光镊

光镊设计及其捕陷特性分析与仿真

Design of Optical Tweezers and Analyse of Trapping and Simulation

首先建立了适用于光镊操作的微管系统。

The biological system practicable for optical tweezers studies was first set up .

光镊（opticaltweezers）技术的诞生加速了纳米生物技术的研究发展。

The birth of the optical tweezers technology accelerates the research and development of the nano-biotechnology .

类似的实验也有用光镊的，玲说，但一次只能对一个DNA链作用。

A similar experiment has been done using optical tweezers , Ling said , but it involves only one DNA strand at a time .

光镊技术，用于研究细胞的应变能力、细胞膜的弹性、跟踪并描述单个分子之间的结合以及操纵DNA分子；

Optical tweezers can investigate the stress response of cells and the elasticity of cellularity , monitor and describe the combination of single molecule and control DNA .

并且计算和分析了激光波长λ、小球折射率n和小球吸收参数AB等各种参数对于球形微粒在激光光镊中所受激光光压力的影响。

We also discuss the effects of some parameters , especially absorbance on the laser radiation pressure on dielectric sphere in laser tweezer .

通过实验比较了飞秒激光光镊和连续（CW）激光光镊的捕获能力，依据实验数据，比较了两者的Q值。

We measured the optical trapping capability and Q-values of the femtosecond laser tweezers in comparison with CW laser tweezers .

本研究使用了光镊微吸管系统对VWF多聚体的拉伸进行了研究。

In this study , we stretched plasma-derived VWF multimers by optical tweezers and micropipette .

采用自行搭建的飞秒激光光镊，实现了对人体血红细胞（RBC）的稳定捕获。

We have implemented a femtosecond laser tweezers , and the stable optical trapping of human red blood cells ( RBC ) was observed .

低强度氦氖（He-Ne）激光对α轻型地中海贫血患者红细胞影响的光镊拉曼光谱研究

The Study of the Effect of Low-Intensity He-Ne Laser on the Red Blood Cells of α - Light Thalassemia Using Laser Tweezers Raman Spectroscopy

FDTD广泛应用于研究电磁波与各种物体的相互作用，如微波、光镊、近场光学、细胞中光场分布的数值求解。

FDTD is widely used in the analysis of electromagnetic problems , such as microwave , Optical tweezers , near field optics and so on .

在光镊理论的基础上，利用二维FDTD方法，对内部全反射产生的倏逝场进行了模拟，并利用三维FDTD方法，分析了微米级粒子所受的辐射压力。

Basing on the theory of optical tweezers , do a simulation of evanescent field which have a total reflection internally using two-dimensional FDTD method .

方法利用激光陷阱技术，用激光器、生物显微镜、CCD传感器和计算机图像处理系统构成一套光镊来进行操纵。

Methods We constructed an optical tweezers which consists of a Laser , a microscope , a CCD camera and computer image processing system , and manipulated some cells with the tweezers .

激光光镊拉曼光谱（LasertweezersRamanspectroscopy，LTRS）技术是将激光光学囚禁技术和拉曼光谱技术相结合应用于悬浮细胞、生物大分子等进行研究的一种光子技术。

Laser tweezers Raman spectroscopy ( LTRS ) is a biological photonic technology that is the combination of optical trap technique with Raman spectroscopy and applied to study suspension cell .

方法利用光镊技术，对牛血清白蛋白（Bovineserumalbumin，BSA）封闭的玻璃小球间的非特异性作用进行了系统测量，得出不同加载率下的断裂力以及不同外力作用下的寿命分布。

Methods We used optical tweezers to quantify the non-specific interaction dependence of bond rupture forces on loading rates and of bond lifetimes on applied forces by measuring the adhesions between two BSA ( Bovine serum albumin ) - coated glass beads .

采用激光光刀切割细胞壁，激光光镊捕获释放的单条染色体；然后，将单条染色体收集于2微米的玻璃毛细管中，通过adaptorPCR的方法构建染色体特异的DNA文库。

The cell wall was cut by an optical scissors , and the released single chromosomes were captured by an optical trap . Then , the single chromosomes were collected by a 2 μ m micropipette and chromosome-specific library was constructed by linker adaptor PCR .

拉盖尔高斯（Laguerre-Gaussian，LG）模是光子的轨道角动量本征态，它在未来的光镊、量子信息和计算等领域有潜在的应用价值。

Laguerre-Gaussian ( LG ) mode is the eigen-state of the orbital angular momentum of photon . It has potential applications in the fields of optical tweezer , quantum information process and computation .

最后结合实验结果，讨论了双光纤光镊系统中锥形透镜光纤的优化设计。

Finally the optimizing design for tapered optical fiber is discussed .

光镊中粒子的辐射捕获力的研究

Study of Radiation Trapping Force on a Particle for Optical Tweezers

目的利用光镊实现对生物微粒的操纵。

Objective To manipulate biological micro-objects by using an optical tweezers .

基于电动现象的细胞光镊阱力测量

Measurement for Optical Trap Force on Cells Based on Electrokinetic Phenomena

用于双光纤光镊系统的锥形透镜光纤光场特性分析

Analysis of optical field in tapered optical fiber for dual-fiber optical trap

光镊光阱力计算方法的研究

Study on Calculation of Optical Trapping Force on Particle from Optical Tweezers

微流控芯片与激光拉曼光镊系统联用技术的研究

Study of the Combination of Microfluidic Chip and Raman Tweezers

飞秒激光光镊轴向力的计算与分析

Computing of the Axial Optical Force Applied by the Femtosecond Laser Trap

利用飞秒激光光镊捕获生物细胞

Optical Trapping of Biological Cells Using a Femtosecond Laser Tweezers

球模型生物细胞在光镊势阱中的动力学分析

Dynamic Analysis for Optical Tweezers Upon Cells as Microsphere Model

两种非球形细胞光镊阱力标定方法的比较

Compare for Calibration Methods to Optical Trapping Force Upon Non-spherical Biological Cells

单光束光镊光阱力分析

Analysis for Optical Trapping Force in Single Beam Optical Tweezers

利用光镊系统实现纳米加工的理论和实验研究

Study of theory and experiment on implement of nano-machining using optical-tweezer system