scanning polarization force microscopy spfm
Tài liệu Báo cáo khoa học: Dimers of light-harvesting complex 2 from Rhodobacter sphaeroides characterized in reconstituted 2D crystals with atomic force microscopy docx
... sphaeroides have been structurally analyzed by X-ray crystallography, cryoelectron microscopy, and atomic force microscopy (AFM) [3,13–16] Recent advances in AFM imaging and polarized spectroscopy, ... (2004) Flexibility and size heterogeneity of the LH1 light harvesting complex revealed by atomic force microscopy: functional significance for bacterial photosynthesis J Biol Chem 279, 21327–21333 ... organization of light harvesting complexes in a reconstituted lipid bilayer, resolved by atomic force microscopy Biophys J 84, 2483–2491 ´ 23 Goncalves RP, Busselez J, Levy D, Seguin J & Scheur¸...
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Báo cáo khoa học: The proximity between C-termini of dimeric vacuolar H+-pyrophosphatase determined using atomic force microscopy and a gold nanoparticle technique ppt
... examined by electron microscopy [13,14] Notwithstanding this, structurefunction relationships within this proton-translocating complex require further study Atomic force microscopy (AFM) is a ... supported lipid lms with the atomic force microscope Biochim Biophys Acta 1509, 1441 16 Rinia HA & de Kruijff B (2001) Imaging domains in model membranes with atomic force microscopy FEBS Lett 504, 194199 ... (1990) Direct visualization of phosphorylasephosphorylase kinase complexes by scanning tunneling and atomic force microscopy Biophys J 58, 14371448 FEBS Journal 276 (2009) 43814394 ê 2009 The...
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Kelvin Probe Force Microscopy docx
... Tunneling Force Microscopy/ Spectroscopy on Insulator Surfaces 9.4 Related Scanning Probe Techniques 9.4.1 Scanning Single Electron Transistor Microscopy ... Wiesendanger, Scanning Probe Microscopy (Springer, Berlin, 1998) S Morita, R Wiesendanger, E Meyer (eds.), Noncontact Atomic Force Microscopy (Springer, Berlin, 2002) E Meyer, H.J Hug, R Bennewitz, Scanning ... Probe Microscopy (Springer, Berlin, 2004) Part I Technical Aspects Chapter Experimental Technique and Working Modes S Sadewasser Abstract Kelvin probe force microscopy is a scanning probe microscopy...
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Báo cáo Y học: Structural heterogeneity of pyrimidine/purine-biased DNA sequence analyzed by atomic force microscopy potx
... Atomic -force microscopy of nucleoprotein complexes Scanning Microscopy 9, 705–727 Yang, J., Mou, J., Yuan, J.Y & Shao, Z (1996) The effect of deformation on the lateral resolution of atomic force microscopy ... V.N., Sinden, R.R & Lyubchenko, Y.L (2001) The structure of intramolecular triplex DNA: Atomic force microscopy study J Mol Biol 314, 353–357 Shlyakhtenko, L.S., Hsieh, P., Grigoriev, M., Potaman, ... Analysis of various sequence-specific tri- 18 19 20 21 22 23 24 25 26 27 plexes by electron and atomic force microscopies Biophys J 74, 1015–1023 Htun, H & Dahlberg, J.E (1989) Topology and formation...
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atomic force microscopy, biomedical methods and applications
... atomic force microscopy tips be inspected by atomic force microscopy? J Vac Sci Technol B 9, 1309–1312 Keller, D and Chou, C C (1992) Imaging steep, high structures by scanning force microscopy ... Akiba, U., and Fujihira, M (2000) Chemical force microscopy of microcontact-printed self-assembled monolayers by pulsedforce-mode atomic force microscopy Ultramicroscopy 82, 203–212 Imaging Methods ... induced bending of cantilevers used for atomic force microscopy Scanning 17, 117–121 Imaging Methods in AFM 13 Imaging Methods in Atomic Force Microscopy Davide Ricci and Pier Carlo Braga Introduction...
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scanning hall probe microscopy of magnetic vortices in very underdoped yttrium barium copper oxide
... Chapter The scanning probe microscope All the scanning microscopy discussed in this dissertation was done in an Oxford Instruments SXM scanning probe microscope,1 with extra improvements for scanning ... for scanning magnetic microscopy, gives an introduction to vortex imaging and the very underdoped YBCO studies, and finally overviews the preparation of the YBCO crystals 1.1 Scanning magnetic microscopy ... study of superconductors: magnetic force microscopy (MFM), superconducting quantum interference device (SQUID) magnetometry and susceptometry, and Hall probe microscopy These sensors are capable...
