scattering neutron scattering and laser light scattering
Báo cáo khoa học: Interaction of gymnemic acid with cyclodextrins analyzed by isothermal titration calorimetry, NMR and dynamic light scattering doc
Ngày tải lên :
16/03/2014, 14:20
... common and studied CDs are a-, b- and c-CDs, consisting of 6-, 7- and 8-glucosyl units, respectively [14] CDs can be described as toroidal, hollow, truncated cones with a hydrophilic surface and ... drugs, control of volatility and sublimation, physical isolation of incompatible compounds, long-term protection of color, odor and flavor, and suppression of hemolysis and the bitter tastes of drugs ... date In this study, we analyzed the interactions between GA and CDs using isothermal titration calorimetry (ITC), NMR and dynamic light scattering (DLS) ITC measurements provide thermodynamic parameters,...
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LASER LIGHT DYNAMICS vol 2 HAKEN
Ngày tải lên :
17/03/2014, 14:28
... of laser light Examples of laser systems (types of lasers and laser processes) Laser resonators Survey Modes in a confocal resonator Modes in a Fabry-Perot resonator The intensity of laser light ... of laser light For instance, on account of analogies between fluid dynamics and laser light the phenomenon of laser light chaos was predicted (Haken, 1975) Various routes to chaotic laser light ... Introduction The maser and laser principle The problems of laser theory The structure of laser theory and its representation in this book Basic properties and types of lasers The laser condition Typical...
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Darkness and the Light potx
Ngày tải lên :
23/03/2014, 00:20
... community and the savage unity of the pack; and on the other hand between a man's duty to the innermost spirit and mere subtle self-pride, and again between love and mere possessiveness And now, ... in Switzerland, Austria, and southern Germany The decisive factors were the revived passion for freedom and for human kindness, and also the new, extremely efficient and marvellously light accumulator, ... struggle between the light and the darkness remained inconclusive On the one side was the sluggish reptilian will for ease and sleep and death, rising sometimes to active hate and destructiveness;...
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Báo cáo hóa học: " Synthesis and White-Light Emission of ZnO/HfO2: Eu Nanocables" pptx
Ngày tải lên :
21/06/2014, 17:20
... circle) and (open circle) correspond to monoclinic HfO2 and hexagonal ZnO, respectively with reported phonon frequencies of 437 and 574 cm-1 of bulk ZnO, the E2(high) and A1(LO) peaks redshift by and ... that the emission bands of the ZnO/HfO2:Eu nanocables consist of that of ZnO nanofibers and HfO2:Eu nanotubes, and white -light emission is observed from the nanocables The near-bandedge emission ... 80-0075) and monoclinic HfO2 (JCPDS No 78-0050) In the pattern, the peaks at 31.71° and 34.40° correspond not only to the (100) and (002) planes of hexagonal ZnO, but also to the (111) and (002)...
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Báo cáo hóa học: "Synthesis and Visible-Light Photocatalytic Property of Bi2WO6 Hierarchical Octahedron-Like Structures" pot
Ngày tải lên :
22/06/2014, 01:20
... Large specific surface area and porous structures induced by the hierarchical configuration may improve the contact/interaction between materials and the organic compounds, and thus lead to better ... powders and RhB At given time intervals, mL suspensions were sampled and centrifuged to remove photocatalyst powders The filtrates were analyzed by recording the variations of the absorption-band ... plates that are joined vertically (X, Y, and Z directions), as shown in Fig 1b An individual octahedron and its enlarged image are illustrated in Fig 1c and d, respectively From these pictures,...
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QUANTUM OPTICS AND LASER EXPERIMENTS ppt
Ngày tải lên :
29/06/2014, 09:20
... stability of the cloud and the optical method to vary the laser intensity of the pump and trap beams The influence of laser intensity imbalance on cloud formation is investigated and values for the ... Coherence and Photon Statistics (Les Houches, 1964), In: Quantum Optics and Electronics, C DeWitt, A Blandin, C Cohen-Tannoudji (Eds.), pp 63-107, Gordon and Breach, New York, USA 24 Quantum Optics and ... of Laser Intensity Imbalance on Cloud Formation Ignacio E Olivares and Felipe A Aguilar 157 Preface The book covers a wide spectrum of research problems concerning quantum theory of light and...
