optical microscopy scanning probe microscopy ion microscopy and nanofabrication

... configurations 1, 2 and 3 of the sequential deformation IMAGE 1 DEFORMATION A IMAGE 2 GLOBAL | DEFORMATION DEFORMATION B IMAGE 3 › aA Trang 20 Between image 1 and 2 (deformation A) and ... deformation DIC step Interpolation process Calibration of strains for addition methods Detailed calibration of strains for addition methods Experimental setup schematic Stain stage Positioning ... PROPOSED SOLUTION 2.4 ADDITION OF STRAIN AND DISPLACEMENT FIELDS METHODS 2.4 1 Method 1 2 4.2 Method 2 2 4 3 Method 3 2 4 4 Method 4 2.5 CALIBRATION OF METHODS FOR ADDITION OF FIELDS 3 APPLICATION OF

Ngày tải lên: 29/11/2014, 07:05

... tumors, and low and high-grade serous tumors Results: The SHG signatures of the emission directionality and conversion efficiency as well as the optical scattering are related to the organization ... immersion objective and a 0.9 NA condenser are used for excitation and collection, respectively, of the forward SHG signal providing lateral and axial resolutions of ap-proximately 0.7 and 2.5μm, ... BRCA mutations Conclusions We have shown that SHG imaging microscopy and optical scattering measurements characterize the underlying ECM alterations in ovarian cancers and benign lesions relative

Ngày tải lên: 20/09/2020, 01:20

... several fragments, and of a larger volume of dissolution solution, thus rising the question of the accumulation of dissolution products, and their autocatalytic effect On the other hand, these fragments ... growth and dissolution of lithium mosses and needles in 1 mol l
1LiPF6 [8] and during lithium electrodeposition on tungsten and copper substrates [9] Boetker et al [15] studied the concentration ... the dissolution conditions used for uranium dioxide (i.e warm and concentrated nitric acid, implying strong acidic and oxidizing conditions) has not been possible as such, and dissolution cells

Ngày tải lên: 12/04/2021, 08:49

... volume have been performed by scanning ion conductance microscopy (SICM) on cellular layers [14] and single cells [15,16] and by atomic force microscopy (AFM) on living and fixed cells [17,18] The ... has been validated by scanning confocal laser microscopy [14] Volume determination by scanning probe microscopy assumes that cells are closely attached to the substrate and is mostly based on ... position within the observed scanning frame A and B: Scanning ion conductance microscopic images of the same cell ob-tained at t = 0 minutes and t = 10 minutes Note the change in position

Ngày tải lên: 01/11/2022, 08:30

... details of the scanning probe microscopy modes used in this work, material synthesis, calibration procedure and data for PFM and QNM, additional control experimental data, and computational modelling ... adsorption,” Eur Phys J B 85(8), 1–11 (2012). 46 D Mandal, K J Kim, and J S Lee, “Simple synthesis of palladium nanoparticles, β-phase formation, and the control of chain and dipole orientations ... time, on the same location, both piezo-response force microscopy (PFM)24 to probe and control the PE and FE properties of single NWs dispersed on conducting substrates and quantitative nanomechanical

Ngày tải lên: 04/12/2022, 15:06

... C-termini. Abbreviations AFM, atomic force microscopy; DDM, n-dodecyl-b- D-maltoside; GNP, gold nanoparticle; SD, standard deviation; V-PPase, vacuolar H + -pyrophosphatase; TEM, transmission electron microscopy. FEBS ... proton translocation. Truncation of the C-terminus induces a dramatic decline in V-PPase enzymatic activity, proton translo- cation, and coupling efficiency [9]. In addition, deletion of the C-terminus ... evidence illustrate explicitly the importance of dimer forma- tion for V-PPase function, and suggest nonrandom and sequestered association of V-PPase subunits within the vacuolar membrane. Furthermore,

Ngày tải lên: 16/03/2014, 02:20

... Abbreviations AFM: Atomic force microscopy; SPI: single-point nanoindentation. Acknowledgements The authors thank Kirsten van Leijenhorst-Groener for protein expression and purification and Sissi ... the different calibration and characterization techniques. Using the law of propa- gation of errors, we estimate that this systematic error combined wit h the above-mentioned and the previously ... indentation methods. The indentation measurements were performed with the “Point and Shoot” application in the NanoScope 7.30 (Build R2Sr1.) software. To locate the indentation lo cations we

