紫外光照射

  • 网络uv irradiation;uv radiation
紫外光照射紫外光照射
  1. 同时还研究了LAP和HAP氯仿溶液在365nm紫外光照射下的光学行为。

    The optical behavior of LAP and HAP in chloroform solution under 365 nm UV irradiation were investigated .

  2. 紫外光照射下,新形成的能级结构与体相TiO2形成复合半导体结构,捕获光生空穴,提高光生电子-空穴分离效率。

    Under UV irradiation , the new formed band-energy could accept holes generated by bulk TiO_2 and form a composite semiconductor structure , then improve hole-electron pairs separation .

  3. 紫外线光油:在紫外光照射下,即时乾燥的光油。

    UV varnish : Varnishes which dried immediately by exposure ultra-violet light .

  4. 短波紫外光照射对n型碲镉汞探测器的影响

    The effect of short wave ultraviolet radiation on N type Hg 1 - x CD x te detector

  5. 紫外光照射CO3磷灰石&胶原复合材料的生物相容性

    Biocompatibility of UV-irradiated CO_3 apatite-collagen Composites

  6. 实验通过DNA微孔滤膜碱洗脱法测得了不同紫外光照射时间与DNA交联度的关系。

    In this series of experiments , I discover the relation between the ultraviolet dose and the DNA cross-linking degree through DNA filter elution method .

  7. 在紫外光照射下,TiO2薄膜表现出明显的亲水性。

    Pure TiO2 thin film can be entirely wetted by water after UV illumination for 5h and shows good hydrophilicity .

  8. 然后通过阳光和紫外光照射,研究松针中PAHs在这两种条件下的光降解行为。

    Under the irradiation of sunlight and UV , the photochemical behaviors of PAHs on pine needles were studied .

  9. 实验表明,FePcCl16在紫外光照射下活化O2和在可见光照射下活化H2O2,都能使有机污染物发生有效的降解。

    The experimental results indicated that organic pollutants can be effectively degraded under both ultraviolet light and visible light .

  10. TiO2在紫外光照射下可将许多生物难降解的有机物矿化成H2O和CO2等小分子物质,并具有无毒、性质稳定、不溶于水、价廉易得等优点,应用前景广阔。

    TiO_2 which can degrade the organic pollutants is the most prospective photocatalyst due to its nontoxicity , long-term stability , low cost , and , water-fast .

  11. 用紫外光谱法研究了β-环糊精(-βCD)对紫外光照射下甲基橙脱色的影响。

    The influence of β - cyclodextrin (β - CD ) on the photocatalytic decolorization of methyl orange ( solution ) under ultraviolet irradiation was studied by UV-Vis spectral analysis .

  12. 考察了焙烧温度和Gd3+掺杂量对TiO2在紫外光照射下光催化分解水制氢活性的影响。

    The effects of Gd3 + doping content and calcinated temperature on the photocatalytic activity for hydrogen generation of photocatalysts under ultraviolet light irradiation were investigated .

  13. 常温最佳试验条件下,研究了紫外光照射对Fenton试剂反应的助催化影响。

    Under the optical experimental conditions at the normal temperature , the influence of UV radiation on the Fenton reaction is studied .

  14. 适当的紫外光照射时间和照射强度可提高PP-g-MAH的接枝率。

    An appropriate time and intensity of ultraviolet irradiation could raise graft ratio of PP-g-MAH .

  15. 曝气条件下,在竹炭与苯酚水溶液的悬浮体系中加入少量催化剂TiO2,用紫外光照射,竹炭吸附、光催化、光氧化具有协同作用,从而提高了苯酚的去除率。

    Under aeration condition , bamboo charcoal , TiO_2 and light cooperate with each other to remove phenol , consequently the removal rate is increased .

  16. 在紫外光照射下通过吸收光谱的变化研究了共聚物在四氢呋喃(THF)溶液中的光异构化行为。

    The photoisomerization of the copolymer in THF solution was studied by UV-vis absorption spectra under irradiation with ultraviolet light .

  17. 譬如,GFP在细胞中表达,在蓝光或紫外光照射下可以产生明亮的绿色荧光。

    For example , GFP expressed in cells can yield a bright green fluorescence when the cells are excited by blue or UV light .

  18. 在紫外光照射下,这种静电沉积多层膜相邻层间DNA上的磷酸基团与DAR上的重氮基团发生反应,从而将DNA共价连接到多层膜中。

    Under irradiation , photoreaction occurring between adjacent layers was confirmed by UV Vis and Fourier transform infrared ( FTIR ) spectra , which covalently attached DNA to DAR in the multilayer .

