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Journals

DSR-Based Directional Routing Protocol for Ad Hoc Networks

November 14, 2007

Author(s)

Bin Hu, Hamid Gharavi

In this paper, a Dynamic Source Routing (DSR)-based directional routing protocol is invoked for wireless ad hoc networks using directional antennas. This is...

Diffuse-Interface Theory for Structure Formation and Release Behavior in Controlled Drug Release Systems

November 14, 2007

Author(s)

D M. Saylor, C Y. Kim, D Patwardhan, James A. Warren

A common method of controlling drug release has been to incorporate the drug into a polymer matrix, thereby creating a diffusion barrier and slowing the rate of...

Monitoring Contaminants in Seabirds: The Importance of Specimen Banking

November 13, 2007

Author(s)

Stacy S. Vander-Pol, Paul R. Becker

Historically, contaminants in seabird tissues were monitored by considering physically visible effects; however, subtle, sub-lethal effects are also important...

Association and Redox Properties of the Putidaredoxin Reductase - Oxidized Nicotinamide Adenine Dinucleotide Complex

November 13, 2007

Author(s)

Vytautas Reipa, Marcia J. Holden, V L. Vilker

Putidaredoxin reductase (PdR) is the flavin protein that carries out the first electron transfer involved in the cytochrome P450cam catalytic cycle. In PdR, the...

Growth of Silicon Carbide Nanowires by a Microwave Heating-Assisted Physical Vapor Transport Using Group VIII Metal Catalysts

November 13, 2007

Author(s)

Siddarth Sundaresan, A V. Davydov, Mark D. Vaudin, James E. Maslar, Y -. Tian, M V. Rao

Growth of Silicon Carbide Nanowires by a Microwave Heating-Assisted Physical Vapor Transport Using Group VIII Metal Catalysts

November 13, 2007

Author(s)

Siddarth Sundaresan, Albert Davydov, Mark D. Vaudin, Igor Levin, James E. Maslar, Yong-lai Tian, M V. Rao

SiC nanowires are grown by a novel catalyst-assisted sublimation-sandwich (SS) method. This involves microwave heating-assisted physical vapor transport from a...

Origin of Adhesion in Humid Air

November 12, 2007

Author(s)

D -. Kim, Jaroslaw Grobelny, N Pradeep, Robert F. Cook

Ductility at the nanoscale: Deformation and fracture of adhesive contacts using atomic force microscopy

November 12, 2007

Author(s)

M N. Pradeep, Doo-In Kim, Jaroslaw Grobelny, T Hawa, B Henz, Michael R. Zachariah

Content-Based Assembly Search: A Step Towards Assembly Reuse

November 7, 2007

Author(s)

Ram D. Sriram, A S. Deshmukh, A G. Banerjee, Satyandra K. Gupta

The increased use of CAD systems by product development organizations has resulted in the creation of large databases of assemblies. This explosion of assembly...

Influence of the Colloidal Environment on the Magnetic Behavior of Cobalt Nanoparticles

November 6, 2007

Author(s)

Guangjun Cheng, Cindi L. Dennis, Robert D. Shull, Angela R. Hight Walker

The magnetic properties of 10 nm cobalt (Co) nanoparticles in 1,2-dicholorbenenze (DCB) are investigated via a series of magnetization (M) vs. temperature (T)...

Ultrasensitive PCR and Real-Time Detection from Human Genomic Samples Using a Bidirectional Flow Microreactor

November 3, 2007

Author(s)

Lin Chen, Jonathan West, Pierre-Alain Auroux, Andreas Manz, Philip Day

Subpicotesla atomic magnetometry with a microfabricated vapour cell

November 1, 2007

Author(s)

V Shah, Svenja A. Knappe, P Schwindt, John E. Kitching

Highly sensitive magnetometers, capable of measuring magnetic fields below 1 pT, impact areas as diverse as geophysical surveying1, the detection of unexploded...

Consecutive Neutral Losses of H₂O and C₂H₄O From N-Terminal Thr-Thr and Thr-Ser in Collision-Induced Dissociation of Protonated Peptides. Position Dependent Water Loss From Single Thr or Ser.