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Báo cáo hóa học: "Nanopatterning on silicon surface using atomic force microscopy with diamond-like carbon (DLC)-coated Si probe" pptx
... scanning probe microscopy: influence of scanning parameters on groove size Jpn J Appl Phys 2008, 47:712-714 23 Tseng AA: A comparison study of scratch and wear properties using atomic force microscopy ... Kim DW: Scanning probe lithography for fabrication of Ti metal nanodot arrays Ultramicroscopy 2010, 110:737-740 Chen YJ, Hsu JH, Lin HN: Fabrication of metal nanowires by atomic force microscopy ... atomic force microscopy Langmuir 2010, 26:6164-6166 Versen M, Klehn B, Kunze U, Reuter D, Wieck AD: Nanoscale devices fabricated by direct machining of GaAs with an atomic force microscope Ultramicroscopy...
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báo cáo hóa học: " Comparison of immature and mature bone marrow-derived dendritic cells by atomic force microscopy" potx
... [11-14] AFM-based force spectroscopy was used to perform the force detection The same silicon nitride tip was applied for measurement of all the force- distance curves at the same speed Force- distance ... with the sample leads to a force signal with a distinct shape (4) The force increases until bond rupture occurs (5) at an unbinding force; (B a and b) The typical force- distance curves were recorded ... the sample leaded to a force signal with a distinct shape (4) during tip retraction The force increased until bond rupture occurred (5) at an unbinding force [28-30] Two force- distance curves...
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Báo cáo hóa học: " Nanomechanical properties of a-synuclein amyloid fibrils: a comparative study by nanoindentation, harmonic force microscopy, and Peakforce QNM" potx
... approaches are PeakForce QNM and Harmonic force microscopy or HarmoniX (Veeco, Santa Barbara, CA, USA) PeakForce QNM is based on the force- volume approach; however, the speed of taking the force curves ... properties by scanning force microscopy: pulsed -force mode operation Meas Sci Technol 1997, 8:1333-1338 Page 10 of 10 20 Sahin O: Harnessing bifurcations in tapping-mode atomic force microscopy ... atomic force microscopy Appl Phys Lett 1998, 72:2613-2615 24 Sahin O, Magonov S, Su C, Quate CF, Solgaard O: An atomic force microscope tip designed to measure time-varying nanomechanical forces...
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Báo cáo hóa học: " Evaluation of the nanotube intrinsic resistance across the tip-carbon nanotube-metal substrate junction by Atomic Force Microscopy" pptx
... CNTs and substrate Abbreviations AFM: atomic force microscope; AuNPs: gold nanoparticles; CNTs: carbon nanotubes; CP-AFM: conductive probe atomic force microscopy; CVD: chemical vapour deposition; ... radius and F is the force exerted by the cantilever, given as spring constant multiplied by the tip static deflection ΔZ As we used a cantilever with k ranging from to N/m, a force between 16 and ... establish more precisely the resistance of individual CNTs Conclusions Conducting probe atomic force microscopy in ambient air was used to investigate the local electrical resistance of MWCNTs disposed...
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Báo cáo hóa học: " Optimizing atomic force microscopy for characterization of diamond-protein interfaces" docx
... Characterization by atomic force microscopy of alzheimer paired helical filaments under physiological conditions Biophys J 2004, 86:517-525 13 Eaton P, West P: Atomic Force Microscopy New York: Oxford ... Contrast artifacts in tapping tip atomic force microscopy Appl Phys A 1998, 66:S329-S332 15 Mahmood IA, Reza Moheimani SO: Making a commercial atomic force microscope more accurate and faster ... Sci Instrum 2009, 80:063705 16 Thormann E, Pettersson T, Claesson PM: How to measure forces with atomic force microscopy without significant influence from nonlinear optical lever sensitivity Rev...
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Báo cáo hóa học: " Atomic force microscopy investigation of the kinetic growth mechanisms of sputtered nanostructured Au film on mica: towards a nanoscale morphology control" pot
... Wiesendanger R: Scanning Probe Microscopy and Spectroscopy Cambridge: Cambridge University Press; 1994 41 Sarid D: Scanning Force Microscopy with Applications to Electric, Magnetic and Atomic Forces Oxford: ... JP: Surface structure of thin metallic films on mica as seen by scanning tunneling microscopy, scanning electron microscopy, and low-energy electron diffraction J Vac Sci Technol B 1991, 9:857 22 ... mica using scanning tunneling microscopy: effect of mica temperature Surf Sci 1989, 217:276 21 Buchholz S, Fuchs H, Rabe JP: Surface structure of thin metallic films on mica as seen by scanning...
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Báo cáo hóa học: " Conductive-probe atomic force microscopy characterization of silicon nanowire" pptx
... conductive-probe atomic force microscopy; IPSLS: in-plane solidliquid-solid; ITO: indium tin oxide; I-V: current-voltage; SCLC: space-charge limited current; SEM: scanning electron microscopy; SiNWs: ... Their Characterization by Scanning Spreading Resistance Microscopy J Phys Chem C 2010, 114:760 26 Eyben P, Vandervorst W, Alvarez D, Xu M, Fouchier M: Scanning Probe Microscopy New York: Springer; ... R, Schneegans O, Boyer L: Imaging the local electrical properties of metal surfaces by atomic force microscopy with conducting probes Appl Phys Lett 1996, 69:1975 13 Yu L, Rocai Cabarrocas P: Initial...
