Search Publications

NIST Authors in Bold

Displaying 951 - 975 of 1412

Small-Angle Neutron Scattering Analysis of Bottlebrush Backbone and Side-Chain Flexibility

May 1, 2017

Author(s)

Stacy Lee Pesek, Qiqi Xiang, Boualem Hammouda, Rafael Verduzco

… scattering analysis of a systematic series of poly(lactic acid) (PLA) bottlebrush polymers synthesized via a …

The Hybrid Search: A Mass Spectral Library Search Method for Discovery of Modifications in Proteomics

April 3, 2017

Author(s)

Meghan C. Burke, Yuri A. Mirokhin, Dmitrii V. Tchekhovskoi, Sanford P. Markey, Stephen E. Stein, Jenny Heidbrink Thompson, Christopher Larkin

… that contain unanticipated modifications and amino acid variants. We describe this as a hybrid …

Single Molecule Detection of Heteropolytungstates and their Isomers in Solution With a Nanometer- scale Pore

May 20, 2016

Author(s)

Jessica H. Benjamini, John J. Kasianowicz, Arvind K. Balijepalli

… The pH-dependent structural changes in phosphotungstic acid deter- mined with this technique were validated with NMR …

Superconformal Cu Electrodeposition from Cu(II)-EDTA Complexed Alkaline Electrolyte

July 26, 2014

Author(s)

Daniel Josell, Thomas P. Moffat

… copper from alkaline cupric ethylenediaminetetraacetic acid (EDTA) electrolyte of pH 12. Enhanced deposition from …

Analytical Methodology for Rapid Determination of Organic Aerosol Functional Group Distributions

March 5, 2013

Author(s)

Alicia J. Pettibone, William S. McGivern

Secondary organic aerosol (SOA) particles result from the condensation of oxidized volatile organic compounds (VOC) and consist of a complex mixture that resists a complete analysis. We present a simple methodology for determining the quantities of

Formation of Extended Ionomeric Network by Bulk Polymerization of L,D-lactide with Layered Double Hydroxide

November 22, 2012

Author(s)

Edward D. McCarthy, Mauro Zammarano, Douglas M. Fox, Ryan Nieuwendaal, Yeon S. Kim, P H. Maupin, Paul C. Trulove, Jeffrey W. Gilman

… hydrogen-bonded, or otherwise co-ordinated, lactic acid monomer salts of magnesium, together with PLDLA in a 30 …

Quantification of ligand packing density on gold nanoparticles using ICP-OES

February 18, 2012

Author(s)

Sherrie R. Elzey, De-Hao D. Tsai, Savelas A. Rabb, Lee L. Yu, Michael R. Winchester, Vincent A. Hackley

… prototypical thiolated organic ligand, 3-mercaptopropionic acid (MPA), was conjugated on gold nanoparticles (AuNPs), and …

Development of the Metrology and Imaging of Cellulose Nanocrystals

September 19, 2011

Author(s)

Michael T. Postek, Andras Vladar, John A. Dagata, Natalia Farkas, Bin Ming, Ryan Wagner, Arvind Raman, Robert J. Moon, Ronald Sabo, Theodore H. Wegner, James Beecher

… by hydrolyzing away the amorphous segments leaving the acid resistant crystalline fragments. Therefore, the basic …

Measurement of the d34S value in methionine by double spike multi-collector thermal ionization mass spectrometry using Carius tube digestion

May 12, 2010

Author(s)

Jacqueline L. Mann, William R. Kelly

… Methionine is an essential amino acid and is the primary source of sulfur for humans. Using …

Preparation of Combinatorial Arrays of Polymer Thin Films for Transmission Electron Microscopy Analysis

October 21, 2008

Author(s)

Kristen Roskov, Thomas Epps, Brian Berry, Michael J. Fasolka, Steven D. Hudson, Maeva S. Tureau

… experimental workflow. Our technique employs poly(acrylic acid) plugs, sequestered in an elastomer gasket, to extract a …

Corrosivity of Fluids as a Function of Distillate Cut: Application of an Advanced Distillation Curve Method

