掺杂的

The effect of substrata temperature on conduction type, carrier concentration, Hall mobility, and resistivity of ZnO thin films have been investigated.

利用PLD方法制备出Li掺杂p型ZnO薄膜，实现了ZnO薄膜的p型转变，薄膜具有较好的c轴择优取向和可见光区85%以上的透射率。

Photocatalytic activity of the catalyst was investigated for microwave assisted photocataqlytic degradation of acid mordant red B dye in aqueous solution.

通过可溶性染料酸性媒介红 B的微波辅助光催化氧化反应，考察了其光催化活性；并研究了复合催化剂的煅烧温度、铈掺杂量和涂覆次数等对催化活性的影响。

If dope antimony in tin Oxide, ATO is multifunctional inorganic material, It is diffusely applied in gas sensitive sensors、solar battery、memorizer attributes to its much excellent capability.

掺杂Sb的SnO2作为多功能无机材料具有优良的很多性能，在气敏元件、太阳能电池、存储设备等领域得到了广泛的应用。

With the purpose of obtaining the ferroelectric cathode material with large emission current density, the preparation conditions of PZT series ceramic were studied.

通过掺杂改性和改进预烧条件等手段，有效地改善了材料的性能参数，制备出相对介电常数大于3 000的弛豫相铁电陶瓷和压电常数大于500×10-12C/N的铁电相铁电陶瓷。

The stable temperature dependence of resonance frequency, electromechanical coupling coefficient K_(31) and piezoelectric constant d_(31) were measured.

实验结果表明，适量的掺杂不仅能优化体系的压电性能，而且改善了体系的温度稳定性。

The resulting ZnS/TiO_2 nanocomposites, in a ZnS doping level at 2.1, 10.7, and 19.9 %, respectively, were cube-shaped with the particle sizes as large as 10 to 15 nm.

在本论文中，我们制备了纳米尺寸的复合材料 ZnS/TiO_2，其中，立方型 ZnS 通过微乳和程序升温溶剂热方法(200 oC， 2oC/min)均匀分散在 TiO2晶格内部，ZnS 的掺杂量分别为 2.1， 10.7 和 19.9 %，产物的平均粒径在 10-15 nm 之间。

And precipitation rate of vanadium was higher than 98.5%. Five vanadium catalysts were made withγ-Al_2O_3 and the mesoporous molecular sieve MCM-41 as carrier, and were made by dipping method, intermingle process and functionalizing method respectively. The characterization of their pore size, crystal structure, specific surface area and V_2O_5 load of catalysts were studied by XRD, the adsorption /desorption of N_2 technique, Raman spectroscopy and XRF. The activities of the catalysts estimated by the synthesis of DPC with DMC and phenol.

钒催化剂的制备与表征及活性评价：是分别以γ-Al_2O_3和介孔分子筛为载体，采用浸渍法，掺杂法及官能化法制备了5种钒催化剂；分别对其进行了XRD分析、N_2吸附-脱附分析、红外光谱分析和荧光分析，对其孔径、晶型结构、比表面积和V_2O_5负载量进行了表征；以碳酸二甲酯和苯酚的酯交换合成碳酸二苯酯的典型反应为依据，对钒催化剂进行了活性评价。

A series of Cu-doped absorbents LiCuxMn2-xO4 were prepared and tested for their absorbent properties and structures.

依据实验结果，制备了掺杂铜元素的离子筛LiCuxMn2-xO4，并对锂的吸附性能和结构进行了系列的表征。

The nanosheet-like strontium aluminates doped with Eu〓 and Dy〓 are prepared by a soft chemical method.

这些材料的余辉性能和发光亮度都强烈的取决于掺杂离子的成分和浓度以及制备工艺。

We have reported results of the spatially indirect photoluminescence spectra measurements performed on undoped ZnSe/BeTe type-ΙΙ quantum wells with special interface structures at low temperature (5—10 K).

报道了具有特殊界面结构（界面包含三个Zn—Te化学键）的非掺杂ZnSe/BeTe II 型量子阱在低温（5—10 K）条件下的空间间接光致发光光谱的实验结果。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。