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A Simulation Study of Repeatability and Bias in the CD-SEM

May 1, 2003

Author(s)

John S. Villarrubia, Andras Vladar, Michael T. Postek

… edge location algorithms. Simulations were performed for 14,400 different combinations of values for the eight …

Dynamical Structure of Peptide Molecules: Fourier Transform Microwave Spectroscopy of N-Methylpropionamide

January 1, 2003

Author(s)

Y Kawashima, R D. Suenram, E Hirota

… terms of group G 18 consisting of six symmetry species: A 1 , A 2 , E 1 , E 2 , E 3 , and E 4 . The A 1 and E 2 spectra were … spectral analysis thus performed led to a V 3 of 80.06487 (14) cm -1 , an order of magnitude lower than that of C-CH 3 . …

Experimental Studies of Peptide Bonds: Identification of the C 7 eq Conformation of the Alanine Dipeptide Analog N-Acetyl-Alanine N'-Methylamide From Torsion-Rotation Interactions

January 1, 2003

Author(s)

R J. Lavrich, David F. Plusquellic, R D. Suenram, Gerald T. Fraser, Angela R. Hight Walker, M J. Tubergen

… amide and acetyl methyl groups are 86.3(3) and 98.6(3) cm -1 for the 14 N 2 and 86.3(1) and 98. 9(1) cm -1 for the 15 N 2 isotopomers, …

Effect of Nonresonant Frequencies on the Enhancement of Quantum Beat Amplitudes in Rovibrational States of Li 2 : The Role of State Spacing

December 1, 2002

Author(s)

E Mirowski, H U. Stauffer, J B. Ballard, B Zhang, C L. Hetherington, S R. Leone

… for two pairs of states, one with wide state spacing (50.14 cm -1 ) and one with narrow spacing (16.6 cm -1 ). The first pair of states involves the initial A(vA=11,J …

High Resolution Spectroscopic Studies of 1-(1-Naphthyl)ethylamine in S 0 and S 1 : Exploring the Dependence of Circular Dichroism on Conformational Structure

October 1, 2002

Author(s)

David F. Plusquellic, R J. Lavrich, T Petralli-Mallow, S Davis, T M. Korter, R D. Suenram

… Rotationally-resolved spectra of gas-phase samples of 1-(1-naphthyl) -ethylarnine (NEA) and amine deuterated forms … single parameter set that includes inertial parameters and 14 N nuclear quadrupole constants has accounted for nearly … High Resolution Spectroscopic Studies of 1-(1-Naphthyl)ethylamine in S 0 and S 1 : Exploring the …

Benefits and Costs of Research: A Case Study of Construction Systems Integration and Automation Technologies in Commercial Buildings

December 1, 2001

Author(s)

Robert E. Chapman

… from the use of FIAPP products and services is nearly $1.4 billion (measured in 1997 dollars). Furthermore, because … its CONSIAT-related investment costs of approximately $29.1 million. Stated in present value terms, every public dollar …

Effects of Whisker-to-silica Ratio on the Reinforcement of Dental Resin Composites with Silica-Fused Whiskers

January 1, 2000

Author(s)

Hockin D. Xu, Janet Quinn, Anthony A. Giuseppetti, F Eichmiller

… whiskers were mixed at seven whisker:silica mass ratios: 1:0, 5:1, 2:1, 1:1, 1:2, 1:5, and 0:1. Each mixture was heated at … whisker composite (whisker:silica = 5:1) was (210 14) MPa, compared to (109 23) MPa and (114 18) MPa of the two …

Turbidity, Light Scattering, and Coexistence Curve Data for the Ionic Binary Mixture Triethyl N-Hexyl Ammonium Triethyl N-Hexyl Borate in Diphenyl Ether

November 1, 1998

Author(s)

S. Wiegand, M E. Briggs, M Kleemeier, W Schroer, Johanna Levelt Sengers

… correlation length amplitude calculated from the fit is 1.4 nm+0.1 nm. A detailed data analysis points out the limitations of … and the amplitude of the correlation length ξ o =1.34 nm+0.01 nm agrees with that of the turbidity experiment. …

