专业英文文献翻译 溶胶凝胶

2025-02-25 20:56:15
推荐回答(5个)
回答1:

帖子看到晚了一点,抱歉,翻译绝对专业,楼主一看就清楚了。
First, fine BaTi2O5 powders were made by a sol–gel method. Ba(OC2H5)2 and Ti[OCH(CH3)2]4 with a molar ratio of 1 : 2 were mixed in a solution of methanol and 2-methoxyethanol in a glove box with N2 gas flow. 首先用溶胶-凝胶制备微细的BaTi2O5粉末。将摩尔比为1:2的Ba(OC2H5)2 和Ti[OCH(CH3)2]4在甲醇和2甲氧基乙醇的溶液中混合,这在通氮气流的手套操作箱中进行。 The yellow clear solution obtained was put into a cool-stirrer (CSB-900 N) and was cooled to 0 ◦C to form a colorless transparent sol. 将得到的黄色清澈的溶液放进一个冷却搅拌器(CSB-900N)中,并冷却到0℃,从而形成一种无色透明的溶胶。Then it was sprayed with water for hydrolysis while being stirred until it became a transparent gel with a high viscosity. 然后将溶胶用水喷淋进行水解,同时进行搅拌,直至溶胶变成高粘度的透明凝胶为止。After it was aged at 50 ◦C for 24 h, we obtained a dark-yellow amorphous precursor which was subsequently pulverized, ground, and calcined twice, at 650 ◦C for 12 h andat 1000 ◦Cfor2 h, respectively. 在经过50℃下24h的老化后,我们就得到了一种暗黄色的无定形前驱体,它随后被粉碎、研磨和煅烧两次,分别在650℃下煅烧12h,和在1000℃下煅烧2h。As a consequence, white powders of BaTi2O5 with a size ranging from 20 nm to 200 nm were obtained. KF-doped BaTi2O5 ceramics were synthesized by solid state
reaction of mixed KF (Merck, 99%) and the above sol–gel-derived BaTi2O5 powders. 结果,得到了尺寸范围从20nm到200nm的BaTi2O5白色粉末。掺杂KF的BaTi2O5陶瓷用混合的KF(Merck公司,99%)和上面的溶胶-凝胶衍生的BaTi2O5粉末进行固态反应而合成。According to Shannon ionic radii values [10] and charge neutrality requirements, the chemical formula should be Ba1−xKxTi2O5−xFx . 根据香农离子半径值[10]和电荷中性要求,化学方程式应该为Ba1−xKxTi2O5−xFx 。Several compositions were made in this study: x = 0, 0.01, 0.02, 0.05, 0.097, and 0.24. 在本研究中制备了好几种组分:x = 0,0.01, 0.02, 0.05, 0.097, 和 0.24。The mixed powders were ground in ethanol and dried, then pressed into pellets with a uniaxial pressure around 300 MPa, and sintered at 1150 ◦C for 2 h in air.这种混合的粉末在乙醇中研磨,并干燥,然后用大约300MPa的单轴压力加压成小颗粒,并在1150℃下于空气中烧结2h。The phase purity was checked by XRD analysis using a Rigaku RINT2000 diffractometer with Cu Kα1 radiation. 用采用Cu Ka1辐射的Rigaku RINT2000衍射仪进行XRD(X射线衍射)分析,检验相纯度。The data were collected in step-scan mode with a step angle of 0.01◦ and a sampling time of 2 s. 用步进扫描方式采集数据,步进角度为0.01°,采样时间为2s。Microstructure observation was performed with a Hitachi S-3000N scanning electron microscope (SEM). Chemical composition was checked by electron probe microanalysis (EPMA). 用Hitachi(日立)S-3000N扫描电子显微镜(SEM)进行微结构观察。用电子探针微分析(EPMA)检验化学组分。The density of ceramic samples was calculated by measuring the thickness, diameter and weight of the pellets. 陶瓷样本的密度通过测量小颗粒的厚度、直径和重量加以计算。Dielectric measurements were carried out with HP 4284A and HP 4285A LCR meters over a frequency range of 100 Hz–10MHz and over a temperature range of room temperature to ∼ 560 ◦C. We used silver electrodes with gold lead wires which were fired at 500 ◦C. 用HP 4284A and HP 4285A万能表(LCR meter)在100Hz~10MHz频率范围和室温到560℃的温度范围联系了电介质测量。我们采用了带金引线的银电极,它们被在500℃下加以燃烧。

回答2:

首先, 调配好的BaTi2O5粉末是以 溶胶与凝胶状态相互转换的方式形成的。。。
太TMD长了翻译不了!

