An official website of the United States government
Here’s how you know
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.
Jianyong Tang, Ana Jofre, G M. Lowman, Rani B. Kishore, Joseph E. Reiner, Kristian Helmerson, Lori S. Goldner, M E. Greene
individual hydrosomes into an immiscible solvent matrix composed of perfluorotriamylamine. Hydrosomes containing EGFP were optically trapped held at the focus
Simon G. Kaplan, H M. Lawler, Eric L. Shirley, S Bhat, M E. Thomas
We present detailed temperature dependent absorption spectra of GaP and GaAs at wavenumbers from 20 cm-1 to 350 cm-1 and temperatures between 10 K and 295 K
It is demonstrated that a thin polyimide foil can be employed to prevent contamination from the self-sputtering of a 252-Cf source under vacuum, with small
Nitrogen is utilized as an interstitial solid solution strengthener in austenitic stainless steels. With increasing use of high nitrogen steels it is necessary
A commercial silicon powder was studied by x-ray photoelectron spectroscopy (XPS) and x-ray induced Auger electron spectroscopy (XAES). These techniques were
The design and operating principles of a new laser polarimeter system capable of microsecond-resolution measurements of the polarization state of light and of
William F. Egelhoff Jr., Robert D. McMichael, Mark D. Stiles, Cedric J. Powell, John E. Bonevich, M Wormington, D S. Eastwood, B K. Tanner
Pre-oxidation of the bottom electrode prior to deposition of Al_{2}O_{3} or MgO is very effective as a general approach to suppressing the unidirectional
William F. Egelhoff Jr., Robert D. McMichael, Mark D. Stiles, Cedric J. Powell, John E. Bonevich, M Wormington
Pre-oxidation of the bottom electrode prior to deposition of Al2O3 or MgO is very effective as a general approach to suppressing orange-peel coupling in
William F. Egelhoff Jr., Cedric J. Powell, L Gan, P J. Chen, H Ettedgui, D Tirosh, Robert D. McMichael, Mark D. Stiles, J Mallett, Alexander J. Shapiro, John E. Bonevich, J H. Judy, Erik B. Svedberg, A. E. Berkowitz
We have achieved excellent grain isolation in CoPd superlattices by using 10 nm Au as both an underlayer and an overlayer and diffusing Au into the grain
Rangachar Kasturi, D Goldgof, K Soundararajan, V Manohar, M Boonstra, V Korzhova, J Zhang, Rachel J. Bowers, John S. Garofolo
Common benchmark datasets, standardized performance metrics, and baseline algorithms have demonstrated considerable impact on research and development in a
Book Review for: Stochastic Ageing and Dependence for Reliability, by Chin-Diew Lai and Min Xie, New York: Springer-Verlag, 2006 ISBN-10: 0-387-29742-1 and ISBN
The NIST Pressure Measurements Division provides calibration service for pressure instruments that customers in turn use to calibrate other instruments. Often
Analysis of molecular mass distribution data for characterizing the complex synthetic polymer structure has demanded new statistical methods. As with many other
This note gives an interpretation of Dobrushin?s conditions for uniqueness and mixing Markov field in terms of a random walk with an absorbing state. An example
Vincent M. Stanford, Julien Aube, C Rochet, R. Xu, G. Mei, Z. Ren, C. Kwan
We summarize our research results on an innovative approach to making smart meeting rooms accessible to hands-free users. Specifically, we developed an
Single stranded DNA is modeled as a flexible polymer. The motion of such DNA in a vessel partitioned by a membrane containing a cylindrical nanopore is modeled
C. Kwan, K C. Ho, G. Mei, Y Li, Z. Ren, R. Xu, Y. Zhang, R. Lao, M. Stevenson, Vincent M. Stanford, C. Rochet
This paper presents a novel bird monitoring and recognition system in noisy environments. The project objective is to avoid bird strikes to aircraft. First, a
Key Comparisons are international inter-laboratory studies used to establish the degree of equivalence between national measurement standards. These studies
Noncentrosymmetric potassium dihydrogen phosphate (KH2PO4 or KDP) in the tetragonal crystal phase is arguably the most extensively studied nonlinear optical
Bryant C. Nelson, Christa W. Wright, Yuko Ibuki, Maria Moreno-Villanueva, Hanna L. Karlsson, Giel Hendriks, Christopher M. Sims, Neenu Singh, Shareen H. Doak
The rapid development of the engineered nanomaterial (ENM) manufacturing industry has accelerated the incorporation of ENMs into a wide variety of consumer
Daniel Josell, Ratan K. Debnath, Jong Yoon Ha, Jonathan E. Guyer, Nhan V. Nguyen, M. A. Sahiner, C Reehil, W. A. Manners
This paper presents a study of windowless CdSe/CdTe thin film photovoltaic devices with in-plane patterning at a submicrometer length scale. The photovoltaic
Alexander Yulaev, Guangjun Cheng, Angela R. Hight Walker, Ivan Vlassiouk, Alline Myers, Marina S. Leite, Andrei Kolmakov
The application of suspended graphene as electron transparent supporting media in electron microscopy, vacuum electronics, and micromechanical devices requires
Denis E. Bergeron, Ryan P. Fitzgerald, Leticia S. Pibida, Stefaan Pomme
The exponential decay of radionuclides as a function of time is a cornerstone of nuclear physics and radionuclide metrology. Decay constants for spontaneous
Applications of magnetic fluids are ever increasing, as well as the corresponding need to be able to characterize these fluids in situ. Commercial magnetometers
In this study, the attraction between the large hard polystyrene (PS) spheres is studied by using three types of small microgels as bridging agents. One is
Magnus G. Find, Mika Goos, Matti Jarvisalo, Petteri Kaski, Miko Koivisto, Janne Korhonen
Given a boolean n x n matrix A we consider arithmetic circuits for computing the transformation x 7! Ax over different semirings. Namely, we study three circuit
We asked 7 experts 7 questions to find out what has occurred recently in terms of applying formal methods (FM) to security-centric, cyber problems. We were
Adele P. Peskin, Alden A. Dima, Ganesh Saiprasad, Andrew Buckler
Quantifying changes in lung tumor volume is important for diagnosis, therapy planning, and evaluation of the response to therapy. Lung tumor volume change is