Studies of different variations of optical tweezers with digital video microscopy

... different variations of optical tweezers From a single spot optical tweezers, I expand the system to include two spots optical tweezers, multiple spots optical trapping and line optical tweezers ... dual-beams optical tweezers setup (b) Photographs of the dual-beam optical tweezers setup (c) Optical micrograph of 1.2µm polystyrenes beads dispersed in aqueou...

Ngày tải lên: 14/09/2015, 13:03

... performed for 30 cycles at 94oC for min, 55oC for min, 72oC for with an additional extension step at 72oC for 10 Part B Canine IL-6 cDNA amplification Preparation of canine blood cell A normal ... added to the 5’ending region of these two primers for vector ligation Using these primers, a 480 bp fragment, including the whole coding sequence of canine IL-3, was expected...

Ngày tải lên: 07/08/2014, 15:20

... 126 5 .2 Experimental 128 5 .2. 1 Reagents 128 5 .2. 2 Apparatus 128 5 .2. 3 Procedure 129 5 .3 Results and discussion 131 5 .3. 1 Characterization of the composites in the media (pH =2) 133 5 .3 .2 Characterization ... studies of poly(4- nitro- 1 ,2- phenylenediamine) films 65 3. 1 Introduction 66 3 .2 Experimental 68 3 .2. 1 Reagents 68 3 .2. 2 Apparatus 68 3 .2....

Ngày tải lên: 16/09/2015, 17:12

... current/ (µA) Remark KNO3 10.31 0.03 62 2 .20 25 EPD* Mg(NO3 )2 10.31 0.0 32 2 .20 14.3 Sparse EPD Mg(NO3 )2 10.31 0.0 32 3.00 48 Sparse EPD Mg(NO3 )2 10.31 0.0 32 4.00 70 Multilayer EPD Al(NO3)3 9.90 ... [1 02, 103] 20 1.3 Applications of chemically modified electrodes The applications involving modified electrodes are multiple and widespread: chemical sensing, energy co...

Ngày tải lên: 16/09/2015, 17:12

... article as: Kollef et al., Medical resource utilization among patients with ventilator-associated pneumonia: pooled analysis of randomized studies of doripenem versus comparators Critical Care ... study design, analysis of results, interpretation of findings, and drafting of the paper Independent statistical analysis The accuracy of the data analysis...

Ngày tải lên: 25/10/2012, 10:02

... understand which factors are predictive of good fluency The distribution of fluency scores in the dataset is rather skewed, with the majority of the sentences rated as being of average fluency as ... assess the content of the sentence compared to a human gold-standard Yet, the assessments of the two aspects were often the same—readability /fluency o...

Ngày tải lên: 22/02/2014, 02:20

... Fluorescence studies of RepA R E M Diederix et al Interestingly, in the latter case, the protein binds as a monomer [26] Free in solution, the protein is essentially dimeric, ... DNA-binding domains, and rearrangement of the relative orientation of the two domains [7,9] The conformational change upon iteron binding may expose a recognition site for prote...

Ngày tải lên: 07/03/2014, 04:20

... and phycocyanins, HPLC separation allowed a quantitative estimation of the relative amount of each protein component from the area underlying each peak This was facilitated by the fact that the ... region rich in amino acids with a higher than average contribution to the UV optical absorption and protonation of amino groups by electrospray ionization, leading to fals...

Ngày tải lên: 08/03/2014, 16:20

... asymptotically the value of the band-gap of the undoped Si-nw This is another indication of how doping can modify the electronic and optical properties of the Si nanostructures Conclusions 3.2 3.4 ... systematic analysis of the effect of the B and P codoping in Si-nw, concentrating not only on the structural properties but also on how doping i...

Ngày tải lên: 16/03/2014, 15:15

... significantly change gait parameters respect to basal walking in any condition involving an optic flow, while the attentional strategy induced a marginally significant increase of stride length and a ... the attentional strategy A possible interpretation of these findings refers to the deterioration of dopaminergic function of the retinal system as well as to change...

Ngày tải lên: 19/06/2014, 10:20

... Structural, optical, and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles Yao-Ming Hao1, Shi-Yun ... study, a series of manganese [Mn]-doped zinc oxide [ZnO] hierarchical microspheres [HMSs] are prepared by hydrothermal method only using zinc acetate and manganese acetate as precursors and e...

Ngày tải lên: 20/06/2014, 20:20

... Structural, optical, and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles Yao-Ming Hao1, Shi-Yun ... study, a series of manganese [Mn]-doped zinc oxide [ZnO] hierarchical microspheres [HMSs] are prepared by hydrothermal method only using zinc acetate and manganese acetate as precursors and e...

Ngày tải lên: 21/06/2014, 17:20

... activity of ZnO nanowires (grown in the mixed gas stream) is higher than that of the ZnO Fig Curves of the degradation rate of MO and UV irradiation time with the photocatalyst of the ZnO nanowires ... drastically influence the morphology and properties of grown ZnO nanowires However, the fabrication of ZnO nanowires with large volume of...

Ngày tải lên: 22/06/2014, 00:20

... measure the free shrinkage of wood tissues in the transversal plane (radial and tangential) The experimental system involves use of an optical microscope with reflective light and two objectives with ... 3) The mechanics of continuum media tells us that these two images are separated locally by translation, rotation and deformation The latter, induced by sh...

Ngày tải lên: 07/08/2014, 16:20

... to PASS during and at the end of the study period and on patient achievement of sustained satisfaction by PASS Materials and methods A pooled analysis of data taken from two international, multicentre, ... and WOMAC™ LK 3.1 Function – was originally estimated using the least square means obtained from an analysis of covariance with study and baseline va...

Ngày tải lên: 09/08/2014, 10:20