The main content of the work are as follows : developing a compact dynamic light scattering instrument with low power laser 本研究工作主要參與完善改進(jìn)了一臺本實驗室自行研制的小型低強(qiáng)度激光光子相關(guān)譜儀。
The diffusion coefficient of bovine serum albumin ( bsa ) was studied by dynamic light scattering in different ionic strength solutions 利用動態(tài)光散射技術(shù)研究了牛血清白蛋白分子的擴(kuò)散系數(shù)在不同強(qiáng)度離子溶液中隨著蛋白分子濃度變化的規(guī)律。
Dynamic light scattering ( dls ) is a new experimental technique . it can measure diffusion coefficient of macromolecule in solutions rapidly and exactly , and the size or dynamic radius of macromolecule can be obtained 動態(tài)光散射技術(shù)是一門新興的實驗技術(shù),利用該方法能快速、準(zhǔn)確地測定溶液中大分子的平動擴(kuò)散系數(shù),從而得知其大小或流體力學(xué)半徑及其分布。
P - nmr and the dynamic light scattering spectroscopy . the results show that the water content and the size of the reversed micelles increased with the increase of gold content in the organic phase . the po stretching decreases , while the 實驗結(jié)果表明,隨著有機(jī)相金濃度和表面活性劑濃度逐漸增加,有機(jī)相含水量增加,有機(jī)相中磷酸三丁酯tbp的磷氧基伸縮振動向低頻移動,核磁共振
Both of the increase in water content w ? and reactant concentration made the effects stronger . two microemulsions containing reactants being mixed , hap particles began to form . hap particles were characterized by dynamic light scattering , auger energy spectrum , xrd , ir spectrum and tem 反應(yīng)試劑濃度的提高和體系水含量w值的提高影響了微乳液水核的數(shù)量、水核中的離子占有數(shù)以及aot分子的聚集數(shù),因此對hap顆粒的形成產(chǎn)生影響。
A stochastic inverse technique based on gray - code genetic algorithm ( gga ) to invert particle size distribution from dynamic light scattering ( dls ) data is proposed . numerical tests and latex experiments for inverting dynamic light scattering data showed that the algorithm could be successfully applied to inverse problem of dls with high stability to the different type of distributions 提出了采用格雷碼編碼遺傳算法對動態(tài)光散射測量的多粒徑分布進(jìn)行反演運算,數(shù)字測試的結(jié)果和聚苯乙烯乳球的實驗結(jié)果表明,該算法能夠精確的反演出各種分布的粒子分布圖象。
百科解釋
Dynamic light scattering (also known as photon correlation spectroscopy or quasi-elastic light scattering) is a technique in physics that can be used to determine the size distribution profile of small [in suspension] or [[polymers in solution.Berne, B.