[Preparation of mesoporous covalent organic framework core-shell stationary phase and its application in the analysis of astragaloside Ⅳ content in <i>Astragalus</i>]. [PDF]
Se PuZhao XY +7 more
europepmc +1 more source
, 2014 主要研究了在模拟太阳光照射下,含盐水溶液中苯并a芘(BaP)的光降解,讨论了氯离子浓度、pH 值、苯并a芘浓度、腐殖酸、助溶剂、电子供体、固体颗粒物等对苯并a芘光降解的影响.这些影响因素从不同的路径促进或抑制苯并a芘的光降解,得出了光照条件下BaP可能的转化路径.同时通过进行GC-MS检测确定了苯并a芘光降解后有6 ...
张海静, 武永刚, 胡学锋
core
[Preparation of chiral micro-packed high performance liquid chromatography column with small-size silica gel coated with amylose tris（3，5-dimethylphenylcarbamate）]. [PDF]
Se PuZhang CG +5 more
europepmc +1 more source
[Determination of <i>S-</i>enantiomer in linagliptin by supercritical fluid chromatography-ultraviolet detection]. [PDF]
Se PuLi WJ, Jin W, Liu Q, Wang J, LE J.
europepmc +1 more source
, 2015 目的：甲基苯丙胺成瘾者在戒断期间的基本情绪反应和药物相关线索诱发的情绪反应均出现异常，已有研究发现情绪异常可能是导致甲基苯丙胺成瘾者戒断后复吸的重要原因。本研究通过对比甲基苯丙胺成瘾者和健康被试对积极、消极、中性情绪图片内容的情绪反应的不同，探寻甲基苯丙胺成瘾者的情绪反应异常，并探究甲基苯丙胺相关线索图片引发的成瘾者的情绪反应。
王超逸, 李勇辉
core
, 2017 以自制的选择性固体酸为催化剂,采用二苯胺和1-壬烯为原料制备了壬基二苯胺抗氧剂(NDPA),并研究了其合成工艺。结果表明:通过选择不同的固体酸催化剂,在最优工艺条件下,二苯胺的转化率达99.60%,单取代壬基二苯胺(M-NDPA)的质量分数为30.35%。使用压力差式扫描量热法测定了壬基二苯胺的抗氧化性,结果表明所合成的产物在Ⅰ类基础油150SN、Ⅱ类基础油150N和Ⅳ类基础油PAO中均具有很好的耐受性。使用热重分析(TG)测试了该产物的热稳定性 ...
俞莎莎 +4 more
core
[Research progress on flexible electrode technology in brain computer interface applications]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiLai Z +5 more
europepmc +1 more source
[Frontier research on smart delivery biomaterials in the field of oral tissue engineering]. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiWu Y, Liao J.
europepmc +1 more source
[Research progress on high performance liquid chromatography stationary phases based on mixed mode]. [PDF]
Se PuLi SJ, Li Z, Tang ZX, Lyu M, Wang LT.
europepmc +1 more source