U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications

NIST Authors in Bold

Displaying 8151 - 8175 of 13219

Dimensional Metrology of Resist Lines Using a SEM Model-Based Library Approach

May 1, 2004
Author(s)
John S. Villarrubia, Andras Vladar, B Bunday, M R. Bishop
… The widths of 284 lines in a 193 nm resist were measured by two methods and the … The other was a model-based library (MBL) approach in which top-down CD-SEM line scans of structures are … (2002)]. Resist lines, though important in semiconductor manufacturing, pose a more difficult problem because resist …

Diffusion Barrier Cladding in Si/SiGe Resonant Interband Tunneling Diodes and Their Patterned Growth on PMOS Source/Drain Regions

January 1, 2003
Author(s)
N Jin, A T. Rice, P R. Berger, P E. Thompson, C Rivas, R Lake, S Sudirgo, J J. Kempisty, B Curanovic, S L. Rommel, K D. Hirschman, S K. Kurinec, P Chi, David S. Simons, S.J. Chung
… A higher RTA temperature appears to be more effective in eliminating defects and results in a lower valley current and higher PVCR. RITDs grown by … Diffusion Barrier Cladding in Si/SiGe Resonant Interband Tunneling Diodes and Their …

The Environmental Life Cycle

October 1, 2002
Author(s)
Barbara C. Lippiatt
… the environmental life-cycle assessment approach specified in ISO 14040 standards. All stages in the life of a produce are analyzed: raw material …

Measuring the Impact of Information on Complex Systems

June 1, 2002
Author(s)
Larry H. Reeker, Albert W. Jones
… The application of power-driven machinery to manufacturing and other areas of human endeavor characterized the Industrial Revolution in the 18th and 19th centuries. Measurement contributed in many ways to the increasing economic influence of these …

Measuring the Impact of Information on Complex Systems

September 1, 2001
Author(s)
Albert T. Jones, Larry H. Reeker
… The application of power-driven machinery to manufacturing and other areas of human endeavor characterized the Industrial Revolution in the 18th and 19th centuries. Measurement contributed in many ways to the increasing economic influence of these …

New NIST Mercury Triple-Point Cells

June 1, 2001
Author(s)
Gregory F. Strouse, J Lippiatt
… Hg triple-point (TP) cells (234.3156 K) were manufactured in the NIST PRT Laboratory for use in the realization of the International Temperature Scale of … Sympoisum on Temperature and Thermal Measurements in Industry and Science | 8th | | VDE …

Proceedings of the Workshop on Measurement Traceability for Clinical Laboratory Testing and In Vitro Diagnostic Test Systems

May 1, 2001
Author(s)
Ellyn S. Beary
… In November 2000, NIST hosted a workshop on Measurement … Traceability for Clinical Laboratory Testing and In Vitro Diagnostic Devices. One of the driving forces was the new European Community (EC) In Vitro Diagnostic Devices (IVDD) directive that requires … certified reference materials, healthcare standards, in vitro diagnostic devices, IVD directive, reference …

A Visualization Approach to Dealing with Log Data

January 29, 2001
Author(s)
Emile L. Morse, Michelle P. Steves
… supports usability analyses of human-computer interaction in a team environment. Participants in our computer-mediated activity were engaged in a small-scale manufacturing testbed project. Interactions of the group were …

A Visualization Approach to Dealing with Log Data

July 1, 2000
Author(s)
Michelle P. Steves, Emile L. Morse
… supports usability analyses of human-computer interaction in a team environment. Participants in our computer-mediated activity were engaged in a small-scale manufacturing testbed project. Interactions of the group were …

Statistical Measure for the Sharpness of the SEM Image

July 1, 1997
Author(s)
Nien F. Zhang, Michael T. Postek, Robert D. Larrabee
… scanning electron microscopes (SEM) are now commonly used in semiconductor production and other forms of manufacturing. Testing and proving that the instrument is … images is a useful methodology for sharpness measurement. In this paper, a statistical measure known as the …

On Multiple Interpretations

May 1, 1997
Author(s)
Jung-Hyun Han
… a wall between feature recognition and process planning, Manufacturing knowledge which is typically used in process planning is rarely incorporated into feature … and reveals that the nature of multiple interpretations in combinatorial. Therefore, algorithms that try to generate …

The Calculus of Imprecision for the Analysis and Evaluation of Engineering Models

January 1, 1997
Author(s)
Ronald Giachetti
… vague parameters, and ill-defined relationships. In design, imprecision reduction must occur to arrive at a … has considerable potential for addressing the imprecision in design. However, it lacks a formal methodology for system … is that imprecision reduction is, at present, implemented in a relatively ad-hoc manner. The main contribution of this …

