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Displaying 2501 - 2525 of 3313

Dynamics of Photoinduced Collisions of Cold Atoms Probed with Picosecond Laser Pulses

September 1, 2001

Author(s)

F K. Fatemi, Kevin Jones, H Wang, I Walmsley, Paul D. Lett

… doubly-excited states. The time-dependence of the ion signal shows a dramatic flux-enhancement effect due to …

Structure and Property Characterization of Porous Low-k Dialectric Constant Thin Films Using X-ray Reflectivity and Small Angle Neutron Scattering

April 1, 2001

Author(s)

Eric K. Lin, Wen-Li Wu, C Jin, J T. Wetzel

… A novel methodology using a combination of high energy ion scattering x-ray reflectivity, and small angle neutron …

Data Science Research Program at NIST Information Access Division

August 4, 2016

Author(s)

Bonnie J. Dorr, Craig Greenberg, Peter Fontana, Mark A. Przybocki, Marion Le Bras, Cathryn A. Ploehn, Oleg Aulov, Edmond J. Golden III, Wo L. Chang

… Bras , Cathryn A. Ploehn , Oleg Aulov , Edmond J. Golden III , Wo L. Chang …

Layered Double Hydroxides as Cation Exchange Materials

October 12, 2021

Author(s)

Paul Braterman, Nandika A. D'Souza, Jeffrey W. Gilman, Mickey C. Richardson, Laxmi K. Sahu, Mauro Zammarano

… by the incorporation of higher valent cations, such as Al(III). The layer charge is neutralized by the insertion of any …

Redefinition of the Kilogram, Ampere, Kelvin and Mole: A Proposed Approach to implementing CIPM Recommendation 1 (C1-2005)

October 12, 2021

Author(s)

I M. Mills, Peter Mohr, T J. Quinn, Barry Taylor, Edwin R. Williams

… associating a particular unit with a particular constant; (iii) present the elements of a General Conference on Weights …

Considerations for neuromorphic supercomputing in semiconducting and superconducting optoelectronic hardware

September 6, 2021

Author(s)

Bryce Primavera, Jeff Shainline

… purely electronic neuromorphic computing, but will require III-V light-source integration with elec- tronics at an …

Thermochemical principles of the production of lightweight aggregates from waste coal bottom ash

August 12, 2020

Author(s)

Edward Garboczi, Mohammad Balapour, Rathin Rao, Sabrina Spatari, Grace Hsuan, Peter Billen

… an appropriate viscosity for solid-liquid suspension, and (iii) emitting a sufficient amount of gas that can be …

Effective attenuation lengths for different quantitative applications of X-ray photoelectron spectroscopy

July 13, 2020

Author(s)

Cedric J. Powell, Aleksander Jablonski

… on a planar substrate, (ii) the surface composition, (iii) the depth of a thin marker or delta layer, and (iv) the …

A new realization of SI for organic chemical measurement: NIST PS1 Primary Standard for quantitative NMR (Benzoic Acid)

July 30, 2018

Author(s)

Michael A. Nelson, Jason F. Waters, Blaza Toman, Brian E. Lang, Alexander R?ck, Kathrin Breitruck, Markus Obkircher, Anthony Windust, Katrice A. Lippa

… of isotopic composition and molecular weight; (iii) evaluation of the respective molecular amount by …

An Integrated-Photonics Optical-Frequency Synthesizer

May 3, 2018

Author(s)

Daryl T. Spencer, Tara E. Drake, Travis Briles, Jordan R. Stone, Laura C. Sinclair, Connor D. Fredrick, Qing Li, Daron A. Westly, Bojan R. Ilic, Aaron Bluestone, Nicolas Volet, Tin Komljenovic, Seung Hoon Lee, Dong Yoon Oh, Myoung-Gyun Suh, Ki Youl Yang, Martin H. Pfeiffer, Tobias J. Kippenberg, Erik Norberg, Kerry Vahala, Kartik A. Srinivasan, Nathan R. Newbury, Luke Theogarajan, John E. Bowers, Scott A. Diddams, Scott B. Papp

… This is accomplished with a heterogeneously integrated III/V-Si tunable laser, which is guided by dual …

Neutronic Characterization of the PSBR Irradiation Positions using a Burnup Coupled MCNP Simulation with MURE

June 1, 2016

Author(s)

Dagistan NMN Sahin, Kenan Unlu, Kostadin Ivanov

… Training, Research, Isotopes, General Atomics (TRIGA) Mark III type, 1 MW nuclear research reactor. PSBR has been …

Glycan Analysis of NIST mAb Reference Material

October 15, 2015

Author(s)

John E. Schiel, Catherine A. Mouchahoir

… of the glycans by type to provide particular CQAs (iii) profiling, which can provide a quick comparative …

Transcriptional Analysis of the Global Regulatory Networks Active in Pseudomonas Syringae During Leaf Colonization

September 1, 2014

Author(s)

Steven Lund

… metabolite genes and negatively regulated the type III secretion system. SalA functioned as a central regulator …

Status and Opportunities to Support Product Category Rules in the U.S.