Ngày tải lên: 21/06/2014, 04:20

... AES and Other Techniques Elemental range Li and higher Z Li and higher Z Na and higher Z All Z Quantification With calibration With calibration With calibration Correction necessary Detection ... th , 2008Microscopy and Surface Analysis 2 Reading Assignments for Microscopy and Surface Analysis  Skoog, Holler and Nieman, Chapter 21, “Surface Characterization by Spectroscopy and Microscopy” ... Problems: 21-1, 21-2, 21-4, and 21-8 Trang 23Further ReadingElectron Microscopy and Electron Microprobe/X-ray Emission Analysis 1 J I Goldstein et al., Scanning Electron Microscopy and X-ray Microanalysis,

Ngày tải lên: 27/06/2014, 01:20

... 13103-13120 Trang 2Microscopy and Surface Analysis– Optical microscopy – Confocal microscopy – Electron microscopy (SEM and TEM, related methods) – Scanning probe microscopy (STM and AFM, related ... analytical tools available… Imaging Resolution and Magnification (x) -Optical Microscopy Electron Microscopy Probe Microscopy Trang 4Optical Microscopy - Historythousands of years Chinese tapestries ... each element and can be used to extract both compositional and bonding (i.e oxidation state) information on the sample region being examined 2 Kakuchi bands: Bands of alternating light and dark lines

Ngày tải lên: 27/06/2014, 01:20

... systemAxial resolution of the 4π microscope of type C using two-photon excitation for water immersion ( left ) and glycerol immersion ( right ) Trang 31Signal-to-noise ratio and resolutionThe influence of Poisson  ... excitation Trang 12Wide-field vs confocal vs 2-photonDrawing by P D Andrews, I S Harper and J R Swedlow Trang 13Probability of 2-photon excitation• For the same average laser power and repetition ... the focus • 2-p microscopy can image turbid specimens with submicrometer resolution down to a depth of a few hundred microns • 2-p microscopy separates excitation and emission light more effectively

Ngày tải lên: 21/12/2016, 10:57

... meibo-mianglandsecretions, contactlens(CL) lipidextracts,andCLsurfacetopographybetween participantswithandwithoutmeibomianglanddysfunction(MGD) Langmuir -Blodgett(LB)depositionwithsubsequentAtomicForceMicroscopy(AFM) ... significantCLdepositionandCLintolerance.10 Twotechniquesthatcanbeusedtostudyocularlipidsand CLdeposits,eithertogetherorinisolation,areatomicforce microscopy(AFM)and theLangmuir -Blodgett(LB)trough Atomicforce microscopy(AFM) ... surface and theforces of interactionat each point aremeasured toproduce an image of the surface morphology.27 -29 AFM has much higher resolution than optical microscopy and works well in both air and

Ngày tải lên: 02/11/2022, 08:49

... ballistic electron emission microscopy and ballistic hole emission microscopy Robert Balsano, Akitomo Matsubayashi, and Vincent P LaBellaa College of Nanoscale Science and Engineering, SUNY, Albany, ... barrier heights of both n and p doped Cu/Si(001), Ag/Si(001), and Au/Si(001) diodes were measured using ballistic electron emission microscopy andballistic hole emission microscopy (BHEM), respectively ... bothforward and reverse ballistic electron emission microscopy (BEEM) and (BHEM)injection conditions were performed The Schottky barrier heights were found byfitting to a linearization of the

Ngày tải lên: 04/12/2022, 16:10

... at single cell level and reveal huge variations within and between each population These variations in RhD expression are caused by the stochastic nature of protein expression attributable to ... classification (method 1) and sample level classification (method 2) Image level classification performed well for classification of weak D and DEL samples with accuracies of up to 92% for DEL and 83% ... (high classification accuracies for low expressed and highly heterogeneous cell population) and method 2 (high classification accuracies for common and rather homogenous cell population) Furthermore,

