Sum frequency generation
Sum-Frequency Generation Spectroscopy of Plasmonic Nanomaterials: A Review
... Abstract: We report on the recent scientific research contribution of non-linear optics based on Sum-Frequency Generation (SFG) spectroscopy as a surface probe of the plasmonic properties of ...
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Sum frequency generation microscopy study of cellulose fibers
... Sum frequency generation (SFG) microscopy images of cotton cellulose fibers were observed at the infrared wavenumber of ; 2945 cm 1 and with a spatial resolution of 2 ...
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Optical Sum Frequency Generation Image of Rice Grains
... optical sum frequency generation (SFG) images of cross-sections of glutinous rice grains, in order to test a possibility of the SFG microscopy as a tool for monitoring polysaccharide species in rice ...
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Sum Frequency Generation Confocal Microscopy Observation of a Fish Scale
... hand, sum frequency generation (SFG) microscopy uses the second order nonlinear ...the sum frequency generation microscopy, we developed a SFG microscopy incorporating a confocal ...
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Sum Frequency Generation Vibrational Spectroscopy of Pyridine Hydrogenation on Platinum Nanoparticles
... 2 ABSTRACT Pyridine hydrogenation in the presence of a surface monolayer consisting of cubic Pt nanoparticles stabilized by tetradecyltrimethylammonium bromide (TTAB) was investigated by sum frequency ...
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Toward a simple molecular understanding of sum frequency generation at air-water interfaces
... physics. Sum frequency generation spectroscopy (SFG), in particular, has emerged as an important tool for the investigation of the aqueous liquid-vapor interface at the molecular ...
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Towards understanding the interaction of water with α-Al2O3 surfaces: a sum frequency generation perspective
... Chapter 2 Methods and experimental setup As introduced in chapter 1, in this thesis I will study water adsorption and desorption, and the resulting surface reconstruction, on α-Al 2 O 3 surfaces in both UHV and ambient ...
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Vibrational sum-frequency generation spectroscopy as a molecular-level probe for aqueous, polymer, and solid interfaces
... CHAPTER 3. Determination of Short-Chain Carboxylic Acid Surface pK a via Surface Tension and Vibrational Sum-Frequency Generation Spectroscopy 3.1 Introduction The air-water interface gives rise to ...
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Molecular Structure and Modeling of Water-Air and Ice-Air Interfaces Monitored by Sum-Frequency Generation.
... water. Sum-frequency generation (SFG) spectroscopy is a powerful tool to probe the molecular-level structure of these interfaces because SFG can specifically probe the topmost interfacial water ...
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Electrochemical CO2 reduction on Cu and Au electrodes studied using in situ sum frequency generation spectroscopy.
... Zhi-Chao Huang-fu, Qian-Tong Song, Yu-Han He, Jing-Jing Wang, Jin-Yu Ye, Zhi-You Zhou, Shi-Gang Sun * and Zhao-Hui Wang * As an important pathway for energy storage and a key reaction in the carbon cycle, the CO 2 ...
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Microscopic structure and dynamics of air/water interface by computer simulations-comparison with sum-frequency generation experiments
... The first molecular structure of water at the air/water interface using the surface-specific vibrational sum-frequency generation (SFG) technique was reported by Du et al. 9 in 1993. 1,10 In that work, ...
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Study of Langmuir Monolayers of Arachidic Acid on Saline Solutions Using Sum-frequency Generation Vibrational Spectroscopy
... Revised 28 April 2017; Accepted 25 May 2017 Abstract: In this report, we studied the effect of halide salt concentration on Arachidic Acid (AA) Langmuir monolayers formed on salt solutions, such as NaCl, NaI, NaF by ...
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Sum Frequency Generation Vibrational Spectroscopy Studies on ModelPeptide Adsorption at the Hydrophobic Solid-Water and HydrophilicSolid-Water Interfaces
... Chapter 1 Introduction The molecular understanding of protein adsorption on biopolymer surfaces provides the opportunity to develop biocompatible implant systems or prevent unfavorable protein adsorption from the blood ...
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A Theoretical Description of the Vibrational Sum Frequency Generation Spectroscopy of Interfaces
... consists of three distinct species. This last conclusion agrees with results from a careful deconvolution of O-H stretching signal in an earlier experimental work that also found three species – each with approximately ...
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Modeling of Infrared–Visible Sum Frequency Generation Microscopy Images of a Giant Liposome
... Due to the large angle of infrared radiation towards to the Z laboratory axis (under a non-degenerate geometry), the correspondent angular maps demonstrate a curved distribution[r] ...
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Vibrational Sum Frequency Generation Spectroscopy of Organic Semiconducting Thin Film Interfaces
... interface frequency and amplitude were shared at all potentials and fit to ...the frequency was found to be around 1680 cm -1 under all ...center frequency of the inner ν as as a function of applied ...
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Dodecyltrimethylammonium chloride adsorption at the silica/water interface studied by Sum Frequency Generation
... Summarizing the SFG results at pH 3 without addition of salt, in the OH stretching region (3000-3600 cm -1 ) the increasing SFG intensity is due to the presence[r] ...
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Molecular Interactions between Various Model Cell Membranes and Membrane Active Peptides Studied by Sum Frequency Generation Vibrational Spectroscopy.
... a frequency tunable (1300-4300 cm -1 ) IR beam are overlapped spatially and temporally on the bottom of the right angle CaF 2 prism which is supporting the lipid ...
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Adsorption of alkylthiol self-assembled monolayers on gold and the effect of substrate roughness: a comparative study using scanning tunneling microscopy, cyclic voltammetry, second-harmonic generation, and sum-frequency generation
... Substrates with C16SH SAMs show a decreasing average tunneling current due to increasing surface coverage of regions with low tunneling current (which correspond to the bright areas in t[r] ...
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A structural and temporal study of the surfactants behenyltrimethylammonium methosulfate and behenyltrimethylammonium chloride adsorbed at air/water and air/glass interfaces using sum frequency generation spectroscopy
... 5 monitored as the infrared laser frequency is tuned, and changes in intensity when the infrared frequency coincides with a vibrational mode in molecules at the interface. This generates a vibrational ...
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