pdda 中文意思是什麼

pdda 解釋
聚二甲基二烯丙基氯化銨
  1. Gold colloids with different particle sizes were synthesized using hydrogen tetrachloroaurate as the precursor and " na3 - citrate / nabh4 as the reducing agents. two - dimensional arrangements of gold particles and layered composites of gold with polymer pdda were prepared

    以氯金酸為前驅體，以na _ 3 - citrate 、 nabh _ 4為還原劑制備了不同粒徑的金納米粒子，組裝了金納米粒子的單層或亞單層膜及其與聚合物pdda的多層復合膜。
  2. Furthermore, its response changed little even after the sensor was soaked in water for 30 min. four kinds of multi - layers nanocomposite humidity sensitive films, including sodium polystyrenesulfonate / poly ( diallyldimethylammonium chloride ) ( napss / pdda ), sodium polystyrenesulfonate / poly4 - vinylpyridine quaternized with butyl bromide ( nbubr - p4vp ), sodium polysryrenesulfonate / zinc oxide ( napss / zno ) and sodium poly ( acrylic acid ) / zinc oxide ( paana / zno ), have been prepared by means of self - assembly

    用靜電吸引自組裝法制備了聚苯乙烯磺酸鈉（ napss ）聚二烯丙基二甲基氯化銨（ pdda ） 、 napss溴代正丁烷季胺化聚4 -乙烯吡啶（ nbubrp4vp ） 、聚苯乙浙江大學碩士學位論文摘要烯磷酸鈉則apss們化鋅面ox聚丙烯酸鈉p句zno四個體系的自組裝納米復合濕敏膜及濕敏元件。
  3. It was found that self - assembly films of napss / pdda showed low impedance, good linearity and high sensitivity. impedance of sensors with 25 bilayers of napss / pdda composite film changed linearly for four orders of magnitude ( 10 - 10 q ) over the range of 20 % rh ~ 95 % rh. furthermore it was found that organic / inorganic nanocomposite films exhibit faster response than organic / organic composites

    發現： napssrpdda體系具有阻抗低、響應線性度好、濕滯小、響應快、靈敏度高等優點，其中雙層數為25的濕敏元件在20 rh95 rh濕度范圍內具有良好的線性響應，阻抗變化近4個數量級』 l 』 q卜靈敏度高。
  4. Sio2 optical anti - reflective thin films with micropores were prepared with esam method. the optical properties of pdda / sio2 complex films against the changes in temperature in the processof heat treatment were studied. after heat treated at 520 c, the light transmittance at certain wavelengths of the thin improved greatly. the chemical bond structures of the optical thin films was studied with ft - ir, and surface analysis of the thin films was carried out using xps and their anti - scratching performances were studied

    用esam法制備了sio _ 2多孔光學增透薄膜，研究了pdda sio _ 2納米復合薄膜在熱處理過程中光學性能隨溫度的變化規律，發現520熱處理后一定波長下的光透過率大大增強；用ft - ir研究了熱處理后的薄膜的組成，用xps進行了表面分析，研究了薄膜的耐機械擦傷強度，發現1 ~ #薄膜的耐機械擦傷強度較小，甚至小於相應的pdda sio _ 2納米復合薄膜的耐機械擦傷強度，而2 ~ #薄膜的耐機械擦傷強度則大大增強，即使用刀片平刮也只略有損傷。
  5. On basis of ionic exchanges and electrostatic adsorption of charged groups, multilayer thin films of polymer / polymer, polymer / organic molecules, polymer / gold nanoparticles and polymer / inorganic nanoparticles were self - assembled onto versatile substrates including silicon, glass and optic fibers. polyelectrolyte pdda - polymeric dye ps - 119 system exhibited a favorite self - assembling feature

    研究結果表明，通過離子交換和帶電基團的靜電吸附作用，聚合物聚合物、聚合物有機分子、聚合物金納米粒子、聚合物無機納米粒子的復合薄膜可以組裝到單晶硅、玻璃、石英玻璃光纖等各種類型的襯底上。
  6. Conductive polymer poly ( p - phenylene vinylene ) ( ppv ) and precursor of ppv were prepared via wessling ' s method. we have assembled cds nanoparticles with pdda, cupc and precursor of ppv into films by esam

    採用靜電自組裝方法，將制各的cds納米顆粒分別與pdda 、 cupc 、 ppv前驅體組裝成膜，發現幾種體系均有良好的自組裝性能。
  7. Electrostatic self - assembly multiplayer ( esam ) method has advantages in preparing films and develops fast in recent years. in this work, pdda / sioa complex films and sio2 anti - reflective films were prepared by esam method, and their optical properties in the visible light spectrum range and anti - scratching performance were investigated

    本文用靜電自組裝（ esam ）法制備了聚電解質pdda與sio _ 2膠體粒子的有機無機復合光學薄膜以及sio _ 2光學增透膜，研究在可見光范圍內透光性能及抗機械損壞能力等。
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