The properties of cn thin films such as their morphology , component , crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed , showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique , , the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed . the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process , based on this the growth mode of cn thin films on the si substrate is proposed . the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted , which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate 采用pld技术进行了碳氮化合物薄膜沉积，得到了含氮量为21at的cn薄膜；研究了衬底温度和反应气体压强对薄膜结构特性的影响，给出了cn薄膜中n含量较小、 sp ~ 3键合结构成分较少和薄膜中仅含有局域cn晶体的原因；引入脉冲辉光放电等离子体增强pld的气相反应，给出了提高薄膜晶态sp ~ 3键合结构成分和薄膜的含n量可行性途径；应用pe - cvd技术以ch _ 4 + n _ 2为反应气体并引入辅助气体h _ 2 ，得到了含n量为56at的晶态cn薄膜；探讨了cn薄膜形貌、成分、晶体结构、价键状态等特性及其与气体压强和放电电流的关系，证明了- c _ 3n _ 4薄膜沉积为满足动力学平衡条件的各种反应过程的竞争结果；采用光学发射谱技术对cn薄膜生长过程进行了实时诊断，得到了实验参量对等离子体中活性粒子相对浓度和气相反应过程的影响规律，给出了cn薄膜沉积的主要反应前驱物，揭示了cn薄膜特性和等离子体内反应过程之间的联系；采用高气压pe - pld技术研究了不同衬底温度条件下cn化合物薄膜的结构特性，揭示了si原子对薄膜生长过程的影响，给出了si基表面碳氮薄膜的生长模式；在金刚石研磨和催化剂fe处理的si衬底上进行cn薄膜沉积，证明了通过控制材料表面动力学条件可以改变碳氮薄膜结构特性，并可显著提高晶态碳氮材料的生长速率。
The electrocatalytic activities of the pt / c catalyst prepared with the solid phase reaction method for the ethanol oxidation is reported for the first time . it was found that the electrocatalytic activity of the pt / c catalyst with 20 % pt prepared with the solid phase reaction method is much better than that of the pt / c catalyst prepared with the traditional liquid phase reaction method 首次研究了用固相反应法制得的pt c催化剂对乙醇氧化的电催化活性，发现用固相反应法制得的含pt量为20的pt c催化剂对乙醇氧化的电催化活性远高于传统的液相反应法制得的pt c催化剂。
Tem , xrd and electronic energy spectrum indicated uniform tio2 particles laid over surface of sio2 . for discussing mechanics of the process in adsorption phase reactor technology , the author designed temperature , concentration and reaction time experiments . then the adsorption and reaction mechanics were gained with kinds of analytical methods 为了探讨吸附相反应技术中的过程机理，作者设计了温度、浓度以及反应时间等实验，并结合x射线衍射仪( xrd ) 、透射电子显微镜( tem ) 、电子能谱仪等各种表征手段，得出了吸附过程和反应过程的各自机理。
The hydrolysis reaction of tetrabutyl titanate in adsorption was special because the reactor was nanophase , the mechanics of hydrolysis reaction had three characteristics : ( 1 ) the hydrolysis reaction rate of tetrabutyl titanate was small ; ( 2 ) the hydrolysis reaction in adsorption layer had three process , the influence of temperature on the last two process was small and different ; ( 3 ) the diffusion rate was the most insensitive to temperature 吸附相反应技术中使用的反应器是纳米级的吸附层，因而吸附层中的钛酸丁酯水解反应也与传统的液相法有着不同的机理：水解反应的速率较小；吸附层的钛酸丁酯水解反应分成三个阶段，后两个反应对温度都不敏感且敏感性也不同；扩散速率对温度的敏感性最小。
These results suggest that the transcriptional factor is the p50 - p65 heterodimer of nf - b . conclusion : 1 . the expression of mbd3 gene can be induced in liver during the systemic acute - phase response to the challenge by lps ; 2 . the acute phase - related mbd3 gene expression appears to be time - and dose - dependant of lps stimulation ; 3 结论: 1 . lps刺激引起小鼠急性时相反应可诱导mbd3基因在肝脏中表达; 2 . lps诱导的mbd3基因的急性时相表达具有剂量和时间依赖性; 3 . nf一‘ b活化后参与mbd3基因诱导表达的转录调节。
The detection limit was 0 . 5 ng / ml and the calibration curve was in the range of 0 - 100 ng / ml . the within - run coefficient variations for standard samples were less than 10 % . one distinguished feature of this approach was its nearly homogeneous reaction and solution phase detection , which made the detection rapid and reproducible 5ng ml ，标准曲线范围为0 - 100ng ml ，检测标准样品的批内cv小于10 ，采用这种液相反应及液相荧光测定的方法，提高了分析速度。