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Báo cáo lâm nghiệp:" Comparison of soil water-contents as measured with a neutron probe and time domain reflectometry in a " ppsx
Ngày tải lên :
08/08/2014, 01:21
... and depth (0–20, 20–40, 40–60 and 60–80 cm); (b) Probe type and range of soil moisture (0.08– 0.14, 0.14–0.21, 0.21–0.28 and 0.28–0.35 cm3 cm–3); (c) Probe type and period (wetting, drying, and ... 5th 1996 to August 19th 1998 and, thereafter monthly up to August 16th 1999 During March and April 1997 it was not possible to take Comparison between neutron probe and TDR 187 Table I Characteristics ... slightly Comparison between neutron probe and TDR 189 Figure Results of the lineal regressions between soil-water content measured by a direct method (thermogravimetry) and by neutron probe (original...
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Báo cáo y học: "Microcirculation abnormalities in patients with fibromyalgia – measured by capillary microscopy and laser fluxmetry" ppt
Ngày tải lên :
09/08/2014, 06:22
... all subjects and performed the capillary microscopy and laser fluxmetry AF helped with the capillary microscopy BA-V helped with the laser fluxmetry UKF and RK discussed the methods and the results ... cuff was positioned on the upper arm and standard laser Doppler probes for skin blood flow measurements were attached to the epicondyle, fingertips II and III, and the lower arm The resting flow ... comparison with Co and FM; *P < 0.05 in comparison with Co, FM and RA; **P < 0.01 in comparison with Co lateral epicondyle in of 10 RA patients and of 10 SSc patients One patient with SSc and one with...
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Báo cáo y học: "Long-term cyclical in vivo loading increases cartilage proteoglycan content in a spatially specific manner: an infrared microspectroscopic imaging and polarized light microscopy study" ppt
Ngày tải lên :
09/08/2014, 08:22
... acquisition and analysis, performed the statistical analyses, and drafted the manuscript HL carried out the PLM data acquisition and analysis and helped draft the manuscript SM provided FTIR equipment and ... expertise and helped edit the manuscript DR assisted with the in vivo model and helped edit the manuscript KK conceived of and supervised the project, supervised all data collection and analysis, and ... flexion and loading was developed to simulate hand activities associated with the workplace [15] All procedures received prior approval and oversight from the University of California's Care and...
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Báo cáo y học: "Circadian phase-shifting effects of a laboratory environment: a clinical trial with bright and dim light" ppsx
Ngày tải lên :
10/08/2014, 09:20
... television, kitchen, and private shower and bathroom facilities Volunteers were provided with food of their own choosing (except for alcohol and caffeine) and were free to prepare and eat food ad ... relatively even light levels at eye-level throughout the laboratory rooms Figure Experimental Light Treatments Experimental Light Treatments Volunteers were randomly assigned to three four-hour light treatments ... to bright light and other zeitgebers might help correct circadian malsynchronization and alleviate sleep and mood problems that are common in older adults Evidence indicates that light can also...
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Báo cáo y học: "Visual recovery in a patient with total hyphema, neovascular glaucoma, long-standing retinal detachment and no light perception vision: a case report" doc
Ngày tải lên :
10/08/2014, 23:21
... Physicians and Surgeons, New York, NY, USA Authors’ contributions OO and CCT were involved in acquiring data, conception, design and writing the manuscript; US and FAL were involved in patient care and ... glaucoma, long-standing retinal detachment and no light perception vision: a case report Journal of Medical Case Reports 2011 5:221 Acknowledgements This study was supported by the Arthur and Phyllis ... was 60 mmHg (right eye) and 10 mmHg (left eye) Dilated fundus examination of his left eye revealed two areas of laser retinopexy surrounding lattice degeneration at 1:00 and 3:00 o’clock Ultrasound...
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Báo cáo sinh học: "Egg production albino hens to high and low light intensities during brooding-rearing" ppsx
Ngày tải lên :
14/08/2014, 20:20
... were respectively 7/47 and 3/48 for colored and albino females at high light intensity, and 2/49 and 4/47 for the colored and albino females at low light intensity Effects associated with the ... difference of light intensity mentioned above, and accordingly the levels have been pooled in the following analysis Table I gives the mean values per genotype and lighting treatment and the statistical ... used by M6rat and Bordas (1989) Its values in lux, measured in each room, averaged 484 and 456 for the upper cage level and 210 and 200 for the lower cage level at the beginning and at the end...
