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zouhengye

银虫 (初入文坛)

[求助] 磁性测量表征的一段英语翻译成汉语

The magnetic susceptibility of compound 5 versus temperature is shown in Figure 8, the χMT value at 300K is 13.59 cm3 mol-1 K, it is close to the value expected for three Mn(II) (S = 5/2) noninteracting ions (13.125 cm3 mol-1 K, g = 2). This is corroborated by the continuous decrease of χMT upon cooling down to 11.96 cm3 mol-1 K at 80K. Below that temperature, the decrease is more abrupt, with χMT reaching a value of 4.47 cm3 mol-1 K at 2K, which is close to the spin - only (g = 2) value of 4.375 cm3 mol-1 K for a spin ground state S = 5/2. Additionally, a decrease in the low temperature χMT (T) data could also arise from zero-field splitting of the 6A1g ground state imposed by a distortion of the Mn2+ octahedron. The magnetic susceptibility above 10 K obeys the Curie-Weiss law with the Weiss constant, θ = -12.19 K, and Curie constant, C = 14.03 cm3 mol-1 K per Mn3 unit. The negative weiss constants indicate weak antiferromagnetic interactions between the Mn(II) centers.
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风云轻淡

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zouhengye: 金币+1, 翻译EPI+1, ★有帮助, 文件过期,无法查看 2014-11-14 09:47:36
RXMCDM: 翻译EPI-1, 求助者说文件无法查看,如果你能看到,请复制后传上来! 2014-11-14 18:55:45
点击[https://pinyin.cn/1hS5y2xphw6] 查看这张图片。[访问验证码是:027804请妥善保管]

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2楼2014-11-13 21:39:05
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150465250

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真强必胜: 金币+2, 谢谢 2014-12-05 08:47:27
zouhengye(RXMCDM代发): 金币+10, 多谢应助! 2014-12-20 16:55:48
化合物5随温度变化的磁导率见图8,在300 K的χMT值为13.59 cm3 mol-1 K,接近于三个无相互作用 Mn(II) (S = 5/2) 离子 (13.125 cm3 mol-1 K, g = 2)的磁矩预期值。这与降温时χMT连续下降到80K的 11.96 cm3 mol-1 K相互印证。低于80K,下降变得更快,在2K, χMT 为 4.47 cm3 mol-1 K ,接近于纯自旋 (g = 2) 值基态 S = 5/2的 4.375 cm3 mol-1 K。另外,  χMT (T) 曲线在低温段的下降也由Mn2+八面体畸变造成的6A1g 基态零场劈裂引起。10K以上的磁导率服从居里-外斯定律,外斯常数 θ = -12.19 K, 每个 Mn3单元的居里常数C = 14.03 cm3 mol-1 K。外斯常数为负,表明Mn(II)中心之间存在弱的反铁磁作用。
3楼2014-11-19 14:47:45
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