July 31, 2007

Author(s)

Lisa S. Ott, Thomas J. Bruno

Recently, we reported a method and apparatus for the advanced measurement of distillation curves. The new method allows for increased precision in the measurement of distillation curves as well as a composition-explicit channel of data. Herein, we report a

Intrinsic Standards for UV/Visible Spectrophotometry

April 1, 2004

Author(s)

John C. Travis, David L. Duewer, Marc L. Salit

… by a solution of holmium oxide in dilute perchloric acid; with 18 UV/visible absorption bands whose peak minimum …

Mapping Surface Chemistry and Molecular Orientation With Combinational Near-Edge X-Ray Absorption Fine Structure Spectroscopy

January 1, 2004

Author(s)

Daniel A. Fischer, K Efimenko, R R. Bhat, S Sambasivan, Jan Genzer

Mapping the bond chemistry and molecular orientation of self-assembled monolayer gradients on flat surfaces and reaction intermediates in catalyst arrays is made possible using combinatorial near-edge X-ray absorption fine structure (NEXAFS). These

The Rate and Equilibrium Constants for the Reaction NO 3 + Cl - forward arrow over back arrow} NO 3 - + Cl in Aqueous Solutions

March 1, 2003

Author(s)

G A. Poskrebyshev, Robert E. Huie, Pedatsur Neta

… Cl 2 - , in irradiated aqueous solutions containing nitric acid and chloride ions were followed under various …

Crystal Structure of Dephospho-Coenzyme A Kinase from Haemophilus Influenzae

November 1, 2001

Author(s)

G Obmolova, A Teplyakov, N Bonander, E Eisenstein, A J. Howard, G L. Gilliland

… site is unusual for nucleotide kinases. Amino acid residues involved in substrate binding and catalysis …

Preparative Electrochromatography of Proteins in Various Types of Porous Media

March 1, 2000

Author(s)

C M. Tellez, Kenneth D. Cole

… BSA and immunoglobulins, were purified from an acid whey preparation. The degree of retention of a protein …

Interaction of Some Alkali Metal Citrates with Hydroxyapatite Ion-Exchange Adsorption and Role of Charge Balance

October 1, 1998

Author(s)

D N. Misra

… upon the adsorption of salts, unlike that of the citric acid, and this may have a baring on the effective area …

Determination of 11 Cannabinoids in Hemp Plant and Oils by Liquid Chromatography and Photodiode Array Detection

January 21, 2022

Author(s)

Walter Brent Wilson, MARYAM ABDUL-RAHMAN

… Δ9-THC or its acidic precursor Δ9-tetrahydrocannabinolic acid (THCA), and gas chromatography – mass spectrometry for …

Formation and detection of metastable formic acid in a supersonic expansion: High resolution infrared spectroscopy of the jet-cooled cis HCOOH conformer

May 25, 2022

Author(s)

Kirsten Doney, Andrew Kortyna, Ya-Chu Chan, David Nesbitt

… Formation and detection of metastable formic acid in a supersonic expansion: High resolution infrared …

Interlaboratory Analytical Comparison Study of Fatty Acid Concentrations in Human Serum- Results for Exercise 03: QA16FASER03:

September 1, 2016

Author(s)

Michele M. Schantz

… Interlaboratory Analytical Comparison Study of Fatty Acid Concentrations in Human Serum- Results for Exercise 03: …

Crystal Structure of apo-cellular Retinoic Acid-Binding Protein Type II (R111M) Suggests a Mechanism of Ligand Entry

May 8, 1998

Author(s)

X. Chen, M Tordova, G L. Gilliland, Lili Wang, Y Li, H. Yan, X. Ji

… Crystal Structure of apo-cellular Retinoic Acid-Binding Protein Type II (R111M) Suggests a Mechanism of …

Gradient Libraries for Combinatorial and High-Throughput Investigations of Polymeric Biomaterials

January 1, 2004

Author(s)

