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yingxingwang

银虫 (小有名气)

[求助] 帮忙翻译一下啦

3.6. Cu-OMS-2 stability evaluation
TG-DSC, XRD and TEM techniques were used to evaluate the
stability of the used Cu-OMS-2 catalyst (Supplementary data,
Figs. S4–6). As shown in Fig. S4, there is no obvious mass loss or
exothermal peak below 400 °C, which suggests that no carbon is
deposited on Cu-OMS-2 catalyst during the reaction. The three
weight loss  steps and the endothermic peaks observed  after
500 °C are caused by phase transformation of manganese oxide
into lower oxidation state because of lattice oxygen loss [19]. As
shown in Fig. S5, the characteristic XRD peaks of the Cu-OMS-2 cat-
alyst before and after reaction are almost identical, which means
that the structure and particle size of used catalyst remain the
same during reaction. Fig. S6 shows the TEM image of the used
Cu-OMS-2 catalyst with the short nano-rod morphology. From
the TG-DSC, XRD and TEM characterization, it can be concluded
that the Cu-OMS-2 catalyst has a robust stability under the reac-
tion condition.

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热爱化学
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154696523

金虫 (著名写手)

正能量使者

【答案】应助回帖

截个图上来大家不是看的更清楚吗
Positive energy makes life better
2楼2013-03-27 12:37:32
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云辉一鸣

木虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
yingxingwang: 金币+20, 博学EPI+1, 有帮助 2013-04-01 18:33:37
3.6。铜oms 2稳定性评价
tg dsc,XRD和TEM技术被用来评估
稳定的使用铜oms 2催化剂(补充数据,
无花果。s4 6)。如图。S4,没有明显的质量损失或
放热峰值低于400°C,这表明没有碳
沉积在铜oms 2催化剂在反应。这三个
减肥步骤和吸热峰后观察
500°C相变引起的氧化锰
成低氧化态由于晶格氧损失[19]。作为
显示在无花果。S5,特征x射线衍射峰的铜oms 2只猫-
alyst之前和之后的反应几乎是相同的,这意味着
这个结构和粒径的催化剂仍然使用
在相同的反应。无花果。S6显示了TEM图像的使用
铜oms 2催化剂与短纳米棒形态。从
的tg dsc,XRD和TEM表征,可以得出
,铜oms 2催化剂具有鲁棒稳定性计划下-
优化条件。
大概就是这样子的,如有翻译不恰当的地方还请见谅
沉默之际总有孤独陪伴,成功之时必有热闹相随
3楼2013-03-28 10:50:19
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