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  1. Preparation and Properties of Hydroxyethyl Methacrylate Chemically Modified Temperature-Sensitive Microgels

  2. Preparation and Properties of Hydroxyethyl Methacrylate Chemically Modified Temperature-Sensitive Microgels
  3. 所属分类:专业指导

    • 发布日期:2010-03-14
    • 文件大小:68608
    • 提供者:Augusdi
  1. 核壳结构偶氮聚合物的全光开关效应研究

  2. 分别用主客掺杂法和种子乳液聚合法制备了含相同浓度偶氮染料分散红4-(2-hydroxyethyl)ethylamino-2-chloro-4-nitroazobenzene (Disperse Red 13, DR13)的聚甲基丙烯酸甲酯poly(methyl methacrylate)(PMMA)均匀薄膜样品。用经斩波器调制的线偏振氩离子激光(514 nm,CW)作用于样品产生光致双折射。作为探测光的线偏振氦氖激光(633 nm,CW)经过样品,通过与原来偏振方向垂直的检偏器的透射光强强度的调
  3. 所属分类:其它

    • 发布日期:2021-03-05
    • 文件大小:1011712
    • 提供者:weixin_38608378
  1. 共聚物基质固体染料激光介质的特性

  2. 聚合物基质光学均匀性好、对抽运光和染料激光透过率高、与染料分子相容性好、制备简单、成本低。制备了吡咯甲川567(1, 3, 5, 7, 8-pentamethyl-2, 6-diethylpyrromethene-BF2,PM567)掺杂的以甲基丙烯酸甲酯(methyl methacrylate, MMA)和甲基丙烯酸-β-羟乙酯(2-hydroxyethyl methacrylate, HEMA)的共聚物为基质的固体染料激光介质,研究了(HEMAMMA)对介质特性的影响。利用10 Hz重频调Q
  3. 所属分类:其它

    • 发布日期:2021-02-12
    • 文件大小:952320
    • 提供者:weixin_38582719
  1. 双光子吸收染料HMASPS上转换及非线性吸收性能的研究

  2. 从实验上研究了一种染料trans-4-[p-(N-hydroxyethyl-N- methyl amino) styryl]-N-methylpyridinium p-toluene sulfonate(简称HMASPS)双光子抽运的频率上转换及双光子吸收引起的非线性吸收情况.当抽运功率密度超过一定阈值时,染料发出超辐射荧光.测量了从900~1150 nm抽运波长范围的荧光激射上转换效率和720~1100nm范围的非线性吸收情况.在920 nm处具有最大有效双光子吸收截面44.3×10-48 c
  3. 所属分类:其它

    • 发布日期:2021-02-11
    • 文件大小:115712
    • 提供者:weixin_38628243
  1. 一种新型有机染料HEASPS的激光上转换和光限幅性能

  2. 报道了一种新型上转换染料--反式-4-[4'-(N-羟乙基-N-乙基胺基)苯乙烯基]-N-甲基吡啶-对甲苯磺酸盐(trans-4-[4'-(N-hydroxyethyl-N-ethylamino)styryl]-N-methylpyridiniump-toluenesulfonate,简称HEASPS)DMF溶液的激光上转换性质和光限幅性质.用Z-扫描技术测得其双光子吸收截面为σ2=4.7×10-48cm4·s/photon,研究了它在DMF溶剂中的线性吸收、单光子荧光、双光子荧光和双光子激射特
  3. 所属分类:其它

    • 发布日期:2021-02-11
    • 文件大小:117760
    • 提供者:weixin_38737213
  1. Two-photon spectra of organic salt trans-4- [p-(N-hydroxyethyl-N-methylamino)styryl]-N- methylpyridinium iodide in two s

  2. Two-photon absorption (TPA) cross sections of an organic dye, trans-4-[p-(N-hydroxyethyl-N-methylamino)styryl]-N-methylpyridinium iodide (abbreviated as ASPI), from 810 to 1100 nm have been measured in two solvents (benzyl alcohol, dimethyl formamide
  3. 所属分类:其它

    • 发布日期:2021-02-10
    • 文件大小:309248
    • 提供者:weixin_38706824
  1. Color-tunable triple-layer electroluminescent devices based on organic salt

  2. A triple-layer light-emitting diode based on an organic salt ASPT (trans-4-[p-[N-methyl-N-(hydroxyethyl)amino]styryl]-N-methylpyridinium tetraphenylborate), in which TPD and Alq3 were employed as hole and electron transporting materials respectively,
  3. 所属分类:其它

    • 发布日期:2021-02-10
    • 文件大小:244736
    • 提供者:weixin_38593644