回答3:

这么多东西,一般人怕是没这个耐心了,我用机器翻译的,全当给你做参考了==================================
首先,优良的BaTi2O5粉末由溶胶
凝胶法。钡(OC2H5)2和Ti [光信(CH3)2的] 4的摩尔
比为1:2人的甲醇溶液混合
2在与氮气流量手套箱甲醚。黄色
得到明确的解决办法是放入冷却搅拌器(公务员事务局,
900 N)及冷却至0◦C至形成无色透明
溶胶。然后是喷洒与水解水,而
被搅动,直到它成为一个具有高透明的凝胶
粘度。之后,年龄为24小时50◦C时,我们得到
一暗黄色的无定形是subsequentlypulverized体,地面和焙烧在650◦两次C的12 h和
在1000◦Cfor2小时,respectively.As因此,白色粉末
对BaTi2O5了由大小不等的20纳米到200纳米
获得了。
钾长石掺杂BaTi2O5陶瓷,合成了固态
混合钾长石反应(默克,99%)及以上
溶胶凝胶衍生BaTi2O5粉末。根据香农
离子半径值[10]和收费中立的要求,
化学公式应钛酸xKxTi2O5,讯景。几个
组成了本研究:x = 0,0.01,0.02,0.05,
0.097和0.24。混合粉末的乙醇地面
和干燥,然后压成颗粒的单轴压力
约300兆帕斯卡,并在1150◦C烧结2空气中魔。
该阶段的纯度检查使用X射线衍射分析
与铜Kα1辐射x射线衍射仪RINT2000衍射仪。
收集的数据在步骤扫描modewith了一步角
0.01◦和2个第采样时间显微观察
是日立完成了第S - 3000N扫描电子显微镜
(教统局局长)。化学compositionwas检查电子
探针(探针)。陶瓷的密度
样本的计算方法是测量厚度,直径
和重量的颗粒。介质进行测量
出与HP 4284A和HP 4285A LCR表了
100赫兹,超过10MHz的频率范围内的温度
范围室温〜560◦长我们用银电极
金铅其中在500◦长发射线

回答4:

首先,优良的BaTi2O5粉末由溶胶
凝胶法。钡(OC2H5)2和Ti [光信(CH3)2的] 4的摩尔
比为1:2人的甲醇溶液混合
2在与氮气流量手套箱甲醚。黄色
得到明确的解决办法是放入冷却搅拌器(公务员事务局,
900 N)及冷却至0◦C至形成无色透明
溶胶。然后是喷洒与水解水,而
被搅动,直到它成为一个具有高透明的凝胶
粘度。之后,年龄为24小时50◦C时,我们得到
一暗黄色的无定形是subsequentlypulverized体,地面和焙烧在650◦两次C的12 h和
在1000◦Cfor2小时,respectively.As因此,白色粉末
对BaTi2O5了由大小不等的20纳米到200纳米
获得了。
钾长石掺杂BaTi2O5陶瓷,合成了固态
混合钾长石反应(默克,99%)及以上
溶胶凝胶衍生BaTi2O5粉末。根据香农
离子半径值[10]和收费中立的要求,
化学公式应钛酸xKxTi2O5,讯景。几个
组成了本研究:x = 0,0.01,0.02,0.05,
0.097和0.24。混合粉末的乙醇地面
和干燥,然后压成颗粒的单轴压力
约300兆帕斯卡,并在1150◦C烧结2空气中魔。
该阶段的纯度检查使用X射线衍射分析
与铜Kα1辐射x射线衍射仪RINT2000衍射仪。
收集的数据在步骤扫描modewith了一步角
0.01◦和2个第采样时间显微观察
是日立完成了第S - 3000N扫描电子显微镜
(教统局局长)。化学compositionwas检查电子
探针(探针)。陶瓷的密度
样本的计算方法是测量厚度,直径
和重量的颗粒。介质进行测量
出与HP 4284A和HP 4285A LCR表了
100赫兹,超过10MHz的频率范围内的温度
范围室温〜560◦长我们用银电极
金铅其中在500◦长发射线

回答5:

无法习惯你的习惯!

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