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NIST Authors in Bold

Displaying 8451 - 8475 of 9859

Highly-twisted states of light from a high quality factor photonic crystal ring

February 27, 2023

Author(s)

Xiyuan Lu, Mingkang Wang, Feng Zhou, Mikkel Heuck, Wenqi Zhu, Vladimir Aksyuk, Dirk Englund, Kartik Srinivasan

… (OAM) has been extensively studied for applications in quantum and classical communications, microscopy, and optical …

Antiferromagnetic Order and Spin-Canting Transition in the Corrugated Square Net Compound Cu 3 (TeO 4 )(SO 4 ):H 2 O

July 19, 2021

Author(s)

Zhi-Cheng Wang, Kulatheepan Thanabalasingam, Jan P. Scheifers, Alenna Streeter, Gregory T. McCandless, Jonathan N. Gaudet, Craig Brown, Carlo U. Segre, Julia Y. Chan, Fazel Tafti

… of high-temperature superconductivity, spin liquid, and quantum criticality. Specifically, the cuprate materials with …

Characterization of Colloidal Nanocrystal Surface Structure using Small Angle Neutron Scattering and Efficient Bayesian Parameter Estimation

June 28, 2019

Author(s)

Samuel W. Winslow, Wenbi Shcherbakov-Wu, Yun Liu, William A. Tisdale, James W. Swan

… to formulate robustly. Here, using oleate-capped PbS quantum dots as a model system, we demonstrate the capability …

Polymorphism and thermophysical properties of L- and DL-menthol

November 5, 2018

Author(s)

Vojtech Stejfa, Ala Bazyleva, Michal Fulem, Jan Rohlicek, Eliska Skorepova, Kvetoslav Ruzicka, Andrey V. Blokhin

… were obtained by combining statistical thermodynamics and quantum chemical calculations based on thorough …

A New Generation of Magnetoencephalography: Room Temperature Measurements using Optically-Pumped Magnetometers

January 25, 2017

Author(s)

Elena Boto, Sofie S. Meyer, Vishal Shah, Orang Alem, Svenja A. Knappe, Peter Kruger, Mark Fromhold, Peter G. Morris, Richard W. Bowtell, Gareth R. Barnes, Matthew J. Brookes, Mark Lim

… Significant advances in the field of quantum sensing mean that magnetic field detectors, operating …

Electrical Units in the New SI: Saying Goodbye to the 1990 Values

May 12, 2016

Author(s)

Nick Fletcher, Gert Rietveld, James K. Olthoff, Ilya F. Budovsky

… of the electrical units disseminated using Josephson and quantum Hall intrinsic standards. This paper discusses the …

ENVIRONMENTAL METABOLOMICS: NMR TECHNIQUES

December 8, 2013

Author(s)

Myrna Simpson, Dan Bearden

… Spectroscopy (TOCSY), and 1H-13C Heteronuclear Single Quantum Coherence (HSQC) NMR for metabolite identification. …

Thermal Decomposition of 1-Pentyl Radicals at High Pressures and Temperatures

September 27, 2012

Author(s)

Andrea Comandini, Iftikhar A. Awan, Jeffrey A. Manion

… 2895−2910) on the basis of experiments at lower pressures, quantum chemical calculations, and a critical analysis of …

Symmetry and Fourier analysis of the ab-initio-determined torsional variation of structural and Hessian-related quantities for application to vibration-torsion-rotation interactions in CH3OH

January 11, 2010

Author(s)

Li-Hong Xu, Jon T. Hougen, Jonathan M. Fisher, Ronald M. Lees

… The aim of the present paper is to investigate the use of quantum chemistry calculations to obtain the torsional …

Atomic Data for Dielectronic Recombination Into C-like Oxygen

October 16, 2008

Author(s)

U I. Safronova, I Murakami, T Kato, D Kato, Y Ralchenko

… coefficient. It is found that the orbital angular momentum quantum number $l$ distribution of the rate coefficients …

Semantic Web for Chemical Genomics: Need, How To, And Hurdles

July 19, 2006

Author(s)

Talapady N. Bhat

… reason for the slow progress is the anticipated large quantum jump to be made by database providers to build the …

A Comparison of Thickness Values for Very Thin SiO2 Films by Using Ellipsometric, Capacitance-Voltage and HRTEM Measurements

January 3, 2006

Author(s)

James R. Ehrstein, Curt A. Richter, Deane Chandler-Horowitz, Eric M. Vogel, Chadwin Young, Shweta Shah, Dennis Maher, Brendan C. Foran, Alain C. Diebold

… ellipsometry measurements, and used three different quantum-mechanical based algorithms to account for quantized …

Superfluid Atomic Fermi Gas With a Vortex

February 1, 2004

Author(s)

N Nygaard, G M. Bruun, B I. Schneider, D L. Feder, Charles W. Clark

… gases have become a powerful tool for studying many-body quantum mechanics. The best example of this is the …

Benzocycloarene Hydroxylation by P450 Biocatalysis

January 1, 2002

Author(s)