A Methodology for the Reduction of Imprecision in the Engineering Process

September 1, 1996
Author(s)
Ronald Giachetti, R Young, A Roggatz, W Eversheim, G Perrone
… vague parameters, and ill-defined relationships. In design, imprecision reduction must occur to arrive at a … has considerable potential for addressing the imprecision in design. However, it lacks a formal methodology for system … is that imprecision reduction is, at present, implemented in a relatively ad-hoc manner. The main contribution of this …

A Decision-based Framework for Exploring Assembly Configuration

April 1, 1995
Author(s)
Gerard Kim
… In most engineering design processes, there are three major … design (CAD) systems are oriented toward support in detailed design (e.g. geometry manipulation) only. In … can explore different design alternatives, employ manufacturing/assembly analysis methods a different stages of …

Flame Suppression Effectiveness of Halon Alternatives (NISTIR 5499)

September 1, 1994
Author(s)
William L. Grosshandler, Anthony P. Hamins
… factors, and operational issues. The results presented in this abstract are limited to the flame suppression … of agent required. However, the dispersion of the agents in cold-flow experiments varied more extensiveley than the … less mass to extinguish a laboratory flame less effective in suppressing an actual aircraft fire. …

Error Prevention and Detection in Data Preparation for a Numerically Controlled Milling Machine

January 1, 1987
Author(s)
Thomas Kramer, W Strayer
… In the Vertical Workstation (VWS) of the NBS Automated Manufacturing Research Facility, metal parts are machined … planning, data execution, and physical execution stages. In order to make VWS operation safe and accurate, extensive … Error Prevention and Detection in Data Preparation for a Numerically Controlled Milling …

A QoE-Based Method for Quantifying and Comparing LTE Coverage

March 11, 2025
Author(s)
Wesley Garey, Yishen Sun, Richard Rouil
… representative of signal quality but not user experi-ence. In this paper, we propose a method that relates signal … speech intelligibility which is agnostic to an underlying technology making it possi-ble to compare different … relate speech intelligibility scores to sampled audio. In addition to the proposed method, this paper also describes …

Integrating Dynamic Digital Twins: Enabling Real-Time Connectivity for IoT and Virtual Reality

December 18, 2024
Author(s)
Lejla Erdal, Ammar Gubartalla, Paulo Victor Lopes, Huizhong Cao, Guodong Shao, Per Lonnehed, Henri Putto, Abbe Ahmed, Sven Ekered, Bjorn Johansson
… As Industry 4.0 technology is still evolving, research and implementation … domain expertise for enabling Digital Twins and supportive technology need to be bridged. This paper proposes a … provides cognitive support for the user who is immersed in the Digital Twin through Virtual Reality. Connectivity …

Development of a Forensic DNA Research Grade Test Material

October 16, 2024
Author(s)
Erica Romsos, Lisa Borsuk, Carolyn Steffen, Sarah Riman, Kevin Kiesler, Peter Vallone
… Advancements in forensic DNA typing technology and methods have resulted … PCR inhibition. The National Institute of Standards and Technology (NIST) released Research Grade Test Material …

NIST Multi-Domain Knowledge Planes for Service Federation for 5G & Beyond Public Working Group: Applications to Federated Autonomic/Autonomous Networking

March 13, 2024
Author(s)
Robert B. Bohn, Tao Zhang, Abdella Battou, Ranganai Chaparadza, Taesang Choi, Baek-Young Choi, Hisham Kholidy, SeungKyu Go, Moonkook Park, Sejun Song
… The National Institute of Standards and Technology (NIST) is an agency of the United States … Networks and Services group of NIST's Communication Technology Laboratory's Smart Connected Systems Division, has … end-to-end (E2E) services innovation and delivery agility in which GANA KP Platforms should serve as anchors. The …

Life-Cycle Analysis Datasets for Regionalized Plastic Pathways

February 1, 2024
Author(s)
Taemin Kim, Pahola Benavides, Joshua Kneifel, Kate Beers, Zifeng Lu, Troy Hawkins
… (LDPE), polypropylene (PP), and polyvinyl chloride (PVC) – in four different international regions – United States of … steam cracking feedstock mix, propylene sourcing technology mix, terephthalic monomer (TM) mix, use of … process, and vinyl chloride monomer (VCM) production technology mix. …

Advanced Perpendicular Magnetic Tunnel Junctions for Computation in Random Access Memory

May 13, 2022
Author(s)
Daniel Gopman, Weigang Wang, William Taylor, Tony Low, Jian-Ping Wang
… (1016) makes pMTJs extremely competitive for computation-in-memory and other DoD applications where security and … To deliver on the potential of MRAM for computation-in-memory, reductions in the energy- and delay … pMTJ stack and fabrication process, which will make the technology transition to back-end-of-line semiconductor …
Displaying 8151 - 8175 of 13219
Was this page helpful?