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Setting Kinetics of Calcium Phosphate Cement by Dielectric Spectroscopy

October 16, 2008

Author(s)

H J. Mueller, R W. Hirthe

Calcium phosphate cements (CPC) are useful because of their excellent biocompatibility and self-hardening behavior. The setting reaction involving equimolar quantities of tetracalcium phosphate (TTCP, Ca4(PO4)2O) and dicaalcium phosphate anhydrous (DCPA

Composition Verification of AlGaAs Epitaxial Layers using Inductively Coupled Plasma Optical-Emission Spectroscopy

September 28, 2003

Author(s)

Kristine A. Bertness, Todd E. Harvey, Albert J. Paul, Larry Robins, Gregory C. Turk, Therese A. Butler, Marc L. Salit

… by dissolving the AlGaAs film in a mixture of sulphuric acid, hydrogen peroxide, and water. In order to avoid …

Evidence for Structural Changes in Carboxyl-Terminal Peptides of Transducin Alpha-Subunit Upon Binding a Soluble Mimic of Light-Activated Rhodopsin

January 21, 2003

Author(s)

D M. Brabazon, N G. Abdulaev, John Marino, K D. Ridge

… Transfer NOESY (TrNOESY) experiments how that an 11 amino acid peptide corresponding to the carboxyl-terminus of Gta …

Effect of Single Mutations on the Specificity of Esherichia Coli FPG Protein for Excision of Purine Lesions From DNA Damaged By Free Radicals

September 1, 2001

Author(s)

O. Sidorkina, M. Dizdaroglu, J. Laval

… excised 8-OH-Gua from H 2 O 2 /Fe(III)-EDTA/ascorbic acid-treated DNA with almost the same specificity. FpgK155A …

Sterochemical Outcome and Kinetic Effects of Rp and Sp-Phosphorothioate Substitutions at the Cleavage site of Vaccinia Type I DNA Topoisomerase

February 1, 2000

Author(s)

J T. Stivers, B Nawrot, J. Jagadeesh, W J. Stec, S Shuman

… the proposal that this conserved residue acts as a general acid in the strand cleavage reaction. …

Polymer Network Structure of Bonding Resin By Fluorescence Microscopy

January 1, 2000

Author(s)

K Komatsu, E S. Wu, Francis W. Wang, K Nemoto

… and then etched with the mass fraction of 35 % phosphoric acid for 30 s. After applying a primer (the mass fraction of …

NIST Micronutrients Measurement Quality Assurance Program Winter, Spring, and Fall 1992 Comparability Studies::Results for Round Robins XXIV, XXV, and XXVI Fat-Soluble Vitamins and Carotenoids in Human Serum and Round Robin 3 Ascorbic Acid in Human Serum

December 1, 2014

Author(s)

Neal E. Craft, David L. Duewer, Margaret C. Kline, Sam A. Margolis, Willie E. May, Katherine E. Sharpless, Jeanice B. Thomas

… and Carotenoids in Human Serum and Round Robin 3 Ascorbic Acid in Human Serum …

NIST Micronutrients Measurement Quality Assurance Program Winter, Spring, and Fall 1993 Comparability Studies::Results for Round Robins XXVII, XXVIII, and XXIX Fat-Soluble Vitamins and Carotenoids in Human Serum and Round Robin 4 Ascorbic Acid in Human Se

December 1, 2014

Author(s)

David L. Duewer, Margaret C. Kline, Sam A. Margolis, Willie E. May, Katherine E. Sharpless, Jeanice B. Thomas

… and Carotenoids in Human Serum and Round Robin 4 Ascorbic Acid in Human Se …

Hetero-Bimetallic Paddlewheel Complexes for Enhanced CO2 Reduction Selectivity in MOFs: A First Principles Study

September 27, 2023

Author(s)

Gavin McCarver, Taner N. Yildirim, Wei Zhou

… center, poised to produce substantial quantities of formic acid (HCOOH) and smaller quantities of methane (CH4) with a …

Measuring Dimensionality of Cell-Scaffold Contacts of Primary Human Bone Marrow Stromal Cells Cultured on Electrospun Fiber Scaffolds

January 1, 2023

Author(s)

Carl Simon Jr., Peter Bajcsy, Joe Chalfoun, Michael Paul Majurski, Mary C. Brady, Mylene Simon, Nathan Hotaling, Nick Schaub, Allison Horenberg, Piotr Szczypinski, Dongbo Wang, Veronica DeFelice, Soweon Yoon, Stephanie Florczyk

… by spiking polymer solutions (poly(lactic-co-glycolic) acid, PLGA) with a fluorophore prior to electrospinning. Two …

Brominated nanoscale diamond enables room temperature and catalysis free functionalization chemistry

January 27, 2022

Author(s)

Cynthia Melendrez, Jorge Lopez-Rosas, Tsz Cheung, Camron Stokes, Sang-Jun Lee, Jan Vavra, Helena Raabova, Vaclav Vanek, Sami Sainio, Dennis Nordlund, W.Bertrand (Randy) Doriese, Galen O'Neil, Daniel Swetz, Joel Ullom, Kent Irwin, Peter Cigler, Polo Tran, Halim Muhammad, Virginia Altoe, Charles Titus, Jocelyn Valenzuela, Grace Jeanpierre, Abraham Wolcott

… Amide bond formation with amine terminated NDs and folic acid was also demonstrated using sulfo-NHS/EDC coupling …

Practical Corrections for p(H,D) Measurements in Mixed H 2 O/D 2 O Biological Buffers

