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Topic Area: Characterization, Nanometrology, and Nanoscale Measurements
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Displaying records 101 to 110 of 145 records.
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101. Purification Chemical Structure Electrical Property Relationship in Gold Nanoparticle Liquids
Topic: Characterization, Nanometrology, and Nanoscale Measurements
Published: 8/1/2010
Authors: Robert I MacCuspie, Andrea M Elsen, Steve J Diamanti, Steve T Patton, Igor Altfeder, J. David Jacobs, Andrey A Voevodin, Richard A Vaia
Abstract: Macroscopic assemblies of nanoparticles are a new class of materials that exhibit unique properties compared to both bulk and isolated nanoparticle states. To more accurately probe the structure-property relationships of these materials, this report ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=903692

102. Quantifying Dithiothreitol Displacement of Functional Ligands from Gold Nanoparticles
Topic: Characterization, Nanometrology, and Nanoscale Measurements
Published: 10/27/2012
Authors: De-Hao Tsai, Frank W DelRio, Sherrie R. Elzey, Suvajyoti S. Guha, Michael Russel Zachariah, Vincent A Hackley, Melanie P Shelton
Abstract: Dithiothreitol (DTT)-based displacement is widely utilized for separating ligands from their gold nanoparticle (AuNP) conjugates, a critical step for differentiating and quantifying surface-bound functional ligands and therefore the effective surface ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=911354

103. Quantitative Characterization and Applications of A 193 nm Scatterfield Microscope
Topic: Characterization, Nanometrology, and Nanoscale Measurements
Published: 3/25/2013
Authors: Martin Yeungjoon Sohn, Bryan M Barnes, Richard M Silver
Abstract: With decreasing feature sizes in semiconductor manufacturing, there is an acute demand for measurements of both critical dimensions (CD) and defects on the nanometer scale that must also be non-destructive measurement and provide high throughput1. Sc ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=912991

104. Quantitative Determination of Competitive Molecular Adsorption on Gold Nanoparticles Using Attenuated Total Reflectance-Fourier Transform Infrared Spectroscopy
Topic: Characterization, Nanometrology, and Nanoscale Measurements
Published: 6/28/2011
Authors: De-Hao Tsai, Melissa Davila-Morris, Frank W DelRio, Suvajyoti S. Guha, Vincent A Hackley, Michael R Zachariah
Abstract: Surface-sensitive quantitative studies of competitive molecular adsorption on nanoparticles were conducted using a modified Attenuated attenuated Total total Reflectionreflectance-Fourier Transform transform Infrared infrared (ATR-FTIR) spectroscopy ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=907586

105. Quantitative Viscoelastic Mapping of Polyolefin Blends with Contact Resonance Atomic Force Microscopy
Topic: Characterization, Nanometrology, and Nanoscale Measurements
Published: 5/9/2012
Authors: Dalia Yablon, Anil Gannepalli, Roger Proksch, Jason Philip Killgore, Donna C Hurley, Andy Tsou
Abstract: The storage modulus (E') and loss modulus (E") of polyolefin blends have been mapped on the nanoscale with contact resonance force microscopy (CR-FM), a dynamic contact mode of atomic force microscopy (AFM). CR-FM maps for a blend of polyethylene, po ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=909881

106. Radio-microanalytical particle measurements method and application to Fukushima aerosols collected in Japan
Topic: Characterization, Nanometrology, and Nanoscale Measurements
Published: Date unknown
Authors: Cynthia J Zeissler, Lawrence Forsley, Richard Mark Lindstrom, Sean Newsome, Adrean Kirk, P.A. Mosier-Boss
Abstract: A nondestructive analytical method based on autoradiography and gamma spectrometry was developed to perform activity distribution analysis for particulate samples. This was applied to aerosols collected in Fukushima Japan, 40 km north of the Daiich ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=911065

107. Raman and electron microscopy analysis of carbon nanotubes exposed to high power laser irradiance
Topic: Characterization, Nanometrology, and Nanoscale Measurements
Published: 5/5/2009
Authors: John H Lehman, Christopher L Cromer, Krishna Ramadurai, Roop Mahajan, Anne Dillon
Abstract: High power laser radiometry requires efficient and damage-resistant detectors. The current study explores the evolving nature of carbon nanotube coatings for such detectors upon their exposure to incrementally increasing laser power levels. Electron ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=901094

108. Real-Time Size Discrimination and Elemental Analysis of Gold Nanoparticles using ES-DMA coupled to ICP-MS
Topic: Characterization, Nanometrology, and Nanoscale Measurements
Published: 1/22/2013
Authors: Sherrie R. Elzey, De-Hao Tsai, Lee Lijian Yu, Michael R Winchester, Michael E Kelley, Vincent A Hackley
Abstract: We report the development of a hyphenated instrument with the capacity to quantitatively characterize aqueous suspended gold nanoparticles (AuNPs) based on a combination of gas-phase size separation, particle counting, and elemental analysis. A custo ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=912171

109. Reference Metrology in a Research Fab: The NIST Clean Calibrations Thrust
Topic: Characterization, Nanometrology, and Nanoscale Measurements
Published: 4/12/2009
Authors: Ronald G Dixson, Ndubuisi George Orji, Joseph Fu, Thomas B Renegar, Xiaoyu A Zheng, Theodore Vincent Vorburger, Albert M. Hilton, Marc J Cangemi, Lei Chen, Michael A. Hernandez, Russell E Hajdaj, Michael R Bishop, Aaron Cordes
Abstract: In 2004, the National Institute of Standards and Technology (NIST) commissioned the Advanced Measurement Laboratory (AML) – a state-of-the-art, five-wing laboratory complex for leading edge NIST research. The NIST NanoFab – a 1765 m2 (19,000 ft2) cl ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=902187

110. Relationships between Composition and Density of Tobermorite, Jennite, and Nanoscale CaO-SiO2-H2O
Topic: Characterization, Nanometrology, and Nanoscale Measurements
Published: 5/16/2010
Authors: Andrew John Allen, Jeffrey Thomas, Hamlin M Jennings
Abstract: Relationships between composition, mass density, and atomic packing density for CaO{SiO2{H2O (C{S{H) gel, the main hydration product of ce- ment, and its mineral analogues tobermorite and jennite, are examined. A phase diagram approach is proposed ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=903643