近紫外

  • 网络near-ultraviolet;near-uv;nuv
近紫外近紫外
  1. 远紫外和近紫外CD谱分析表明:Hg2+的结合要引起BSA,HSA以及NBS修饰的HSA二级结构的α螺旋减少,三级结构发生一定的改变。

    Far-UV and near-UV CD spectra provide evidence that the binding of Hg ( II ) induces BSA , HSA and NBS modified HSA a loss of α helix and rearrangement of tertiary structure .

  2. 蛋白内源荧光光谱表明,Co~(2+),Hg~(2+)和Ag~+的结合会影响蛋白三级和四级结构,这一点可以从近紫外圆二色谱和Soret圆二色谱数据得到证实。

    The intrinsic fluorescence spectra , shows that Co2 + , Hg2 + and Ag + affect tertiary and quaternary structure of Hb which is supported by the CD data in near-UV spectra and Soret CD spectra .

  3. ZnO近紫外波长纳米激光器的研究

    Study of ZnO Nanoscale Laser with Near Ultraviolet Wavelength

  4. 本文以适合近紫外LED激发的荧光材料为研究对象,采用高温固相法合成了几种很有应用前景的LED用荧光材料。

    In this paper , some kinds of phosphor used for near ultraviolet LED were fabricated by traditional high temperate solid stated method .

  5. 高粱叶片PEP羧化酶的溶液构象&近紫外圆二色性光谱研究

    Near Uitraviolet circular dichroism studies on the conformation of sorghum leaf phosphoenolpyruvate carboxylase in solution

  6. 测量了真空热蒸发沉积法制备的贵金属Ag超微粒子-介质(BaO)复合薄膜近紫外到可见的吸收光谱。

    The ultraviolet visible photoabsorption spectrum of the Ag particles matrix ( BaO ) thin film deposited by vacuum evaporation was measured .

  7. 近紫外CD曲线与胰岛素很不相同,谷顶在266毫微米,[θ]负值变小。

    The near UV CD curve for DPI differs from that for insulin and has an extremum at 266 nm and a low negative value of [ θ ] .

  8. SDS-PAGE显示,33kD蛋白的表观分子量变大为34.5kD;荧光、近紫外-CD谱、远紫外-CD谱较未修饰的33kD蛋白均产生了明显的变化;

    SDS-PAGE showed a increased apparent molecular mass of 34.5 . Fluorescence measurement , far-UV CD and near-UV CD also indicated an apparent change .

  9. PL只有近紫外发光峰,为ZnO量子点的激子态发光,证明ZnO量子点表面缺陷和杂质缺陷较少。

    Only nearly ultraviolet photoluminescence peaks were observed , which came from the excitonic luminescence of ZnO QDs , proving that surface defect and impurity defect were less in ZnO QDs .

  10. 本文研究了AgI(Cr2O3)复合离子导体的红外吸收光谱,近紫外、可见反射光谱。

    In this paper , we present the study on the infrared absorption spectrum , near ultraviolet region and visible region reflection spectrum of Agl ( Cr2O3 ) composite ion-conductor .

  11. 检测由E1和F1态到排斥性基态X0+跃迁的近紫外荧光,获得了A0±→E1,F1跃迁的振动激发光谱。

    The excitation spectrum of A0 ±→ E1 , F1 was achieved by monitoring the fluorescence of E1 and F1 states to X0 + state which exists in the near UV band .

  12. 利用光学多道分析仪和单道近紫外系统分别测量了HT-6M托卡马克CⅥ(207.1nm)谱线线形分布和时间行为。

    The distribution of C ⅵ line ( at 207.1nm ) and the time behavior has been measured with Optical Spectroscope Multichannel Analyzer and single channel near ultra violet system in HT-6M Tokamak .

  13. 正向偏压下,得到了较强的波长位于380nm的近紫外发光。

    Under forward bias , strong N-UV light emission at 380 nm is observed .

  14. 通过对比实验表明,掺入适量的CeO2等杂质的掺铈石英玻璃管可以吸收氙等离子体的320nm左右的近紫外辐射,改善脉冲氙灯的辐射光谱。

    By comparative experiments it is found that silica glass doped with proper amounts of CeO 2 can strongly absorb ultraviolet radiation of xenon plasma at 320 nm and improve the radiation spectra of xenon flashlamps .