May 1, 2017

Author(s)

Kenneth A. Rubinson

… The solution consisted of 1:1 volume mixtures of the acid and base forms of acetate, monobasic/dibasic phosphate, …

Monte Carlo Simulation Algorithm for B-DNA

September 27, 2016

Author(s)

Steven C Howell, Xiangyun Qiu, Joseph E. Curtis

… structures of macromolecules containing deoxyribonucleic acid (DNA) in solution and their structure-function …

Calcium and phosphate ion releasing composite: Effect of pH on release and mechanical properties

October 27, 2008

Author(s)

Hockin D. Xu, Michael Weir, Limin Sun

Objectives. Secondary caries and restoration fracture are the two main challenges facing tooth cavity restorations. The objective of this study was to develop a composite using tetracalcium phosphate (TTCP) fillers and whiskers to be stress-bearing, and to

Surface Effects in Chemically Amplified Photoresists: Environmental Stability and Segregation

February 1, 2004

Author(s)

E Jablonski, Vivek M. Prabhu, S Sambasivan, Daniel A. Fischer, Eric K. Lin, D L. Goldfarb, M Angelopoulos, H Ito

… gas, and heating. It has been found that the photo-acid generator (PAG) segregates to the surface of the …

Crystal Structures of Calcium Orthophosphates

December 1, 2001

Author(s)

M Mathew, Shozo Takagi

… life. Orthophosphates are salts of the tribasic phosphoric acid which include H 2 PO 4 -, HPO 4 2 - and PO 4 3- ionic …

Measurement of 8-Hydroxy-2'-Deoxyadenosine In DNA by Liquid Chromatography/Mass Spectrometry

August 1, 2001

Author(s)

Pawel Jaruga, H Rodriguez, M Miral Dizdar

8-Hydroxyadenine (8-OH-Ade) is one of the major lesions, which is formed in DNA by hydroxyl radical attack on the C-8 position of adenine followed by oxidation. We describe the measurement of the nucleoside form of this compound, 8-hydroxy-2'

Effect of the Monomer and Filler Systems on the Remineralizing Potential of Bioactive Dental Composites Based on Amorphous Calcium Phosphate

June 1, 2000

Author(s)

Drago Skrtic, Joseph M. Antonucci, E D. Eanes

… by the matrix due to the high content of carboxylic acid groups derived from the PMGDMA comonomer. …

NIST micronutrients measurement quality assurance program winter, spring, and fall 1997 comparability studies : results for round robin XXXIX, XL, and XLI fat-soluble vitamins and carotenoids in human serum and round robin 10 ascorbic acid in human serum:

July 1, 2013

Author(s)

David L. Duewer, Sam A. Margolis, Katherine E. Sharpless, Jeanice B. Thomas, Margaret C. Kline

… and carotenoids in human serum and round robin 10 ascorbic acid in human serum: …

NIST micronutrients measurement quality assurance program winter, spring, and fall 1998 comparability studies : results for round robin XLII, XLIII, and XLIV fat-soluble vitamins and carotenoids in human serum and round robin 11 ascorbic acid in human ser

July 1, 2013

Author(s)

David L. Duewer, Sam A. Margolis, Katherine E. Sharpless, Jeanice B. Thomas, Margaret C. Kline

… and carotenoids in human serum and round robin 11 ascorbic acid in human ser …

Detection of impurities in m-cresol purple with SIMCA for the quality control of spectrophotometric pH measurements in seawater

February 3, 2024

Author(s)

Michael Fong, Yuichiro Takeshita, Regina Easley, Jason Waters

Accurate spectrophotometric pH measurements in seawater are critical to documenting long-term changes in ocean acidity and carbon chemistry, and for calibration of autonomous pH sensors. The recent development of purified indicator dyes greatly improved

Changes in Lactate and Other Ions in Plaque and Saliva After a Fluoride Rinse and Subsequent Sucrose Administration

January 1, 2002

Author(s)

Gerald L. Vogel, Z Zhang, Laurence C. Chow, A L. Galvin

The relative importance of the various proposed mechanistic effects of fluoride on the changes in oral ion concentrations associated with caries progression and remission are not fully elucidated. This is partially due to the fact that attempts to examine

Characterization and Identification of Super-Effective Thermal Fire Extinguishing Agents. Final Report. NGP Project 4C/1/890.

December 1, 2006

Author(s)

William M. Pitts, Rodney A. Bryant, L G. Blevins, M L. Huber

… propane, experiments, thermophysical properties, lactic acid, halon alternatives, diffusion flames, methane, …

Characterization and Identification of Super-Effective Thermal Fire Extinguishing Agents. Final Report. NGP Project 4C/1/890.

July 1, 2006

Author(s)

William M. Pitts, Jiann C. Yang, Rodney A. Bryant, L G. Blevins, Marcia L. Huber

… propane, experiments, thermophysical properties, lactic acid, halon alternatives, diffusion flames, methane, …

NMR and Metabolomics -A Roadmap for the Future

July 23, 2022

Author(s)

Tracey Johnston, David Wishart, Leo Cheng, Valerie Copie, Arthur Edison, Hamid Eghbalnia, Jeffrey Hoch, Goncalo Gouveia, Wimal Pathmasiri, Robert Powers, Llyod Sumner, Mario Uchimiya

Metabolomics investigates global metabolic alterations associated with chemical, biological, physiological, or pathological processes. These metabolic changes are measured with various analytical platforms. While liquid chromatography-mass spectrometry (LC

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