英语翻译Abstract:The well-known physical phenomenon Ostwald ripening in crystal growth has been widelyemployed in template-free fabrication of hollow inorganic nanostructures in recent years.Nevertheless,allreported works so far are limited only
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英语翻译Abstract:The well-known physical phenomenon Ostwald ripening in crystal growth has been widelyemployed in template-free fabrication of hollow inorganic nanostructures in recent years.Nevertheless,allreported works so far are limited only
英语翻译
Abstract:The well-known physical phenomenon Ostwald ripening in crystal growth has been widely
employed in template-free fabrication of hollow inorganic nanostructures in recent years.Nevertheless,all
reported works so far are limited only to stoichiometric phase-pure solids.In this work we describe the first
investigation of doped (nonstoichiometric) materials using Ostwald ripening as a means of creating interior
space.In particular,we chose the xSnO2 (1 x)TiO2 binary system to establish preparative principles for
this approach in synthesis of structurally and compositionally complex nanomaterials.In this study,uniform
Sn-doped TiO2 nanospheres with hollow interiors in 100% morphological yield have been prepared with
an aqueous inorganic route under hydrothermal conditions.Furthermore,our structural and surface analyses
indicate that Sn4 ions can be introduced linearly into TiO2,and preferred structural phase(s) can also be
attained (e.g.,either anatase or rutile,or their mixtures).Fluoride anions of starting reagents are adsorbed
on the surface sites of oxygen.The resultant anion overlayer may contribute to stabilization of surface and
creation of repulsive interaction among the freestanding nanospheres.On the basis of these findings,we
demonstrate that Ostwald ripening can now be employed as a general hollowing approach to architect
interior spaces for both simple and complex nanostructures.
Introduction
In recent years,synthetic fabrication of discrete inorganic
nanostructures with an interior space has aroused significant
attention.
1 12 This type of chemical approach normally makes
use of various templating methodologies.For example,micelles
and vesicles,sol gel networks,colloidal polymeric and silica
beads,sacrificial metal templates,and even gas bubbles,etc.,
have been utilized.
3 12 Apart from templating synthesis,recent
development in the field is also directed to template-free
processes.In particular,various known physical phenomena,
such as oriented attachment,
13 15 Ostwald ripening,
16 and
Kirkendall effect,
17 19 have been employed in many wet
fabrications of hollow inorganic nanostructures.
7,20 39 Among
them,mass transport via Ostwald ripening has been proven to
be a facile approach to generate symmetric and/or asymmetric
interior spaces,including core shell spaces and multiple shell
spaces等这篇论文的中文翻译?
英语翻译Abstract:The well-known physical phenomenon Ostwald ripening in crystal growth has been widelyemployed in template-free fabrication of hollow inorganic nanostructures in recent years.Nevertheless,allreported works so far are limited only
文摘:著名的物理现象Ostwald在晶体生长成熟已经得到广泛应用
摘要采用在制备纳米结构近年来无机空心球.不过,所有
到目前为止都是报道作品限于计量phase-pure固体.在这部作品中我们描述了第一
(nonstoichiometric调查材料掺杂使用Ostwald成熟)作为一种手段,创造室内
空间.特别是,我们选择了xSnO2(1×)二氧化钛的二进制建立制备原则
这种方法在合成纳米材料在结构上和中复杂的.在这项研究中,制服
采用中空的内部装饰来使其具有亲切感Sn-doped二氧化钛来在100%形态学产量已经准备好
水热条件下无机路线.此外,我们的结构和表面分析
表明Sn4离子可引入线性进入二氧化钛、和优先的结构相(s)也可以
(例如,要么anatase达到或金红石,或他们的混合物).阴离子试剂的氟的吸附能力开始
表面上的地点的氧气.阐明负离子研究可能有助于稳定表面的
发现杂质势为互动创造来围.基于这些结果,我们
现在可以证明,Ostwald被录用的成熟方法作为一种普遍的空建筑师
室内空间既简单又复杂奈米结构
Hollowing Sn-Doped TiO2 Nanospheres via Ostwald Ripening
通过Ostwald二氧化钛来Sn-Doped空的成熟
Abstract: The well-known physical phenomenon Ostwald ripening in crystal growth has been widely
文摘:著名...
