表面电荷

我们分别研究了DNA吸附对于溶液中DNA的浓度、表面电荷、溶液离子力的关系。

The dependence of DNA adsorption on DNA concentration in solution , surface charge , and solution ionic strength are reported here .

As2O3诱导K（562）细胞凋亡过程中细胞表面电荷变化的研究

Changes of cell surface charge of K_ ( 562 ) cells during apoptosis induced by arsenic trioxide

高压直流GIS中绝缘子的表面电荷积聚的研究

Study of charge accumulation on insulator surface in HVDC gas-insulated switchgear

维生素E、维生素C对老龄雌鼠细胞表面电荷的影响

The effects of vitamin E and C on the cell membrane surface Charge of aging female mice

ZnO纳米粒子表面电荷特性研究

Studies on the Characteristics of the Surface Electrons in the ZnO Nanoparticles

研究绝缘子表面电荷积聚及其抑制措施，是开发用于直流输电的气体绝缘开关装置（GIS）的一项关键技术。

Study of insulator surface charge accumulation and its suppression is one of the key technologies in developing HVDC gas-insulated switchgear .

表面电荷对GIS支撑绝缘子的50%冲击闪络电压和伏秒特性也有一定的影响。

Surface electric charge can also affect the 50 % impulse flashover voltage and volt - second characteristic of CIS support insulator .

高钛渣中TiC表面电荷的形成与破坏

The Formation and the Destruction of Surface Charge of TiC in the Titania Slag

吸附PEG以后，纳米TiO2颗粒的表面电荷和ζ电位发生变化。

The measured surface charge and Zeta potential of TiO2 particles varied distinctly after PEG adsorption .

表面电荷对SF6中绝缘子沿面放电的影响

Effect of Surface Charge Accumulation on Flashover Voltages of Insulator in SF_6

随着硅片表面电荷密度增加，BSA吸附量增加。

As the surface charge density increased , the adsorbed BSA amount also increased .

悬浮物表面电荷量及对PO43-的吸附能力大于沉积物，也拥有较高的EPC0和NAP值。

The surface charges and sorption capabilities of suspended matters were higher than sediments .

表面电荷用Zeta电位法测定。

Zeta potential was used to detect the surface charge of this material .

此外，还发现量子点的表面电荷不仅与量子点所在的缓冲溶液的pH有关，而且还跟表面配体的种类等其它因素有关。

Meanwhile , it was found that the surface charge of QDs was remarkably associated with the type of stabilizers on QDs surface , buffer pH and other factors .

水凝胶纳米粒子在32℃左右发生体积相转变，表面电荷密度同时具有温度和pH依赖性。

Their volume phase transition temperature was found to be around 32C , and the charge density on their surface is dependent on temperature and pH of the aqueous medium .

促进TiO2颗粒良好分散有四个主要因素：（1）表面电荷的重新分布；

The results concluded there are four factors influence the nanoparticles distribution : ( 1 ) distributions of surface charges ;

在催化臭氧氧化去除MIB过程中，γ-Al2O3表面电荷状态及表面羟基的带电性质与溶液的pH值有关。

The surface charge status and surface hydroxyl groups status of γ - alumina and pH values of the solution can be linked together .

阔叶木的原细小纤维和表面电荷对AKD施胶的影响

Effect of Primary Fines and Surface Charge of Hardwood Pulps on AKD Sizing

吸附PAM后纳米SiO2的表面电荷密度、扩散层电荷密度以及ζ电位发生变化。

Surface charge density , diffuse charge density and measured zeta potential of SiO_ ( 2 ) particles vary distinctly after PAM adsorption .

煤尘的表面电荷为负电荷，随着溶液中氢离子浓度的减少，Zeta电位的绝对值变大。

With the reduction of hydrogen ion concentration in the solution , the absolute value of Zeta potential is increased .

考察了脂质体粒径、表面电荷、表面PEG修饰对淋巴吸收效率影响。

The factors that influence the lymphatic uptake of liposomes , such as particle size , surface charge and surface modification with PEG , were investigated .

CrO4~（2-）对两种可变电荷土壤表面电荷的影响

Effect of cro_4 ~ ( 2 - ) on surface charge of variable charge soils

PEG修饰增大LMC纳米粒的粒径，且可屏蔽纳米粒表面电荷，使其Zeta电势绝对值降低。

The modification of PEG led to an increase in particle size and a decrease in the absolute value of Zeta potential .

在一定pH条件下，石灰性紫色土、中性紫色土、酸性紫色土对同种重金属离子的吸附强度依次降低，与其表面电荷密度的大小相一致；

With a certain pH , the three soils absorbed the same heavy metal with strength in the order of calcareous purplish soils > neutral > acidic , which is in line with the order in surface charge density ;

描述了一种用于检测样品表面电荷分布的静电力显微镜（EFM）。

An Electrostatic Force Microscope ( EFM ) for testing surface charge distribution of a sample is described .

研究了Au修饰的薄膜CdSe电极在多硫溶液中的瞬态光电流行为，测量了界面异相电荷转移，表面电荷复合及光腐蚀反应速度常数KF，KR及Kc。

The transient photocurrent behaviours of Au modified CdSe thin film electrodes were studied in polysulfide solution . The reaction rate constants of interfacial heterogeneous charge transfer KF , surface charge recombination KR and photocorrosion Kc were estimated .

经过金属离子修饰后，改变了TiO2表面电荷导致吸附量增加，且吸附量随金属离子电荷增加而增加，当金属离子所带电荷相同时，吸附量基本相同。

When the surface of TiO_2 was modified with metal ions , the amount of adsorption increased with the electric charge of metal ions and was almost independent on the kinds of metal ions .

由Zeta电位值可知，颗粒表面电荷的性质与制备方法有关，而与热处理温度及保温时间无关。

It showed from the zeta potential value that the positive surface charges had great relation to the preparation methods but the thermal treatment and the heat-preservation time .

小鼠胎肝和成年骨髓细胞的表面电荷与CFU-S自我更新能力的研究

Study on cell surface charge and self-renewal ability of CFU-S in mice fetal liver and adult bone marrow cells

在淀粉用量较低时，可溶净电荷变化比较缓慢，而纸浆表面电荷CTR的变化非常显著，用量大于0.5%后，可溶净电荷增加较快，而对CTR的影响很小。

When dosage of the starch was lower , the dissolving electric charge changed slowly and CTR of surficial charge of the pulp changed significantly .