August 12, 2013

Author(s)

Rita Schenck

… guidance to produce LCAs and EPDs (also called Type III ecolabels), but there are still substantial gaps in …

Probabilistic Description of Wind Effects and Wind Load Factors for Database-Assisted Design

June 1, 2003

Author(s)

S M. Diniz, Emil Simiu

… factors. Our estimates based on the Extreme Value Type III REverse Weibull distribution yield load factors …

Structural Alterations of the Heme Environment of Cytochrome P450cam and the Y96F Mutant as Deduced by Resonance Raman Spectroscopy

January 1, 2003

Author(s)

G Niaura, Vytas Reipa, M P. Mayhew, Marcia J. Holden, V L. Vilker

… suggest that there is a tilt in camphor toward the pyrrole III ring upon Y96F mutation. This finding is consistent with …

Security Guide for Interconnecting Information Technology Systems

September 1, 2002

Author(s)

Timothy Grance, Joan Hash, Steven Peck, Jonathan Smith, Karen Korow-Diks

… of Management and Budget (OMB) Circular A-130, Appendix III, for system interconnection and information sharing. A …

Application of Permutation-Inversion Group Theory to Interpretation of the Microwave Absorption Spectrum of Dimethyl Methylphosphonate

January 1, 2002

Author(s)

N Ohashi, Jon T. Hougen

… (ii) medium-barrier methyl top internal rotation, (iii) top-top interaction, and (iv) methoxy interchange …

Polymers in Particulate Systems: Properties and Applications

November 1, 2001

Author(s)

Vincent A. Hackley, P Somasundaran, J A. Lewis

… on the rheology of concentrated suspensions, and Part III addresses processing and biomedical applications. The …

p-Terphenyl Sensitized Photoreduction of CO 2 With Cobalt- and Iron-Porphyrins. Interaction Between CO and Reduced Metalloporphyrins

July 1, 1999

Author(s)

T Dhanasekaran, J Grodkowski, Pedatsur Neta, P Hambright, E Fujita

… quencher. The photoreduction is efficient for the M III P -> M II P stage and probably occurs by an …

Multiloop Control of a Nanopositioning Mechanism for Ultraprecision Beam Steering

January 1, 2004

Author(s)

Jason J. Gorman, Nicholas Dagalakis, B G. Boone

… Laser Communication and Active Laser Illumination III | SPIE …

Characterization of ultrafast interactions with materials through the direct measurement of the optical phase

May 1, 1996

Author(s)

Tracy S. Clement, G Rodriguez, W M. Wood, A J. Taylor

… Amplification and Measurement of Ultrashort Laser Pulses III |SPIE …

Fabrication of a fractal pattern device for focus characterizations of X-ray imaging systems by DRIE and Bottom-up Au Electroplating

April 26, 2022

Author(s)

Daniel Josell, Thomas P. Moffat

… The device is etched in a Si substrate by deep reactive ion etching and then filled by a self-terminating bottom-up …

Measurement of the 27Al+ and 87Sr absolute optical frequencies

January 21, 2021

Author(s)

Holly Leopardi, Kyle Beloy, Tobias B. Bothwell, Samuel M. Brewer, Sarah L. Bromley, Jwo-Sy Chen, Scott Diddams, Robert J. Fasano, Youssef S. Hassan, David B. Hume, Dhruv Kedar, Colin J. Kennedy, Isaac H. Khader, David R. Leibrandt, Andrew D. Ludlow, William F. McGrew, William R. Milner, Daniele Nicolodi, Eric Oelker, Thomas E. Parker, John M. Robinson, Stefania Romisch, Jeffrey A. Sherman, Lindsay I. Sonderhouse, William C. Swann, Jian Yao, Jun Ye, Xiaogang Zhang, Tara M. Fortier

… We perform absolute measurement of the 27Al+ single-ion and 87Sr neutral lattice clock frequencies at the …

Complex coacervation in polyelectrolytes from a coarse-grained model

August 22, 2018

Author(s)

Vivek M. Prabhu, Marat Andreev, Jian Qin, Matthew Tirrell, Juan J. de Pablo, Jack F. Douglas

Polyelectrolyte coacervation refers to the formation of distinct liquid phases that arise when polyelectrolytes of opposite charge are mixed under appropriate polymer and salt concentrations. Molecular-level studies of complex polyelectrolyte coacervation

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