Eric J. Amis, N. R. Washburn, Carl Simon Jr., S B. Kennedy

… gradient library, high-throughput screening, poly(L-lactic acid) …

Understanding Deviations in Lithographic Patterns Near Interfaces: Characterization of Antireflective Coatings (ARC) and the ARC/Resist Interface

October 12, 2021

Author(s)

Joseph~undefined~undefined~undefined~undefined~undefined Lenhart, Daniel A. Fischer, S Sambasivan, Eric K. Lin, Wen-Li Wu, Douglas Guerrero, Yijun Wang, R Puligadda

… of the processing temperature. These results suggest that acid-base interactions at the BARC resist interface are not …

Water-Polyamide Chemical Interplay in Desalination Membranes explored by Ambient Pressure X-ray Photoelectron Spectroscopy

June 24, 2020

Author(s)

Sabrina Gericke, William D. Mulhearn, Dana E. Goodacre, Joseph Raso, Daniel J. Miller, Lauryn Carver, Slavomir Nemsak, Osman Karslioglu, Lena Trotochaud, Hendrik Bluhm, Christopher Stafford, Christin Buechner

… interaction with water. We observe deprotonation of free acid groups and formation of a ‘water complex' with nitrogen …

Mid-Infrared Dual Frequency Comb Spectroscopy for Combustion Analysisin the 2.8 to 5 micron Spectral Region

June 7, 2020

Author(s)

Ian Coddington, Nathan Newbury, Greg Rieker, Amanda S. Makowiecki, Daniel Herman, Nazanin Hoghooghi, Elizabeth F. Strong, Gabriel Ycas, Fabrizio Giorgetta, Ryan Cole, Caelan Lapointe, Jeff Glusman, John Daily, Peter E. Hamlington

… (12C16O, 13C16O), ethane, formaldehyde, methanol, formic acid, as well as gas temperature directly above radiatively …