  19. 结果表明,在紫外光照射下,共混纤维中金红石型TiO2的含量越高,PP纤维断裂伸长率、断裂强度的降低和质量损失速率就越快;

    The results showed that the more rutile-type TiO2 particles the PP / TiO2 . fiber contained , the faster the ultimate elongation , tensile strength and weight mass loss were decreased .

  20. 用同样方法在多孔硅衬底上电沉积ZnO薄膜,经过1000℃氧气氛下热处理1h,在紫外光照射下可发射强绿色荧光。

    Similar technique has been used to prepare a ZnO film on a porous silicon , giving a green photoluminescence after one hour annealing at 1 000 ℃ under oxygen atmosphere .

  21. 结果表明,经紫外光照射或热处理后的TiO2薄膜表面表现出明显的超亲水性,而制备工艺的变化对亲水性的影响不明显。

    The results show that TiO_2 thin films can be wetted by water after annealing or UV-light illuminating for certain time , but the change of preparation conditions can not effectively improve hydrophilicity .

  22. 光照是引发自由基反应的常见方法,本文测定了煤样在紫外光照射下自由基浓度和气体氧化产物(CO和CO2)的变化情况。

    Light is an ordinary method of initiating free radical reactions . The changes of the free radicals concentration and gases oxidation production ( CO & CO2 ) with the coal samples were measured by ultraviolet lighting .

  23. 采用甲基橙和甲酚红为研究对象对氧化钛溶胶的光催化活性进行评估。在紫外光照射下氧化钛用量为1g/L可在180分钟内将浓度为20mg/L的甲基橙完全降解。

    The photocatalysis activity of TiO2 colloids was evaluated by meaning the concentration of methyl orange under UV illumination .

  24. 一般说来,TiO2、ZnO、W03等光催化材料有着价格低、稳定性较好、紫外光照射下光催化降解的效率较高等优点。

    Generally speaking , these photocatalytic materials have the advantages of low cost , high chemical stability , higher UV photocatalytic efficiency and so on .

  25. 通过在紫外光照射下,光催化降解甲基蓝溶液和对大肠杆菌的抑制作用,考察并比较了纳米TiO2和Mn+/TiO2薄膜的光催化活性。

    The photocatalytic activity of nano-TiO2 thin films and Mn + / TiO2 thin films were studied and compared through photocatalytic degradation of methylene blue solution and the inhibition of E. coli under UV irradiation .

  26. 研究了在氮气保护下,紫外光照射,以二苯甲酮(BP)为光引发剂,丙烯酰胺(AAM)在聚酯(PET)薄膜表面的气相接枝聚合。

    Grafting polymerization of acrylamide ( AAM ) was performed onto the surface of a PET film under ultra violet light irradiation with benzophenone ( BP ) as photo initiator after removing oxygen with nitrogen .

  27. 在z轴方向上加直流电场测量了紫外光照射下光生伏打电流强度和光电导,发现它们与光强之间成超线性关系。

    The photovoltaic current intensity and the photoconductivity under UV illumination were measured by applying a DC field along the z-axis of the sample . The photoconductivity and the photovoltaic current density showed superlinear dependence on intensity .

  28. 本文采用液相沉积法(LPD)制备了透明TiO2薄膜,并研究了其紫外-可见吸收性能和紫外光照射下薄膜亲水性能的变化。

    Transparent TiO2 thin films were prepared by liquid phase deposition method . The UV-Vis absorbing property and change of hydrophilicity under UV illumination of as-prepared films were investigated .

  29. 在紫外光照射下,以甲基橙溶液的光催化降解反应为探针,研究了掺Fe离子浓度、包覆的次数、不同掺杂方式对样品光催化活性的影响。

    The samples were employed as catalysts for methyl orange photodegradation in aqueous suspensions under UV irradiation , used as a probe reaction . The influence of iron content , coating times and doping modes on the photocatalytic activities were investigated .

  30. 对p型ZnO薄膜的光电效应也进行了研究,在紫外光照射下其导电性能提高了600倍。设计出适合微波标准测试的一系列电极,摸索出一套适合ZnO基器件的光刻工艺。

    Photoconductivity of the p-type ZnO films was also investigated and the conductivity of the films under ultraviolet illumination is about 600 times larger than that in the dark . A series of electrode patterns for standard microwave test were designed and fabricated .