Forensic Laboratories: Handbook for Facility Planning, Design, Construction, and Moving

May 1, 1998

Author(s)

Alim A. Fatah, Kathleen M. Higgins

… Directors (ASCLD) held a joint workshop November 13-14, 1996 at NIST in Gaithersburg, Maryland, to develop …

Hardware Security Thorough Supply Chain Assurance

April 28, 2016

Author(s)

Yaw S. Obeng, David A. Brown, Colm Nolan

… & Test in Europe Conference & Exhibition (DATE), 14 18 March 2016 , ICC, Dresden, Germany, ISBN: …

Determining Design Fires for Design-Level and Extreme Events.

June 14, 2006

Author(s)

Richard W. Bukowski

… Methods, 6th International Conference. Proceedings. June 14-16, 2006 …

Methylmercury inTtuna: Demonstrating Measurement Capabilities and Evaluating Comparability of Results Worldwide From the CCQM P-39 Comparison

October 12, 2021

Author(s)

C Quetel, J P. Snell, Y Aregbe, L Abranko, Z S. Jokai, C Brunori, R Morabito, W Hagan, S. Azemard, E Wyse, V Fajon, M. Horvat, M. Logar, O.F. X. Donard, E Krupp, J Entwisle, R Hearn, Michele M. Schantz, K Inagaki, A Takatsu, P Grinberg, S. N. Willie, H Hintelmann, E Bjorn, E Blanco Gonzalez, G Centineo, J Ignacio Garcia Alonso, A Sanz-Medel

… isotopic CRM, were distributed to all. Four, including 1 NMI, relied on external calibration or the method of … the uncertainty associated to their results and 9 out of 14 stated relative combined uncertainties below 6 % (k=2). … of concepts for the uncertainty estimation. For the 14 participants the average was 1.93 0.57 10 5 mol Kg-1 (95 % …

Measured Impact of a Rooftop Photovoltaic System

August 1, 2003

Author(s)

Arthur H. Fanney, E R. Weise, K R. Henderson

… NIST s first site-generated renewable energy on September 14, 2001. In addition to providing electrical energy and … NIST s first site-generated renewable energy on September 14, 2001. In addition to providing electrical energy and …

Microwave characterization of graphene inks

October 11, 2021

Author(s)

Jan Obrzut, Ana C. M. Moraes

… showed graphene patterns with high mobility ( 160 cm2 V-1 s-1), low energy gap, thermally activated charge transport and … Graphene and 2D Materials Research Conference, October 10-14, 2021,Yonsei University, Soul, South Korea. …

Speed of Sound Measurements of Select Ternary Refrigerant Mixtures and Predictions Using Constituent Binary Interaction Parameters

September 18, 2025

Author(s)

Karim Al-Barghouti, Katrina Avery, Ian Bell, Aaron Rowane

… mixtures, namely, R-444A (difluoromethane (R-32)/1,1-difluoroethane (R-152a)/trans-1,3,3,3-tetrafluoropropene … ranging between 230 K and 345 K and pressures between 0.14 MPa and 30 MPa. The standard uncertainties in temperature …

Identification of Candidate Protein Biomarkers Associated with Domoic Acid Toxicosis in Cerebrospinal Fluid of California Sea Lions (Zalophus californianus)

May 28, 2024

Author(s)

Gautam Ghosh, Ben Neely, Alison Bland, Emily Whitmer, Cara Field, Padraig Duignan, Michael Janech

… metalloproteinase domain-containing protein 22 (ADAM22), 14-3-3 protein gamma (YWHAG), neurosecretory protein VGF, and calsyntenin-1 (CLSTN1) were able to discriminate California sea lions … receptor-type tyrosine-phosphatase F (PTRPF), kininogen-1 (KNG1), prothrombin (F2), and beta-synuclein (SNCB) were …

InterMat: Accelerating Band Offset Prediction in Semiconductor Interfaces with DFT and Deep Learning

May 23, 2024

Author(s)

Kamal Choudhary, Kevin Garrity

… potential semiconductor devices from a vast pool of nearly 1.4 trillion candidate interfaces. InterMat is available at …

