Results 71 to 80 of about 113,598 (259)

Tracking of [14C]Polystyrene Nanoplastics in Pregnant Mice

Advanced Science, EarlyView.
This study investigates [14C]polystyrene nanoplastic ([14C]PS) translocation in late‐stage pregnant mice after intranasal (0.5 mg of [14C]PS on GD12, GD14, and GD16, n = 6) and intravenous administration (1.5 mg of [14C]PS on GD16, n = 6). 14C‐radiolabel allows quantitative tracking of unmodified polystyrene nanoplastics.
Olga Khaybullina, Pallavi Sarkhel, Outi M. Keinänen   +2 more
wiley   +1 more source

Influence of natural radium contamination of barium chloride on the determination of radium isotopes in the water samples using α/β liquid scintillation spectrometry

Nukleonika, 2016
The determination of radium isotopes in drinking water by liquid scintillation technique requires some reagents that are used for separating radium from water samples. One of the main reagents is BaCl2·H2O.
Nguyen Chau, Czechowska Magdalena, Nowak Jakub, Jodłowski Paweł   +3 more
doaj   +1 more source

Characterization of radioactive aerosols in Tehran research reactor containment [PDF]

Nuclear Technology and Radiation Protection, 2015
The objectives of this research were to determine the levels of radioactivity in the Tehran research reactor containment and to investigate the mass-size distribution, composition, and concentration of radionuclides during operation of the ...
Moradi Gholamreza, Sadighzadeh Asghar, Yarahmadi Rasoul, Omidi Leila, Farshad Ali Asghar, Rezaei Fard Behzad   +5 more
doaj   +1 more source

Structural and Compositional Effects on the Scintillation Properties of Fast Emitting Metal‐Organic Frameworks

Advanced Science, EarlyView.
The crystalline structure, the atomic numbers of the constituent elementsand the size of MOF crystals each influence their photoluminescence and scintillation properties in distinct ways. Together, these factors provide valuable guidelines for designing systems with optimized performance and tunable timing characteristics, arising from the synergistic ...
Francesca Cova, Jacopo Perego, Biplab Joarder, Nobuhiro Yanai, Anna Vedda, Silvia Bracco, Angiolina Comotti, Angelo Monguzzi, Irene Villa   +8 more
wiley   +1 more source

Investigation Into the Electrochemical Performance of Micron‐ and Nanosized Tin in Diglyme and Carbonate Electrolytes in Sodium Ion Batteries

Advanced Energy Materials, EarlyView.
This study compares Sn particles of different sizes in NIBs using carbonate‐ and diglyme‐based electrolytes. Diglyme electrolytes enable stable cycling despite large volume changes, while carbonate electrolytes degrade rapidly, especially with nanoparticles.
Chinnasamy Murugesan, Aaron B. Naden, Paul A. Connor, A. Robert Armstrong, John T. S. Irvine   +4 more
wiley   +1 more source

The Geography of Success: A Spatial Analysis of Export Intensity in the Italian Wine Industry

Agribusiness, EarlyView.
ABSTRACT This paper investigates the paradox of how Italy's fragmented, SME‐dominated wine industry achieves global export success. Moving beyond purely firm‐centric explanations, we test whether export intensity is spatially dependent, clustering geographically in regional ecosystems.
Nicolas Depetris Chauvin, Jonas Di Vita
wiley   +1 more source

Alternatives to NIST Cf-252 Iirradiations for Transfer Calibration of S-32 Neutron Monitors [PDF]

EPJ Web of Conferences
Gas-flow proportional counting systems are used by the Radiation Metrology Laboratory (RML) at Sandia National Laboratories for reactor fluence monitoring with the 32S(n,p)32P reaction.
Vehar David, Charlton William, Andrews Mark   +2 more
doaj   +1 more source

Response of an Infant With Presumed Multiple Acyl‐CoA Dehydrogenase Deficiency (MADD) to Ketone Supplementation

American Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Multiple Acyl‐CoA Dehydrogenase Deficiency (MADD) is an autosomal recessive inborn error of metabolism caused by biallelic pathogenic variants in one of three known genes: ETFA, ETFB, and ETFDH. It can cause multisystem dysfunction, including cardiomyopathy in severe cases.
Yutaka Furuta, Kaitlyn N. Bloom, Jerry Vockley, Angela R. Grochowsky, Neena S. Agrawal, Ellen W. Strickler, Natalie N. Owen, Erica T. Gray, B. Lakshitha A. Perera, Eric R. Gamazon, Lynette C. Rives, Hua‐Chang Chen, Qi Liu, Rizwan Hamid, Joy D. Cogan, John A. Phillips III, Thomas A. Cassini, Bryce A. Schuler   +17 more
wiley   +1 more source

Up-to-date radiochemical methods for the determination of long-lived radionuclides in the environment

Journal of Analytical Science and Technology, 2011
Radiochemical methods for the determination of long-lived radionuclides have been briefly reviewed. Developments in nuclear measuring techniques such as alpha spectrometry and liquid scintillation counting as well as in chemical separations have been ...
Nóra Vajda
doaj  

REALISATION OF RADIONUCLIDES ACTIVITY UNIT USING THE LIQUID SCINTILLATION COUNTING (LSC)

Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2016
Registration of the effects of interaction of the radiation emitted after radioactive decay enables determination of activity of a given material expressed in becquerels (Bq). Measurements in a frame of international comparisons of 14C activity using the
Ryszard Broda, Tomasz Dziel , Tomasz Ziemek , Anna Listkowska   +3 more
doaj   +1 more source