  15. 利用放射性192Ir示踪技术及近紫外-可见吸收光谱分析,研究了阴离子交换树脂对海水中铱的吸附行为,建立了天然海水样品中铱的阴离子交换预浓集流程,回收率达90%。

    The adsorption behaviors of iridium on an anion resin were studied through 192 Ir radiotracer technique and near ultra-violet and visible spectrum analysis . An anion exchange preconcentration procedure for iridium in natural seawater sample was established , and the recovery reached 90 % .

  16. 近紫外发光荧光粉的表面包覆研究

    Study on the Surface Coating of the Near-UV Emitting Phosphor

  17. 热控涂层近紫外5000ESH辐照αs原位退化特性

    The solar absorbance degradation property of thermal control coatings in NUV irradiation environment

  18. 二硫化碳气体近紫外吸收截面积测定

    Measurement of Near-UV Absorption Cross Sections of CS_2

  19. 近紫外辐照对塑料薄膜型防静电热控涂层导电性能的退化效应

    Mechanism of degradation of the electrical properties of pellicular antistatic thermal control coatings under near ultraviolet irradiation

  20. 氮化铝(AIN)是一种重要的近紫外、蓝光半导体材料。

    Aluminum nitride is an important semi conductive material used in the blue and near ultraviolet band .

  21. 它可以吸收近紫外到红外波段的光,吸收率高达90%。

    It can absorb the light between near ultraviolet and infrared , with an absorption rate up to90 % .

  22. 经紫外光辐照后,用560nm的光照射能产生近紫外蓝光的光激励发光。

    After being excited by UV , the sample shows near ultraviolet blue luminescence by stimulation with 560 nm light .

  23. 芳茂铁盐由于其在近紫外以及可见光区的较强吸收,成为一类有效的阳离子光引发剂。

    With the absorption in near UV and visible light region , iron arene complexes have become a kind of efficient cationic photoinitiators .

  24. 两种隐色化合物在近紫外光区有吸收并分别发射红色和蓝色荧光。

    Two fluorescent compounds , shown absorptions in near ultraviolet region , can emit red and blue fluorescence respectively with high fluorescent quantum yields .

  25. 报道了用直流反应溅射法制备的氧化锌薄膜的近紫外发射以及热处理条件对受激发射谱的影响。

    The ultraviolet emission of ZnO films deposited by DC reactive sputtering and the influence of annealing on the spectra of ZnO films have been investigated .

  26. 受激喇曼散射可以将紫外准分子激光辐射频移到特定的近紫外和可见光波长。

    Stimulated Raman Scattering is one of the methods to shift the UV excimer laser radiation into the specific wavelengths in the near UV and visible regions .

  27. 哈勃利用第三代广域照相机的全波长范围,即从近紫外到近红外的范围,研究星云内部的湍流过程。

    And Hubble has used the full wavelength range of its Wide Field 3 camera - from near ultraviolet to near-infrared - to study the turbulent processes within them .

  28. 该薄膜在近紫外及可见光范围内具有良好的光敏特性,其灵敏度和光电导增益较高,并且具有较好的线性光照特性。

    The film has good photobehavior in the range from near ultraviolet to visible light , and it has high photosensitivity , high photoconductive gain and high linear illumination performance .

  29. 结果表明,胶体氯化银膜在近紫外条件下,能够产生大量的羟基自由基,对大肠杆菌和青霉菌显示了强大的杀菌特性。

    The results showed that a great amount of hydroxyl radicals in aqueous solution produced by photochemical catalysis of colloidal AgCl film under near UV light displayed a strong antibacterial performance .

  30. 系统分析了太阳近紫外能量累积值与紫外能谱实测结果及实测阳光碳弧、紫外碳弧、氙灯等人工光源紫外能谱分布图;

    The accumulated solar UV data , solar UV-spectrum in Guangzhou area , and UV-spectrum of artificial lamp as sunshine carbon arc , UV carbon arc , xenon arc etc were analyzed .