Advanced communications
-Open Radio Access Network (Open-RAN)
-Quantum communications
-Spectrum sharing
-Wireless (RF)
Artificial intelligence
-AI measurement and evaluation
-Autonomous systems
--Automated vehicles
--Autonomous laboratories
-Applied AI
-Fundamental AI
-Hardware for AI
-Machine learning
-Trustworthy and responsible AI
Bioscience
-Bioeconomy
--Biological data
-Bioimaging
-Bioinformatics
-Biomanufacturing
-Biomaterials
-Biometrology
-Biosecurity
--Biosurveillance
--Genomic cybersecurity
--Nucleic acid sequence screening
-Cell measurements
-Engineering / synthetic biology
--Biofabrication
--Cell-free systems
--Genome engineering
--Protein engineering
-Gene delivery systems
-Genome editing
-Genomics
-Glycomics
-Metabolomics
-Microbial measurements
-Proteomics
Buildings and Construction
-Building codes and standards
-Building control systems
-Building damage and repair
-Building economics
-Building materials
-Energy efficiency
-Heating, ventilation and air conditioning equipment
-Indoor air quality
-Structural engineering
-Thermal comfort
Chemistry
-Analytical chemistry
-Chemical engineering and processing
-Chemical thermodynamics and chemical properties
-Molecular characterization
-Theoretical chemistry and modeling
-Thermochemical properties
Electronics
-Electromagnetics
-Flexible electronics
-Magnetoelectronics
-Optoelectronics
-Organic electronics
-Semiconductors
-Sensors
-Superconducting electronics
Energy
-Alternative energy
-Conventional energy
-Electric power / smart grid
-Fuels
Environment
-Air / water / soil quality
-Climate Measurements
-Environmental health
-Greenhouse gas measurements
-Marine science
-Sustainability
Fire
-Fire detection
-Fire dynamics and science
-Fire fighting
-Fire modeling
-Fire risk reduction
-Materials flammability
-Structural fire resistance
-Wildland urban interface fire
Forensic Science
-Digital evidence
-Drugs and toxicology
-Firearms and toolmarks
-Forensic biometrics
-Forensic genetics
-Trace evidence
Health
-Biopharmaceuticals
-Cell and gene therapy
-Clinical diagnostics
--Cancer
--Medical imaging
-Food and nutrition
-Human microbiome
-Precision medicine
-Regenerative medicine and advanced therapy
--Flow cytometry
Information technology
-Biometrics
-Cloud computing and virtualization
-Complex systems
-Computational science
-Conformance testing
-Cyber-physical systems
--Smart cities
-Cybersecurity and privacy
--Cryptography
--Cybersecurity education and workforce development
--Cybersecurity measurement
--Identity and access management
--Privacy engineering
--Risk management
--Securing emerging technologies
--Trustworthy networks
--Trustworthy platforms
-Data and informatics
--Human language technology
--Information retrieval
--Natural language processing
-Digital twins
-Federal information processing standards (FIPS)
-Health IT
-Internet of Things (IoT)
-Interoperability testing
-Location based services
-Mobile
-Networking
--Mobile and wireless networking
--Network management and monitoring
--Network modeling and analysis
--Network security and robustness
--Network test and measurement
--Next generation networks
--Protocol design and standardization
--Software defined and virtual networks
-Software research
--Software testing
-Usability and human factors
--Accessibility
-Video analytics
-Virtual / augmented reality
-Visualization research
-Voting systems
Infrastructure
Manufacturing
-Additive manufacturing
-Factory communications
-Factory operations planning and control
-Interoperability in manufacturing
-Machining
-Manufacturing economics
-Manufacturing quality assurance
-Manufacturing systems design and analysis
-Monitoring, diagnostics and prognostics
-Process improvement
-Process measurement and control
-Product data
-Robotics
--Agility and adaptability
--Collaborative robots
--Dexterous grasping
--Manipulation
--Mobility and industrial autonomous vehicles
--Navigation / actuation / control
--Sensing and perception
-Supply chain
-Sustainable manufacturing
-Systems engineering
-Systems integration
-Technology commercialization
Materials
-Ceramics
-Composites
-Concrete / cement
-Materials characterization
--Composition and structure
--Mechanical properties
--Thermal properties
-Metals
-Modeling and computational material science
-Polymers
-Superconductors
Mathematics and statistics
-Experiment design
-Image and signal processing
-Modeling and simulation research
-Numerical methods and software
-Statistical analysis
-Uncertainty quantification
Metrology
-Amount of substance
-Dimensional metrology
-Electrical / electromagnetic metrology
-Flow metrology and rheology
-Force metrology
-Humidity metrology
-Ionizing radiation metrology
-Mass metrology
-Metric
-Optical / photometry / laser metrology
-Pressure and vacuum metrology
-Thermometry metrology
-Time and frequency metrology
-Weights and measures
Nanotechnology
-Nanobiotechnology
-Nanochemistry
-Nanoelectronics
-Nanofabrication / manufacturing
--Lithography
--Self-assembly
-Nanofluidics
-Nanomagnetics
-Nanomaterials
-Nanomechanics
-Nanometrology
-Nanophotonics
-Nanophysics
-Nanoplasmonics
Neutron research
Performance excellence
-Assessment tools and services
-Baldrige award
-Baldrige examiners
-Baldrige Framework and Criteria
-Best practices
-Leadership development
Physics
-Atomic / molecular / quantum
-Biological physics
-Condensed matter
-Electron physics
-Magnetics
-Nuclear physics
-Optical physics and communications
-Quantum information science
-Radiation
-Spectroscopy
-Thermodynamics
-Time and frequency
Public safety
-Chemical / Biological / Radiological / Nuclear / Explosives (CBRNE)
-First responder preparedness
-Law enforcement
-Public safety communications research
-Response robots
Resilience
-Community resilience
--Recovery
--Resilience metrics
-Disaster and failure studies
-Earthquake risk reduction
-Resilience economics
-Resilient materials
-Windstorm impact reduction
Standards
-Accreditation
-Calibration services
-Conformity assessment
-Documentary standards
-Frameworks
-Quality assurance
-Reference data
-Reference instruments
-Reference materials
-Standards education
Technology transfer
Transportation
-Aerospace
-Automotive