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Hollowing Sn-Doped TiO2 Nanospheres via Ostwald Ripening
通过Ostwald二氧化钛来Sn-Doped空的成熟
Abstract: The well-known physical phenomenon Ostwald ripening in crystal growth has been widely
文摘:著名的物理现象Ostwald在晶体生长成熟已经得到广泛应用
employed in template-free fabrication of hollow inorganic nanostructures in recent years.
摘要采用在制备纳米结构近年来无机空心球。
Nevertheless, all
不过,所有
reported works so far are limited only to stoichiometric phase-pure solids.
到目前为止都是报道作品限于计量phase-pure固体。
In this work we describe the first
在这部作品中我们描述了第一
investigation of doped (nonstoichiometric) materials using Ostwald ripening as a means of creating interior
(nonstoichiometric调查材料掺杂使用Ostwald成熟)作为一种手段,创造室内
space.
空间。
In particular, we chose the xSnO2 (1 x)
特别是,我们选择了xSnO2(1×)
TiO2 binary system to establish preparative principles for
二氧化钛的二进制建立制备原则
this approach in synthesis of structurally and compositionally complex nanomaterials.
这种方法在合成纳米材料在结构上和中复杂的。
In this study, uniform
在这项研究中,制服
Sn-doped TiO2 nanospheres with hollow interiors in 100% morphological yield have been prepared with
采用中空的内部装饰来使其具有亲切感Sn-doped二氧化钛来在100%形态学产量已经准备好
an aqueous inorganic route under hydrothermal conditions.
水热条件下无机路线。
Furthermore, our structural and surface analyses
此外,我们的结构和表面分析
indicate that Sn4 ions can be introduced linearly into TiO2, and preferred structural phase(s) can also be
表明Sn4离子可引入线性进入二氧化钛、和优先的结构相(s)也可以
attained (e.g., either anatase or rutile, or their mixtures).
(例如,要么anatase达到或金红石,或他们的混合物)。
Fluoride anions of starting reagents are adsorbed
阴离子试剂的氟的吸附能力开始
on the surface sites of oxygen.
表面上的地点的氧气。
The resultant anion overlayer may contribute to stabilization of surface and
阐明负离子研究可能有助于稳定表面的
creation of repulsive interaction among the freestanding nanospheres.
发现杂质势为互动创造来围。
On the basis of these findings, we
基于这些结果,我们
demonstrate that Ostwald ripening can now be employed as a general hollowing approach to architect
现在可以证明,Ostwald被录用的成熟方法作为一种普遍的空建筑师
interior spaces for both simple and complex nanostructures.
室内空间既简单又复杂奈米结构。
问题补充:
Introduction
介绍
In recent years, synthetic fabrication of discrete inorganic
近年来,合成制备的离散无机
nanostructures with an interior space has aroused significant
奈米结构与室内空间已引起具有很重要的意义
attention.
注意。
1 12 This type of chemical approach normally makes
1 12这种类型的化学方法通常不明智的
use of various templating methodologies.
使用各种不同的模板方法。
For example, micelles
例如,聚集体的
and vesicles, sol gel networks, colloidal polymeric and silica
溶胶—凝胶网络和囊泡、胶状高分子及白炭黑,
beads, sacrificial metal templates, and even gas bubbles, etc.,
珠、祭祀金属模板,甚至气泡,等等,
have been utilized.
已经被使用。
3 12 Apart from templating synthesis, recent
除了模板合成三12,最近的
development in the field is also directed to template-free
在该领域发展也指向摘要
processes.
过程。
In particular, various known physical phenomena,
特别是,各种已知的物理现象,
such as oriented attachment,
如导向附件,
13 15 Ostwald ripening,
13日15 Ostwald成熟
16 and
16岁,
Kirkendall effect,
Kirkendall效果,
17 19 have been employed in many wet
17 19日被用于许多弄湿了
fabrications of hollow inorganic nanostructures.
无机空心球的结构件的奈米结构。
7,20 39 Among
7日在20 39
them, mass transport via Ostwald ripening has been proven to
他们通过Ostwald成熟,大众交通工具已被证明
be a facile approach to generate symmetric and/or asymmetric
是一个很肤浅的方法来产生对称和/或不对称
interior spaces, including core shell spaces and multiple shell
室内空间,包括核心壳空间和多个外壳
spaces
空间
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