Ngày tải lên: 04/12/2022, 16:21

... derives explicit expressions for thequasi-TE and quasi-TM modes It shows formulations of Ex and Hyexpressions for the quasi-TE (transverse electric) mode and Ey and Hxexpressions for the quasi-TM ... shows a three-layer slab optical waveguide with refractiveindexes n1, n2, and n3 Its structure is uniform in the y and z directions.Regions 1 and 3 are cladding layers, and region 2 is a core layer ... Trang 1INTRODUCTION TOOPTICAL WAVEGUIDE ANALYSIS Introduction to Optical Waveguide Analysis: Solving Maxwell's Equations and the SchroÈdinger Equation Kenji Kawano, Tsutomu Kitoh

Ngày tải lên: 17/03/2014, 14:41

... Identification of the prokaryotic ligand-gated ion channels and their implications for the mechanisms and origins of animal Cys-loop ion channels Asba Tasneem*, Lakshminarayan M Iyer†, Eric Jakobsson* and ... Genome Biology 2004, 6:R4 interactions Conclusions: From the information from the bacterial forms we infer that cation-pi or hydrophobic interactions with the ligand are likely to be a pervasive ... propagation of signals along neuronal processes and the transmission of signals from neurons or receptor cells to their targets is mediated by the action of ion channels The neuronal ligand- or

Ngày tải lên: 14/08/2014, 14:21

... for optical characterization 343.2.2 Propagation loss and method for optical characterization 39 Chapter 4 Fabrication for Silicon on oxidized-porous-silicon waveguides and sample preparation ... fabrication of such structures are ion irradiation and electrical anodization High-energy ion beam irradiation with MeV protons or helium ions creates localized defects and increases the resistivity ... silicon waveguides Fabrication of silicon-on-oxidized porous silicon waveguides using our ion irradiation and anodization process was carried out In addition, oxidation steps were used to reduce

Ngày tải lên: 09/09/2015, 11:21

... hysteresis loop Forward and reverse coercive voltages, V+ and V−, nucleation voltages Vc+ and Vc− , + − and forward and reverse saturation and remnant responses, R0 , R0 , Rs+ and Rs− , are shown ... future materials for advanced electronic applications Scanning probe microscopy techniques, Piezoresponse Force Microscopy (PFM) and Kelvin Probe Force Microscopy (KPFM) are used in this work to characterize ... 2.3.2 Domain relaxation 32 References Chapter 3: Literature Review-Kelvin Probe Force Microscopy 35 38 3.1 Kelvin Probe Force Microscopy 39 3.2 Detection in Kelvin Probe Force Microscopy 40 3.2.1...

Ngày tải lên: 10/09/2015, 08:41

... migration and proliferation, orientation of inter- and intra-cellular macromolecules, enzyme activation and suppression and many other physiological phenomena Recently, the piezoelectric and ferroelectric ... amplitude [(c) and (e)] and phase [(d) and (f)] images in the vertical direction The 3rd row are the DART amplitude [(g) and (i)] and phase [(h) and (j)] images in the lateral direction All of the ... Last row are the magnitude [(k) and (m)] and argument [(l) and (n)] images of vectorPFM in the x-z [(k) and (l)], and y-z [(m) and (n)] planes Fig 5.5 Topographic and PFM images of deproteinated...

Ngày tải lên: 10/09/2015, 09:23

... interactions between the magnetic probe and ferromagnetic surface The unique combination of nanoscale Scanning Probe Microscopy – Physical Property Characterization at Nanoscale resolution and broad ... advantages, limitations and possible applications of the instrument in materials characterization and nano NDE are discussed 6 Scanning Probe Microscopy – Physical Property Characterization at Nanoscale ... SCANNING PROBE MICROSCOPY – PHYSICAL PROPERTY CHARACTERIZATION AT NANOSCALE Edited by Vijay Nalladega Scanning Probe Microscopy – Physical Property Characterization at Nanoscale...

Ngày tải lên: 12/02/2014, 16:20

... signal, and thus can further improve the imaging penetration depth  The introduction of focal modulation microscopy, by the combination of angular gating technique and modulation and demodulation ... diffraction limited spatial resolution and molecular specificity The subsequent sections provide an overview of high resolution microscopy and different models in tissue optics 1.2 Motivation Optical ... performance microscopy named focal modulation microscopy by the combination of angular gating technique, and modulation and demodulation techniques, to simultaneously enhance the imaging penetration...

Ngày tải lên: 10/09/2015, 15:51