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NIST Authors in Bold

Displaying 3551 - 3575 of 4261

Quantitative Measurement of the Polydispersity in the Extent of Functionalization of Glass Forming Resorcinarenes

May 1, 2009

Author(s)

William E. Wallace, Kathleen M. Flynn, Charles M. Guttman, David L. VanderHart, Vivek M. Prabhu, Anuja De Silva, Nelson Felix, Christopher K. Ober

… described that creates a calibration curve to correct the ion intensities in the mass spectrum to give a more reliable …

Chemical Characterization of Magnetic Materials at High Spatial Resolution

October 16, 2008

Author(s)

J H. Scott

… energy dispersive x-ray spectrometry (EDS), secondary ion mass spectrometry (SIMS), and scanning Auger microscopy …

Energy Dispersive Spectrometry

October 16, 2008

Author(s)

Dale E. Newbury

Energy dispersive x-ray spectrometry (EDS) is a spectral measurement tool used with a wide variety of excitation sources: electrons, ions and x-ray. Photon measurement is based on photoelectric absorption and conversion into charge. The process is serial

Ligand Exchange Reactions in the Formation of Diphosphine-Protected Gold Clusters

August 14, 2008

Author(s)

Denis E. Bergeron, Orkid Coskuner, Jeffrey W. Hudgens, Carlos A. Gonzalez

… as reaction bottlenecks. Ligand exchange mechanisms and ion equilibria were established in the absence of a reducing …

Shaped Pupil Coronagraphs for Planet Finding: Optimization, Manufacturing, and Experimental Results

August 4, 2005

Author(s)

Jeremy Kasdin, Ruslan Belikov, James A. Beall, Robert J. Vanderbei, Michael G. Littman, Michael Carr, Amir Give''on

… at 4 ?/D, without wavefront control. We describe the deep ion etching manufacturing process to make free standing …

A Novel Test Method for Measuring Mechanical Properties at the Small-Scale: The Theta Specimen

June 9, 2005

Author(s)

George D. Quinn, Lin-Sien H. Lum, Dan Xiang, Ajitkumar Jillavenkatesa, Li Ma, Douglas T. Smith

… silicon specimens were fabricated by deep reactive ion etching (DRIE) of a single crystal wafer and were tested …

Rapid Fixation of Methylene Chloride By a Macrocyclic Amine

March 1, 2005

Author(s)

J C. Lee, Keith J. Stanger, Bruce C. Noll, Carlos A. Gonzalez, M Marquez, Bradley D. Smith

… macrocycle, such that the product is a tightly associated ion-pair. X-ray crystal structures of the starting amine and …

First-Principles Calculations of the Dielectric Properties of Perovskite-Type Materials

November 1, 2003

Author(s)

Eric J. Cockayne

We compare first-principles (FP) calculations of the ionic effective charges, phonon frequencies, and static dielectric permittivities k s of several perovskite-type materials. Transition metal ions have anomalously large effective charges, though in the

Microwave Surface Impedance and Nonlinear Properties of MgB 2 Films

June 1, 2003

Author(s)

James Booth, Sang Y. Lee, Kenneth Leong, J. H. Lee, J. Lim, H. N. Lee, S. H. Moon, B. Oh

… coplanar waveguide devices. The effects of surface ion-milling on the nonlinear properties of MgB 2 films were …

Composition standards for III-V semiconductor epitaxial films

November 11, 2002

Author(s)

Kristine A. Bertness, Lawrence H. Robins, J T. Armstrong, Ryna B. Marinenko, Albert J. Paul, Marc L. Salit

… (EMPA), x-ray photoemission spectroscopy, and secondary ion mass spectroscopy. The SRMs will also allow greater …

A Strategy for Examining Complex Mixtures of Deoxyoligonucleotides Using IP-RP HPLC, MALDI-TOF MD, and Informatics

March 17, 2002

Author(s)

Peter Vallone, J E. Devaney, J M. Marino

… time-of-flight mass spectrometry (MALDI-TOF MS)and ion pair-reverse phase high performance liquid chromatography …

Cytonectin Expression in Alzheimer's Disease

March 1, 2002

Author(s)

S J. Anderson, Peter E. Barker, M G. Hadfield

… 35,000 molecular weight protein that displays remarkable ion-independent adherence properties. This consigns it to a …

Crystallographic Studies and X-Ray Diffraction Patterns of Ba 5 R 8 Zn 4 O 21 by Rietveld Refinements

September 1, 2001

Author(s)

Winnie K. Wong-Ng, James A. Kaduk, J Dillingham

The structure of the Ba 5R 8Zn 4O 21 series (R =lanthanides) was investigated using x-ray Rietveld refinements. The compounds were successfully prepared for R = Eu, Gd, Dy, Ho, Er, Tm, and Yb. For larger R, Ba 5R 8Zn 4O 21 was not stable, and tetragonal

Phase Equilibria of the SrO-Yb 2 O 3 -CuO x System in Air

September 1, 2001

Author(s)