M P. Mayhew, A. E. Roitberg, Yadu D. Tewari, Marcia J. Holden, David J. Vanderah, V L. Vilker

… over active site steric constraints in this case so that quantum mechanical calculations (B3LYP/6-31G*) comparing the …

Atomic Spectroscopy at NIST 2001

June 1, 2001

Author(s)

Joseph Reader

… on neutral Li is being carried out to test the validity of quantum electrodynamics (QED) calculations. Finally, we are …

Application of Electromodulated Fluorescence to the Study of the Dynamics of Alexa 488 Fluorophore Immobilized on a Gold Electrode

May 16, 2000

Author(s)

L. Li, Curtis W. Meuse, Vitalii I. Silin, Adolfas Gaigalas, Y. Z. Zhang

… in absorbency so that the EmF is most likely due to quantum yield modulation. We assumed that the underlying …

Structure and Spectroscopy of Metallo-Lactamase Active Sites

February 1, 1999

Author(s)

H S. Gilson, Morris Krauss

… spectra of the cobalt substituted enzyme. Ab initio quantum methods were used to study both the structure and …

Demonstration of Athena X-IFU Compatible 40-Row Time-Division-Multiplexed Readout

March 19, 2019

Author(s)

Malcolm S. Durkin, Joseph S. Adams, Simon R. Bandler, James A. Chervenak, Saptarshi Chaudhuri, Carl S. Dawson, Edward V. Denison, William B. Doriese, Shannon M. Duff, F. M. Finkbeiner, C. T. FitzGerald, Joseph W. Fowler, Johnathon D. Gard, Gene C. Hilton, Kent D. Irwin, Young I. Joe, R. L. Kelley, Caroline A. Kilbourne, A. R. Miniussi, Kelsey M. Morgan, Galen C. O'Neil, Christine G. Pappas, F. S. Porter, Carl D. Reintsema, David A. Rudman, Kazuhiro Sakai, Stephen J. Smith, Robert W. Stevens, Daniel S. Swetz, Paul Szypryt, Joel N. Ullom, Leila R. Vale, N. Wakeham, Joel C. Weber, B. A. Young

… transition-edge sensors, TES, superconducting quantum interference devices, multiplexed readout, Athena, …

Optically-Pumped Magnetometers for MEG

August 8, 2014

Author(s)

Svenja A. Knappe, Tillman H. Sander, Lutz Trahms

… optically pumped magnetometer, superconducting quantum interference device …

Degradation of GaAs/AlGaAs Quantized Hall Resistors With Alloyed AuGe/Ni Contacts

March 1, 1998

Author(s)

Kevin C. Lee

… ohmic contacts, passivation, quantized Hall resistor, quantum Hall effect, two-dimensional electron gas …

UNIT MANUFACTURING PROCESS MODELS FOR FERROMAGNETIC AND NON-FERROMAGNETIC ALLOY SURFACE INSPECTION METHODS

August 3, 2015

Author(s)

Garretson Ian C. , Kevin W. Lyons, Mahesh Mani, Swee K. Leong, Matthew Carter D. , Ann Simmons E. , Karl Haapala R.

Industrial uses of natural resources are increasing at an alarming rate. Engineering and decision support tools are needed for analyzing and curbing industrial consumption of resources. Further, assessment methods to measure and indicate continuous

Design and Fabrication of a Three-DoF MEMS Stage Based on Nested Structures

August 15, 2012

Author(s)

Yong Sik Kim, Nicholas G. Dagalakis, Satyandra K. Gupta

This paper presents the design, fabrication and testing of a Micro Electro Mechanical Systems (MEMS) based positioning stage which is capable of generating translational motions along X, Y and Z axes, respectively. For this purpose, two existing 1 Degree

A Two Degree of Freedom Nanopositioner with Electrothermal Actuator for Decoupled Motion

August 31, 2011

Author(s)

Yong Sik Kim, Nicholas G. Dagalakis, Satyandra K. Gupta

Building a two degree-of-freedom (2 DOF) MEMS nanopositioner with decoupled X-Y motion has been a challenge in nanopositioner design. In this paper a novel design concept on making the decoupled motion of the MEMS nanopositioner is suggested. The suggested

Multi-Relationship Evaluation Design: Formalizing Test Plan Input and Output Elements for Evaluating Developing Intelligent Systems

August 31, 2011

Author(s)

Brian A. Weiss, Linda C. Schmidt

Advanced and intelligent systems within the manufacturing, military, homeland security, and automotive fields are constantly under development or improvement. Testing the performance of these technologies is critical to (1) update the system designers of

Development of a Self-Excited Oscillator for SI-Traceable Measurements in Atomic Force Microscopy

August 3, 2008

Author(s)

Gregory W. Vogl, Jon R. Pratt

A new self-excited micro-oscillator is proposed as a velocity reference that could aid the dissemination of nanonewton-level forces that are traceable to the International System of Units (SI). An analog control system is developed to keep the actuation

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