Search Results - "GAMBLE, Lara J"
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Back to the basics of time-of-flight secondary ion mass spectrometry data analysis of bio-related samples. II. Data processing and display
Published in Biointerphases (01-05-2023)“…This is the second half of a two-part Tutorial on the basics of the time-of-flight secondary ion mass spectrometry (ToF-SIMS) analysis of bio-related samples…”
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Multitechnique Characterization of Self-Assembled Carboxylic Acid-Terminated Alkanethiol Monolayers on Nanoparticle and Flat Gold Surfaces
Published in Journal of physical chemistry. C (19-05-2011)“…Gold nanoparticles (AuNPs) with 14, 25, and 40 nm diameters were functionalized with different chain length (C6, C8, C11, and C16) carboxylic acid terminated…”
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Structure and Order of Phosphonic Acid-Based Self-Assembled Monolayers on Si(100)
Published in Langmuir (21-09-2010)“…Organophosphonic acid self-assembled monolayers (SAMs) on oxide surfaces have recently seen increased use in electrical and biological sensor applications. The…”
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Phosphonic Acid Monolayers for Binding of Bioactive Molecules to Titanium Surfaces
Published in Langmuir (12-09-2006)“…Two different phosphonic acid monolayer films for immobilization of bioactive molecules such as the protein BMP-2 on titanium surfaces have been prepared…”
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Development of zwitterionic sulfobetaine block copolymer conjugation strategies for reduced platelet deposition in respiratory assist devices
Published in Journal of biomedical materials research. Part B, Applied biomaterials (01-10-2018)“…Respiratory assist devices, that utilize ∼2 m of hollow fiber membranes (HFMs) to achieve desired gas transfer rates, have been limited in their adoption due…”
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XPS, TOF-SIMS, NEXAFS, and SPR Characterization of Nitrilotriacetic Acid-Terminated Self-Assembled Monolayers for Controllable Immobilization of Proteins
Published in Analytical chemistry (Washington) (01-04-2008)“…For immobilization of proteins onto surfaces in a specific and controlled manner, it is important to start with a well-defined surface that contains specific…”
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Surface Coverage and Structure of Mixed DNA/Alkylthiol Monolayers on Gold: Characterization by XPS, NEXAFS, and Fluorescence Intensity Measurements
Published in Analytical chemistry (Washington) (15-05-2006)“…Self-assembly of thiol-terminated single-stranded DNA (HS-ssDNA) on gold has served as an important model system for DNA immobilization at surfaces. Here, we…”
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Probing the Orientation of Surface-Immobilized Protein G B1 Using ToF-SIMS, Sum Frequency Generation, and NEXAFS Spectroscopy
Published in Langmuir (02-11-2010)“…The ability to orient active proteins on surfaces is a critical aspect of many medical technologies. An important related challenge is characterizing protein…”
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Probing the Orientation of Electrostatically Immobilized Protein G B1 by Time-of-Flight Secondary Ion Spectrometry, Sum Frequency Generation, and Near-Edge X-ray Adsorption Fine Structure Spectroscopy
Published in Langmuir (31-01-2012)“…To fully develop techniques that provide an accurate description of protein structure at a surface, we must start with a relatively simple model system before…”
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10
Surface analysis of photolithographic patterns using ToF-SIMS and PCA
Published in Surface and interface analysis (01-08-2009)“…Time‐of‐flight secondary ion mass spectrometry (ToF‐SIMS) is a surface analysis technique well suited to detect and identify trace surface species. With the…”
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11
Chemical Patterning of Ultrathin Polymer Films by Direct-Write Multiphoton Lithography
Published in Journal of the American Chemical Society (27-04-2011)“…We applied 2-photon laser ablation to write subdiffraction nanoscale chemical patterns into ultrathin polymer films under ambient conditions. Poly(ethylene…”
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Self-Assembled Antimicrobial and Biocompatible Copolymer Films on Titanium
Published in Macromolecular bioscience (10-11-2011)“…Copolymers of 4‐vinyl‐N‐hexylpyridinium bromide and dimethyl(2‐methacryloyloxyethyl) phosphonate self‐assemble to form ultrathin layers on titanium surfaces…”
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13
Structure and DNA Hybridization Properties of Mixed Nucleic Acid/Maleimide−Ethylene Glycol Monolayers
Published in Analytical chemistry (Washington) (15-06-2007)“…The surface structure and DNA hybridization performance of thiolated single-strand DNA (HS-ssDNA) covalently attached to a maleimide−ethylene glycol disulfide…”
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Time of flight secondary ion mass spectrometry-A method to evaluate plasma-modified three-dimensional scaffold chemistry
Published in Biointerphases (30-03-2018)“…Biopolymers are used extensively in the manufacture of porous scaffolds for a variety of biological applications. The surfaces of these scaffolds are often…”
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Surfactants influence polymer nanoparticle fate within the brain
Published in Biomaterials (01-10-2021)“…Drug delivery to the brain is limited by poor penetration of pharmaceutical agents across the blood-brain barrier (BBB), within the brain parenchyma, and into…”
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Back to the basics of time-of-flight secondary ion mass spectrometry of bio-related samples. I. Instrumentation and data collection
Published in Biointerphases (29-03-2023)“…Time-of-flight secondary ion mass spectrometry (ToF-SIMS) is used widely throughout industrial and academic research due to the high information content of the…”
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X‑ray Photoelectron Spectroscopy Investigation of the Nitrogen Species in Photoactive Perfluorophenylazide-Modified Surfaces
Published in Journal of physical chemistry. C (09-01-2014)“…X-ray photoelectron spectroscopy (XPS) was used to characterize the nitrogen species in perfluorophenylazide (PFPA) self-assembled monolayers. PFPA chemistry…”
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Exploiting the Semidestructive Nature of Gas Cluster Ion Beam Time-of-Flight Secondary Ion Mass Spectrometry Imaging for Simultaneous Localization and Confident Lipid Annotations
Published in Analytical chemistry (Washington) (03-12-2019)“…Lipids have been recognized as key players in cell signaling and disease. Information on their location and distribution within a biological system, under…”
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Probing the Orientation and Conformation of α-Helix and β-Strand Model Peptides on Self-Assembled Monolayers Using Sum Frequency Generation and NEXAFS Spectroscopy
Published in Langmuir (02-03-2010)“…The structure and orientation of amphiphilic α-helix and β-strand model peptide films on self-assembled monolayers (SAMs) have been studied with sum frequency…”
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Quantitative evaluation of perfluorinated alkanethiol molecular order on gold surfaces
Published in Biointerphases (01-05-2023)“…Self-assembled monolayers (SAMs) of perfluoroalkanethiols [CF3(CF2)xCH2CH2SH (x = 3, 5, 7, and 9)] on gold were characterized by x-ray photoelectron…”
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