They also separated out the DNA from the bacteria and analyzed its composition using a technique called high-resolution secondary ion mass spectrometry; the isolated DNA contained arsenic.
然后他们从细菌中提取出dna,利用高解析二次离子质谱技术分析了其中的化学组成,发现DNA中也含有砷。
His main tool is a device called a secondary-ion mass spectrometer.
他的主要工具是一种叫做二次离子质谱仪的装置。
An experiment was conducted to study the high-temperature annealing characteristics of polysilicon films using atomic force microscope, secondary ion mass spectroscopy and probe.
利用原子力显微镜、二次离子质谱分析仪和探针,对多晶硅薄膜的高温退火特性进行了实验研究。
Good conductivity, high lithium - ion transference number and wide electrochemical window were the requirements for utilization of polymer electrolytes in lithium secondary batteries.
良好电导率、高锂离子迁移数、宽电化学窗口是聚合物电解质应用于锂二次电池中的关键。
The team then measured the rocks' water signatures through the use of secondary ion mass spectrometry, which could allow researchers to tell where and when the lunar water originated.
小组通过使用离子质谱分析法测量了这些岩石的水的鲜明特征之后,可以分析出月球上水起源的时间和地点。
However, the predominant process of secondary ion sputtering is kinetic sputtering, which closely related to the momentum deposition on the target surface (nuclear stopping power).
而主导二次离子溅射的过程是动能溅射,它与靶表面的动量沉积(核能损)过程密切相关。
Secondary ion mass spectrometry was used to measure the distribution of implanted depths of boron ions.
用二次离子质谱测量了注入硼离子的深度分布。
It has been becoming very important to improve the capability of carbon cathode material, and father to improve the capacity of lithium ion secondary batteries.
解决电池高容量化的关键材料——碳负极材料的高性能化已成为锂离子二次电池的重要课题。
The cokes, graphites, nongraphitizable carbon, carbon fibers. mesocarbon. microbeads(MCMB)used as carbon anode materials for lithium ion secondary batteries ware presented.
介绍了焦炭、石墨、难石墨化碳及碳纤维、中间相微球等锂离子二次电池用碳负极材料的研究概况。
Studies and developments of anode materials for lithium ion secondary battery are re - viewed.
综述了锂离子二次电池负极材料的研究和进展。
In this paper, the latest progress on lithium manganese oxide as cathode materials of lithium ion secondary battery was reviewed.
综述了最近几年对于锂离子二次电池正极材料氧化锰锂的研究。
The property of PAN-based carbon fibers and carbon fiber cloth used as negative electrode of secondary lithium ion battery is reviewed.
讨论了几种PAN基炭纤维和炭纤维布作为二次锂离子电池负极的行为。
The experimental results show that the system can be used to carry out high sensitivity SIMS work as well as secondary ion energy spectrum studies.
实验结果表明,此系统既可用于高灵敏度的静态二次离子质谱分析,也可用于二次离子能谱的研究。
Meanwhile, relative sensitive factor of secondary ion of implanted element can be obtained by this method.
由此方法还可得到稳定的、具有普遍意义的注入元素在基体中的二次离子相对灵敏度因子。
Formation damage caused by secondary precipitation of ferric ion is a potential problem in acidizing and excessive iron level would bring a series of chain reaction and vicious cycle.
在酸化作业中,铁离子的二次沉淀所造成的地层伤害是一个潜在问题,铁含量过高会出现一系列连锁反应和恶性循环。
Non-aqueous electrolyte secondary battery negative electrode material, making method, and lithium ion secondary battery.
非水电解质二次电池负极材料,制造方法,和锂离子二次电池。
As a research hotspot, amorphous solids electrolyte for lithium-ion secondary batteries has become one of the most active fields in condensed matter physics and an advanced part in material science.
锂离子二次电池非晶态电解质作为研究热点,同时也是凝聚态物理学中最为活跃的领域之一,并且成为材料科学的一个前沿部分。
Time-of-Flight secondary ion mass spectrometry (TOF-SIMS) is a very sensitive surface analytical technique, well established for many industrial and research applications.
飞行时间二次离子质谱(TOF- SIMS)是一种非常灵敏的表面检测技术。
Additionally, chemical composition and thickness of oxide layers, occurring in both studied cases, were analyzed by secondary ion mass spectrometry.
此外,两种不同表面状态下的化学成分以及氧化层都通过二次离子质谱测定法进行了分析。
Recent studies on anode materials for lithium ion secondary battery are reviewed.
综述了最近几年来锂离子二次电池负极材料的研究。
The lithium ion battery is a new type of battery with superior performance. Studying of the solid-state electrolyte is the most advanced contents in the lithium ion secondary battery.
锂离子二次电池是性能最优越的电池之一,研究全固态电解质是锂离子二次电池研究中最前沿的课题。
The invention relates to a lithium ion secondary battery, in particular to a crust polymer lithium ion battery and a manufacturing method thereof applicable to automobile batteries.
本发明涉及一种锂离子二次电池,尤其指一种硬壳聚合物锂离子电池及其制造方法,适用于汽车电池。
Lithium manganese oxide spinel is considered as a most promising positive material for lithium-ion secondary batteries because of its low cost and environmental harmlessness.
尖晶石锂锰氧化物具有资源丰富、成本低、无污染等突出优点,被公认为是一种最有前途的锂离子二次电池正极材料。
The results show that no matter the range of the implanted ion itself or secondary effect sphere of secondary electrons, radical diffusion, thermal spike, cascade atoms and shock wave etc.
结果表明:无论是注入离子本身的射程,还是次级电子、自由基扩散、高温热穗、级联原子和冲击波等次级作用范围都无法触及表皮下面的胚细胞。
Y-MCM-41 containing secondary building units of Y zeolite was prepared and then treated by ion exchange method.
制备了含有Y沸石次级结构单元的Y-MCM-41,并对其进行离子交换处理。
In 48 cases of infect ion after renal transplantation, the clinical data of 16 cases with the secondary pulmonary fungal infection were retrospectively analyzed.
方法回顾性分析48肾移植术后感染患者中,16例继发肺部真菌感染患者的临床资料。
The ion-exchange membrane caustic soda technology is summarized in the fields of secondary refining of brine and ion-exchange membrane electrolytic technology.
从盐水二次精制、离子膜电解技术方面概述了离子膜电解制碱技术。
Studies of tin based anode materials for lithium ion secondary battery have been reviewed.
综述了锂离子蓄电池锡基负极材料的研究。
Studies of tin based anode materials for lithium ion secondary battery have been reviewed.
综述了锂离子蓄电池锡基负极材料的研究。
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