课题来源：教师给定题目课题研究的目的和意义：碳纳米管因其独特的结构和优异的物理化学性能，具有广阔的应用前景和巨大的商业价值。本文综述了碳纳米管的制备方法、结构性能、应用以及碳纳米管...

AbstractFujian Province,as the third batch of pilot provinces for the reform of collegeentrance examination,will implement a new college entrance examination plan in2021.Under the ...

Advances in Studies on the Biological Activities of Lutein andZeaxanthin and Their Applications in foodAbstractBoth lutein and zeaxanthin belong to one of the carotenoids.They are ...

2.3.1XRD测试..262.3.2 FESEM表征.282.3.3Y203Er3计的上转换发光光谱.312.3.4退火温度对样品上转换发光的影响..3123.5反应釜内反应时长对样品上转换发光性质的影响332.3.6激发态寿命36、2.4本章...

山西能源学院学士学位论文文献综述不同堆肥方式对煤矸石有机肥理化性质的影响煤矸石是多种岩石的混合物，是煤炭开采加工过程的固体废弃物，处理不当给环境带来严重的污染或者安全隐患。堆肥就是...

苏州大学本科生毕业设计〔论文)2.3.2扫描电子显微镜(SEM02.3.3透射电子显微镜(TEM132.3.4光催化降解实验14第三章结果与讨论…163.1样品的XRD表征与分析163.2样品的形貌表征与测试…173.2.1样品...

静潮端永是兰州大学博士学位论文1前言272材料和方法.273结果1….273.1牦牛、黄牛、犏牛和水牛指骨和籽骨的相对密度.283.2每种动物中的指骨和籽骨的相对密度.283.2.1牦牛293.2.2黄牛.293.2.3犏牛...

(论文)扫描电子显微镜、透射电子显微镜的表征可进一步证实了这一点。电化学性能测试可显示微/介孔结构、Ni摻杂均能不同程度地提高活性表面积、OER活性，降低Tafel斜率且符合文献值(6 OmV/dec)的...

AbstractAcid pickling wastewater is the wastewater generated when metal surfaceoxides are treated by acid pickling with sulfuric acid,nitric acid,hydrochloric acid,hydrofluoric aci...

Weld surface appearance detection based on laser rangingAbstractThe appearance of the welded surface is the most basic and importantcomponent to control the quality of the welding....