By tetrabutyl titanate as titanium source, the ammonium carbonate as the doping agent, used the sol-gel method to prepare titanium dioxide photocatalyst. 以钛酸四丁酯为钛源,碳酸铵为掺杂剂,采用溶胶-凝胶法制备了含氮的二氧化钛光催化剂。
The preparation, antibacterial mechanism and antibacterial durability of the antibacterial tile made by doping antibacterial agent based on aluminosilicate in the glaze were investigated. 利用硅铝酸盐抗菌剂制备抗菌瓷砖并研究其抗菌机理和抗菌耐久性。
Sceptics were vindicated when, in 1998, four Chinese swimmers failed pre-competition doping tests ahead of the world championships in Australia, while a team-mate and her coach were caught with 13 vials of a muscle-building agent at Sydney airport. 1998年,怀疑者的说法得到了证实。4位中国游泳运动员在参加澳大利亚世界锦标赛前,未能通过赛前兴奋剂检测,一名队员及其教练在悉尼机场被查出携带了13瓶生长激素。
Concentration effect of oxidant and doping agent on structure and properties of polyaniline 反应物中氧化剂和掺杂剂浓度对聚苯胺性能与结构的影响
The effect of doping agent on synthesis magnesium nickel hydrogen storage alloys through XRD, SEM and measure equipment of dehydriding velocity and dehydriding content are studied. 借助XRD、SEM和自制放氢量的测试装置研究了掺杂对氢化燃烧合成镁镍储氢合金性能的影响。
Conductive Polyaniline was prepared by chemical oxidation using aniline as the starting material and hydrocarbon as the doping agent. 以苯胺为主要原料,盐酸作掺杂剂,采用化学氧化法制备出导电聚苯胺。
The effects of reaction conditions such as doping concentrations, pH, temperature and complexing agent/ Sb on the resistance were investigated by means of TG-DTA, XRD, TEM. 系统研究了合成条件如掺杂浓度,反应温度、pH值、配体/Sb比等对最终粉体导电性能的影响。以TG-DTA、XRD、TEM等手段研究了晶粒生长过程。
But there are no chemical interaction between PAn and CeO2. CeO2 is been packed by DBSA which come in PAn by way of doping agent. CeO2被DBSA包裹着,DBSA做为掺杂剂进入PAn中,PAn和CeO2之间不存在化学键的结合。
The effects of concentrations of aniline, oxidizing agent, doping agent, and the reaction temperature and period on the conductivity of the composite fiber were discussed. 讨论了氧化剂与苯胺的初始摩尔比、苯胺单体浓度、掺杂酸浓度、反应温度及反应时间对纤维导电性能的影响。
The transmiting electric polyaniline was synthesized by emulsion polymerization which was carried out by using dodecylbenzene sulfonic acid as emulsifier, hexadecanol as cosurfactant, hydrochloric acid and dodecylbenzene sulfonic acid as doping agent, ammonium persulfate as initiator. 以十二烷基苯磺酸(DBSA)为乳化剂,十六醇(CA)为助乳化剂,盐酸和十二烷基苯磺酸(DBSA)为掺杂剂,过硫酸铵为引发剂,采用乳液聚合法合成了导电聚苯胺(PAn)。
Using organic acids with lipophilicity as doping agent could reduce intermolecular interaction of doped polyaniline to increase the production's solubility. THE THEORETICAL STUDY ON THE INTERMOLECULAR INTERACTION BETWEEN CHOLESTEROL MOLECULES 采用具有亲油性的有机大分子酸掺杂PAn,可减弱分子间作用力,有利于其溶解性的提高.胆固醇分子间作用的理论探讨
Recombinant human erythropoietin ( rhEPO), generally produced in Chinese hamster ovary ( CHO) cells, can be used as not only a therapeutic protein but also a doping agent in sports. 重组人促红细胞生成素(rhEPO)主要通过中国仓鼠卵巢细胞系生产。rhEPO不仅是一种具有很高经济效益的蛋白质类药物,也可以作为兴奋剂使用。
Polyaniline of nanostructure was prepared by interfacial polymerization using hydrochloric acid as doping agent and reaction medium. 采用盐酸作为掺杂剂和反应介质,通过界面聚合制备纳米结构的聚苯胺。
The research has some significance to the research of improving the potassium sodium niobate based lead-free piezoelectric ceramics electrical properties through doping titanate and adding sintering agent. 这对研究通过掺杂钛酸盐和加入助烧剂来改善铌酸钾钠基无铅压电陶瓷的电学性能有一定的意义。
So phosphoric acid as the doping agent, the PANI prepared by interfacial polymerization is more suitable for the electrode materials. 说明磷酸作为掺杂剂,界面法制备出的聚苯胺更适宜用作电极材料。