November 1, 2007

Author(s)

Pedatsur Neta, Quan-Long Pu, Xiaoyu Yang, Stephen E. Stein

A two-step neutral loss from tryptic peptides containing Thr-Thr or Thr-Ser at their N-terminus is studied. This process also requires a mobile proton (i.e...

Time for a Better Receiver: Chip-Scale Atomic Frequency References

November 1, 2007

Author(s)

John E. Kitching

Atomic clocks and precision timing are at the core of almost every aspect of global navigation satellite systems (GNSS). A GNSS receiver determines its position...

Summary of Reference Materials for Determination of the Nutrient Composition of Foods

November 1, 2007

Author(s)

Katherine E. Sharpless, K. M. Phillips, W R. Wolf, Kristine Y. Patterson, K. R. Amanna, Joanne M. Holden

Development of a Murre (Uria spp.) Egg Control Material

November 1, 2007

Author(s)

Stacy S. Schuur, Michael B. Ellisor, Rebecca S. Pugh, Paul R. Becker, Dianne L. Poster, Michele M. Schantz, Stefan D. Leigh, B. J. Wakeford, David G. Roseneau, K. S. Simac

Discrepancy in Measuring CD4 Expression on T-lymphocytes using Fluorescein Conjugates in Comparison with Unimolar CD4-phycoerythrin Conjugates

November 1, 2007

Author(s)

Lili Wang, Fatima Abbasi, Adolfas K. Gaigalas, Robert A. Hoffman, Dan Flagler, Gerald E. Marti

Determination of Be in Alumina by ICP-OES After Carius Tube Digestion

November 1, 2007

Author(s)

Lee L. Yu, Laura J. Wood, William R. Kelly, Gregory C. Turk

International Comparison CCQM-K41: Hydrogen Sulfide in Nitrogen

November 1, 2007

Author(s)

Franklin R. Guenther, Walter R. Miller Jr., David L. Duewer, G S. Heo, Y-D Kim, A.M.H. van der Veen, L Konopelko, Y A. Kustikov, N.. Shor, C Brookes, M J. Milton, F Dias, H. Qiao

Metrological Sharp Shooting for Plasma Proteins and Peptides: The Need for Reference Materials for Accurate Measurements in Clinical Proteomics and In Vitro Diagnostics to Generate Reliable Results

November 1, 2007

Author(s)

David M. Bunk, F. Vitzthum, G. Siest, T. Preckel, C. Wenz, P. Hoerth, P. Schulz-Knappe, H. Tammen, J. Adamkiewicz, G. Merlini, N. L. Anderson

New Standard Reference Material (SRM) 2585: Organic Contaminants in House Dust to Support Exposure Assessment Measurements

November 1, 2007

Author(s)

Michele M. Schantz, Jennifer M. Lynch, John R. Kucklick, Dianne L. Poster, H M. Stapleton, Stacy S. Vander-Pol, Stephen A. Wise

The Doctrine of Signatures Challenge

November 1, 2007

Author(s)

Katherine E. Sharpless, G B. Saupe

Separation of Stable Isotope-Labeled Unfolded Proteins before MALDI MS Analysis Enables Quantification of a Wide Range of Serum Proteins

November 1, 2007

Author(s)

Illarion V. Turko, Wei-Li Liao

Spotlighting NIST Standard Reference Materials: New Solution Standard Reference Materials for Organic Constituents

November 1, 2007

Author(s)

Michele M. Schantz, Jeanice M. Brown Thomas, Dianne L. Poster, Lane C. Sander, Stephen A. Wise

Neutron Collimation with Microchannel Plates: Calibration of Existing Technology and Near Future Possibilities

November 1, 2007

Author(s)

Robert G. Downing, Daniel S. Hussey, A S. Tremsin, David F. Mildner, W B. Feller, David L. Jacobson, Muhammad Arif, O H. Siegmund

Development of Certified Reference Materials of Ion-Implanted Dopants in Silicon for Calibration of Secondary Ion Mass Spectrometers

November 1, 2007

Author(s)

Robert G. Downing, David S. Simons, George P. Lamaze, Richard M. Lindstrom, Robert R. Greenberg, Rick L. Paul, Susannah B. Schiller, William F. Guthrie