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6Â¥2012-01-04 14:28:55
10Â¥2012-01-04 15:50:17
supercooling
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 14 (СѧÉú)
- ¹ó±ö: 0.289
- ½ð±Ò: 5181.2
- Ìû×Ó: 1286
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12Â¥2012-01-04 16:02:09
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- Ó¦Öú: 14 (СѧÉú)
- ¹ó±ö: 0.289
- ½ð±Ò: 5181.2
- Ìû×Ó: 1286
- ÔÚÏß: 1641.7Сʱ
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- Ó¦Öú: 14 (СѧÉú)
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- ½ð±Ò: 5181.2
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supercooling: ½ð±Ò+5, лл½»Á÷£¬ÎÒ¿´¿´ÕâÆªÎÄÏ×£¡ 2012-03-27 14:01:54
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By combustion of an ethanol solution (10.0 g, 99.5% ethanol and 2.5 g, 37.1% hydrochloric acid) of titanium(IV) isopropoxide (2.00 g, 98+%) and 2-ethylimidazole (1.80 g, 98%) at 500 ¡ãC in air and annealing for 5 h, blue powders (sample) are obtained. During the combustion, the imidazole will react with oxygen and form CO, CO2, NO, NO2, etc. The Ti(IV) could be reduced to Ti(III) by the reducing gas (CO and NO). The powder X-ray diffraction analysis (Figure S1) shows that the as-produced sample is a mixture of anatase phase and rutile phase TiO2. Äã˵µÄÊÇÕâÆªJACS°É£¬ÖƱ¸Ti3+µÄ¡£ÊµÑéÊÒµ¹ÊÇÓиöͬ¼¶µÄÅ®Éú֮ǰģ·Â¹ý£¬²»¹ýû×ö³öÀ´¡£ http://pubs.acs.org/doi/full/10.1021/ja103843d |
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supercooling
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 14 (СѧÉú)
- ¹ó±ö: 0.289
- ½ð±Ò: 5181.2
- Ìû×Ó: 1286
- ÔÚÏß: 1641.7Сʱ
- ³æºÅ: 993592
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bingyu0729
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 43 (СѧÉú)
- ½ð±Ò: 19178.1
- Ìû×Ó: 3994
- ÔÚÏß: 695.6Сʱ
- ³æºÅ: 439954
36Â¥2013-06-08 12:12:11
photocatalytic3
Ìú¸Ëľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ½ð±Ò: 6559.3
- Ìû×Ó: 235
- ÔÚÏß: 86.5Сʱ
- ³æºÅ: 460707
37Â¥2013-06-08 16:52:47
supercooling
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 14 (СѧÉú)
- ¹ó±ö: 0.289
- ½ð±Ò: 5181.2
- Ìû×Ó: 1286
- ÔÚÏß: 1641.7Сʱ
- ³æºÅ: 993592
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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
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