格式
排序
钙钛矿太阳能电池研究
中文摘要钙钛矿吸收层对于太阳能电池光电转换效率的影响是至关重要的。本文采用溶液法制备了钙钛矿太阳能电池,研究了在特定退火温度下退火时间对钙钛矿吸收层结构、形貌及其吸收的影响。研究结...
宽筛面强迫同步直线振动筛强度分析及优化
河北联合大学硕士学位论文AbstractIn the field of the coal,vibrating screen has a very wide range of applications,as animportant part of material processing machinery,with washing,de...
年产50万支人乳头瘤病毒疫苗工厂设计
An annual output of 500,000 Human Papilloma Virus vaccinedesign workshopAbstractOne of the most common female malignancy is cervical cancer,the cancer is insecond place in the fema...
无糖甘氨酸亚铁咀嚼片的工艺及稳定性研究
The research of the technology and stability of sugar-free glycineferrous chewable tabletsAbstractBy using glycine ferrous as the main raw material,the optimum formulation of glyci...
紫铜表面超疏水处理工艺研究
铜制件表面疏水处理工艺研究目录摘要Abstract:..........1.前言1.1.课题背景及其研究目的1.2.疏水表面概述..21.3.铜基超疏水表面制备方法.42.实验部分.52.1.实验材料与仪器。..62.2.实验原理..7...
还原型氧化石墨烯_银纳米粒子修饰电极检测多巴胺
AbstractIn recent years,with the development of the times and the gradual improvement ofpeople's living standards,people's attention to physical health has become increasinglyhigh,...
枸杞多糖的提取与分离
AbstractInordertostudytheextractionandseparationofChinesewolfberrypolysaccharidesinlyciumbettermethodandobtainedthehighestrateofcontent,inthispaper,onthebasisofsinglefactorexperime...
年产1000万辆共享单车车用薄膜太阳能电池生产工艺设计
北京理工大学珠海学院16级应用化学专业课程设计Production and design of film solar cells for 10 million Shared bicyclesannuallyAbstractIn today's society,with the gradual deterioratio...
二氧化碳冷却条件下热处理温度对Q690结构高强钢力学性能的影响规律研究
二氧化碳冷却条件下热处理温度方法对Q690结构高强钢力学性能的影响规律研究摘要:此篇文章模拟了高强度结构钢在火灾作用下的冷却方式,并从Q690的断口形状、力学性能参数变化和微观组织等方面分...
固体发酵黑曲霉产单宁酶的研究
2.4.3紫外诱变筛选单宁酶高活性菌株152.4.4单宁酶高活性菌株产酶稳定性162.5本章小结17第三章单宁酶活力测定方法的构建183.1前言.…183.2实验材料与方法…183.2.1菌种..183.2.2培养基.…193.2.4...