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jackycj
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cuiguanwei: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, 5 2012-06-29 23:28:40
tt.yao: »ØÌûÖö¥ 2012-08-24 14:28:00
cuiguanwei: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, 5 2012-06-29 23:28:40
tt.yao: »ØÌûÖö¥ 2012-08-24 14:28:00
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ÇëÏê¼ûJOURNAL OF APPLIED PHYSICS VOLUME 95, NUMBER 12 15 JUNE 2004£¬ pp8097-8110. Artificial dielectric properties of microscopic metallized rodlike bacteria cells in composites. ÂÛÎÄÐðÊöÁ˽ðÊô»¯¸Ë¾úÔÚ»·ÑõÊ÷Ö¬ÖзÖÉ¢ÒÔ¼°¹Ì»¯¹¤ÒÕ£¬¾ßÌåÈçÏÂÃæÓ¢ÎÄËùʾ¡£Ö÷Òª²Î¿¼»·ÑõÊ÷Ö¬×é³É¡¢ÅƺÅÒÔ¼°¹Ì»¯Ìõ¼þ¡£Äã×ö°üÂñʱ²»ÐèÒª¶ÔÑùÆ··ÖÉ¢·ÖÉ¢£¬Ö±½ÓÄÃÑÀǩպһЩÄãµÄÑùÆ·¸É·Û£¬»ìÔÚСÀëÐĹÜÄڵĻ·ÑõÊ÷Ö¬µ×²¿¼´¿É£¨·½±ã½«À´ÇÐÆ¬£©£¬È»ºó¹Ì»¯¡£½«¹Ì»¯ºóµÄÑùÆ·Äõ½²âÊÔ·ÖÎöʵÑéʦÄDZßÈÃÀÏʦ°ïÄãÇÐÆ¬£¬ÓÉÓÚÇÐÆ¬·Ç³£±¡£¬SEM²»Ì«·½±ãÈ¡Ñù¹Û²ì£¬½¨ÒéʹÓÃ͸Éäµç¾µ£¨TEM£©¡£ The metallized bacteria were rinsed with distilled water and dehydrated in an alcohol series, then dispersed in acetone and suspended therein to be used for composite formation. The concentration of metallized bacteria in organic solvent suspension was determined by drying and weighing an aliquot of the mixture. The metallized bacteria were cast in epoxy by adding the bacteria/acetone slurry to the epoxy resin, Epon 812. This mixture was vigorously stirred by hand for several minutes to make them more homogeneous, removing the acetone by rotary evaporation in vacuum for about 2 h. Then the curing agent ~DDSA!, solidifying agent ~Methylnadic anhydride!, and accelerator agent ~2-4-6 Tris Phenol! were added in proportion and mixed for another 10 min. The concentrations of metallized bacteria cells in the composites varied from 5 to 20 vol %. The composites were then poured into tubules and placed in a vacuum oven for degassing for 1 h, after which the samples were placed in a thermotank and allowed to cure at 60 ¡ãC for 24¨C36 h. The samples were removed from the molds after full cure and machined to sizes suitable for dielectric measurement. |

9Â¥2012-06-29 16:36:09
jackycj
Ìú¸Ëľ³æ (ÖªÃû×÷¼Ò)
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5Â¥2012-06-28 18:25:56
jackycj
Ìú¸Ëľ³æ (ÖªÃû×÷¼Ò)
- Ó¦Öú: 44 (СѧÉú)
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cuiguanwei: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2012-06-29 23:30:18
cuiguanwei: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2012-06-29 23:30:18
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Ö±°×µãµÄ£¬ÈçÏ£º ½ðÊô»¯Î¢ÉúÎïϸ°û¾ÒÒ´¼ÏµÁÐÍÑË®ºó£¬µ¹ÈëÒѾÅäÖÆºÃµÄÊ÷Ö¬ÖУ¨Ê÷Ö¬Åä·½Èç±íËùʾ£©£¬ÊÖ¶¯½Á°è¾ùÔÈ£¬¾²ÖÃ4¡«6Сʱ£¬ÁîÆä³ä·Ö½þÈó¡£ÔÚ60oCÌõ¼þϹ̻¯24¡«36Сʱ¡£ ±í5.2 Õ³½á¼Á¡ª¡ªÊ÷Ö¬µÄ×é³É Ê÷Ö¬ Epon812 DDSA(¹Ì»¯¼Á) MNA£¨Ó²»¯¼Á£© DMP-30£¨¼ÓËÙ¼Á£© 10ml 4.5 ml 3.0 ml 2.5 ml 0.1 ml |

10Â¥2012-06-29 16:41:12

2Â¥2012-06-28 15:16:22
cuiguanwei
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3Â¥2012-06-28 18:01:04
semi-white
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
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- ×¢²á: 2007-11-27
- ÐÔ±ð: GG
- רҵ: ¹âÆ×·ÖÎö
4Â¥2012-06-28 18:17:07
tt.yao
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6Â¥2012-06-28 19:52:45
cuiguanwei
½ð³æ (ÕýʽдÊÖ)
Ժʿ
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- רҵ: ´ß»¯»¯Ñ§

7Â¥2012-06-29 09:17:20
Åùö¨ÐýF
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
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- ³æºÅ: 1000166
- ×¢²á: 2010-04-18
- ÐÔ±ð: GG
- רҵ: ½ºÌåÓë½çÃæ»¯Ñ§

8Â¥2012-06-29 16:02:04













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