J Dillingham, Winnie Wong-Ng, Igor Levin

The phase diagram of the SrO-Yb 2O 3-CuO x system was investigated in air. The solid solution (Sr 14-xYb x)Cu 24O z (O 13Yb)Cu 24O z indicated that this phase is incommensurate, with the modulation wave vector q=(1/2-z)c*, znearly equal to}0.066. The Sr

Current Projects of ISO Technical Committee 201 on Surface Chemical Analysis

February 1, 2001

Author(s)

Cedric J. Powell

… for Auger electron spectroscopy (AES), secondary ion mass spectrometry, X-ray photoelectron spectroscopy …

Electron Collision Cross Sections Derived from Critically Assessed Data

July 1, 1999

Author(s)

Loucas G. Christophorou, James K. Olthoff

Electron-molecule collisions are among the most fundamental processes in gas discharges. They are also the precursors of the ions and the radicals which drive the etch, cleaning, or deposition processes in plasma reactors. Hence, there is a need for a

Comparison of Measured and Modeled Scanning Capacitance Microscopy Images Across P-N Junctions

July 1, 1998

Author(s)

Joseph Kopanski, Jay F. Marchiando, John Albers, Brian G. Rennex

… capacitance microscope (SCM) image contrast measured on ion implanted P + /P and P + /N junction structures with …

Nanoparticle Release from Polymer Nanocomposites Used for Potable Water Infrastructure and Food Packaging: Current Progress & Beyond

Author(s)

Andrew Whelton, T.V. Duncan , J.L. Koontz , Tinh Nguyen

Nanoparticle (NP) enhanced polymers have the potential to revolutionize food packaging and water pipe performance, though release from these materials has gone relatively unstudied. A literature review was conducted to identify potential NP release

Evaluation of New In-Chip and Arrayed Line Overlay Target Designs

May 24, 2004

Author(s)

M P. Davidson, M R. Bishop, Robert D. Larrabee, Michael T. Stocker, Jay S. Jun, Egon Marx, Richard M. Silver, Ravikiran Attota

… Editor, May 2004, Overlay and Registration Metrology II …

Performance of the Prototype NIST SRM 2090A SEM Magnification Standard in a Low-Acclerating Voltage SEM

May 22, 1995

Author(s)

B Newell, Michael T. Postek, J VanDerZiel

… IX, Marylyn H. Bennett, Editor, May 1995, SEM Meetrology II …

Flammability Properties of Honeycomb Composites and Phenol-Formaldehyde Resins

August 21, 1994

Author(s)

Marc R. Nyden, James E. Brown, S M. Lomakin

… Fire and Polymers II: Materials and Tests for Hazard Prevention. National …

Speciation of cesium in a radiocesium-bearing microparticle emitted from Unit 1 during the Fukushima nuclear accident by XANES spectroscopy using transition edge sensor

September 5, 2025

Author(s)

Yoshio Takahashi, Shinya Yamada, Hikaru Miura, Yuichi Kurihara, Oki Sekizawa, Kiyofumi Nitta, Tadashi Hashimoto, Masato Tanaka, Minako Kurisu, Shinji Okada, Takaaki Itai, Hiroki Suga, Teruhiko Kashiwabara, Kohei Sakata, Hideyuki Tatsuno, Ryota Hayakawa, Hirotaka Suda, Takaya Ohashi, Yoshitaka Ishisaki, Takuma Okumura, Yuto Ichinohe, Tasuku Hayashi, Yuki Imai, Hirofumi Noda, Toru Tamagawa, Tadaaki Isobe, Toshiyuki Azuma, William Doriese, Joel Ullom, Daniel Swetz, Malcolm Durkin, Galen O'Neil, Satoshi Kohjiro, Shogo Higaki, Daisuke Tsumune, Masayoshi Yamamoto, Tomoya Uruga

… (i) the formation process of spherical Type-B CsMP and (ii) the incorporation and internal distribution processes of …

BenchQC: A Benchmarking Toolkit for Quantum Computation

August 4, 2025

Author(s)

Nia Rodney-Pollard, Kamal Choudhary

… varying key parameters: (I) classical optimizers, (II) circuit types, (III) number of repetitions, (IV) …

A case study of multi-modal, multi-institutional data management for the combinatorial materials science community

March 22, 2024

Author(s)

Sarah Allec, Eric Muckley, Nathan Johnson, Christopher Borg, Dylan Kirsch, Joshua B. Martin, Ichiro Takeuchi, Andrew Lee, James Saal, Logan Ward, Apruva Mehta

… describing i) synthesis and processing conditions, ii) characterization results, and iii) property and …

Determining Steel Weld Qualification and Performance for Hydrogen Pipelines: Phase I Report

May 23, 2023

Author(s)

Matthew Connolly, May Ling Martin, Zack Buck, Newell Moser, Enrico Lucon, Damian Lauria, Peter Bradley, Andrew Slifka, Robert Amaro

… and exploratory weld filler materials. During Phase II, NIST will perform Charpy impact tests, fracture toughness …

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