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Metamaterials for sensing and slow light applications
Ngày tải lên :
09/09/2015, 18:52
... Writing, Nuclear Instruments and Methods in Physics Research Section B, 260 (2007), 455-459 F Zhang, J A van Kan, S.Y Chiam and F Watt, Fabrication of Free Standing Resolution Standards Using Proton ... Chiam and K Lee, Comparative analysis and study of ionized metal plasma (IMP)-Cu and chemical vapor deposition (CVD)-Cu on diffusion barrier properties of IMP-TaN on SiO2 , Materials Science and ... me back to CIBA, and set me on the path that led to this thesis Jeroen van Kan then taught me all the essentials and intricacies of fabrication and Proton Beam Writing Finally, Andrew Bettiol led...
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Effect of indium tin oxide surface modifications on hole injection and organic light emitting diode performance
Ngày tải lên :
14/09/2015, 08:24
... Figure 1.2 Energy band diagram of the metal and the semiconductor before (a) and after (b) contact is made Figure 1.3 Energy band diagram of (a) metal n-type semiconductor contact and (b) metal p-type ... Surface tensions (γ) and the corresponding polar component (γ p) and dispersive component (γ d) of water and glycerol, where γ is the sum of γ p and γ d Table 3.4 Surface energies and polarities for ... Injection and Transport ……………… 1.2.1 Difference between Organic and Inorganic Diodes ……………… 1.2.2 Energy Band Diagram ……………………………………… 1.2.2.1 Flat Band Diagram ……………………………………………… 1.2.2.2 Band Bending...
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light scattering from polymer solutions and nanoparticle dispersions, 2007, p.200
Ngày tải lên :
04/06/2014, 15:18
... crosscorrelation dynamic light scattering (top) and corresponding scattering vectors (bottom) slightly above and below the scattering plane The corresponding setup and scattering geometry are ... SCATTERING INSTRUMENTS 3.1 Single-Angle Light Scattering 3.2 Multiangle Light Scattering (MALS) 3.3 Fiber Optic Quasielastic Light Scattering and 3D Crosscorrelation 39 40 ... fundamental light scattering methods, that is static and dynamic light scattering, will be presented in more detail A few mathematical relations which are most essential for the practice of light scattering...
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Neutron Scattering in Biology Techniques and Applications pot
Ngày tải lên :
27/06/2014, 10:20
... neutron crystallography, low resolution neutron diffraction, neutron small-angle scattering, neutron reflectometry, inelastic and quasielastic neutron scattering, and neutron spin echo spectroscopy Papers ... 8.1.1 Why Neutron Scattering is Appropriate and Comparison with Other Low-Q Scattering Techniques 127 8.1.2 Complementary Aspects of Light, Small-Angle Neutron and X-ray Scattering ... energy scattered neutron, is seldom performed and the inelastic contribution (E = 0) is usually not removed 1.3.4 Scattering Length and Cross-Section Neutron, X-ray, and light scattering all involve...
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Characterization of electromagnetic and light scattering by nano scaled objects
Ngày tải lên :
12/09/2015, 09:55
... electromagnetic and light scattering problems Before studying the physical properties of the nano-objects, the basic studies of the electromagnetic wave propagation, scattering and resonances of cylinders and ... understand the physical characteristics of the nano-objects better For example, light scattering by a single sphere and a single cylinder is studied using the exact scattering theory–Mie theory and ... closed form solutions of light scattering by electrically small coated spheres are derived and compared with those of the previous work Surface modes and closed forms of light scattering by electrically...
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tài liệu vật lý molecular light scattering and optical activity
Ngày tải lên :
13/03/2016, 20:01
... (electrogyration) and circular dichroism 3.5 Polarization phenomena in Rayleigh and Raman scattered light 151 Nonrefringent scattering of polarized light • Symmetric scattering • Antisymmetric scattering ... symmetry and optical rotation • Inversion symmetry and optical activity in light scattering • Motion-dependent enantiomorphism: true and false chirality • Symmetry violation: the fall of parity and ... fashion, and to understand the relationship between the conventional ‘birefringence’ phenomena of optical rotation and circular dichroism and the newer scattering phenomena of Rayleigh and Raman...
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