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Báo cáo hóa học: " Atomic Force Microscopy Study of Protein– Protein Interactions in the Cytochrome CYP11A1 (P450scc)-Containing Steroid Hydroxylase System" docx
... atomic force microscope (NT-MDT, Moscow, Russia) in air Cantilevers NSG 10 produced by “NT-MDT” (Russia) were used The resonant frequency of the cantilevers was 190– 325 kHz, and the force constant ... complexes) was demonstrated in our earlier optico-biosensoric studies [10,11] Conclusion Thus, atomic force microscopy (AFM) was used in this work to detect and visualize the isolated proteins and protein ... Microsc 2005, 217:193 doi:10.1007/s11671-010-9809-5 Cite this article as: Ivanov et al.: Atomic Force Microscopy Study of Protein–Protein Interactions in the Cytochrome CYP11A1 (P450scc)Containing...
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Báo cáo hóa học: " Nanoscale Visualization of Elastic Inhomogeneities at TiN Coatings Using Ultrasonic Force Microscopy" pptx
... nonlinear tip-sample force interaction regime, the cantilever experiences a static force during the time that the ultrasonic excitation is acting This force is called ‘‘the ultrasonic force ’, and it ... magnitude of the ultrasonic force, or of the ultrasonic -force- induced additional cantilever deflection (UFM signal), is dependent on the details of the tip-sample interaction force, and hence on material ... it can be understood as the net force that acts upon the cantilever during a complete ultrasonic cycle, due to the nonlinearity of the tip-sample interaction force The cantilever behaves then...
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Báo cáo hóa học: "Scanned Probe Oxidation on p-GaAs(100) Surface with an Atomic Force Microscopy" doc
... on Si probe and (2) a conventional Pt-coated Si probe with the curvature radius of *35 nm, the force constant of 34 N m-1, and the resonance frequency of 350 kHz, respectively The sample was ... formed around the tip–sample junction due to the field-induced water condensation and the capillary force of water AFM tip then acts as a negatively biased cathode with respect to the sample surface, ... transport are important factors in determining the kinetics of oxidation In this scenario, the driving force is the faradaic current flowing between the tip and sample surface with the aid of the water...
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Báo cáo hóa học: " Atomic Force Microscopy Study of the Kinetic Roughening in Nanostructured Gold Films on SiO2" ppt
... Wiesendanger, Scanning Probe Microscopy and Spectroscopy (Cambridge University Press, Cambridge, 1994) 10 D Sarid, Scanning Force Microscopy with Applications to Electric, Magnetic and Atomic Forces ... ð300 KÞ % Â 10À26 cm2 =s [24]) In fact, the AFM analyses in connection with transmission electron microscopy analyses allow to conclude that the Au film is formed by three-dimensional nanometric...
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Atomic Force Microscopy in Cell Biology_Methods in Cell Biology Volume 68 pptx
... H¨rber o I II III IV V Introduction Scanning Tunneling Microscopy Atomic Force Microscopy Force Spectroscopy Photonic Force Microscopy References 13 21 30 The Atomic Force Microscope in the Study of ... Germany I Introduction II Scanning Tunneling Microscopy III Atomic Force Microscopy A Combination with Optical Microscopy B Combination with Patch-Clamp Technique IV Force Spectroscopy A Molecular ... Photonic Force Microscopy Arnd Pralle and Ernst-Ludwig Florin I Introduction II Photonic Force Microscopy III Experimental Considerations References 193 194 199 211 10 Methods for Biological Probe Microscopy...
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Atomic Force Microscopy: Biomedical Methods and Applications doc
... atomic force microscopy tips be inspected by atomic force microscopy? J Vac Sci Technol B 9, 1309–1312 Keller, D and Chou, C C (1992) Imaging steep, high structures by scanning force microscopy ... Akiba, U., and Fujihira, M (2000) Chemical force microscopy of microcontact-printed self-assembled monolayers by pulsedforce-mode atomic force microscopy Ultramicroscopy 82, 203–212 Imaging Methods ... induced bending of cantilevers used for atomic force microscopy Scanning 17, 117–121 Imaging Methods in AFM 13 Imaging Methods in Atomic Force Microscopy Davide Ricci and Pier Carlo Braga Introduction...
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Atomic Force Microscopy in Cell Biology ppt
... H¨rber o I II III IV V Introduction Scanning Tunneling Microscopy Atomic Force Microscopy Force Spectroscopy Photonic Force Microscopy References 13 21 30 The Atomic Force Microscope in the Study of ... Germany I Introduction II Scanning Tunneling Microscopy III Atomic Force Microscopy A Combination with Optical Microscopy B Combination with Patch-Clamp Technique IV Force Spectroscopy A Molecular ... Photonic Force Microscopy Arnd Pralle and Ernst-Ludwig Florin I Introduction II Photonic Force Microscopy III Experimental Considerations References 193 194 199 211 10 Methods for Biological Probe Microscopy...
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