Report from the 2022 NIST Rapid Microbial Testing Methods (RMTM) Workshop

August 15, 2023

Author(s)

Stephanie Servetas, Nancy Lin, Nadratun Chowdhury, Scott Jackson, Jason Kralj, Sheng Lin-Gibson, Melody Sanders, Tara Eskandari

… therapy products, the required cultivation period (e.g., 14 days or more) is incompatible with the short (e.g., 2 … invited to give presentations related to two broad themes: 1. Barriers and Potential Solutions to Adoption of RMTMs, and …

Composition Dictates Molecular Orientation at the Heterointerfaces of Vapor-Deposited Glasses

June 23, 2023

Author(s)

Thomas Ferron, Marie Fiori, Mark Ediger, Dean DeLongchamp, Daniel Sunday

… bilayer prepared through the physical vapor deposition of 1,4-di-[4-(N,N-diphenyl)amino]styryl-benzene (DSA-Ph) on a …

Chip-based laser with 1-hertz integrated linewidth

October 28, 2022

Author(s)

Joel Guo, Charles McLemore, Chao Xiang, Dahyeon Lee, Lue Wu, Warren Jin, Megan Kelleher, Naijun Jin, Lin Chang, Avi Feshali, Mario Paniccia, Peter Rakich, Kerry Vahala, Scott Diddams, Franklyn Quinlan, John Bowers

… clock-grade laser at 1548 nm with integrated 1 s linewidth of 1.1 Hz and frequency instability less than 10^-14 from 1 ms to 1 s. The corresponding frequency noise at 1 … Chip-based laser with 1-hertz integrated linewidth …

Electron Impact Total Ionization Cross Sections of CF 4 , C 2 F^6^ and C 3 F^8^

October 12, 2021

Author(s)

H Nishimura, W M. Huo, Yong Sik Kim, M A. Ali

… the leading dipole contribution at high T, to be 14.6, 23.2 and 35.1 for CF 4 , C 2 F 6 and C 3 F 8 , respectively. The … estimated to be [alpha] equals 10.6 plus or minus 0.1 3 . Theoretical cross sections calculated from the …

Fluoroscent Probe for Cure Monitoring of Hydrosilation-Curable Silicone

October 12, 2021

Author(s)

Y Hotta, K Komatsu, Francis W. Wang

… (25.0 %, 2,000 g/mol molecular mass) and an inhibitor 1,3-divinyltetramethyldisiloxane (0.1 %). The catalyst consisted of the same DV-PDMS (99.7 %) … The HCS and the catalyst were mixed at the mass ratio of 1:1 and the mixture was placed in a mold made of a silicone …

Structure Vulnerability to Firebrands from Fences and Mulch

July 23, 2020

Author(s)

Kathryn M. Butler, Erik L. Johnsson, Wei Tang

… wall of a small structure, at a distance between 0 m and 1.8 m from the wall. Beyond the fence was a large fan that generated a wind field of 6 m/s to 14 m/s directed toward the structure. Along the base of the …

The 2019 NIST Audio-Visual Speaker Recognition Evaluation

May 18, 2020

Author(s)

Seyed Omid Sadjadi, Craig S. Greenberg, Elliot Singer, Douglas A. Reynolds, Lisa Mason, Jaime Hernandez-Cordero

… evaluations (SRE). There were two components to SRE19: 1) a leaderboard style Challenge using unexposed … visual only track. A total of 26 organizations (forming 14 teams) from academia and industry participated in the … 102 valid system outputs. Evaluation results indicate: 1) notable performance improvements for the audio only …

Ion-beam radiation damage to DNA by investigation of free radical formation and base damage

March 1, 2020

Author(s)

Melis Kant, Pawel Jaruga, Erdem Coskun, Samuel Ward, Alexander Stark, David Becker, Amitav Adhikary, Michael Sevilla, Miral M. Dizdar

… and DNA base products involved in Ne-22 ion- beam (ca. 1.4 GeV) radiation damage to hydrated (12 waters/nucleotide) … this purpose, approximately 12 small (ca. 10 mm x 4 mm x 1 mm) samples were stacked in a sample packet and then …

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