d50\u6676\u683c\u5b50\u3068\u306e\u7d50\u5408\u304c\u307e\u3059\u307e\u3059\u5c11\u306a\u304f\u306a\u308a\u3001\u5916\u90e8\u5834\u306e\u5f71\u97ff\u4e0b\u3067\u914d\u5411\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u78c1\u5316\u7387\u306f\u3001 T<\/i>\u3067\u793a\u3055\u308c\u308b\u30ad\u30e5\u30ea\u30fc\u6e29\u5ea6\u306b\u8fd1\u3065\u304f\u3068\u6025\u901f\u306b\u5897\u52a0\u3057\u307e\u3059\u3002\u305d\u308c\u306fT<\/i>\u3067\u6700\u5927\u5024\u306b\u9054\u3057\u3001\u305d\u306e\u5f8c\u7a81\u7136\u6d88\u3048\u307e\u3059\u3002\u3053\u308c\u306f\u30db\u30d7\u30ad\u30f3\u30bd\u30f3 \u30d4\u30fc\u30af\u307e\u305f\u306f\u30db\u30d7\u30ad\u30f3\u30bd\u30f3\u52b9\u679c\u3067\u3042\u308a\u3001\u4e8c\u6b21\u76f8\u8ee2\u79fb<\/a><\/span>\u306e\u5146\u5019\u3067\u3059\u3002<\/p>

\u30ad\u30e5\u30ea\u30fc\u6e29\u5ea6\u3092\u8d85\u3048\u308b\u3068\u3001\u6750\u6599\u306f\u5e38\u78c1\u6027\uff08\u518d\uff09\u306b\u306a\u308a\u3001\u81ea\u767a\u78c1\u5316\u306f\u30bc\u30ed\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u611f\u53d7\u6027\u306f\u30ad\u30e5\u30ea\u30fc\u30fb\u30ef\u30a4\u30b9\u306e\u6cd5\u5247\u306b\u5f93\u3044\u307e\u3059\u3002 <\/p>

$$ {\\chi = \\frac {C_m}{T-T_{\\rm C}}} $$<\/div> \u3002<\/dd><\/dl>

T<\/i> = T<\/i>\u3067\u306f\u3001\u78c1\u5316\u7387\u306f\u7121\u9650\u5927<\/a><\/span>\u306b\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u3001\u3053\u308c\u306f\u5b9f\u9a13\u3068\u4e00\u81f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>

\n\"\u5f37\u78c1\u6027\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\"<\/figure>

\u5f37\u78c1\u6027\u4f53<\/h2>

\u5de5\u696d\u7528\u9014<\/a><\/span>\u3067\u306f\u3001\u9244<\/a><\/span>\u3001\u30b3\u30d0\u30eb\u30c8<\/a><\/span>\u3001\u30cb\u30c3\u30b1\u30eb<\/a><\/span>\u306e\u307f\u304c\u5f37\u78c1\u6027\u3067\u3059\u3002\u4e00\u90e8\u306e\u5e0c\u571f\u985e<\/a><\/span>(\u5468\u671f\u8868\u3067\u306f\u30e9\u30f3\u30bf\u30cb\u30c9) \u3082\u4f4e\u6e29\u3067\u306f\u5f37\u78c1\u6027\u306b\u306a\u308a\u307e\u3059\u3002\u5408\u91d1\u306b\u95a2\u3059\u308b\u9650\u308a\u3001\u72b6\u6cc1\u306f<\/a><\/span>\u975e\u5e38\u306b\u8907\u96d1\u3067\u3059\u3002\u9244\u3068\u30cb\u30c3\u30b1\u30eb\u306e\u7279\u5b9a\u306e\u5408\u91d1\u306f\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u975e\u5f37\u78c1\u6027\u91d1\u5c5e (61% Cu\u300124% Mn\u300115% Al) \u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u308b\u30db\u30a4\u30b9\u30e9\u30fc\u5408\u91d1\u306f<\/a><\/span>\u3001\u5f37\u78c1\u6027\u3002\u6700\u5f8c\u306b\u3001\u7d44\u6210\u304c (MO; Fe 2<\/sub> O 3<\/sub> ) \u306e\u5f62\u5f0f\u3067\u3042\u308b\u30d5\u30a7\u30e9\u30a4\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002M \u306f 2 \u4fa1\u306e\u91d1\u5c5e<\/a><\/span>\u3067\u3042\u308a\u3001\u305d\u306e\u6700\u3082\u53e4\u3044\u4ee3\u8868\u4f8b\u306f\u30de\u30b0\u30cd\u30b7\u30a2\u306e\u90fd\u5e02<\/a><\/span>\u306b\u3061\u306a\u3093\u3067\u540d\u4ed8\u3051\u3089\u308c\u305f\u30de\u30b0\u30cd\u30bf\u30a4\u30c8<\/a><\/span>Fe 3<\/sub> O 4<\/sub> (FeO; Fe 2<\/sub> O 3<\/sub> ) \u3067\u3059\u3002 \u3001\u5c0f\u30a2\u30b8\u30a2<\/a><\/span>\u3067\u3002<\/p><\/div>

\u53c2\u8003\u8cc7\u6599<\/h2>
  1. Ferromagnetisme \u2013 afrikaans<\/a><\/li>
  2. \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u062d\u062f\u064a\u062f\u064a\u0629 \u2013 arabe<\/a><\/li>
  3. Ferromagnetismu \u2013 asturien<\/a><\/li>
  4. Ferromaqnetizm \u2013 azerba\u00efdjanais<\/a><\/li>
  5. \u0424\u0435\u0440\u0430\u043c\u0430\u0433\u043d\u0435\u0442\u044b\u043a\u0456 \u2013 bi\u00e9lorusse<\/a><\/li>
  6. \u0424\u0435\u0440\u043e\u043c\u0430\u0433\u043d\u0435\u0442\u0438\u0437\u044a\u043c \u2013 bulgare<\/a><\/li><\/ol><\/div>\n
    \n

    \n \u5f37\u78c1\u6027\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n
    \n \n
    \n
    \n